PL316668A1 - Electric switch and method of operating it - Google Patents

Electric switch and method of operating it

Info

Publication number
PL316668A1
PL316668A1 PL31666896A PL31666896A PL316668A1 PL 316668 A1 PL316668 A1 PL 316668A1 PL 31666896 A PL31666896 A PL 31666896A PL 31666896 A PL31666896 A PL 31666896A PL 316668 A1 PL316668 A1 PL 316668A1
Authority
PL
Poland
Prior art keywords
operating
electric switch
switch
electric
Prior art date
Application number
PL31666896A
Inventor
Herbert Schifko
Andrzej Kaczkowski
Olav Knudsen
Andreas Laubi
Erwin Manz
Marta Lacorte
Original Assignee
Asea Brown Boveri
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 filed Critical Asea Brown Boveri
Publication of PL316668A1 publication Critical patent/PL316668A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H2009/0292—Transparent window or opening, e.g. for allowing visual inspection of contact position or contact condition
    • 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
    • H01H2009/307—Means for extinguishing or preventing arc between current-carrying parts with slow break, e.g. for AC current waiting for a zero crossing
PL31666896A 1995-11-02 1996-10-24 Electric switch and method of operating it PL316668A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995140777 DE19540777A1 (en) 1995-11-02 1995-11-02 Electrical switching device

Publications (1)

Publication Number Publication Date
PL316668A1 true PL316668A1 (en) 1997-05-12

Family

ID=7776405

Family Applications (1)

Application Number Title Priority Date Filing Date
PL31666896A PL316668A1 (en) 1995-11-02 1996-10-24 Electric switch and method of operating it

Country Status (7)

Country Link
EP (1) EP0772214A2 (en)
JP (1) JPH09167549A (en)
BR (1) BR9605408A (en)
CA (1) CA2189322A1 (en)
CZ (1) CZ319396A3 (en)
DE (1) DE19540777A1 (en)
PL (1) PL316668A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1147531B1 (en) 1998-12-16 2005-07-06 Abb Ab Operating device for driving and controlling an electrical switching apparatus
JP3589061B2 (en) * 1999-01-25 2004-11-17 株式会社日立製作所 Vacuum switchgear and method for opening and closing vacuum switchgear
DE10104392C2 (en) * 2001-01-19 2003-07-03 Siemens Ag Vacuum switch and system and method for its control
US7182647B2 (en) * 2004-11-24 2007-02-27 Cooper Technologies Company Visible break assembly including a window to view a power connection
EP4177925A4 (en) * 2020-07-06 2023-09-27 Mitsubishi Electric Corporation Switch, gas-insulated switchgear, and switch control method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170504B (en) * 1960-02-19 1964-05-21 Siemens Elektrogeraete Gmbh Motor drive with spring working memory, especially for driving electrical switches
DE1243261B (en) * 1964-09-08 1967-06-29 Siemens Ag Motor drive for electrical switches, especially high-voltage disconnectors for open air, such as single column disconnectors
DE1690093B1 (en) * 1967-11-24 1971-10-14 Siemens Ag MOTOR DRIVE FOR ELECTRIC SWITCHES WITH A LOCKING NUT RUNNING ON A SPINDLE
US4620138A (en) * 1985-03-21 1986-10-28 Papst-Motoren Gmbh & Co. Kg Drive arrangement with collectorless D.C. motor
DE3521945A1 (en) * 1985-06-14 1986-12-18 Siemens AG, 1000 Berlin und 8000 München DISCONNECTOR FOR A METAL-ENCLOSED, PRESSURE-GAS INSULATED HIGH-VOLTAGE SWITCHGEAR
DE9108589U1 (en) * 1991-07-09 1991-09-05 Siemens AG, 8000 München Disconnector with one main contact pin and one auxiliary contact pin
DE4210545A1 (en) * 1992-03-31 1993-10-07 Asea Brown Boveri Breaker switch for metal-encapsulated HV switch appts. - has pair of cooperating movable and stationary contact pieces within switch encapsulation, each having pre-ignition contact pin
DE4316292A1 (en) * 1993-05-14 1994-11-17 Siemens Ag Electrical actuating drive

Also Published As

Publication number Publication date
BR9605408A (en) 1999-05-18
JPH09167549A (en) 1997-06-24
CA2189322A1 (en) 1997-05-03
CZ319396A3 (en) 1998-09-16
DE19540777A1 (en) 1997-05-07
EP0772214A2 (en) 1997-05-07

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