Michel Rigal

Follow

Person

Saint-Arnoult, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Reciprocating-piston compressor having non-contact gap seal
- Patent number 8,147,215
- Issue date Apr 3, 2012
- KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Michel Rigal
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Reciprocating-Piston Compressor Having Non-Contact Gap Seal
- Publication number 20090220364
- Publication date Sep 3, 2009
- Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
- Michel Rigal
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...