B21K1/28 - CPC Classification Index

ClassID:

39243 ⎘

B21K1/28 - CPC Classification

Classification description:

Making machine elements wheels; discs

Sub-classes:

B21K1/30 » with gear-teeth 176
B21K1/32 » discs, e.g. disc wheels 34
B21K1/34 » wheels with spokes 8
B21K1/36 » with blades 10
B21K1/38 » rims; tyres 21
B21K1/40 » hubs 51
B21K1/42 » pulleys, e.g. cable pulleys 4

Recent Application in this class:

20230322289

2023-10-12

Vehicle steering wheel

20230234120

2023-07-27

Method of manufacturing of forged aluminum wheel

20220219225

2022-07-14

Forging device and method for manufacturing forged product

20220032683

2022-02-03

Manufacturing apparatus for drive disk

20210354743

2021-11-18

Method for manufacturing a vehicle steering wheel

20210206198

2021-07-08

WHEEL FOR A COMMERCIAL VEHICLE, AND USE THEREOF

20210070100

2021-03-11

Vehicle wheel having a hammer-debossed texture

20200212762

2020-07-02

Flywheel device used for energy storage including a hermetically sealed cylinder section and disc-shaped rotor arranged within cylinder section

20200172181

2020-06-04

Webbed idler wheel assembly for tracked machines

#10

20190225012

2019-07-25

Non-pneumatic support structure

#11

20180259325

2018-09-13

Inspection mechanism for metal blank

#12

20180069453

2018-03-08

Method for pre-conditioning a kinetic energy storage system

#13

20170355009

2017-12-14

Method of manufacturing a large- or medium-sized wheel disk and a product manufactured thereby

#14

20170019002

2017-01-19

Method for forging magnet wheel for motor vehicle alternator using cold forging die, and magnet wheel obtained by this method

#15

20160214429

2016-07-28

Methods and apparatus to produce high performance axisymmetric components

#16

20150321242

2015-11-12

Method of manufacturing a large- or medium-sized wheel disk and a product manufactured thereby

#17

20150013148

2015-01-15

Method for producing a kinetic energy storage system

#18

20150008778

2015-01-08

Method for producing a kinetic energy storage system

#19

20150007686

2015-01-08

Energy storage flywheel device and system for producing kinetic energy within the storage system

#20

20140157851

2014-06-12

Method of manufacturing annular molding

#21

20140007431

2014-01-09

Method of manufacturing wheel disc

#22

20120240389

2012-09-27

Method of manufacturing rotor core of electric rotating machine

#23

20120223612

2012-09-06

Method of manufacturing rotor core of electric rotating machine

#24

20120088116

2012-04-12

Bimetallic forging and method

#25

20110319209

2011-12-29

INTEGRATED BICYCLE CHAINRING ASSEMBLY

#26

20110241414

2011-10-06

WHEEL AND METHOD OF MANUFACTURING THE SAME

#27

20110127003

2011-06-02

METHOD FOR PRODUCING LIGHT ALLOY VEHICLE WHEEL

#28

20110113850

2011-05-19

Near net shape forging process for compressor and turbine wheels and turbine spacer wheels

#29

20110076147

2011-03-31

Multiple alloy turbine rotor section, welded turbine rotor incorporating the same and methods of their manufacture

#30

20110062770

2011-03-17

Cast magnesium alloy wheels

#31

20100223973

2010-09-09

Method of producing metallic shell for spark plug

#32

20100031508

2010-02-11

ONE-PIECE WHEEL PRODUCED BY CASTING A WHEEL HUB AND SPIN-FORMING RIMS

#33

20090211323

2009-08-27

Method of Forming a Circular Sheet-Metal Blank

#34

20090173132

2009-07-09

Near net shape forging process for compressor and turbine wheels and turbine spacer wheels

#35

20070294878

2007-12-27

Method of manufacturing a rotor for a rotating electrical machine

#36

20070132337

2007-06-14

Rotating electrical machine or alternator and method of manufacturing rotor core used in the same

#37

20070090154

2007-04-26

Method of forming a product of metal-based composite material

#38

20070006628

2007-01-11

Molding method by forging and molding method for case

#39

20060196329

2006-09-07

Method and die for punching or forming

#40

20050238509

2005-10-27

Clutch suction disk for air compressor of vehicle air conditioner