with vanes hinged to the outer member and reciprocating with respect to the inner member

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Patents Grantslast 30 patents

Information Patent Grant
Revolving outer body rotary vane compressor or expander
- Patent number 10,309,222
- Issue date Jun 4, 2019
- PARS MAINA SANAYI VE TICARET LIMITED SIRKETI
- Ibrahim Sinan Akmandor
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pendulum slide pump with at least one communication channel
- Patent number 9,752,573
- Issue date Sep 5, 2017
- Mahle International GmbH
- Dieter Hoehn
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary machine of the deformable rhombus type comprising an improve...
- Patent number 8,951,028
- Issue date Feb 10, 2015
- Vincent Genissieux
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Recirculating medium turbine
- Patent number 6,968,691
- Issue date Nov 29, 2005
- Robert Samuel Smith
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Rotary internal combustion engine
- Patent number 4,552,107
- Issue date Nov 12, 1985
- Chin L. Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
3387594
- Patent number 3,387,594
- Issue date Jun 11, 1968
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS