ClassID:

38892

B21D53/845 - CPC Classification

Classification description:

Making other particular articles other parts for engines, e.g. connecting-rods Making camshafts

Recent Application in this class:
#1
20250205771
2025-06-26

CAMSHAFT

#2
20210323042
2021-10-21

Method for manufacturing combined hollow camshaft by axial-compression upsetting-deformation technique

#3
20200332682
2020-10-22

Variable camshaft phaser with magnetic locking cover bushing

#4
20200331054
2020-10-22

END PIECE FOR CAMSHAFT

#5
20190118240
2019-04-25

SUPPORT TUBE OF A CAMSHAFT WITH VARYING WALL THICKNESS

#6
20190105701
2019-04-11

Device for jointing a plurality of elements on a shaft

#7
20190039116
2019-02-07

A SEGMENT FOR A CAMSHAFT AND ITS MANUFACTURE

#8
20180283223
2018-10-04

Cam shaft

#9
20180230861
2018-08-16

METHOD AND DEVICE FOR ASSEMBLING AN ADJUSTABLE CAMSHAFT

#10
20180214996
2018-08-02

Assembly method for assembled camshaft and device therefor

#11
20180161846
2018-06-14

End piece for camshaft and method of manufacturing the same

#12
20170312804
2017-11-02

Method for joining a functional module, and functional module

#13
20170159790
2017-06-08

Concentric Camshaft and Method of Manufacturing Rotatable Cam and Fixed Cam for Concentric Camshaft

#14
20170113262
2017-04-27

Device for jointing a plurality of elements on a shaft

#15
20170100766
2017-04-13

METHOD OF MANUFACTURING PIPE MEMBER

#16
20160052045
2016-02-25

Camshaft-manufacturing method and gear shaft-manufacturing method

#17
20150343519
2015-12-03

Method for producing a camshaft for an internal-combustion engine

#18
20150251238
2015-09-10

Method for assembling an engine module

#19
20150231685
2015-08-20

Method for manufacturing a camshaft for an internal combustion engine by expanding a tubular element with a high pressure fluid and simultaneously compressing the tubular element axially

#20
20150209858
2015-07-30

Method for producing a composite component, and composite component

#21
20150184555
2015-07-02

Camshaft

#22
20140283383
2014-09-25

Retrofitting performance camshafts to an internal combustion engines with hemispherical combustion chambers

#23
20140238321
2014-08-28

Camshaft and corresponding production method

#24
20140174248
2014-06-26

Camshaft and method for producing the camshaft

#25
20140165776
2014-06-19

Camshaft with an axially displaceable cam pack

#26
20140144401
2014-05-29

Camshaft having an axially displaceable cam pack

#27
20140144282
2014-05-29

Camshaft with axially movable cam pack

#28
20140137826
2014-05-22

Camshaft with an axially displaceable cam pack

#29
20130305532
2013-11-21

Method and parts for making a tubular workpiece, in particular a built-up camshaft

#30
20130283613
2013-10-31

Method for assembling an engine module

#31
20130133195
2013-05-30

Shaft such as a camshaft for internal combustion engines

#32
20120111139
2012-05-10

Camshaft and Corresponding Production Method

#33
20120079913
2012-04-05

Assembled shaft element, particularly assembled camshaft for valve-controlled internal combustion engines

#34
20110308487
2011-12-22

Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft

#35
20110100310
2011-05-05

Concentric camshaft with varying wall geometry and method of assembly

#36
20100306982
2010-12-09

DEVICE FOR NON-ROTATABLY CONNECTING A HOLLOW SHAFT WITH A COMPONENT

#37
20100058888
2010-03-11

Drive shaft

#38
20090255492
2009-10-15

Concentric camshaft with varying wall geometry and method of assembly

#39
20090137327
2009-05-28

Shaft apparatus with bearing

#40
20080301938
2008-12-11

Method for manufacturing cams for composite camshafts

#41
20080283018
2008-11-20

Supporting structure for a camshaft, as well as methods for mounting and manufacturing a camshaft

#42
20080264199
2008-10-30

Shaft such as a camshaft for internal combustion engines

#43
20080222889
2008-09-18

Method of producing assembled camshafts

#44
20080178462
2008-07-31

Method for feeding hydroforming presses, and device for carrying out the method

#45
20080060406
2008-03-13

Method of and apparatus for forming a hollow step profiled shaft

#46
20080005887
2008-01-10

Elongated member/radially expandable member assembly and methods of assembling the same

#47
20070245558
2007-10-25

Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft

#48
20070234988
2007-10-11

Method for producing a compression connection

#49
20070053740
2007-03-08

Method for non-rotatably connecting a hollow shaft with a component

#50
20070006834
2007-01-11

Camshaft and method for producing a camshaft

#51
20060064860
2006-03-30

Method for manufacturing a constructed camshaft

#52
20050102834
2005-05-19

Single piece cam method for the production thereof and assembly of a camshaft

#53
20050039709
2005-02-24

Method for linking element to hollow shafts, preferably for producing camshafts, and resulting camshaft

#54
20050015952
2005-01-27

Method of hydroforming a workpiece

#55
18119097
2024-03-05

Apparatus for disassembling pressed together crankshafts

#56
16023955
2019-10-01

Stamping groove for target wheel