Ernst Thielenhaus KG

Organization

Wuppertal, DE

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a valve seat
- Patent number 6,173,494
- Issue date Jan 16, 2001
- Ernst Thielenhaus KG
- Manfred G. Becker
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve assembly, especially for a fuel-injection valve and method of...
- Patent number 6,098,958
- Issue date Aug 8, 2000
- Ernst Thielenhaus KG
- Manfred G. Becker
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System for holding a thin-walled workpiece during machining
- Patent number 5,947,662
- Issue date Sep 7, 1999
- Ernst Thielenhaus KG
- Manfred G. Becker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System for holding a thin-walled workpiece during machining
- Patent number 5,826,866
- Issue date Oct 27, 1998
- Ernst Thielenhaus KG
- Manfred G. Becker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for fine-grinding a crankshaft
- Patent number 5,730,647
- Issue date Mar 24, 1998
- Ernst Thielenhaus KG
- Manfred Becker
- B24 - GRINDING POLISHING
Information Patent Grant
System for grinding rings with hydraulic holding
- Patent number 5,679,061
- Issue date Oct 21, 1997
- Ernst Thielenhaus KG
- Ernst Thielenhaus
- B24 - GRINDING POLISHING
Information Patent Grant
System for honing camshaft cams
- Patent number 5,655,952
- Issue date Aug 12, 1997
- Ernst Thielenhaus KG
- Ingo Schunn
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for the precision grinding of conical seats for cylindric...
- Patent number 5,634,842
- Issue date Jun 3, 1997
- Ernst Thielenhaus KG
- Manfred Becker
- B24 - GRINDING POLISHING
Information Patent Grant
System for honing camshaft cams
- Patent number 5,516,325
- Issue date May 14, 1996
- Ernst Thielenhaus KG
- Ingo Schunn
- B24 - GRINDING POLISHING
Information Patent Grant
Brake-disk grinding
- Patent number 5,507,686
- Issue date Apr 16, 1996
- Ernst Thielenhaus KG
- Martin Wolters
- B24 - GRINDING POLISHING
Information Patent Grant
Disk-grinding apparatus
- Patent number 5,472,373
- Issue date Dec 5, 1995
- Ernst Thielenhaus KG
- Martin Wolters
- B24 - GRINDING POLISHING
Information Patent Grant
Method of and tool for fine-machining a part-spherical workpiece
- Patent number 5,319,891
- Issue date Jun 14, 1994
- Ernst Thielenhaus KG
- Manfred G. Becker
- B24 - GRINDING POLISHING
Information Patent Grant
System for grinding rings with mechanical holding
- Patent number 5,174,069
- Issue date Dec 29, 1992
- Ernst Thielenhaus KG
- Ernst Thielenhaus
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for grinding an annular workpiece
- Patent number 5,148,638
- Issue date Sep 22, 1992
- Ernst Thielenhaus KG
- Rudolf Schwar
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for grinding disk faces
- Patent number 5,133,155
- Issue date Jul 28, 1992
- Ernst Thielenhaus KG
- Rudolf Schwar
- B24 - GRINDING POLISHING
Information Patent Grant
Transport system for machining operation
- Patent number 5,078,570
- Issue date Jan 7, 1992
- Ernst Thielenhaus KG
- Manfred Loock
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for the grinding of brake disks
- Patent number 5,040,338
- Issue date Aug 20, 1991
- Ernst Thielenhaus KG
- Rudolf Schwar
- B24 - GRINDING POLISHING
Information Patent Grant
Method of and apparatus for holding a shaft during finish grinding
- Patent number 4,519,170
- Issue date May 28, 1985
- Ernst Thielenhaus KG
- Ernst Thielenhaus
- B24 - GRINDING POLISHING
Information Patent Grant
Method of and apparatus for finish-grinding a camshaft
- Patent number 4,419,845
- Issue date Dec 13, 1983
- Ernst Thielenhaus KG
- Heinz Voigt
- B24 - GRINDING POLISHING

Ernst Thielenhaus KG

Organization

Patents Grantslast 30 patents

Method of making a valve seat

Valve assembly, especially for a fuel-injection valve and method of...

System for holding a thin-walled workpiece during machining

System for holding a thin-walled workpiece during machining

Apparatus for fine-grinding a crankshaft

System for grinding rings with hydraulic holding

System for honing camshaft cams

Apparatus for the precision grinding of conical seats for cylindric...

System for honing camshaft cams

Brake-disk grinding

Disk-grinding apparatus

Method of and tool for fine-machining a part-spherical workpiece

System for grinding rings with mechanical holding

Apparatus for grinding an annular workpiece

Apparatus for grinding disk faces

Transport system for machining operation

Apparatus for the grinding of brake disks

Method of and apparatus for holding a shaft during finish grinding

Method of and apparatus for finish-grinding a camshaft