Patents-Review.com
ClassID:

119095 ⎘

C21D9/40 - CPC Classification

Classification description:

Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races

Recent Application in this class:
#1
20260139708
2026-05-21

METHOD FOR PRODUCING A ROLLING BEARING COMPONENT

 #2
20250230517
2025-07-17

QUENCHING METHOD AND QUENCHING DEVICE

 #3
20240410039
2024-12-12

MECHANICAL COMPONENT AND ROLLING BEARING

 #4
20240352973
2024-10-24

Rolling Bearing

 #5
20240342785
2024-10-17

TUBULAR ROTARY COMPONENT, MANUFACTURING METHOD THEREFOR, AND MOLD THEREFOR

 #6
20240318690
2024-09-26

COMPONENT FOR A ROLLING BEARING AND CORRESPONDING METHOD FOR PRODUCING THE COMPONENT

 #7
20240279762
2024-08-22

METHOD FOR PRODUCING A ROLLING ELEMENT BEARING COMPONENT, ROLLING ELEMENT BEARING COMPONENT, AND ROLLING ELEMENT BEARING

 #8
20240124950
2024-04-18

METHOD FOR HEAT TREATING A STEEL COMPONENT

 #9
20240117841
2024-04-11

Method for increasing the load-bearing capacity, and rolling device for hard rolling a surface-hardened rolling-bearing raceway

 #10
20240093325
2024-03-21

OIL RING WIRE

 #11
20240060531
2024-02-22

METHOD FOR PRODUCING A ROLLING BEARING COMPONENT

 #12
20240035515
2024-02-01

BEARING PART AND ROLLING BEARING

 #13
20240026972
2024-01-25

OIL RING WIRE

 #14
20230383790
2023-11-30

ROLLING MEMBER AND ROLLING BEARING

 #15
20230383788
2023-11-30

BEARING ASSEMBLY

 #16
20230323499
2023-10-12

HIGHLY CORROSION-RESISTANT STAINLESS STEEL MEMBER AND METHOD FOR MANUFACTURING SAME, HEAT TREATMENT METHOD FOR STAINLESS STEEL MEMBER, AND ROLLING BEARING AND METHOD FOR MANUFACTURING SAME

 #17
20230257865
2023-08-17

Method for reinforcing a steel component by carbonitriding

 #18
20230220506
2023-07-13

INDUCTION HARDENING SYSTEM

 #19
20230220505
2023-07-13

Method of induction-hardening a rolling-element bearing ring

 #20
20230184488
2023-06-15

CARRY BOX WITH INTEGRATED INDUCTION HEATER FOR ANNULAR BEARING COMPONENT COMPRISING A TOP BOX

 #21
20230147672
2023-05-11

HEAT TREATMENT METHOD FOR STEEL PRODUCT, STEEL PRODUCT AND BEARING RING

 #22
20230082585
2023-03-16

Method for Inductive Surface Layer Hardening

 #23
20230016175
2023-01-19

Method for internal stress regulation in superalloy disk forgings by pre-spinning

 #24
20220412407
2022-12-29

Method for increasing the load-bearing capacity, and rolling device for hard rolling a surface-hardened rolling-bearing raceway

 #25
20220411891
2022-12-29

ROLLING BEARING

 #26
20220389960
2022-12-08

BEARING PART

 #27
20220389559
2022-12-08

METHOD OF HEAT TREATING A STEEL COMPONENT

 #28
20220220999
2022-07-14

Guiding member, mechanical system comprising such a guiding member, and method for producing such a guiding member

 #29
20220186781
2022-06-16

Method of manufacturing a strip for a bearing

 #30
20220126355
2022-04-28

Method for forging niobium-tungsten alloy forged ring

 #31
20220120316
2022-04-21

Tapered roller bearing

 #32
20220106660
2022-04-07

Method for manufacturing a trunnion for a constant velocity joint, a trunnion manufactured thereby, and a heat treatment device of the trunnion

