EP0665565A3 - Contact system for high power circuit breaker. - Google Patents

Contact system for high power circuit breaker. Download PDF

Info

Publication number
EP0665565A3
EP0665565A3 EP95101010A EP95101010A EP0665565A3 EP 0665565 A3 EP0665565 A3 EP 0665565A3 EP 95101010 A EP95101010 A EP 95101010A EP 95101010 A EP95101010 A EP 95101010A EP 0665565 A3 EP0665565 A3 EP 0665565A3
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
high power
power circuit
contact system
contact
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
EP95101010A
Other languages
German (de)
French (fr)
Other versions
EP0665565A2 (en
EP0665565B1 (en
Inventor
Prof Dr Ottmar Mueller
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 Patent GmbH
Original Assignee
ABB Patent 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 ABB Patent GmbH filed Critical ABB Patent GmbH
Publication of EP0665565A2 publication Critical patent/EP0665565A2/en
Publication of EP0665565A3 publication Critical patent/EP0665565A3/en
Application granted granted Critical
Publication of EP0665565B1 publication Critical patent/EP0665565B1/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
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
EP95101010A 1994-02-01 1995-01-26 Contact system for high power circuit breaker Expired - Lifetime EP0665565B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4402935A DE4402935A1 (en) 1994-02-01 1994-02-01 Contact system for a high-voltage circuit breaker
DE4402935 1994-02-01

Publications (3)

Publication Number Publication Date
EP0665565A2 EP0665565A2 (en) 1995-08-02
EP0665565A3 true EP0665565A3 (en) 1997-09-17
EP0665565B1 EP0665565B1 (en) 2000-06-28

Family

ID=6509148

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95101010A Expired - Lifetime EP0665565B1 (en) 1994-02-01 1995-01-26 Contact system for high power circuit breaker

Country Status (4)

Country Link
EP (1) EP0665565B1 (en)
JP (1) JPH07262890A (en)
KR (1) KR950034337A (en)
DE (2) DE4402935A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757403A1 (en) * 1997-12-16 1999-07-01 Siemens Ag High-voltage (HV) switch contact tip lamination e.g. for HV engineering
DE19816509B4 (en) * 1998-04-14 2006-08-10 Abb Schweiz Ag consumable
US8641437B2 (en) * 2009-08-12 2014-02-04 Abb Technology Ltd. Tulip contact and electrical contact system for switching device
JP5908268B2 (en) * 2011-12-06 2016-04-26 株式会社東芝 Gas circuit breaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134376A1 (en) * 1971-04-30 1972-12-08 Siemens Ag
EP0015865A1 (en) * 1979-03-06 1980-09-17 Siemens Aktiengesellschaft Gas blast circuit breaker
FR2692716A1 (en) * 1992-06-18 1993-12-24 Alsthom Gec High or medium voltage thermal expansion circuit breaker - has fixed arc contact with crown of contact spines and moving arc contact butting insulating tip on piston for additional blowing

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE623364C (en) * 1932-02-25
DE1191465B (en) * 1963-09-06 1965-04-22 Siemens Ag Electrical switch for large inrush currents
CH413960A (en) * 1964-12-23 1966-05-31 Bbc Brown Boveri & Cie Contact arrangement for pressure gas switch
SE310019B (en) * 1968-05-15 1969-04-14 Asea Ab
FR2057344A5 (en) * 1969-08-12 1971-05-21 Merlin Gerin
DD128177B1 (en) * 1976-11-02 1983-08-17 Walter Hojdem CONTACT ARRANGEMENT FOR ELECTRIC POWER SUPPLY UNITS
DE2658235A1 (en) * 1976-12-22 1978-07-06 Siemens Ag METHOD AND DEVICE FOR EXTINGUISHING AN ARC IN A GAS FLOW SWITCH
CH645204A5 (en) * 1979-05-25 1984-09-14 Bbc Brown Boveri & Cie ELECTRIC SWITCH FOR LARGE CURRENTS.
DE3242467C2 (en) * 1982-11-02 1986-06-05 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Auto-pneumatic pressure gas switch
DE3322597A1 (en) * 1983-05-31 1984-12-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau EXHAUST GAS SWITCH
CH661144A5 (en) * 1983-10-28 1987-06-30 Bbc Brown Boveri & Cie HIGH VOLTAGE CIRCUIT BREAKERS.
DE3434083A1 (en) * 1984-09-17 1986-03-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Power contact element for high-voltage power circuit breakers
DE3438635A1 (en) * 1984-09-26 1986-04-03 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau EXHAUST GAS SWITCH
CH667940A5 (en) * 1985-08-23 1988-11-15 Bbc Brown Boveri & Cie ELECTRIC SWITCH.
DE3624636A1 (en) * 1986-07-18 1988-01-28 Siemens Ag Contact system for an electrical gas-blast circuit breaker
DE3722541A1 (en) * 1987-07-08 1989-01-19 Licentia Gmbh Autopneumatic gas-blast circuit breaker
DE4127901A1 (en) * 1991-08-22 1993-02-25 Siemens Ag High voltage power switch - has pair of hollow section fixed contacts with bridging contact and carbon@ fibre reinforced contact for high resistance to arcing
DE4200896A1 (en) * 1992-01-13 1993-07-15 Siemens Ag HV power switch with compression cylinder - has screen which surrounds constant current contact on metal cylinder cover when switched on.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134376A1 (en) * 1971-04-30 1972-12-08 Siemens Ag
EP0015865A1 (en) * 1979-03-06 1980-09-17 Siemens Aktiengesellschaft Gas blast circuit breaker
FR2692716A1 (en) * 1992-06-18 1993-12-24 Alsthom Gec High or medium voltage thermal expansion circuit breaker - has fixed arc contact with crown of contact spines and moving arc contact butting insulating tip on piston for additional blowing

Also Published As

Publication number Publication date
KR950034337A (en) 1995-12-28
JPH07262890A (en) 1995-10-13
DE4402935A1 (en) 1995-08-03
DE59508500D1 (en) 2000-08-03
EP0665565A2 (en) 1995-08-02
EP0665565B1 (en) 2000-06-28

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