Ulrich Krohn

Person

Leonberg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Ceramic sliding element with aluminum oxide and silicon nitride mem...
- Patent number 4,728,582
- Issue date Mar 1, 1988
- Feldmuehle Aktiengesellschaft
- Hans-Jurgen Comans
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Valve guide for an internal combustion engine
- Patent number 4,716,869
- Issue date Jan 5, 1988
- Feldmuhle Aktiengesellschaft
- Ulf Dworak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered ceramic shaped article wholly or predominantly of eutectic...
- Patent number 4,595,663
- Issue date Jun 17, 1986
- Feldmuhle Aktiengesellschaft
- Ulrich Krohn
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piston with a member made of partially stabilized zirconium oxide
- Patent number 4,535,683
- Issue date Aug 20, 1985
- Feldmuhle Aktiengesellschaft
- Ulf Dworak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thermal insulation lining of ceramic material for a hot gas duct en...
- Patent number 4,526,824
- Issue date Jul 2, 1985
- Feldmuhle Aktiengesellschaft
- Ulf Dworak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cylinder head of a piston engine
- Patent number 4,524,732
- Issue date Jun 25, 1985
- Feldmuhle Aktiengesellschaft
- Ulf Dworak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piston ring for an internal combustion engine
- Patent number 4,522,415
- Issue date Jun 11, 1985
- Feldmuhle Aktiengesellschaft
- Ulf Dworak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pre-combustion or turbulence chamber for internal combustion engines
- Patent number 4,522,171
- Issue date Jun 11, 1985
- Feldmuhle Aktiengesellschaft
- Ulf Dworak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mullite plate
- Patent number 4,519,359
- Issue date May 28, 1985
- Feldmuhle Aktiengesellschaft
- Ulf Dworak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Machine component of oxide ceramic material
- Patent number 4,420,142
- Issue date Dec 13, 1983
- Feldmuhle Aktiengesellschaft
- Ulf Dworak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Ulrich Krohn

Person

Patents Grantslast 30 patents

Ceramic sliding element with aluminum oxide and silicon nitride mem...

Valve guide for an internal combustion engine

Sintered ceramic shaped article wholly or predominantly of eutectic...

Piston with a member made of partially stabilized zirconium oxide

Thermal insulation lining of ceramic material for a hot gas duct en...

Cylinder head of a piston engine

Piston ring for an internal combustion engine

Pre-combustion or turbulence chamber for internal combustion engines

Mullite plate

Machine component of oxide ceramic material