ClassID:

147145

F16C3/08 - CPC Classification

Classification description:

Shafts ; Axles; Cranks; Eccentrics; Crankshafts, eccentric-shafts; Cranks, eccentrics; Crankshafts made in one piece

Recent Application in this class:
#1
20250327479
2025-10-23

CRANKSHAFT AND METHOD OF MANUFACTURING THE SAME

#2
20250297639
2025-09-25

ENGINE CRANKSHAFT ASSEMBLIES WITH GEAR INTERFACES

#3
20240044358
2024-02-08

Crankshaft and method of manufacturing the same

#4
20230304529
2023-09-28

Lightweight nodular iron crankshaft for heavy duty engine

#5
20230146538
2023-05-11

Crankshaft and method of manufacturing the same

#6
20220397149
2022-12-15

Engine crankshaft assemblies with internal stiffening structures

#7
20220228528
2022-07-21

Crankshaft

#8
20210404512
2021-12-30

Crankshaft

#9
20210172470
2021-06-10

Crankshaft and method of manufacturing the same

#10
20210115966
2021-04-22

INDUCTION-HARDENED CRANKSHAFT AND METHOD OF MANUFACTURING ROUGHLY SHAPED MATERIAL FOR INDUCTION-HARDENED CRANKSHAFT

#11
20210087645
2021-03-25

Crankshaft and method of manufacture

#12
20210040984
2021-02-11

CRANKSHAFT

#13
20200370593
2020-11-26

Crankshaft

#14
20200131594
2020-04-30

Steel for crankshaft and method of manufacturing crankshaft using the same

#15
20200114414
2020-04-16

Method for producing forged crankshaft

#16
20200101521
2020-04-02

METHOD FOR PRODUCING FORGED CRANKSHAFT

#17
20200096037
2020-03-26

Crankshaft and method of manufacturing a crankshaft

#18
20200086378
2020-03-19

METHOD FOR PRODUCING FORGED CRANKSHAFT

#19
20200048727
2020-02-13

Crankshaft and method of manufacture

#20
20200038939
2020-02-06

Device for calibrating and lightening the weight of crankshafts

#21
20190224741
2019-07-25

METHOD FOR PRODUCING FORGED CRANKSHAFT

#22
20190217372
2019-07-18

METHOD FOR PRODUCING FORGED CRANKSHAFT

#23
20190107144
2019-04-11

Machining oval cores in crankshafts

#24
20190063311
2019-02-28

Crank pin offset in dedicated exhaust gas engines

#25
20190048823
2019-02-14

Rotating part supporting structure for engine

#26
20190040932
2019-02-07

Counterweight, and crankshaft with the counterweight

#27
20190010589
2019-01-10

LARGE CRANKSHAFT

#28
20180304346
2018-10-25

Sand core to eliminate degenerated skin

#29
20180172064
2018-06-21

METHOD FOR MANUFACTURING CRANKSHAFT, AND CRANKSHAFT

#30
20180169742
2018-06-21

Apparatus and method for manufacturing forged crankshaft

#31
20180156263
2018-06-07

Crankshaft for reciprocating engine

#32
20180147621
2018-05-31

Apparatus for manufacturing forged crankshaft

#33
20180111185
2018-04-26

Method for producing forged crankshaft

#34
20180078994
2018-03-22

Method for producing forged crankshaft

#35
20180071813
2018-03-15

Method for producing forged crankshaft

#36
20180066729
2018-03-08

Torsional vibration damper and engine assembly including the same

#37
20180056372
2018-03-01

Method for producing forged crankshaft

#38
20180031027
2018-02-01

Crankshaft assemblies and methods of manufacturing the same

#39
20170284452
2017-10-05

Steel material, crankshaft, and automobile component

#40
20170241412
2017-08-24

Piston compressor and refrigeration system having the same

#41
20170234360
2017-08-17

Crankshaft for reciprocating engine

#42
20170189955
2017-07-06

Method for producing a forged crankshaft

#43
20170184146
2017-06-29

Crankshaft for reciprocating engine, and design method thereof

#44
20170173664
2017-06-22

Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same

#45
20170173663
2017-06-22

Apparatus for forming a blank for finish forging for a forged crankshaft for a 4-cylinder engine, and method for manufacturing a forged crankshaft for a 4-cylinder engine using the same

#46
20170167529
2017-06-15

Crankshaft for reciprocating engine

#47
20170165742
2017-06-15

Crankshaft and method of strengthening shaft component

#48
20170165741
2017-06-15

Apparatus for forming a blank for finish forging for a forged crankshaft for a straight-6-cylinder engine and method for manufacturing a forged crankshaft for a straight-6-cylinder engine using the same

#49
20170097037
2017-04-06

Crankshaft for an internal combustion engine

#50
20160271684
2016-09-22

Method for producing a forged crankshaft

#51
20160258476
2016-09-08

Crankshaft for reciprocating engine

#52
20160256917
2016-09-08

Method for producing a forged crankshaft

#53
20160250679
2016-09-01

Method for producing a forged crankshaft

#54
20160208901
2016-07-21

Complex cast component and casting method therefor

#55
20160169322
2016-06-16

Crankshaft

#56
20160138645
2016-05-19

Crankshaft for a reciprocating piston engine

#57
20160123379
2016-05-05

Engine crankshaft

#58
20160084295
2016-03-24

METHOD OF MANUFACTURING A CRANKSHAFT FROM A HIGH SHRINK METAL ALLOY

#59
20160084294
2016-03-24

Core for cast crankshaft

#60
20160069382
2016-03-10

NODULAR IRON CAST CRANKSHAFT WITH FORGED STEEL CORE INSERT

#61
20160061253
2016-03-03

INTERNAL COMBUSTION ENGINE

#62
20150336163
2015-11-26

Method for producing a shaft

#63
20150321245
2015-11-12

Forged crankshaft and method for manufacturing the forged crankshaft

#64
20150314365
2015-11-05

Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same

#65
20150275960
2015-10-01

Crankshaft

#66
20150267743
2015-09-24

Bearing arrangements in a refrigeration reciprocating compressor

#67
20150247525
2015-09-03

WEIGHT OPTIMIZED CRANK-SHAFT

#68
20150184690
2015-07-02

STRUCTURE OF CRANKSHAFT FOR INTERNAL COMBUSTION ENGINE

#69
20150128416
2015-05-14

Method of manufacturing die forged crankshaft

#70
20150060003
2015-03-05

Method of simultaneously manufacturing a plurality of crankshafts

#71
20150027272
2015-01-29

Crankshaft structure

#72
20140367064
2014-12-18

METHOD OF SIMULTANEOUSLY MANUFACTURING A PLURALITY OF CRANKSHAFTS

#73
20140326365
2014-11-06

Nitrocarburized crankshaft and method of manufacturing the same

#74
20140318310
2014-10-30

Crankshaft and method for producing the same

#75
20140251265
2014-09-11

Engine crankshaft torque sensor

#76
20130319173
2013-12-05

Middle web crankshaft having forged stress relief

#77
20130152731
2013-06-20

Method of manufacturing a crankshaft

#78
20130087014
2013-04-11

Forged crankshaft

#79
20120241058
2012-09-27

CAST IRON CAST PART AND METHOD FOR PRODUCTION THEREOF

#80
20120024105
2012-02-02

Crankshaft and method for producing the same

#81
20110071806
2011-03-24

Method and device for determining center hole of crankshaft

#82
20100147044
2010-06-17

METHOD AND DEVICE FOR REINFORCING CRANKSHAFTS

#83
20100126638
2010-05-27

Method of making a diesel-engine crankshaft

#84
20100107808
2010-05-06

Method for increasing torsional fatigue strength in crankshafts

#85
20100101085
2010-04-29

Method Of Manufacturing A Crankshaft And A Half-Finished Crankshaft

#86
20100012648
2010-01-21

Method of treating a crankshaft

#87
20090255503
2009-10-15

Two-plane type crankshaft

#88
20080247695
2008-10-09

Bicycle axle assembly

#89
20080229877
2008-09-25

CRANKSHAFT, INTERNAL COMBUSTION ENGINE, TRANSPORTATION APPARATUS, AND PRODUCTION METHOD FOR CRANKSHAFT

#90
20080092691
2008-04-24

Crank Mechanism

#91
20070277645
2007-12-06

Lightweight Crankshaft

#92
20070193405
2007-08-23

Cast hollow crankshaft and manufacturing method of the same

#93
20070144619
2007-06-28

Nitrocarburized microalloyed steel member

#94
20070143997
2007-06-28

Crankshaft comprising a combined gear wheel and method for the production and use of said crankshaft

#95
20070072727
2007-03-29

Speed reducer, production method for speed reducer, roller bearing, crankshaft and production method for crank shaft

#96
20070051197
2007-03-08

Crankshaft of in-line four-cylinder engine

#97
20070022999
2007-02-01

Crankshaft for V-type six-cylinder engine

#98
20060150405
2006-07-13

Process for finish-machining crank shafts for motor car engines

#99
20050266260
2005-12-01

Non-homogeneous engine component formed by powder metallurgy

#100
20050016491
2005-01-27

Lubrication oil supply for crankshaft

#101
17823238
2023-09-19

System and method of making an enhanced cast iron crankshaft