EP0325767A3 - Low-tension power circuit breaker with interchangeable contacts - Google Patents

Low-tension power circuit breaker with interchangeable contacts Download PDF

Info

Publication number
EP0325767A3
EP0325767A3 EP19880121213 EP88121213A EP0325767A3 EP 0325767 A3 EP0325767 A3 EP 0325767A3 EP 19880121213 EP19880121213 EP 19880121213 EP 88121213 A EP88121213 A EP 88121213A EP 0325767 A3 EP0325767 A3 EP 0325767A3
Authority
EP
European Patent Office
Prior art keywords
low
circuit breaker
power circuit
tension power
interchangeable contacts
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
EP19880121213
Other languages
German (de)
Other versions
EP0325767A2 (en
EP0325767B1 (en
Inventor
Eduard Petrus
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of EP0325767A2 publication Critical patent/EP0325767A2/en
Publication of EP0325767A3 publication Critical patent/EP0325767A3/en
Application granted granted Critical
Publication of EP0325767B1 publication Critical patent/EP0325767B1/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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H9/383—Arcing contact pivots relative to the movable contact assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H2001/001—Contacts providing easy replacement of contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
EP88121213A 1988-01-26 1988-12-19 Low-tension power circuit breaker with interchangeable contacts Expired - Lifetime EP0325767B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3802183 1988-01-26
DE3802183A DE3802183A1 (en) 1988-01-26 1988-01-26 LOW VOLTAGE CIRCUIT BREAKERS WITH INTERCHANGEABLE CONTACTS

Publications (3)

Publication Number Publication Date
EP0325767A2 EP0325767A2 (en) 1989-08-02
EP0325767A3 true EP0325767A3 (en) 1990-10-17
EP0325767B1 EP0325767B1 (en) 1994-04-27

Family

ID=6345986

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88121213A Expired - Lifetime EP0325767B1 (en) 1988-01-26 1988-12-19 Low-tension power circuit breaker with interchangeable contacts

Country Status (2)

Country Link
EP (1) EP0325767B1 (en)
DE (2) DE3802183A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260027A (en) * 1991-09-30 1993-03-31 Long & Crawford Limited Electrical switchgear
DE19635366A1 (en) 1996-08-21 1998-02-26 Siemens Ag Movable contact arrangement for a low-voltage circuit breaker with a pivot bearing
DE19727696B4 (en) * 1997-06-20 2007-09-13 Siemens Ag Movable switch contact for low-voltage circuit breaker
DE19932010C1 (en) 1999-07-02 2001-03-08 Siemens Ag Switch contact arrangement of a low-voltage circuit breaker with main contacts, intermediate contacts and break contacts
DE19957259C2 (en) * 1999-11-19 2001-11-29 Siemens Ag Switch contact arrangement with a fixed assembly of pre-contact and arcing horn
DE10012605A1 (en) 2000-03-09 2001-09-13 Siemens Ag Switch-pole unit for low-voltage (LV) switchgear, such as LV circuit-breakers - includes additional terminal rail running through rear wall of box-shaped housing of switch-pole unit and connecting with hinged contact mounted on shaft
DE102009007475A1 (en) 2009-01-30 2010-08-05 Siemens Aktiengesellschaft Switching mechanism for a switching device with a remaining at a welded contact member and an opening operation in a Zwischenschaltstellung shift lever

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2025697A (en) * 1933-04-22 1935-12-24 Westinghouse Electric & Mfg Co Circuit interrupter
US2209038A (en) * 1938-06-06 1940-07-23 Clark Controller Co Electric contact
US3004125A (en) * 1959-06-18 1961-10-10 Licentia Gmbh Switch
US3134878A (en) * 1962-07-19 1964-05-26 Gen Electric Movable contact arm assembly
EP0225207A1 (en) * 1985-10-31 1987-06-10 Merlin Gerin Cinematic transmission chain between the control mechanism and the poles of an electric circuit breaker with a moulded insulating casing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH116447A (en) * 1925-09-16 1926-09-01 Oerlikon Maschf Double contact device for electrical switchgear.
GB648081A (en) * 1948-11-18 1950-12-28 Donovan Electrical Company Ltd Improvements connected with electric switches
DE966808C (en) * 1950-08-04 1957-09-12 Voigt & Haeffner Ag Moving switching piece with arc guide plate for automatic switches, contactors or the like.
DE3432086A1 (en) * 1984-08-28 1986-03-06 Siemens AG, 1000 Berlin und 8000 München CONTACT ARRANGEMENT WITH A CURRENT-DEPENDENT POWER FOR EXTENSING THE CONTACT FORCE

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2025697A (en) * 1933-04-22 1935-12-24 Westinghouse Electric & Mfg Co Circuit interrupter
US2209038A (en) * 1938-06-06 1940-07-23 Clark Controller Co Electric contact
US3004125A (en) * 1959-06-18 1961-10-10 Licentia Gmbh Switch
US3134878A (en) * 1962-07-19 1964-05-26 Gen Electric Movable contact arm assembly
EP0225207A1 (en) * 1985-10-31 1987-06-10 Merlin Gerin Cinematic transmission chain between the control mechanism and the poles of an electric circuit breaker with a moulded insulating casing

Also Published As

Publication number Publication date
EP0325767A2 (en) 1989-08-02
EP0325767B1 (en) 1994-04-27
DE3802183C2 (en) 1991-05-23
DE3802183A1 (en) 1989-08-03
DE3889318D1 (en) 1994-06-01

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