 #33
20220097118
2022-03-31

Tubular rotary component, manufacturing method therefor, and mold therefor

 #34
20220056546
2022-02-24

Manufacturing method of cage and the cage manufactured by the method

 #35
20220018394
2022-01-20

Bearing assembly

 #36
20220017983
2022-01-20

Carburizing bearing steel and preparation method thereof

 #37
20220010395
2022-01-13

HIGH SURFACE COMPRESSIVE STRESS FOR THROUGH HARDENING

 #38
20210348247
2021-11-11

STEEL MATERIAL FOR SLIDING MEMBERS AND METHOD OF MANUFACTURING THE SAME

 #39
20210252595
2021-08-19

OUTER RING FOR VARIABLE OIL PUMP AND MANUFACTURING METHOD THEREOF

 #40
20210246540
2021-08-12

Method for manufacturing metal ring laminate

 #41
20210238704
2021-08-05

Split multiple coil electric induction heat treatment systems for simultaneous heating of multiple features of a bearing component

 #42
20210176833
2021-06-10

HEATING COIL AND QUENCHING DEVICE

 #43
20210172035
2021-06-10

Methods of forming magnesium-based alloy articles at high strain rates

 #44
20210025452
2021-01-28

BEARING PART

 #45
20210010116
2021-01-14

STEEL COMPOSITION

 #46
20200408262
2020-12-31

Intermediary race member of rolling bearing, race, rolling bearing and production method therefor

 #47
20200407816
2020-12-31

Bearing steel component, and steel bar for bearing steel component

 #48
20200391275
2020-12-17

Process of manufacturing of segments for carbon thrust bearing

 #49
20200378442
2020-12-03

Bearing part and rolling bearing

 #50
20200363130
2020-11-19

Roller shaft portion thermal insulation member for continuous annealing furnace and continuous annealing furnace

 #51
20200318686
2020-10-08

METHOD FOR MANUFACTURING A BEARING WASHER

 #52
20200318684
2020-10-08

Mechanical component and method for manufacturing mechanical component

 #53
20200308663
2020-10-01

Quenching nozzle for induction hardening system

 #54
20200300303
2020-09-24

Method for producing a rolling bearing ring having an improved robustness against the formation of white etching cracks (WEC)

 #55
20200291999
2020-09-17

METHOD OF MANUFACTURING ROLLING BEARING RING

 #56
20200248744
2020-08-06

Tapered roller bearing

 #57
20200208246
2020-07-02

Steel material for carburized bearing part

 #58
20200141404
2020-05-07

Slide of variable oil pump for vehicle and method of manufacturing the same

 #59
20200080594
2020-03-12

Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member

 #60
20200080177
2020-03-12

Method for producing high silicon dual phase steels with improved ductility

 #61
20200040944
2020-02-06

Bearing ring

 #62
20200010940
2020-01-09

STEEL ALLOY

 #63
20190352729
2019-11-21

INDUCTION-HARDENING SYSTEM FOR INDUCTION HARDENING OF A LARGE ROLLING-ELEMENT BEARING RING

 #64
20190338808
2019-11-07

Bearing component and method for manufacturing the same

 #65
20190331197
2019-10-31

ENDLESS METAL RING AND METHOD OF PRODUCING THE SAME

 #66
20190316220
2019-10-17

Bearing bushing for track, and method for producing the same

 #67
20190309386
2019-10-10

Heat treatment method and heat treatment device

 #68
20190299322
2019-10-03

Method of producing endless metal ring

 #69
20190292621
2019-09-26

METHOD FOR PRODUCING PLAIN-BEARING COMPOSITE MATERIALS, PLAIN-BEARING COMPOSITE MATERIAL, AND SLIDING ELEMENT MADE OF SUCH PLAIN-BEARING COMPOSITE MATERIALS

