Stephan Roelke

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Filderstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sound absorber for refrigerant compressor
- Patent number 10,648,472
- Issue date May 12, 2020
- Bitzer Kuehlmaschinenbau GmbH
- Dominic Kienzle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Refrigeration system
- Patent number 9,194,619
- Issue date Nov 24, 2015
- Bitzer Kuehlmaschinenbau GmbH
- Birte Margotti
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Screw compressor
- Patent number 6,898,948
- Issue date May 31, 2005
- Bitzer Kuehlmaschinenbau GmbH
- Stephan Roelke
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Refrigerant Compressor
- Publication number 20150004015
- Publication date Jan 1, 2015
- Bitzer Kuehlmaschinenbau GmbH
- Dominic Kienzle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REFRIGERATION SYSTEM
- Publication number 20130247603
- Publication date Sep 26, 2013
- Bitzer Kuehlmaschinenbau GmbH
- Birte Margotti
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Screw compressor
- Publication number 20040040332
- Publication date Mar 4, 2004
- Bitzer Kuehlmaschinenbau GmbH
- Stephan Roelke
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...