Erich Kotthaus

Person

Wallisellen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method of grinding the teeth of bevel gears having longitudinally c...
- Patent number 4,799,337
- Issue date Jan 24, 1989
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gear cutting method and machine for cutting spiral bevel gears and...
- Patent number 4,664,569
- Issue date May 12, 1987
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gear cutter
- Patent number 4,627,770
- Issue date Dec 9, 1986
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for fabricating bevel and hypoid gear pairs
- Patent number 4,611,956
- Issue date Sep 16, 1986
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
End cutter head, for gear cutting machines, cutters for end cutter...
- Patent number 4,530,623
- Issue date Jul 23, 1985
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for fabricating gears
- Patent number 4,514,118
- Issue date Apr 30, 1985
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for fabricating gears with generated tooth flanks
- Patent number 4,353,671
- Issue date Oct 12, 1982
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Clamping apparatus for clamping cutter blades of a gear cutting mac...
- Patent number 4,287,686
- Issue date Sep 8, 1981
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B24 - GRINDING POLISHING
Information Patent Grant
Mating spur gears
- Patent number 4,224,834
- Issue date Sep 30, 1980
- Oerlikon-Buhrle AG
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing pairs of spur gears
- Patent number 4,211,511
- Issue date Jul 8, 1980
- Werkzeugmaschinenfabrik Oerlikon-Buhrle
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for manufacturing pairs of spur gears
- Patent number 4,183,703
- Issue date Jan 15, 1980
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for grinding cutting tools and grinding machines for the per...
- Patent number 4,183,182
- Issue date Jan 15, 1980
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Erich Kotthaus
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for driving the generating or rolling cradle of a gear-cu...
- Patent number 4,090,428
- Issue date May 23, 1978
- Werkzeugmaschinenfabrik Oerlikon-Buhrle
- Erich Kotthaus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for lapping and testing two meshing gears whose axes encl...
- Patent number 3,992,937
- Issue date Nov 23, 1976
- Werkzeugmaschinenfabrik Oerlikon-Buhrle AG
- Hans Jaeger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Erich Kotthaus

Person

Patents Grantslast 30 patents

Method of grinding the teeth of bevel gears having longitudinally c...

Gear cutting method and machine for cutting spiral bevel gears and...

Gear cutter

Method for fabricating bevel and hypoid gear pairs

End cutter head, for gear cutting machines, cutters for end cutter...

Method for fabricating gears

Method for fabricating gears with generated tooth flanks

Clamping apparatus for clamping cutter blades of a gear cutting mac...

Mating spur gears

Method of manufacturing pairs of spur gears

Apparatus for manufacturing pairs of spur gears

Method for grinding cutting tools and grinding machines for the per...

Apparatus for driving the generating or rolling cradle of a gear-cu...

Apparatus for lapping and testing two meshing gears whose axes encl...