HK1001110A1 - Current limiting contact system for circuit breakers - Google Patents

Current limiting contact system for circuit breakers Download PDF

Info

Publication number
HK1001110A1
HK1001110A1 HK98100047A HK98100047A HK1001110A1 HK 1001110 A1 HK1001110 A1 HK 1001110A1 HK 98100047 A HK98100047 A HK 98100047A HK 98100047 A HK98100047 A HK 98100047A HK 1001110 A1 HK1001110 A1 HK 1001110A1
Authority
HK
Hong Kong
Prior art keywords
contact
current limiting
finger
tabs
circuit breakers
Prior art date
Application number
HK98100047A
Other languages
English (en)
Chinese (zh)
Other versions
HK1001110B (en
Inventor
Steffens Wilhelm
Original Assignee
Kloeckner-Moeller Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kloeckner-Moeller Gmbh filed Critical Kloeckner-Moeller Gmbh
Publication of HK1001110A1 publication Critical patent/HK1001110A1/xx
Publication of HK1001110B publication Critical patent/HK1001110B/xx

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Tumbler Switches (AREA)
HK98100047.6A 1993-11-02 1998-01-05 Current limiting contact system for circuit breakers HK1001110B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4337344 1993-11-02
DE4337344A DE4337344B4 (de) 1993-11-02 1993-11-02 Strombegrenzendes Kontaktsystem für Leistungsschalter

Publications (2)

Publication Number Publication Date
HK1001110A1 true HK1001110A1 (en) 1998-05-22
HK1001110B HK1001110B (en) 1998-05-22

Family

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Also Published As

Publication number Publication date
FR2712116B1 (enExample) 1997-02-21
FR2712116A1 (fr) 1995-05-12
GB2283615B (en) 1997-08-27
ITPD940193A0 (it) 1994-11-02
GB9421873D0 (en) 1994-12-14
ITPD940193A1 (it) 1996-05-02
US5534674A (en) 1996-07-09
DE4337344A1 (de) 1995-05-04
DE4337344B4 (de) 2005-08-25
IT1269015B (it) 1997-03-18
GB2283615A (en) 1995-05-10

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)