ClassID:

43573

B23P15/10 - CPC Classification

Classification description:

Making specific metal objects by operations not covered by a single other subclass or a group in this subclass pistons

Sub-classes:
Recent Application in this class:
#1
20260001176
2026-01-01

APPARATUS FOR PARTS SUPPLY AND LUBRICANT APPLICATION USING ROBOT

#2
20240337259
2024-10-10

ASYMMETRIC GAS BEARING BUSHING FOR THERMO-PUMP

#3
20240066644
2024-02-29

METHOD OF DESIGNING AND PRODUCING FIBER-REINFORCED POLYMER PISTONS

#4
20230392564
2023-12-07

Piston assembly with opposing injection regions for an opposed-piston engine

#5
20220126406
2022-04-28

Production method for a cylinder device

#6
20220120296
2022-04-21

Method for manufacturing a piston rod unit and a hollow shaft

#7
20220048146
2022-02-17

Method of Designing and Producing Fiber-Reinforced Polymer Pistons

#8
20220040809
2022-02-10

PROCESSING METHOD OF CYLINDER HEAD FOR MULTI-CYLINDER ENGINE

#9
20220032371
2022-02-03

Method for producing a piston

#10
20210197326
2021-07-01

Method for producing a piston and piston

#11
20200347797
2020-11-05

PISTON FOR VEHICLE ENGINE AND METHOD FOR MANUFACTURING THE SAME

#12
20200325988
2020-10-15

Low heat transfer piston via binder jet technology

#13
20200272879
2020-08-27

Axial piston machine having integral counting perforation

#14
20200256413
2020-08-13

Cold Worked Steel Brake Piston For A Motor Vehicle Partially Lined Disc Brake

#15
20200182319
2020-06-11

Cold-worked brake piston

#16
20200072158
2020-03-05

Piston with a structured design

#17
20200070289
2020-03-05

Method for producing a piston

#18
20200038948
2020-02-06

PISTON WITH COFUSED ALFIN RING AND PROCESS TO OBTAIN IT

#19
20190344330
2019-11-14

Hot forming of cooling galleries in steel pistons

#20
20190301606
2019-10-03

LUBRICATION FEATURE FOR PIN OF TWO STROKE PISTON ASSEMBLY

#21
20190285024
2019-09-19

Piston for an internal combustion engine

#22
20190262904
2019-08-29

Method for producing a component, in particular vehicle component, and correspondingly produced component

#23
20190224762
2019-07-25

Cooling Channel Opening By Means Of Circular Milling Operation

#24
20190217456
2019-07-18

Compact pulley puller

#25
20190186507
2019-06-20

Method for manufacturing a piston rod unit and a hollow shaft

#26
20190178379
2019-06-13

Steel brake piston for a hydraulic brake

#27
20190111414
2019-04-18

Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom

#28
20190091757
2019-03-28

Hot forming of cooling galleries in steel pistons

#29
20190062893
2019-02-28

Method for producing at least one component for a hydraulic displacement unit

#30
20190061074
2019-02-28

PISTON AND METHOD OF MAKING A PISTON

#31
20190024605
2019-01-24

Piston for internal combustion engines and method for producing piston for internal combustion engines

#32
20190022805
2019-01-24

Method of Designing and Producing High Performance Carbon Ceramic Pistons

#33
20190022739
2019-01-24

Piston Having Three Ring Grooves And A Further Groove Having A Joint

#34
20190003418
2019-01-03

Monolithic, galleryless piston and method of construction thereof

#35
20180252181
2018-09-06

Method for producing a piston

#36
20180243817
2018-08-30

Piston of an internal combustion engine having alkali metal cooling and method for production thereof

#37
20180236555
2018-08-23

Steel piston with metallurgically bonded bushing and method of manufacturing

#38
20180156156
2018-06-07

Piston for vehicle engine and method for manufacturing the same

#39
20180066603
2018-03-08

One-piece piston featuring addictive machining produced combustion bowl rim and cooling gallery

#40
20180050394
2018-02-22

Method for producing a groove structure in an internal surface of a piston

#41
20180038482
2018-02-08

Method for manufacturing unitary hollow pistons

#42
20170321628
2017-11-09

Monolithic galleryless piston and method of construction thereof

#43
20170276091
2017-09-28

Segmented piston for internal combustion engine

#44
20170254291
2017-09-07

GALLERYLESS PISTON WITH SLOTTED RING GROOVE

#45
20170232501
2017-08-17

Hot forming of cooling galleries in steel pistons

#46
20170173665
2017-06-22

Method of Producing a Cooling Channel System for Internal Combustion Engines and Piston Produced in This Way

#47
20170165796
2017-06-15

Method for manufacturing piston with re-molten reinforced combustion chamber throat

#48
20170159604
2017-06-08

Piston with sealed cooling gallery containing a thermally conductive composition

#49
20170107936
2017-04-20

Method for producing a piston

#50
20170107934
2017-04-20

Method for producing a piston for an internal combustion engine and piston produced by means of said method

#51
20170072518
2017-03-16

Piston and method of making a piston

#52
20170058824
2017-03-02

PISTON WITH LOW OVERALL HEIGHT

#53
20160369894
2016-12-22

Piston ring sealing for pneumatic actuator

#54
20160363233
2016-12-15

Piston for pnuematic actuator in high vibration environment

#55
20160341261
2016-11-24

Clutch piston assembly

#56
20160319769
2016-11-03

Methods for forging a piston blank

#57
20160305550
2016-10-20

Torque converter piston assembly including transmission input shaft seal assembly

#58
20160305365
2016-10-20

PISTON WITH COMPLEX SHAPED COMBUSTION BOWL AND COOLING GALLERY AND METHOD OF CONSTRUCTION THEREOF

#59
20160305362
2016-10-20

Piston with multi-arcuate cross-section and lubricant exhaust aperture

#60
20160298572
2016-10-13

Zero oil cooled (ZOC) piston incorporating heat pipe technology

#61
20160288275
2016-10-06

Method for producing a piston for an internal combustion engine and piston produced by said method

#62
20160281848
2016-09-29

Hollow piston

#63
20160281637
2016-09-29

Method for producing a piston for an internal combustion engine and piston produced by said method

#64
20160281636
2016-09-29

Method for producing a piston for an internal combustion engine and piston produced by said method

#65
20160265474
2016-09-15

Piston and method for manufacturing piston

#66
20160229007
2016-08-11

Method for the production of a piston for an internal combustion engine

#67
20160222910
2016-08-04

Piston, method of construction, and piston body portions thereof

#68
20160199952
2016-07-14

Steel piston with counter-bore design

#69
20160199951
2016-07-14

Piston rod manufacturing method

#70
20160177865
2016-06-23

Piston with cooling gallery having enhanced oil inlet and method of construction thereof

#71
20160131075
2016-05-12

Welded piston assembly

#72
20160129536
2016-05-12

Method for producing a piston pump

#73
20160102727
2016-04-14

Air spring piston with integrated sealing

#74
20160090939
2016-03-31

Monolithic, galleryless piston and method of construction thereof

#75
20160061142
2016-03-03

Hybrid induction welding process applied to piston manufacturing

#76
20160059366
2016-03-03

Piston with thermally insulated crown

#77
20160025034
2016-01-28

TWO-PIECE PISTON FOR INTERNAL COMBUSTION ENGINE (DOUBLE JOINED)

#78
20150336550
2015-11-26

Vacuum booster, brake system equipped with the vacuum booster, and method of manufacturing plate plunger for vacuum booster

#79
20150315995
2015-11-05

Steel piston with filled gallery

#80
20150247474
2015-09-03

One-piece piston featuring additive machining produced combustion bowl rim and cooling gallery

#81
20150233321
2015-08-20

METHOD FOR PRODUCING A COOLING CHANNEL SYSTEM FOR INTERNAL COMBUSTION ENGINES AND PISTON PRODUCED IN THIS WAY

#82
20150233320
2015-08-20

Method for modifying surface of piston for internal combustion engine, and piston for internal combustion engine

#83
20150224610
2015-08-13

Caulking method for preventing piston of hydraulic/pneumatic cylinder from being loosened

#84
20150224589
2015-08-13

METHOD FOR PRODUCING AN ARBITRARY GEOMETRY ON PISTONS OF INTERNAL COMBUSTION ENGINES

#85
20150219006
2015-08-06

CYLINDER HEAD WITH COUNTERSINK

#86
20150211438
2015-07-30

PISTON WITH OIL RESERVOIR

#87
20150176523
2015-06-25

Method for producing a piston

#88
20150176522
2015-06-25

Piston for internal combustion engines

#89
20150174679
2015-06-25

Method for producing a piston for an internal combustion engine

#90
20150159584
2015-06-11

Particular arrangement of a cooling duct connecting bore of a cooling duct

#91
20150135533
2015-05-21

Method for producing a piston for an internal combustion engine

#92
20150128894
2015-05-14

Sliding component for internal combustion engine and method of manufacturing sliding component for internal combustion engine

#93
20150122212
2015-05-07

Monolithic, galleryless piston and method of construction thereof

#94
20150107544
2015-04-23

Steel piston for an internal combustion engine and method for its production

#95
20150107106
2015-04-23

METHOD FOR PRODUCING A PISTON WITH A COOLING DUCT

#96
20150101191
2015-04-16

Method for the production of a piston for an internal combustion engine

#97
20150082632
2015-03-26

METHOD FOR PRODUCING AN ALUMINUM PISTON

#98
20150075370
2015-03-19

Piston push rod assembly, master cylinder, and manufacturing method for piston push rod assembly

#99
20150068486
2015-03-12

Piston for large sized internal combustion engine

#100
20150060526
2015-03-05

Method for the production of a piston

#101
20150047597
2015-02-19

METHOD AND MACHINE TOOL FOR MACHINING A ROTATIONALLY ASYMMETRICAL REGION

#102
20150000129
2015-01-01

Method for manufacturing piston of automobile engine

#103
20150000128
2015-01-01

Production washing assembly verification system and method

#104
20140345454
2014-11-27

Piston assembly with multi-piece skirt

#105
20140331958
2014-11-13

Piston for an internal combustion engine and method for its production

#106
20140317924
2014-10-30

Method for bonding piston components

#107
20140260960
2014-09-18

Welded piston assembly

#108
20140214000
2014-07-31

Device for moving a piston inside a cartridge

#109
20140202001
2014-07-24

Method for the production of a piston for an internal combustion engine

#110
20140190010
2014-07-10

Process for producing a piston for an internal combustion engine and piston for an internal combustion engine

#111
20140137405
2014-05-22

Method for the production of a piston for an internal combustion engine

#112
20140041221
2014-02-13

Method for detecting an error in the installation of a seal in a master cylinder

#113
20130213218
2013-08-22

Cooling duct piston and method for producing the same

#114
20130205991
2013-08-15

Method of producing piston of internal combustion engine

#115
20130180494
2013-07-18

Piston with anti-carbon deposit coating and method of construction thereof

#116
20130167799
2013-07-04

PROCESS FOR MANUFACTURING A FORMED METALLIC WORK PIECE WITH ARMORING

#117
20130146017
2013-06-13

One-piece piston with improved combustion bowl rim region and method of manufacture

#118
20130092119
2013-04-18

Connecting rod lubrication recess

#119
20130092024
2013-04-18

Method for simultaneously producing first and second piston parts

#120
20130068096
2013-03-21

Laser welded piston assembly

#121
20130068094
2013-03-21

Piston having dual gallery, method of construction, and piston body portions thereof

#122
20130062218
2013-03-14

METHOD FOR PRODUCING AN ARBITRARY GEOMETRY ON PISTONS OF INTERNAL COMBUSTION ENGINES

#123
20130014724
2013-01-17

Method for the production of a piston for an internal combustion engine and piston for an internal combustion engine

#124
20130014723
2013-01-17

METHOD FOR THE PRODUCTION OF A PISTON FOR AN INTERNAL COMBUSTION ENGINE AND PISTON FOR AN INTERNAL COMBUSTION ENGINE

#125
20130014722
2013-01-17

Piston for an internal combustion engine and method for its production

#126
20130000591
2013-01-03

Pin bosses of a piston for an internal combustion engine

#127
20130000590
2013-01-03

METHOD FOR PRODUCING A PISTON FOR AN INTERNAL COMBUSTION ENGINE AND PISTON THAT CAN BE PRODUCED BY MEANS OF SAID METHOD

#128
20120304956
2012-12-06

PISTON WITH WELD HARDENED RING GROOVE AND METHOD OF CONSTRUCTION THEREOF

#129
20120279390
2012-11-08

Method for the production of a piston

#130
20120279389
2012-11-08

Oil gallery piston with improved thermal conductivity

#131
20120260882
2012-10-18

Piston and method of making a piston

#132
20120258007
2012-10-11

Method of assembling a two-piece twist lock piston

#133
20120255171
2012-10-11

SYSTEMS AND METHODS FOR MANUFACTURING A PISTON

#134
20120240881
2012-09-27

MULTI-PART PISTON FOR AN INTERNAL COMBUSTION ENGINE

#135
20120222644
2012-09-06

Piston for an internal combustion engine and method for its production

#136
20120222305
2012-09-06

Method for the production of a piston for an internal combustion engine

#137
20120204917
2012-08-16

Production washing assembly verification system and method

#138
20120204714
2012-08-16

Method for making a piston with radical producing micro chambers and piston made thereby

#139
20120151766
2012-06-21

Multi-part piston for an internal combustion engine and method for its production

#140
20120145112
2012-06-14

Piston for an internal combustion engine and method for its production

#141
20120131795
2012-05-31

METHOD FOR THE PRODUCTION OF A MULTI-PART PISTON FOR AN INTERNAL COMBUSTION ENGINE

#142
20120103298
2012-05-03

Method and device for producing a piston fro an internal combustion engine and piston for internal combustion engine

#143
20120073133
2012-03-29

Method of manufacturing a piston for a hydraulic motor having radial pistons

#144
20120037115
2012-02-16

METHOD FOR THE PRODUCTION OF A PISTON FOR AN INTERNAL COMBUSTION ENGINE AND PISTON FOR AN INTERNAL COMBUSTION ENGINE

#145
20120037113
2012-02-16

Piston for an internal combustion engine and method for its production

#146
20110192023
2011-08-11

Method for the production of a piston for an internal combustion engine

#147
20110185992
2011-08-04

Friction welded steel piston having optimized cooling channel

#148
20110168016
2011-07-14

ASSEMBLED PISTON

#149
20110167632
2011-07-14

DEVICE AND METHOD FOR MACHINING AND ASSEMBLING A PISTON

#150
20110120299
2011-05-26

CAST PISTON WITH PIN BORE LUBRICATION AND METHOD OF MANUFACTURING SAME

#151
20110083633
2011-04-14

Method for the production of a piston for internal combustion engines and piston for an internal combustion engine

#152
20110030214
2011-02-10

PISTON ASSEMBLY MULTIPLE STEP FORMING PROCESS

#153
20100299922
2010-12-02

COOLING DUCT PISTON FOR AN INTERNAL COMBUSTION ENGINE

#154
20100236515
2010-09-23

Method for the production of a single part piston and a piston produced by such a method

#155
20100193309
2010-08-05

Method for producing a piston

#156
20100122681
2010-05-20

Two-Part piston for an internal combusion engine

#157
20100108017
2010-05-06

Multi-part piston for an internal combustion engine and method for its production

#158
20100108001
2010-05-06

Multi-part piston for an internal combustion engine and method for its production

#159
20100108000
2010-05-06

Multi-part piston for an internal combustion engine and method for its production

#160
20100107999
2010-05-06

Multi-part piston for an internal combustion engine and method for its production

#161
20100107868
2010-05-06

Multi-part piston for an internal combustion engine and method for its production

#162
20100065009
2010-03-18

Piston and method for manufacturing the same

#163
20100037765
2010-02-18

METHOD FOR THE PRODUCTION OF A PISTON OF AN INTERNAL COMBUSTION ENGINE IN ORDER TO FORM A REINFORCEMENT OF A COMBUSTION CHAMBER CAVITY OF THE PISTON

#164
20100006055
2010-01-14

Method for the production of a piston for internal combustion engines and piston for an internal combustion engine

#165
20090277008
2009-11-12

Method for manufacturing a piston device

#166
20090260594
2009-10-22

IN-CYLINDER FUEL-INJECTION TYPE INTERNAL COMBUSTION ENGINE, PISTON FOR IN-CYLINDER FUEL-INJECTION TYPE INTERNAL COMBUSTION ENGINE AND PROCESS FOR MANUFACTURING PISTON FOR IN-CYLINDER FUEL-INJECTION TYPE INTERNAL COMBUSTION ENGINE

#167
20090241769
2009-10-01

Cooling channel piston for an internal combustion engine and method for the production thereof

#168
20090223364
2009-09-10

Piston device and manufacturing method thereof

#169
20090165641
2009-07-02

Piston for a hydraulic motor having radial pistons, and a method of manufacturing such a piston

#170
20090139610
2009-06-04

Method for hardening groove walls of the ring groove of a steel piston

#171
20090071001
2009-03-19

Method for producing piston for internal-combustion engine

#172
20090013531
2009-01-15

Method, production line, and piston blank used for the production of a monolithic piston for combustion engines, and piston for combustion engines

#173
20080314240
2008-12-25

Two-piece twist lock piston

#174
20080314239
2008-12-25

Piston for a hydraulic brake and method for production thereof

#175
20080250640
2008-10-16

Method for producing a piston for an internal combustion engine and the thus produced piston

#176
20080245231
2008-10-09

Piston, Especially Cooling Channel Piston, of an Internal Combustion Engine, Comprising Three Friction Welded Zones

#177
20080127818
2008-06-05

Piston produced from a single forged or cast piston blank

#178
20080083326
2008-04-10

Piston for an axial-piston engine of the inclined-axis type and process for manufacturing such pistons

#179
20070199774
2007-08-30

Bottomed cylindrical piston and method of manufacturing bottomed cylindrical piston

#180
20070125227
2007-06-07

Tubular piston for a piston engine and method of manufacturing the same

#181
20070113734
2007-05-24

Piston for a two-stroke engine and a method of making the same

#182
20070107215
2007-05-17

Method for producing a piston for an internal combustion engine

#183
20070022980
2007-02-01

Method for production of a coolable annular support for internally cooled piston rings

#184
20060130325
2006-06-22

Tubular piston for a piston engine and method producing a tubular piston

#185
20060000087
2006-01-05

Method of producing a cooling channel piston for an internal combustion engine

#186
20050284289
2005-12-29

Closed cavity piston for hydrostatic power units and method of manufacturing the same

#187
20050283976
2005-12-29

Method for manufacturing internal combustion engine piston

#188
20050034598
2005-02-17

Multi-axially forged piston

#189
20050028364
2005-02-10

Method for producing a piston or piston head for an internal combusition engine

#190
18445812
2025-02-04

Method for making a lightweight internal combustion engine piston with micro chambers