the axes of cooperating members being on the same plane

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Patents Grantslast 30 patents

Information Patent Grant
Volume ratio for a R718* compressor
- Patent number 12,012,961
- Issue date Jun 18, 2024
- R-718 SPINDEL GBR
- Ralf Steffens
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Spindle compressor using refrigerant cooling for housing and rotor
- Patent number 10,337,515
- Issue date Jul 2, 2019
- Ralf Steffens
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Low-pressure pump
- Patent number 9,022,752
- Issue date May 5, 2015
- Robert Bosch GmbH
- Felix Arnold
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
3116871
- Patent number 3,116,871
- Issue date Jan 7, 1964
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS