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  • H01H50/54
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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H50/00Details of electromagnetic relays

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H01H50/54Contact arrangements
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCHING DEVICE WITH A STOPPER AND METHOD FOR OPERATING A SWITCHIN...
    • Publication number 20250014851
    • Publication date Jan 9, 2025
    • Eaton Intelligent Power Limited
    • Volker LANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACTOR AND AIR CONDITIONING SYSTEM
    • Publication number 20250006446
    • Publication date Jan 2, 2025
    • Xiamen Hongfa Electrical Safety & Controls Co., Ltd.
    • Xiaoju JI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCH
    • Publication number 20240429012
    • Publication date Dec 26, 2024
    • Mitsubishi Electric Corporation
    • Katsuki HOTTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMECHANICAL RELAY AND MONITORING SWITCH FOR AN ELECTROMECHANI...
    • Publication number 20240420906
    • Publication date Dec 19, 2024
    • TE Connectivity Solutions GMBH
    • Katrin SCHERTLER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    EXPLOSION PROOF STARTER SOLENOID ARRANGEMENT FOR ENGINES
    • Publication number 20240420909
    • Publication date Dec 19, 2024
    • CLARKE FIRE PROTECTION PRODUCTS, INC.
    • John WHITNEY
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING DEVICE
    • Publication number 20240412934
    • Publication date Dec 12, 2024
    • Microtest S.p.A.
    • Giuseppe AMELIO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20240395487
    • Publication date Nov 28, 2024
    • Omron Corporation
    • Shinichi OGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT PART AND RELAY
    • Publication number 20240395488
    • Publication date Nov 28, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20240387131
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT PIECE STRUCTURE AND MAGNETIC HOLDING RELAY
    • Publication number 20240387134
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Guojin LIAO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20240387132
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT PIECE STRUCTURE AND MAGNETIC LATCHING RELAY
    • Publication number 20240387133
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang DAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20240387135
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ARC CHAMBER AND DIRECT-CURRENT RELAY COMPRISING SAME
    • Publication number 20240371587
    • Publication date Nov 7, 2024
    • LS ELECTRIC CO., LTD.
    • Jin Hee PARK
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOLENOID AND SWITCH
    • Publication number 20240371557
    • Publication date Nov 7, 2024
    • MITSUBISHI ELECTRIC CORPORATION
    • Akira NISHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HYDRAULIC SIMULTANEOUS MULTI-POLE CONTACT OPENING MECHANISM FOR CIR...
    • Publication number 20240363301
    • Publication date Oct 31, 2024
    • Eaton Intelligent Power Limited
    • Jayaraman Muniyappan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACTOR AND BATTERY PACK INCLUDING THE SAME
    • Publication number 20240363299
    • Publication date Oct 31, 2024
    • Samsung SDI Co., Ltd.
    • Sanghun JANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20240355565
    • Publication date Oct 24, 2024
    • Omron Corporation
    • Takeshi NISHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20240355566
    • Publication date Oct 24, 2024
    • Omron Corporation
    • Ayata HORIE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
    • Publication number 20240339276
    • Publication date Oct 10, 2024
    • LS ELECTRIC CO., LTD.
    • Ha Su KIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT INTERRUPTER WITH TAPERED DRIVE SHAFT SECTION
    • Publication number 20240339277
    • Publication date Oct 10, 2024
    • Eaton Intelligent Power Limited
    • Tyler Holp
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SRELAY, POWER DEVICE, POWER SUPPLY SYSTEM, AND RELAY CONTROL METHOD
    • Publication number 20240331961
    • Publication date Oct 3, 2024
    • Huawei Digital Power Technologies Co., Ltd.
    • Wei Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20240312746
    • Publication date Sep 19, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang DAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC SHIELDING STRUCTURE FOR RELAY CONTACT AND RELAY
    • Publication number 20240312744
    • Publication date Sep 19, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang DAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-CONTROLLED CONTACTOR CONTROL
    • Publication number 20240312747
    • Publication date Sep 19, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Jordan K. Vanevenhoven
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY SWITCH
    • Publication number 20240312748
    • Publication date Sep 19, 2024
    • Marcus HERRMANN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Relay
    • Publication number 20240312750
    • Publication date Sep 19, 2024
    • SANYOU CORPORATION LIMITED
    • Rongai Yu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
    • Publication number 20240312745
    • Publication date Sep 19, 2024
    • LS ELECTRIC CO., LTD.
    • Ha Su KIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20240304404
    • Publication date Sep 12, 2024
    • Xiamen Hongfa Automotive Electronics Co., Ltd.
    • Liangui Wei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH-VOLTAGE DC RELAY
    • Publication number 20240297008
    • Publication date Sep 5, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming Zhong
    • H01 - BASIC ELECTRIC ELEMENTS