ClassID:

38891

B21D53/84 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20250083210
2025-03-13

METHOD OF FORMING A SPLINED COMPONENT

#2
20240157424
2024-05-16

SYSTEMS AND METHODS FOR DEFORMATION CORRECTION OF A GAS TURBINE SHROUD

#3
20240102652
2024-03-28

LINER FOR GROOVE OF GAS TURBINE ENGINE AND METHOD OF MANUFACTURING THEREOF

#4
20230166318
2023-06-01

Metal gasket and production method therefor

#5
20230039866
2023-02-09

Method of forming a splined component

#6
20220168798
2022-06-02

Method for producing a hollow valve for internal combustion engines

#7
20210220891
2021-07-22

Method of correcting bend of joint type-turbine rotor

#8
20200370447
2020-11-26

Rocker arm for a valve train of an internal combustion engine, and method for the non-cutting production of an arm from steel sheet

#9
20200331054
2020-10-22

END PIECE FOR CAMSHAFT

#10
20200149581
2020-05-14

HOLLOW DRIVE SHAFT FOR VEHICLE AND MANUFACTURING METHOD THEREOF

#11
20200031012
2020-01-30

Connecting rod ultrasonic-assisted splitting machining method and machining device thereof

#12
20190226396
2019-07-25

Connecting rod for an internal combustion engine with variable compression

#13
20190210085
2019-07-11

Method for manufacturing gasket-constituting plate

#14
20190184443
2019-06-20

Method for spin forming lipskins

#15
20190143775
2019-05-16

Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure

#16
20180354019
2018-12-13

Metal gasket and production method therefor

#17
20180318904
2018-11-08

Tie rod for concrete forming system and related method of making

#18
20180214925
2018-08-02

Method and system for producing ring-shaped member for vehicle, and synchronizer ring

#19
20180163576
2018-06-14

VALVE ACTUATING DEVICE AND METHOD OF MAKING SAME

#20
20180161846
2018-06-14

End piece for camshaft and method of manufacturing the same

#21
20180111183
2018-04-26

COMPLEMENTARY STRUCTURE

#22
20180087562
2018-03-29

Connecting rod and manufacturing method thereof

#23
20180073411
2018-03-15

Mixer for an exhaust system

#24
20180030861
2018-02-01

Latch interface for a valve actuating device

#25
20180021846
2018-01-25

Circular hydraulic press and method for reforming and resizing a chamber opening in a combustion chamber housing

#26
20180010549
2018-01-11

Functionally optimized design of a cylinder liner

#27
20170350281
2017-12-07

Rocker arm and method of manufacturing the rocker arm

#28
20170314435
2017-11-02

Muffler and/or exhaust apparatus and method of manufacture

#29
20170284454
2017-10-05

Method for machining a surface of a metal component, and metal component

#30
20170284232
2017-10-05

Rocker arm and method of manufacturing the same

#31
20170248176
2017-08-31

Segment and laminated mechanical clutch race for permanently engaged starter one way clutch

#32
20170216905
2017-08-03

Method for producing a flat spiral spring, and bending device for producing same

#33
20170081752
2017-03-23

Method for Producing a Near Net Shape Metallic Leading Edge

#34
20170016345
2017-01-19

Composite structure with load distribution devices, and method for making same

#35
20160305469
2016-10-20

Hollow drive shaft for vehicle and manufacturing method thereof

#36
20160273413
2016-09-22

Valve actuating device and method of making same

#37
20160221055
2016-08-04

Open containment frame for roller applied deep compression treatment of shaft products

