EP0449148A3 - Operating device for circuit breakers - Google Patents

Operating device for circuit breakers Download PDF

Info

Publication number
EP0449148A3
EP0449148A3 EP19910104584 EP91104584A EP0449148A3 EP 0449148 A3 EP0449148 A3 EP 0449148A3 EP 19910104584 EP19910104584 EP 19910104584 EP 91104584 A EP91104584 A EP 91104584A EP 0449148 A3 EP0449148 A3 EP 0449148A3
Authority
EP
European Patent Office
Prior art keywords
operating device
circuit breakers
breakers
circuit
operating
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
EP19910104584
Other versions
EP0449148A2 (en
EP0449148B1 (en
Inventor
Leif Hoeglund
Anders Paulsson
Ulf Akesson
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.)
ABB AB
Original Assignee
Asea Brown Boveri AB
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 Asea Brown Boveri AB filed Critical Asea Brown Boveri AB
Publication of EP0449148A2 publication Critical patent/EP0449148A2/en
Publication of EP0449148A3 publication Critical patent/EP0449148A3/en
Application granted granted Critical
Publication of EP0449148B1 publication Critical patent/EP0449148B1/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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3005—Charging means
    • H01H3/3026—Charging means in which the closing spring charges the opening spring or vice versa
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring
EP19910104584 1990-03-28 1991-03-23 Operating device for circuit breakers Expired - Lifetime EP0449148B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9001116A SE465902B (en) 1990-03-28 1990-03-28 MANOEVERDON FOR POWER SWITCHES
SE9001116 1990-03-28

Publications (3)

Publication Number Publication Date
EP0449148A2 EP0449148A2 (en) 1991-10-02
EP0449148A3 true EP0449148A3 (en) 1992-09-02
EP0449148B1 EP0449148B1 (en) 1995-09-27

Family

ID=20379013

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910104584 Expired - Lifetime EP0449148B1 (en) 1990-03-28 1991-03-23 Operating device for circuit breakers

Country Status (3)

Country Link
EP (1) EP0449148B1 (en)
DE (1) DE69113302T2 (en)
SE (1) SE465902B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10061164C1 (en) * 2000-11-30 2002-08-22 Siemens Ag switch drive
DE102011089369A1 (en) 2011-12-21 2013-06-27 Siemens Aktiengesellschaft Switch drive for opening and closing switching contact of high voltage power switch, has tensioning motor coupled with displacement element and displacing displacement element from one end position into another end position
DE102014215059A1 (en) * 2014-07-31 2016-02-04 Siemens Aktiengesellschaft Spring-loaded drive and method for monitoring a spring-loaded drive
CN107170592B (en) * 2017-06-27 2023-12-12 广东恒励电气有限公司 Manual high-pressure brake pressing device
CN110729141B (en) * 2019-10-25 2022-07-01 湖北鄂电萃宇电器有限公司 High-voltage cabinet circuit breaker opening and closing operating rod device and installation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE415906A (en) * 1936-06-06 1936-07-31 Acec Device for remote control of circuit breakers using low consumption relays
US4343030A (en) * 1978-09-06 1982-08-03 Mcgraw-Edison Company Load break switch
EP0293909A2 (en) * 1987-06-04 1988-12-07 Mitsubishi Denki Kabushiki Kaisha Switch operating mechanism
EP0320614A1 (en) * 1987-12-14 1989-06-21 Sprecher Energie AG Spring energy accumulator drive for a high voltage switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE415906A (en) * 1936-06-06 1936-07-31 Acec Device for remote control of circuit breakers using low consumption relays
US4343030A (en) * 1978-09-06 1982-08-03 Mcgraw-Edison Company Load break switch
EP0293909A2 (en) * 1987-06-04 1988-12-07 Mitsubishi Denki Kabushiki Kaisha Switch operating mechanism
EP0320614A1 (en) * 1987-12-14 1989-06-21 Sprecher Energie AG Spring energy accumulator drive for a high voltage switch

Also Published As

Publication number Publication date
EP0449148A2 (en) 1991-10-02
DE69113302T2 (en) 1996-05-15
SE465902B (en) 1991-11-11
DE69113302D1 (en) 1995-11-02
EP0449148B1 (en) 1995-09-27
SE9001116D0 (en) 1990-03-28
SE9001116L (en) 1991-09-29

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