 #70
20190256939
2019-08-22

Bearing steel and manufacturing method therefor

 #71
20190249718
2019-08-15

Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member

 #72
20190226037
2019-07-25

Method for producing steel member

 #73
20190194771
2019-06-27

Self-lubricating rolling bearing and preparation method therefor

 #74
20190185956
2019-06-20

CHARGING APPARATUS FOR THE DIMENSIONALLY STABLE HEAT TREATMENT OF WORKPIECES

 #75
20190112686
2019-04-18

Manufacturing method of mechanical component using martensitic stainless steel, rotating device, rolling bearing and rolling bearing unit

 #76
20190107152
2019-04-11

Bearing ring for roller bearing, method for manufacturing the same, and roller bearing

 #77
20190101165
2019-04-04

TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT AND HEAT TREATMENT METHOD FOR A TRIPOD MEMBER

 #78
20190055618
2019-02-21

Heat-processing device and heat-processing method

 #79
20190049183
2019-02-14

Heat treatment apparatus

 #80
20190017395
2019-01-17

Propeller blades

 #81
20190010585
2019-01-10

High Silicon Bearing Dual Phase Steels With Improved Ductility and Method

 #82
20190010584
2019-01-10

Nickel-iron-cobalt based alloys and articles and methods for forming articles including nickel-iron-cobalt based alloys

 #83
20190009317
2019-01-10

Endless metal ring manufacturing method and endless metal ring resin removal device

 #84
20190009316
2019-01-10

Endless metal ring manufacturing method and endless metal ring resin removal device

 #85
20190003530
2019-01-03

BEARING PART AND ROLLING BEARING

 #86
20180363694
2018-12-20

Bearing shaft and bearing

 #87
20180363086
2018-12-20

Method for induction surface hardening of a ring surface

 #88
20180347623
2018-12-06

Method for producing bearing ring, double row tapered roller bearing, and method for producing double row tapered roller bearing

 #89
20180347005
2018-12-06

Double row tapered roller bearing, bearing ring, and method for producing double row tapered roller bearing

 #90
20180340612
2018-11-29

Coated steel piston ring

 #91
20180335076
2018-11-22

Tripod constant velocity universal joint and method for manufacturing same

 #92
20180320737
2018-11-08

METHOD FOR PRODUCING BEARING RING AND METHOD FOR PRODUCING DOUBLE ROW TAPERED ROLLER BEARING

 #93
20180320262
2018-11-08

Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance

 #94
20180313447
2018-11-01

Piston rings in cast tool steels and process for the manufacture thereof

 #95
20180291487
2018-10-11

STEEL FOR MACHINE STRUCTURAL USE AND INDUCTION-HARDENED STEEL COMPONENT

 #96
20180283791
2018-10-04

WORKPIECE CARRIER AND METHOD FOR ITS PRODUCTION

 #97
20180243814
2018-08-30

Method of manufacturing rolling bearing ring

 #98
20180179609
2018-06-28

System and Method for Induction Hardening of Metal Rings

 #99
20180148808
2018-05-31

ALLOY CAST IRON HAVING IMPROVED WEAR RESISTANCE, AND PISTON RING COMPRISING SAME

 #100
20180100211
2018-04-12

MICROALLOY CARBON STEEL FOR PASSENGER CAR HUB BEARINGS AND METHOD FOR MANUFACTURING THE SAME

 #101
20180073113
2018-03-15

CASE-HARDENABLE STAINLESS STEEL ALLOY

 #102
20180051751
2018-02-22

Manufacturing method of precision machine tool bearing with high precision stability

 #103
20180045246
2018-02-15

Bearing part and rolling bearing

 #104
20180023159
2018-01-25

Charging device for the heat treatment of workpieces having a hub

 #105
20170327918
2017-11-16

PROCESS FOR OBTAINING A PISTON RING AND INTERNAL COMBUSTION ENGINE

 #106
20170321292
2017-11-09

COLD TREATMENT FOR IMPROVING THE LOAD-BEARING CAPACITY OF METALLIC COMPONENTS

 #107
20170233845
2017-08-17

Austenitic stainless steel sheet and metal gasket

 #108
20170218489
2017-08-03

Steel for carbonitrided bearing

 #109
20170211627
2017-07-27

APPARATUS AND METHOD FOR MAKING BEARING COMPONENT WITH IMPROVED LUBRICITY

 #110
20170211626
2017-07-27

SURFACE TREATED BEARING COMPONENT

 #111
20170211170
2017-07-27

Carbonitrided bearing part

 #112
20170167538
2017-06-15

Bearing constituent member, method of manufacturing bearing constituent member, and rolling bearing

 #113
20170159148
2017-06-08

SEAL RINGS COMPRISING CHROMIUM AND BORON CAST IRON

 #114
20170138400
2017-05-18

BAINITE HARDENED STACK BEARING

 #115
20170108045
2017-04-20

BEARING RING AND ROLLER BEARING HAVING SAID BEARING RING

 #116
20170089393
2017-03-30

Method of forming a bearing component

 #117
20170082134
2017-03-23

Lock washer

 #118
20170081738
2017-03-23

METHOD & METAL COMPONENT

 #119
20170073784
2017-03-16

Impact resistant ductile iron castings

 #120
20170067140
2017-03-09

Steel for induction hardening

 #121
20170067130
2017-03-09

Induction hardening apparatus, induction hardening method, induction heating coil, heat treatment apparatus, and heat treatment method

 #122
20170041988
2017-02-09

Apparatus and method for heating annular workpiece, and heating coil

 #123
20170025214
2017-01-26

Magnetic core, coil component and magnetic core manufacturing method

 #124
20170018343
2017-01-19

Magnetic core, coil component and magnetic core manufacturing method

 #125
20170009314
2017-01-12

Piston ring and its production method

 #126
20170003074
2017-01-05

Heating device for annular component and annular cavity thereof

 #127
20160376678
2016-12-29

Inductor for an induction hardening system

 #128
20160369366
2016-12-22

Heat-treatment device and heat-treatment method

 #129
20160363167
2016-12-15

STEEL COMPOSITION FOR FLASH-BUTT WELDING

 #130
20160348206
2016-12-01

METHOD FOR RESTORING THE STRUCTURE OF A STEEL COMPONENT AFTER HEATING AND STEEL COMPONENT OBTAINED BY THE METHOD

 #131
20160348205
2016-12-01

METHOD FOR RESTORING THE STRUCTURE OF A STEEL COMPONENT AFTER HEATING AND STEEL COMPONENT OBTAINED BY THE METHOD

 #132
20160348204
2016-12-01

METHOD FOR IMPROVING THE STRUCTURE OF A STEEL COMPONENT AFTER HEATING AND STELL COMPONENT OBTAINED BY THE METHOD

 #133
20160333932
2016-11-17

Sliding member

 #134
20160333438
2016-11-17

Bearing part

 #135
20160312854
2016-10-27

CVT ring member and method for manufacturing the same

 #136
20160298451
2016-10-13

ANNULAR TOOL

 #137
20160298225
2016-10-13

Steel alloy and a component comprising such a steel alloy

 #138
20160298224
2016-10-13

Production method of carburized steel component and carburized steel component

 #139
20160290437
2016-10-06

Metal ring and manufacturing method for metal ring

 #140
20160290403
2016-10-06

Steel bearing

 #141
20160289785
2016-10-06

Manufacturing method of mechanical component using martensitic stainless steel, rotating device, rolling bearing and rolling bearing unit

 #142
20160265077
2016-09-15

Method of producing roughly shaped material for rolling bearing

 #143
20160244856
2016-08-25

Slide rings having a ledeburitic microstructure at the surface

 #144
20160230244
2016-08-11

Method for thermally treating ring-shaped member

 #145
20160230243
2016-08-11

HEAT TREATMENT METHOD FOR RING-SHAPED MEMBER AND HEAT TREATMENT EQUIPMENT FOR RING-SHAPED MEMBER

 #146
20160223259
2016-08-04

Multi-chamber furnace for vacuum carburizing and quenching of gears, shafts, rings and similar workpieces

 #147
20160208855
2016-07-21

Method of manufacturing shell type needle roller bearing and manufacturing jig used for manufacturing thereof

