with pressure-relief devices

Industry

  • CPC
  • H01H9/043
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic relay

    • Patent number 10,636,600
    • Issue date Apr 28, 2020
    • EM Devices Corporation
    • Yoshiki Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch element with an opening for use in a potentially explosive area

    • Patent number 10,283,286
    • Issue date May 7, 2019
    • Tyco Electronics Austria GmbH
    • Christian Kroepfl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure-controlled electrical relay device

    • Patent number 9,865,419
    • Issue date Jan 9, 2018
    • TE Connectivity Corporation
    • Terrance Edward Blackmon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breakers having enlarged pressure relief valves and related...

    • Patent number 9,431,188
    • Issue date Aug 30, 2016
    • Eaton Corporation
    • James G. Maloney
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic contact device

    • Patent number 8,487,725
    • Issue date Jul 16, 2013
    • Fuji Electric FA Components & Systems Co., Ltd.
    • Kouetsu Takaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vented plastic enclosure for arcing devices

    • Patent number 4,260,863
    • Issue date Apr 7, 1981
    • Arthur I. Appleton
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3607604

    • Patent number 3,607,604
    • Issue date Sep 21, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3394843

    • Patent number 3,394,843
    • Issue date Jul 30, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2801768

    • Patent number 2,801,768
    • Issue date Aug 6, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2568518

    • Patent number 2,568,518
    • Issue date Sep 18, 1951
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1977010

    • Patent number 1,977,010
    • Issue date Oct 16, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1820375

    • Patent number 1,820,375
    • Issue date Aug 25, 1931
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCHING DEVICES INCORPORATING RUPTURE DISK

    • Publication number 20210151265
    • Publication date May 20, 2021
    • Gigavac, LLC
    • Daniel Sullivan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY

    • Publication number 20180261413
    • Publication date Sep 13, 2018
    • EM Devices Corporation
    • Yoshiki TANAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC CONTACT DEVICE

    • Publication number 20120139672
    • Publication date Jun 7, 2012
    • FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    • Kouetsu Takaya
    • H01 - BASIC ELECTRIC ELEMENTS