Wankel GmbH

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Patents Grantslast 30 patents

Information Patent Grant
Position-independent rotary piston internal combustion engine
- Patent number 5,452,996
- Issue date Sep 26, 1995
- Wankel GmbH
- Dankwart Eiermann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cooling medium pump of a rotary piston internal combustion engine
- Patent number 5,100,309
- Issue date Mar 31, 1992
- Wankel GmbH
- Dankwart Eiermann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Machine unit consisting of a rotary piston internal combustion engi...
- Patent number 5,067,557
- Issue date Nov 26, 1991
- Wankel GmbH
- Roland Nuber
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotary piston internal combustion engine
- Patent number 5,049,049
- Issue date Sep 17, 1991
- Wankel GmbH
- Dankwart Eiermann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary piston blower having piston lobe portions shaped to avoid co...
- Patent number 5,039,289
- Issue date Aug 13, 1991
- Wankel GmbH
- Dankwart Eiermann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Bearing- and drive arrangement of a rotary piston internal combusti...
- Patent number 5,011,385
- Issue date Apr 30, 1991
- Wankel GmbH
- Dankwart Eiermann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary piston internal combustion engine
- Patent number 5,011,387
- Issue date Apr 30, 1991
- Wankel GmbH
- Josef Speiser
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piston of a rotary piston engine
- Patent number 4,971,533
- Issue date Nov 20, 1990
- Wankel GmbH
- Franz Sutter
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lubrication system for an eccentric bearing of a rotary piston inte...
- Patent number 4,969,809
- Issue date Nov 13, 1990
- Wankel GmbH
- Dankwart Eiermann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Delivery valve of a rotary piston compressor
- Patent number 4,943,217
- Issue date Jul 24, 1990
- Wankel GmbH
- Roland Nuber
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Lubrication system for a rotary-piston internal combustion engine
- Patent number 4,940,400
- Issue date Jul 10, 1990
- Wankel GmbH
- Josef Speiser
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Bearing arrangement of an external-axial rotary piston blower
- Patent number 4,886,437
- Issue date Dec 12, 1989
- Wankel GmbH
- Werner Schubert
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Parallel-and external-axial rotary piston blower operating in meshi...
- Patent number 4,867,659
- Issue date Sep 19, 1989
- Wankel GmbH
- Dankwart Eiermann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cooling system of an eccentric shaft of a rotary piston internal co...
- Patent number 4,850,827
- Issue date Jul 25, 1989
- Wankel GmbH
- Dankwart Eiermann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary piston blower with foamed synthetic material surfaces runnin...
- Patent number 4,846,642
- Issue date Jul 11, 1989
- Wankel GmbH
- Roland Nuber
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Refrigerator compressor/internal combustion engine unit of the rota...
- Patent number 4,842,494
- Issue date Jun 27, 1989
- Wankel GmbH
- Josef Speiser
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Lubrication system for a rotary-piston internal combustion engine
- Patent number 4,830,591
- Issue date May 16, 1989
- Wankel GmbH
- Dankwart Eiermann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Axial seal for a rotary-piston engine
- Patent number 4,824,125
- Issue date Apr 25, 1989
- Wankel GmbH
- Dankwart Eiermann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Machine installation for a heat pumping plant
- Patent number 4,822,253
- Issue date Apr 18, 1989
- Wankel GmbH
- Roland Nuber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Axial sealing system of a rotary piston engine
- Patent number 4,808,096
- Issue date Feb 28, 1989
- Wankel GmbH
- Dankwart Eiermann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cooling system for a rotary piston internal combustion engine
- Patent number 4,801,254
- Issue date Jan 31, 1989
- Wankel GmbH
- Dankwart Eiermann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Bearing arrangement of an external-axial rotary piston blower
- Patent number 4,797,078
- Issue date Jan 10, 1989
- Wankel GmbH
- Werner Schubert
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Inner seal of a rotary piston engine
- Patent number 4,797,076
- Issue date Jan 10, 1989
- Wankel GmbH
- Dankwart Eiermann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Arrangement for cooling the piston of a rotary piston internal comb...
- Patent number 4,793,304
- Issue date Dec 27, 1988
- Wankel GmbH
- Dankwart Eiermann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Eccentric shaft of a rotary piston internal combustion engine
- Patent number 4,793,778
- Issue date Dec 27, 1988
- Wankel GmbH
- Dankwart Eiermann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Radial seal of a rotary piston engine
- Patent number 4,790,734
- Issue date Dec 13, 1988
- Wankel GmbH
- Dankwart Eiermann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Radial seal of a rotary piston engine
- Patent number 4,786,241
- Issue date Nov 22, 1988
- Wankel GmbH
- Dankwart Eiermann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
External axial rotary piston blower with noise suppressing transfer...
- Patent number 4,781,541
- Issue date Nov 1, 1988
- Wankel GmbH
- Wolfgang Sohler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid-cooled housing of a rotary piston internal combustion engine
- Patent number 4,779,578
- Issue date Oct 25, 1988
- Wankel GmbH
- Dankwart Eiermann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary piston blower having offset shafts and a tapered housing to...
- Patent number 4,758,140
- Issue date Jul 19, 1988
- Wankel GmbH
- Wilhelm Durach
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Wankel GmbH

Organization

Patents Grantslast 30 patents

Position-independent rotary piston internal combustion engine

Cooling medium pump of a rotary piston internal combustion engine

Machine unit consisting of a rotary piston internal combustion engi...

Rotary piston internal combustion engine

Rotary piston blower having piston lobe portions shaped to avoid co...

Bearing- and drive arrangement of a rotary piston internal combusti...

Rotary piston internal combustion engine

Piston of a rotary piston engine

Lubrication system for an eccentric bearing of a rotary piston inte...

Delivery valve of a rotary piston compressor

Lubrication system for a rotary-piston internal combustion engine

Bearing arrangement of an external-axial rotary piston blower

Parallel-and external-axial rotary piston blower operating in meshi...

Cooling system of an eccentric shaft of a rotary piston internal co...

Rotary piston blower with foamed synthetic material surfaces runnin...

Refrigerator compressor/internal combustion engine unit of the rota...

Lubrication system for a rotary-piston internal combustion engine

Axial seal for a rotary-piston engine

Machine installation for a heat pumping plant

Axial sealing system of a rotary piston engine

Cooling system for a rotary piston internal combustion engine

Bearing arrangement of an external-axial rotary piston blower

Inner seal of a rotary piston engine

Arrangement for cooling the piston of a rotary piston internal comb...

Eccentric shaft of a rotary piston internal combustion engine

Radial seal of a rotary piston engine

Radial seal of a rotary piston engine

External axial rotary piston blower with noise suppressing transfer...

Fluid-cooled housing of a rotary piston internal combustion engine

Rotary piston blower having offset shafts and a tapered housing to...