Hans-Hermann Klein

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Hurth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cryopump, and a method for the operation thereof
- Patent number 4,757,689
- Issue date Jul 19, 1988
- Leybold-Heraeus GmbH
- Werner Bachler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Damped displacer refrigerating machine
- Patent number 4,642,995
- Issue date Feb 17, 1987
- Leybold Hearaeus GmbH
- Werner Bachler
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of starting and/or regenerating a cryopump and a cryopump th...
- Patent number 4,614,093
- Issue date Sep 30, 1986
- Leybold-Heraeus GmbH
- Werner Bachler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacer for low-temperature refrigerating machines
- Patent number 4,397,156
- Issue date Aug 9, 1983
- Leybold-Heraeus GmbH
- Rolf Heisig
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...