 #148
20160208854
2016-07-21

Rolling device

 #149
20160208353
2016-07-21

HEAT TREATMENT METHOD FOR RING-SHAPED MEMBER AND HEAT TREATMENT EQUIPMENT FOR RING-SHAPED MEMBER

 #150
20160201174
2016-07-14

Steel having superior rolling fatigue life

 #151
20160186860
2016-06-30

Highly heat conductive piston ring for internal combustion engine

 #152
20160178009
2016-06-23

Bearing part, rolling bearing, and method for manufacturing bearing part

 #153
20160178001
2016-06-23

Double-row spherical roller bearing, manufacturing method and wind turbine bearing arrangement

 #154
20160160912
2016-06-09

JOURNAL BEARING FOR UNIVERSAL JOINTS AND METHOD FOR PRODUCING A JOURNAL BEARING

 #155
20160160327
2016-06-09

Steel for nitrocarburizing, nitrocarburized steel part, and producing method of nitrocarburized steel part

 #156
20160153496
2016-06-02

METHOD FOR HEAT-TREATING A RING-SHAPED MEMBER, METHOD FOR PRODUCING A RING-SHAPED MEMBER, RING-SHAPED MEMBER, BEARING RING, ROLLING BEARING, AND METHOD FOR PRODUCING A BEARING RING

 #157
20160153495
2016-06-02

Tapered roller bearing

 #158
20160145732
2016-05-26

Carburized component

 #159
20160138674
2016-05-19

Manufacturing method for multi-layered ring

 #160
20160138124
2016-05-19

Jig and heating apparatus with a jig

 #161
20160138121
2016-05-19

Heating apparatus, heat treatment apparatus, and heating method

 #162
20160131189
2016-05-12

Bearing component and rolling bearing

 #163
20160131188
2016-05-12

Bearing component and rolling bearing

 #164
20160123397
2016-05-05

Bearing component and rolling bearing

 #165
20160123396
2016-05-05

Bearing component and rolling bearing

 #166
20160108961
2016-04-21

Bearing ring and rolling bearing

 #167
20160108491
2016-04-21

Rolling bearing

 #168
20160084300
2016-03-24

Method for manufacturing a radial and axial combination bearing and resulting bearing

 #169
20160047020
2016-02-18

Bearing steel composition

 #170
20160017450
2016-01-21

Localized hardening of metallic surfaces

 #171
20160010166
2016-01-14

Roughly shaped material for induction hardened components and method for producing same

 #172
20160003300
2016-01-07

BEARING PART AND ROLLING BEARING

 #173
20150369287
2015-12-24

Structure and fabrication method of a multilayer overlay for plain bearings

 #174
20150368735
2015-12-24

Method for induction surface hardening of a ring surface

 #175
20150319810
2015-11-05

Induction heat treatment of an annular workpiece

 #176
20150315669
2015-11-05

Heat treatment method and method of manufacturing machine part

 #177
20150315668
2015-11-05

Manufacturing method for outer joint member of constant velocity universal joint and outer joint member

 #178
20150283643
2015-10-08

Method and Component

 #179
20150267280
2015-09-24

High silicon bearing dual phase steels with improved ductility

 #180
20150259764
2015-09-17

Rolling bearing

 #181
20150251276
2015-09-10

Method for manufacturing a synchronizing ring and program

 #182
20150240870
2015-08-27

Sliding bearing assembly

 #183
20150240342
2015-08-27

METHOD OF MANUFACTURING MACHINE COMPONENT

 #184
20150240341
2015-08-27

Method and steel component

 #185
20150240335
2015-08-27

Steel for induction hardening roughly shaped material for induction hardening

 #186
20150231920
2015-08-20

Bearing device for wheel and manufacturing method therefor

 #187
20150225835
2015-08-13

Method and steel component

 #188
20150204386
2015-07-23

Cage for constant velocity universal joint, fixed type constant velocity universal joint incorporating same, and drive shaft incorporating said fixed type constant velocity universal joint

