Karl-Heinz Gilfert

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Oberhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rotary helical screw-type compressor having an intake filter and mu...
- Patent number 6,488,488
- Issue date Dec 3, 2002
- GHH-Rand Schraubenkompressoren GmbH
- Carsten Achtelik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary helical screw-type compressor having a thermally separated o...
- Patent number 6,416,302
- Issue date Jul 9, 2002
- GHH-Rand Schraubenkompressoren GmbH
- Carsten Achtelik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Sealing device on a shaft journal of a dry-running helical rotary c...
- Patent number 6,287,100
- Issue date Sep 11, 2001
- GHH-Rand Schraubenkompressoren GmbH
- Carsten Achtelik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Rotary helical screw-type compressor
- Publication number 20020048521
- Publication date Apr 25, 2002
- GHH-Rand Schraubenkompressoren GmbH
- Carsten Achtelik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rotary helical screw-type compressor
- Publication number 20020048523
- Publication date Apr 25, 2002
- GHH-Rand Schraubenkompressoren GmbH
- Carsten Achtelik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...