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Rolf Heisig

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  • Weilerswist, DE
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Patents Grantslast 30 patents

  • 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

    Cryopump
    • Patent number 4,479,360
    • Issue date Oct 30, 1984
    • Leybold-Heraeus GmbH
    • Werner B/a/ chler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerator with pneumatic and working gas-supply control
    • Patent number 4,475,345
    • Issue date Oct 9, 1984
    • Leybold-Heraeus GmbH
    • Hans-Joachim Forth
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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...