 #189
20150203943
2015-07-23

Steel for induction hardening with excellent fatigue properties

 #190
20150191808
2015-07-09

Case hardening steel with excellent fatigue properties

 #191
20150171598
2015-06-18

GASKET AND PRODUCTION METHOD FOR SAME, AND SPARK PLUG AND PRODUCTION METHOD FOR SAME

 #192
20150147223
2015-05-28

Bearing steel material with excellent rolling fatigue property and bearing part

 #193
20150137434
2015-05-21

Apparatus to quench a ring-shaped article

 #194
20150137433
2015-05-21

Deformation correcting device

 #195
20150107719
2015-04-23

PARTIAL HEAT-TREATMENT METHOD USING DOUBLE METAL LAYER

 #196
20150047750
2015-02-19

Bearing steel excellent in rolling-contact fatigue properties and method for producing same

 #197
20150041026
2015-02-12

Ingot for bearing and production process

 #198
20150036960
2015-02-05

Method for producing a track element of a bearing assembly

 #199
20150023623
2015-01-22

Bearing component

 #200
20140367376
2014-12-18

Method and arrangement for progressive surface hardening

 #201
20140348456
2014-11-27

Rolling bearing arrangement with inclined hardness zones

 #202
20140348454
2014-11-27

Bearing part, rolling bearing, and methods of manufacturing them

 #203
20140339885
2014-11-20

Wheel bearing apparatus

 #204
20140305552
2014-10-16

Method for heat-treating ring-shaped member and method for producing ring-shaped member

 #205
20140305548
2014-10-16

Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance

 #206
20140261906
2014-09-18

Bearing steel and method for producing same

 #207
20140251510
2014-09-11

CAM RING OF VANE PUMP AND METHOD OF MANUFACTURING CAM RING

 #208
20140212082
2014-07-31

Rolling-element bearing and method of manufacturing thereof

 #209
20140209214
2014-07-31

Method and steel component

 #210
20140182747
2014-07-03

Thermo-mechanical Process for Martensitic Bearing Steels

 #211
20140144558
2014-05-29

BEARING COMPONENT AND METHOD FOR SURFACE HARDENING

 #212
20140117626
2014-05-01

Compression ring and its production method

 #213
20140102599
2014-04-17

Chemical vapor deposition of wear resistant coatings onto piston ring running face, side face, and inner diameter in one coating run

 #214
20140099228
2014-04-10

Steel with excellent rolling-contact fatigue properties

 #215
20140099051
2014-04-10

ROLLING SLIDING MEMBER, METHOD OF MANUFACTURING THE SAME, AND ROLLING BEARING

 #216
20140048179
2014-02-20

Manufacturing method of machine component

 #217
20140041771
2014-02-13

Annular workpiece quenching method and quenching apparatus used in the method

 #218
20140041763
2014-02-13

Gas nitrocarburizing method and method for manufacturing bearing part

 #219
20140017112
2014-01-16

Bearing steel material with excellent rolling contact fatigue properties and a bearing part

 #220
20130318795
2013-12-05

Method for producing a lead-free, plated aluminium plain bearing

 #221
20130308884
2013-11-21

Heat-resistant bearing formed of Ta or a1-added Ni(Si, Ti)-based intermetallic compound alloy and method for producing the same

 #222
20130306194
2013-11-21

Manufacturing process for aerospace bearing rolling elements

 #223
20130301969
2013-11-14

Method for producing a bearing ring

 #224
20130263972
2013-10-10

High-carbon chromium bearing steel and production method of the same

 #225
20130248058
2013-09-26

Heat Treatment Process for Engine Ring Gear

 #226
20130224065
2013-08-29

Bearing steel being excellent both in workability after spheroidizing-annealing and in hydrogen fatigue resistance property after quenching and tempering

 #227
20130209015
2013-08-15

Method of making a bearing ring, a bearing ring and a bearing

 #228
20130193648
2013-08-01

Method of producing a piston ring having embedded particles

 #229
20130189147
2013-07-25

Bearing steel being excellent both in post spheroidizing-annealing workability and in post quenching-tempering hydrogen fatigue resistance property

 #230
20130183191
2013-07-18

Bearing steel

 #231
20130180629
2013-07-18

Automobile part, manufacturing method for same and manufacturing device of same

 #232
20130175260
2013-07-11

High frequency heating coil

 #233
20130174945
2013-07-11

Bearing steel and ingot material for bearing having excellent rolling contact fatigue life characteristics and method for manufacturing the same

 #234
20130174943
2013-07-11

Case hardened steel and method for producing same

 #235
20130062835
2013-03-14

Compression ring and its production method

 #236
20130058773
2013-03-07

Method of manufacturing material for rotary machine component, method of manufacturing rotary machine component, material for rotary machine component, rotary machine component, and centrifugal compressor

 #237
20130048156
2013-02-28

Case hardening steel and manufacturing method thereof

 #238
20130025747
2013-01-31

Steel for induction hardening, roughly shaped material for induction hardening, producing method thereof, and induction hardening steel part

 #239
20130019666
2013-01-24

Bearing part, bearing, and method for inspecting bearing part

 #240
20130017117
2013-01-17

BEARING STEEL

 #241
20120321503
2012-12-20

METHOD FOR MANUFACTURING INGOT STEEL FOR BEARINGS AND BEARING STEEL

 #242
20120312425
2012-12-13

Gas-carburized steel part excellent in surface fatigue strength, steel product for gas carburizing, and manufacturing method of gas-carburized steel part

 #243
20120291923
2012-11-22

Method of manufacturing a laminar ring

 #244
20120273089
2012-11-01

Seat structural component tailored for strength

 #245
20120241050
2012-09-27

NITRIDING PROCESS FOR MARAGING STEEL

 #246
20120234824
2012-09-20

Heating apparatus, heat treatment apparatus, and heating method

 #247
20120211126
2012-08-23

METHOD OF INDUCTION HEATING AND QUENCHING

 #248
20120210765
2012-08-23

Method for Manufacturing Mechanical Part Excellent in Rolling Fatigue Life

 #249
20120177527
2012-07-12

BEARING STEELS

 #250
20120148968
2012-06-14

Conveyance rack, method for retaining metal ring, and method for heat treatment of metal ring

 #251
20120125919
2012-05-24

Induction hardening apparatus, induction hardening method, induction heating coil, heat treatment apparatus, and heat treatment method

 #252
20120121420
2012-05-17

METHOD FOR HEAT-TREATING A RING-SHAPED MEMBER, METHOD FOR PRODUCING A RING-SHAPED MEMBER, RING-SHAPED MEMBER, BEARING RING, ROLLING BEARING, AND METHOD FOR PRODUCING A BEARING RING

 #253
20120085465
2012-04-12

Carburized component and manufacturing method

 #254
20120055587
2012-03-08

Method of manufacturing a bearing ring

 #255
20120051682
2012-03-01

BEARING PART, HEAT TREATMENT METHOD THEREOF, AND ROLLING BEARING

 #256
20120048427
2012-03-01

Steel for nitrocarburizing, nitrocarburized steel part, and producing method of nitrocarburized steel part

 #257
20120030929
2012-02-09

METHOD FOR PRODUCING A COMPONENT OF A SYNCHRONIZATION DEVICE FOR A MANUAL TRANSMISSION

 #258
20120020605
2012-01-26

Bearing component, rolling bearing, and method for producing bearing component

 #259
20120018050
2012-01-26

Surface layer-hardened steel part and method of manufacturing the same

 #260
20120014635
2012-01-19

Mechanical component and rolling bearing

 #261
20120014626
2012-01-19

Martensitic-steel casting material and process for producing martensitic cast steel product

