EP0199668A3 - Current limiting switch unit with a contact bridge assembly - Google Patents

Current limiting switch unit with a contact bridge assembly Download PDF

Info

Publication number
EP0199668A3
EP0199668A3 EP86730061A EP86730061A EP0199668A3 EP 0199668 A3 EP0199668 A3 EP 0199668A3 EP 86730061 A EP86730061 A EP 86730061A EP 86730061 A EP86730061 A EP 86730061A EP 0199668 A3 EP0199668 A3 EP 0199668A3
Authority
EP
European Patent Office
Prior art keywords
switch unit
current limiting
contact bridge
bridge assembly
limiting switch
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP86730061A
Other languages
German (de)
Other versions
EP0199668A2 (en
EP0199668B1 (en
Inventor
John M. Brown
David P. Mcclellan
Gustave E. Heberlein, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0199668A2 publication Critical patent/EP0199668A2/en
Publication of EP0199668A3 publication Critical patent/EP0199668A3/en
Application granted granted Critical
Publication of EP0199668B1 publication Critical patent/EP0199668B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • H01H1/20—Bridging contacts
    • H01H1/2083—Bridging contact surfaces directed at an oblique angle with respect to the movement of the bridge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/04—Contacts
    • H01H73/045—Bridging contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
EP86730061A 1985-04-01 1986-04-01 Current limiting switch unit with a contact bridge assembly Expired - Lifetime EP0199668B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/718,692 US4633207A (en) 1985-04-01 1985-04-01 Cam following bridge contact carrier for a current limiting circuit breaker
US718692 1985-04-01

Publications (3)

Publication Number Publication Date
EP0199668A2 EP0199668A2 (en) 1986-10-29
EP0199668A3 true EP0199668A3 (en) 1988-06-01
EP0199668B1 EP0199668B1 (en) 1992-03-04

Family

ID=24887110

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86730061A Expired - Lifetime EP0199668B1 (en) 1985-04-01 1986-04-01 Current limiting switch unit with a contact bridge assembly

Country Status (7)

