P

Inventor

KUNKEL HEINRICH

33 patents
⚠️ This page may combine multiple inventors who share the name “KUNKEL HEINRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SKF KUGELLAGERFABRIKEN GMBH

21 patents
US4399898AAug 23, 1983

Device for releasably securing a shaft in a hub

SKF KUGELLAGERFABRIKEN GMBH37 citations93
US4955786ASep 11, 1990

Drive device for pumps

SKF KUGELLAGERFABRIKEN GMBH25 citations92
US4436516AMar 13, 1984

Cylindrical roller bearing support for trunnions in fork eyes of universal joints

SKF KUGELLAGERFABRIKEN GMBH21 citations82
US4278307AJul 14, 1981

Cage for a rolling bearing

SKF KUGELLAGERFABRIKEN GMBH26 citations82
US4270815AJun 2, 1981

Roller bearing

SKF KUGELLAGERFABRIKEN GMBH20 citations82
US4383670AMay 17, 1983

Method and apparatus for casting or injection-molding of cages of cylindrical rolling elements

SKF KUGELLAGERFABRIKEN GMBH19 citations81
US4437214AMar 20, 1984

Non-machining method of manufacturing a solid-bottomed or internally flanged bearing race

SKF KUGELLAGERFABRIKEN GMBH11 citations74
US4412372ANov 1, 1983

Method of manufacturing bearing rings ruptured along an arrow-shaped partition line

SKF KUGELLAGERFABRIKEN GMBH14 citations74
US4339374AJul 13, 1982

Novel molding composition providing shaped articles of improved strength and heat and age resistance

SKF KUGELLAGERFABRIKEN GMBH18 citations74
US4249781AFeb 10, 1981

Rotary drilling bit with conically shaped rotary cutters

SKF KUGELLAGERFABRIKEN GMBH10 citations74
US4235480ANov 25, 1980

Seal ring for drill bit assemblies

SKF KUGELLAGERFABRIKEN GMBH13 citations74
US4233855ANov 18, 1980

Mechanism for the axial shifting of an anti-friction bearing

SKF KUGELLAGERFABRIKEN GMBH9 citations74
US4449421AMay 22, 1984

Lever mechanism with progressive transmission

SKF KUGELLAGERFABRIKEN GMBH9 citations73
US4362687ADec 7, 1982

Method and apparatus for casting or injection-molding of cages of cylindrical rolling elements

SKF KUGELLAGERFABRIKEN GMBH13 citations73
US4267920AMay 19, 1981

Conveyor belt roll

SKF KUGELLAGERFABRIKEN GMBH10 citations71
US4206952AJun 10, 1980

Rotary drill bit with a porous cup bearing

SKF KUGELLAGERFABRIKEN GMBH7 citations70
US4433768AFeb 28, 1984

Clutch throw-out

SKF KUGELLAGERFABRIKEN GMBH2 citations63
US4429926AFeb 7, 1984

Thin-walled bearing bushings manufactured by a deep drawing process

SKF KUGELLAGERFABRIKEN GMBH3 citations63
US4541818ASep 17, 1985

Universal joint

SKF KUGELLAGERFABRIKEN GMBH4 citations62
US4340135AJul 20, 1982

Clutch release device

SKF KUGELLAGERFABRIKEN GMBH1 citations52
US4138171AFeb 6, 1979

Axially supported thrust bearing

SKF KUGELLAGERFABRIKEN GMBH1 citations49

SKF GMBH

5 patents

SANDVIK AB

4 patents

SKF IND TRADING & DEV

2 patents

SKF GMBH SCHWEINFURT

1 patent