#38
20160175921
2016-06-23

Forged fuel injector stem

#39
20160146064
2016-05-26

Latch interface for a valve actuating device

#40
20160115831
2016-04-28

Latch interface for a valve actuating device

#41
20160010514
2016-01-14

Cam follower for a valve train of an internal combustion engine

#42
20160008862
2016-01-14

Method for manufacturing drive shaft

#43
20160001351
2016-01-07

HOLLOW DRIVE SHAFT WITH FLANGE AND METHOD FOR THE PRODUCTION THEREOF

#44
20150371793
2015-12-24

Valve actuating device and method of making same

#45
20150369095
2015-12-24

Latch interface for a valve actuating device

#46
20150354623
2015-12-10

Hydroformed driveshaft tube with secondary shape

#47
20150354622
2015-12-10

Hydroformed driveshaft tube with secondary shape

#48
20150184698
2015-07-02

Method for producing a connecting element for transmitting rotational movements

#49
20150101338
2015-04-16

Exhaust centerbody for a turbine engine

#50
20150097350
2015-04-09

Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure

#51
20150027271
2015-01-29

ROCKER SHAFT WITH DIAMOND-LIKE CARBON COATING

#52
20150027194
2015-01-29

Injector sleeve

#53
20150000623
2015-01-01

Dual independent phasing system with separate oil feeds

#54
20140326130
2014-11-06

FUNCTIONALLY OPTIMIZED DESIGN OF A CYLINDER LINER

#55
20140223913
2014-08-14

Forged fuel injector stem

#56
20140093357
2014-04-03

GAS TURBINE SYSTEM AND CORRESPONDING METHOD FOR ASSEMBLING

#57
20140033532
2014-02-06

Method for production of valve head portion of hollow engine valve and hollow engine valve

#58
20140023486
2014-01-23

Tie shaft for gas turbine engine and flow forming method for manufacturing same

#59
20140021642
2014-01-23

Plugs for carburetors

#60
20130313463
2013-11-28

Method for production of valve head portion of hollow engine valve and hollow engine valve

#61
20130312705
2013-11-28

Method of producing fuel distribution pipe

#62
20130247378
2013-09-26

Gas turbine rotor assembly methods

#63
20130156557
2013-06-20

Shaping apparatus and method of shaping a workpiece

#64
20130133316
2013-05-30

Exhaust manifold with hybrid construction and method

#65
20130092119
2013-04-18

Connecting rod lubrication recess

#66
20120319361
2012-12-20

Metal gaskets for cylinder heads, and methods for manufacturing same

#67
20120304464
2012-12-06

METHOD FOR MANUFACTURING HOLLOW ENGINE VALVE

#68
20120260503
2012-10-18

Method of Manufacture for a Universal Offset Connecting Rod for Internal Combustion Engine

#69
20120217323
2012-08-30

Injector sleeve

#70
20120073348
2012-03-29

METHOD FOR PRODUCING SEALING ELEMENTS

#71
20120028797
2012-02-02

Metal catalyst substrate and its manufacturing method

#72
20110239724
2011-10-06

Lever plate in VGS type turbocharger and method of manufacturing the same

#73
20110174259
2011-07-21

Method for production of valve head portion of hollow engine valve and hollow engine valve

#74
20110138628
2011-06-16

Method for manufacturing injection hole member

#75
20110131977
2011-06-09

Lever plate in VGS type turbocharger and method of manufacturing the same

#76
20110124421
2011-05-26

METHOD FOR PRODUCING A TUBULAR DRIVE SHAFT, IN PARTICULAR A CARDAN SHAFT FOR A MOTOR VEHICLE

#77
20110079066
2011-04-07

Method for producing an internally or externally toothed cup-shaped sheet material component and corresponding device

#78
20100071435
2010-03-25

METHOD OF PRODUCING HEAT SHIELD

#79
20100064496
2010-03-18

Assembling method for metal honeycomb-shaped catalyzer carrier and assembling apparatus for the same

#80
20090311551
2009-12-17

Connecting structure of metal plates

#81
20090282820
2009-11-19

Exhaust manifold with hybrid construction and method

#82
20090107793
2009-04-30

Method of forming a torsional vibration damping disk

#83
20090038156
2009-02-12

Method of making a tubular support bar for a dashboard support

#84
20090007411
2009-01-08

Method for manufacturing injection hole member

#85
20080189944
2008-08-14

Method of making an outer lever of a switchable finger lever

#86
20070209190
2007-09-13

Press-working method

#87
20070129154
2007-06-07

Propeller shaft assembly with integrated stub portion

#88
20060064872
2006-03-30

Camshaft and assembling method thereof

#89
20050236794
2005-10-27

Suspension component having localized material strengthening

#90
20050199204
2005-09-15

Rocker arm made of sheet metal and method of manufacturing the same

#91
20050132573
2005-06-23

Forming gas turbine transition duct bodies without longitudinal welds

#92
20050046121
2005-03-03

Retainer gasket construction

#93
20050044689
2005-03-03

Retainer gasket construction

#94
20050028341
2005-02-10

Method of manufacturing a combined driveshaft tube and yoke assembly

#95
20050003897
2005-01-06

Method of manufacturing a combined driveshaft tube and yoke assembly

#96
17702086
2023-08-22

Method and system for manufacturing engine connection rod assemblies

#97
17685711
2023-07-18

Engine head gasket having anti-preignition wrap and method of making same

#98
17526362
2023-10-10

Fabricating method for low cost liquid fueled rocket engines