 #262
20120000868
2012-01-05

Ring supporting device

 #263
20120000265
2012-01-05

Automatic heat treatment method for metal ring

 #264
20110311390
2011-12-22

Steel material composition for producing piston rings and cylinder sleeves

 #265
20110305592
2011-12-15

Steel material composition for producing piston rings and cylinder lines

 #266
20110269591
2011-11-03

Metal ring and method of producing the same

 #267
20110269555
2011-11-03

Outer member of constant speed universal joint

 #268
20110252852
2011-10-20

Conveying jig, method of manufacturing conveying jig, and method of heat-treating metal rings using conveying jig

 #269
20110248023
2011-10-13

Induction heat treatment of an annular workpiece

 #270
20110243488
2011-10-06

Bearing constituent member and process for producing the same, and rolling bearing having bearing constituent member

 #271
20110226757
2011-09-22

Bearing heater

 #272
20110212808
2011-09-01

ROLLING BEARING ARRANGEMENT AND PLANETARY TRANSMISSION COMPRISING THE ROLLING BEARING ARRANGEMENT

 #273
20110206307
2011-08-25

Wheel bearing apparatus for a vehicle

 #274
20110194795
2011-08-11

GREASE-SEALED BEARING

 #275
20110179843
2011-07-28

Method for hardening the surface of a component in a wind turbine

 #276
20110174806
2011-07-21

Device for heating and method for heating

 #277
20110155290
2011-06-30

Case hardening steel, carburized component, and manufacturing method of case hardening steel

 #278
20110114621
2011-05-19

Retort Furnace for Heat Treating Metal Workpieces

 #279
20110084062
2011-04-14

Device for inductive heating and use of such a device

 #280
20110081106
2011-04-07

MANUFACTURING METHOD OF THIN COMPONENT, BEARING RING, THRUST NEEDLE ROLLER BEARING, MANUFACTURING METHOD OF ROLLING BEARING RING, ROLLING BEARING RING, AND ROLLING BEARING

 #281
20110073590
2011-03-31

Inductor and use of such an inductor

 #282
20110052442
2011-03-03

BEARING COMPONENT

 #283
20110048588
2011-03-03

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

 #284
20110036830
2011-02-17

HEAT TREATING METHOD OF ROLLING BEARING DEVICE FOR WHEEL AND COOLING UNIT FOR INNER SHAFT

 #285
20110018207
2011-01-27

Piston ring material for internal combustion engine

 #286
20110003645
2011-01-06

Constant velocity universal joint

 #287
20110000584
2011-01-06

Process for forming steel

 #288
20110000583
2011-01-06

Rolling part and manufacturing method thereof

 #289
20100319642
2010-12-23

Roller follower, valve train, induction hardening apparatus, method of heat treatment of shaft member, method of manufacturing shaft, and shaft

 #290
20100314006
2010-12-16

STEEL FOR INDUCTION HARDENING WITH EXCELLENT COLD WORKABILITY, ROLLING MEMBER MADE OF THE SAME, AND MOTION GUIDE DEVICE USING ROLLING MEMBER

 #291
20100313423
2010-12-16

Needle roller bearing

 #292
20100296764
2010-11-25

Method of heat treating a steel bearing component

 #293
20100263771
2010-10-21

Steel wire rod for bearing steel, manufacturing method of steel wire rod for bearing steel, heat treatment method of steel bearing, steel bearing and soaking method of bearing steel

 #294
20100243643
2010-09-30

DEVICE AND METHOD FOR PERFORMING A LOCALIZED INDUCTION HARDENING TREATMENT ON MECHANICAL COMPONENTS, SPECIFICALLY THRUST BLOCKS FOR LARGE-SIZED ROLLING BEARINGS

 #295
20100242785
2010-09-30

Car wash conveyor dolly and method of making same

 #296
20100239205
2010-09-23

Mechanical component and rolling bearing

 #297
20100236317
2010-09-23

METHOD FOR FORMING ARTICLES AT AN ELEVATED TEMPERATURE

 #298
20100230014
2010-09-16

Method of quenching a ring-shaped article and apparatus therefor

 #299
20100221141
2010-09-02

ALUMINUM PLAIN BEARING ALLOY

 #300
20100213648
2010-08-26

Heat treatment furnace