Ewald Schulz

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Neuhuetten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic rotary piston engine having inproved commutator valve
- Patent number 4,934,911
- Issue date Jun 19, 1990
- Mannesmann Rexroth GmbH
- Ewald Schulz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary gear machine with commutator and shaft in flange housing
- Patent number 4,627,801
- Issue date Dec 9, 1986
- Mannesmann Rexroth GmbH
- Peter Wusthof
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES