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having a bridging element around two hollow tubular contacts

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  • CPC
  • H01H33/7053
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

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H01H33/7053having a bridging element around two hollow tubular contacts
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas pressure circuit breaker
    • Patent number 4,678,878
    • Issue date Jul 7, 1987
    • Siemens Aktiengesellschaft
    • Helmut Beier
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pneumatic puffer circuit breaker
    • Patent number 4,471,188
    • Issue date Sep 11, 1984
    • Alsthom-Atlantique
    • Doan P. Van
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 4,450,329
    • Issue date May 22, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Satomi Arimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact arrangement for air-blast switches with a tubular element o...
    • Patent number 4,418,255
    • Issue date Nov 29, 1983
    • Siemens Aktiengesellschaft
    • Ruediger Hess
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical contact construction for air-blast circuit breakers
    • Patent number 4,321,439
    • Issue date Mar 23, 1982
    • Siemens Aktiengesellschaft
    • Rudiger Hess
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas blast circuit breaker
    • Patent number 4,223,192
    • Issue date Sep 16, 1980
    • Siemens Aktiengesellschaft
    • Karl Zuckler
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-voltage circuit-interrupters
    • Patent number 4,086,461
    • Issue date Apr 25, 1978
    • Reyrolle Parsons Limited
    • Stanislaw Mieczyslaw Gonek
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quenching contact arrangement for a compressed-gas circuit breaker
    • Patent number 4,080,521
    • Issue date Mar 21, 1978
    • Siemens Aktiengesellschaft
    • Heiko Goedecke
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact system for high-voltage power circuit breakers
    • Patent number 4,032,737
    • Issue date Jun 28, 1977
    • Siemens Aktiengesellschaft
    • Peter Huhse
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3925631
    • Patent number 3,925,631
    • Issue date Dec 9, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3873793
    • Patent number 3,873,793
    • Issue date Mar 25, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3855437
    • Patent number 3,855,437
    • Issue date Dec 17, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3855436
    • Patent number 3,855,436
    • Issue date Dec 17, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3854019
    • Patent number 3,854,019
    • Issue date Dec 10, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3835274
    • Patent number 3,835,274
    • Issue date Sep 10, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3789175
    • Patent number 3,789,175
    • Issue date Jan 29, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3339046
    • Patent number 3,339,046
    • Issue date Aug 29, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3334207
    • Patent number 3,334,207
    • Issue date Aug 1, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3278711
    • Patent number 3,278,711
    • Issue date Oct 11, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3257532
    • Patent number 3,257,532
    • Issue date Jun 21, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3240910
    • Patent number 3,240,910
    • Issue date Mar 15, 1966
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents