DE8804675U1 - - Google Patents

Info

Publication number
DE8804675U1
DE8804675U1 DE8804675U DE8804675U DE8804675U1 DE 8804675 U1 DE8804675 U1 DE 8804675U1 DE 8804675 U DE8804675 U DE 8804675U DE 8804675 U DE8804675 U DE 8804675U DE 8804675 U1 DE8804675 U1 DE 8804675U1
Authority
DE
Germany
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.)
Expired
Application number
DE8804675U
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
Priority to DE8804675U priority Critical patent/DE8804675U1/de
Publication of DE8804675U1 publication Critical patent/DE8804675U1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6647—Contacts; Arc-extinguishing means, e.g. arcing rings having fixed middle contact and two movable 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
    • H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
DE8804675U 1988-04-07 1988-04-07 Expired DE8804675U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8804675U DE8804675U1 (de) 1988-04-07 1988-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8804675U DE8804675U1 (de) 1988-04-07 1988-04-07

Publications (1)

Publication Number Publication Date
DE8804675U1 true DE8804675U1 (de) 1989-08-03

Family

ID=6822750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8804675U Expired DE8804675U1 (de) 1988-04-07 1988-04-07

Country Status (1)

Country Link
DE (1) DE8804675U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10157140A1 (de) * 2001-11-21 2003-05-28 Abb Patent Gmbh Hybridschalter
DE102016108246A1 (de) * 2016-05-03 2017-11-09 Eaton Electrical Ip Gmbh & Co. Kg Doppelkontakt-Schalter mit Vakuumschaltkammern

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10157140A1 (de) * 2001-11-21 2003-05-28 Abb Patent Gmbh Hybridschalter
DE10157140B4 (de) * 2001-11-21 2011-02-24 Abb Ag Hybridschalter
DE102016108246A1 (de) * 2016-05-03 2017-11-09 Eaton Electrical Ip Gmbh & Co. Kg Doppelkontakt-Schalter mit Vakuumschaltkammern

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