Trochoid Power Corporation

Organization

Eden Prairie, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for replacing apex seals in a rotary device
- Patent number 4,728,270
- Issue date Mar 1, 1988
- Trochoid Power Corporation
- Ralph M. Hoffmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Dual rotor gear assembly for trochoidal rotary device
- Patent number 4,551,083
- Issue date Nov 5, 1985
- Trochoid Power Corporation
- Ralph M. Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Driveshaft arrangement for a rotary expansible chamber device
- Patent number 4,400,145
- Issue date Aug 23, 1983
- Trochoid Power Corporation
- Ralph Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Seal compensated geometry rotary motion device
- Patent number 4,395,206
- Issue date Jul 26, 1983
- Trochoid Power Corporation
- Benjamin Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Driveshaft arrangement for trochoidal rotary device
- Patent number 4,382,755
- Issue date May 10, 1983
- Trochoid Power Corporation
- Ralph M. Hoffmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary expansion power unit with valve disc connected to crankshaft
- Patent number 4,297,090
- Issue date Oct 27, 1981
- Trochoid Power Corporation
- Ralph M. Hoffmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73304524 - MISCELLANEOUS +DESIGN ONLY-MISCELLANEOUS
- Serial number 73304524
- Filing date Apr 6, 1981
- TROCHOID POWER CORPORATION TROCHOIDPOWER CORPORATION
- 42 - Scientific and technological services and research and design relating thereto

Trochoid Power Corporation

Organization

Patents Grantslast 30 patents

Apparatus and method for replacing apex seals in a rotary device

Dual rotor gear assembly for trochoidal rotary device

Driveshaft arrangement for a rotary expansible chamber device

Seal compensated geometry rotary motion device

Driveshaft arrangement for trochoidal rotary device

Rotary expansion power unit with valve disc connected to crankshaft

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73304524 - MISCELLANEOUS +DESIGN ONLY-MISCELLANEOUS