Country Link
US (1) US4633207A (en)
EP (1) EP0199668B1 (en)
JP (1) JPS61227340A (en)
AU (1) AU578000B2 (en)
BR (1) BR8601438A (en)
DE (1) DE3684032D1 (en)
ZA (1) ZA862312B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072203A (en) * 1989-09-18 1991-12-10 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents
US4991050A (en) * 1989-09-18 1991-02-05 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents
US5892825A (en) * 1996-05-15 1999-04-06 Hyperlock Technologies Inc Method of secure server control of local media via a trigger through a network for instant local access of encrypted data on local media
US7023307B2 (en) * 2003-11-06 2006-04-04 Pratt & Whitney Canada Corp. Electro-magnetically enhanced current interrupter
FR2979743B1 (en) 2011-09-01 2013-08-30 Socomec Sa MOBILE CONTACTOR CARRIER AND ELECTRICAL CLUTCH EQUIPPTION WITH SUCH TROLLEY
FR2979744B1 (en) 2011-09-01 2015-05-01 Socomec Sa ELECTRIC CUTTING APPARATUS WITH HIGH CLOSING POWER
FR2979746B1 (en) * 2011-09-01 2016-07-01 Socomec Sa HIGH ELECTRODYNAMIC ELECTRICAL CUTTING APPARATUS
US11368031B2 (en) 2017-11-08 2022-06-21 Eaton Intelligent Power Limited Power distribution and circuit protection for a mobile application having a high efficiency inverter
US11108225B2 (en) 2017-11-08 2021-08-31 Eaton Intelligent Power Limited System, method, and apparatus for power distribution in an electric mobile application using a combined breaker and relay
US11070049B2 (en) 2017-11-08 2021-07-20 Eaton Intelligent Power Limited System, method, and apparatus for power distribution in an electric mobile application using a combined breaker and relay
CN111448731B (en) 2017-11-08 2023-06-30 伊顿智能动力有限公司 Power distribution unit and fuse management for electric mobile applications
CN108582038B (en) * 2018-04-10 2021-04-06 清华大学 Non-contact force loading device for simulating three-axis numerical control machine tool machining
US11689010B2 (en) 2019-02-22 2023-06-27 Eaton Intelligent Power Limited Coolant fitting promoting turbulent flow
RU2713439C1 (en) * 2019-07-24 2020-02-05 Виктор Иванович Мрыхин Method of short circuit current limitation and device for its implementation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530162A1 (en) * 1972-05-26 1976-01-22 Merlin Gerin QUICK SWITCH DEVICE FOR AN ELECTRICAL CONTACT
DD127737A2 (en) * 1976-09-30 1977-10-12 Lothar Ackermann CURRENT-LIMITING SELF-SWITCH
US4132968A (en) * 1977-09-06 1979-01-02 Westinghouse Electric Corp. Current limiting circuit breaker with improved magnetic drive device
EP0021882A1 (en) * 1979-06-07 1981-01-07 HAZEMEYER S.A. Société anonyme dite: Electric current interrupting apparatus of the current limiting type
EP0072285A1 (en) * 1981-08-12 1983-02-16 Telemecanique Opening device for mobile contacts of contactors able to limit short circuit currents
EP0130560A2 (en) * 1983-07-04 1985-01-09 Asea Ab Current limiting switch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575680A (en) * 1969-08-08 1971-04-20 Gen Electric Current-limiting circuit breaker
US3575676A (en) * 1969-11-04 1971-04-20 Gen Electric High-speed, high-current solenoid
US3588762A (en) * 1970-02-25 1971-06-28 Gen Electric Circuit breaker with short circuit magnetic tripping means
US3588761A (en) * 1970-02-26 1971-06-28 Gen Electric Electric circuit interrupter with magnetic trip level adjusting means
US3991391A (en) * 1974-01-29 1976-11-09 Westinghouse Electric Corporation Circuit interrupter with electromagnetic opening means
US4118681A (en) * 1976-05-12 1978-10-03 Merlin Gerin High-speed current-limiting device having a contact reclosing retarding member
US4409573A (en) * 1981-04-23 1983-10-11 Siemens-Allis, Inc. Electromagnetically actuated anti-rebound latch
US4458224A (en) * 1982-04-20 1984-07-03 Siemens-Allis, Inc. Current-limiting circuit breaker adapter
US4630014A (en) * 1985-04-01 1986-12-16 Siemens Energy & Automation, Inc. Current limiting circuit breaker stationary contact assembly with integral magnetic activating means

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530162A1 (en) * 1972-05-26 1976-01-22 Merlin Gerin QUICK SWITCH DEVICE FOR AN ELECTRICAL CONTACT
DD127737A2 (en) * 1976-09-30 1977-10-12 Lothar Ackermann CURRENT-LIMITING SELF-SWITCH
US4132968A (en) * 1977-09-06 1979-01-02 Westinghouse Electric Corp. Current limiting circuit breaker with improved magnetic drive device
EP0021882A1 (en) * 1979-06-07 1981-01-07 HAZEMEYER S.A. Société anonyme dite: Electric current interrupting apparatus of the current limiting type
EP0072285A1 (en) * 1981-08-12 1983-02-16 Telemecanique Opening device for mobile contacts of contactors able to limit short circuit currents
EP0130560A2 (en) * 1983-07-04 1985-01-09 Asea Ab Current limiting switch

Also Published As

Publication number Publication date
JPS61227340A (en) 1986-10-09
US4633207A (en) 1986-12-30
AU578000B2 (en) 1988-10-06
DE3684032D1 (en) 1992-04-09
AU5532786A (en) 1986-10-09
EP0199668A2 (en) 1986-10-29
BR8601438A (en) 1986-12-09
EP0199668B1 (en) 1992-03-04
ZA862312B (en) 1987-02-25

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