NL7412437A - Elektrische schakelaar. - Google Patents

Elektrische schakelaar.

Info

Publication number
NL7412437A
NL7412437A NL7412437A NL7412437A NL7412437A NL 7412437 A NL7412437 A NL 7412437A NL 7412437 A NL7412437 A NL 7412437A NL 7412437 A NL7412437 A NL 7412437A NL 7412437 A NL7412437 A NL 7412437A
Authority
NL
Netherlands
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
NL7412437A
Other languages
English (en)
Dutch (nl)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NL7412437A publication Critical patent/NL7412437A/xx

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
    • H01H33/70—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
    • H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston
    • 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
NL7412437A 1973-10-01 1974-09-20 Elektrische schakelaar. NL7412437A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732349331 DE2349331A1 (de) 1973-10-01 1973-10-01 Elektrischer schalter

Publications (1)

Publication Number Publication Date
NL7412437A true NL7412437A (nl) 1975-04-03

Family

ID=5894261

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7412437A NL7412437A (nl) 1973-10-01 1974-09-20 Elektrische schakelaar.

Country Status (7)

Country Link
US (1) US3955057A (cs)
JP (1) JPS5061667A (cs)
DE (1) DE2349331A1 (cs)
FR (1) FR2246964A1 (cs)
IT (1) IT1019444B (cs)
NL (1) NL7412437A (cs)
SE (1) SE7412280L (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044211A (en) * 1975-08-07 1977-08-23 Westinghouse Electric Corporation Puffer-type compressed-gas circuit-interrupter
CH590552A5 (cs) * 1975-09-26 1977-08-15 Sprecher & Schuh Ag
US4112276A (en) * 1976-09-28 1978-09-05 Westinghouse Electric Corp. Compressed-gas circuit-interrupter having a sleeve-valve for temporarily blocking the orifice throat
JP2519237Y2 (ja) * 1990-07-06 1996-12-04 東洋アルミホイルプロダクツ株式会社 ゴミ箱
FR2756413B1 (fr) * 1996-11-28 1998-12-31 Gec Alsthom T & D Sa Disjoncteur a piston semi-mobile
FR2906642B1 (fr) * 2006-09-29 2008-12-19 Areva T & D Sa Actionnement par came cylindrique des contacts d'une chambre de coupure a double mouvement.
FR2906929B1 (fr) * 2006-10-09 2009-01-30 Areva T & D Sa Actionnement par des contacts d'une chambre de coupure a double mouvement par un tube isolant
CN107787516B (zh) 2015-04-13 2020-06-19 Abb瑞士股份有限公司 仅中断非短路电流的装置、尤其是隔离开关或接地开关

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659065A (en) * 1970-03-06 1972-04-25 Westinghouse Electric Corp Fluid-blast circuit interrupter with delayed moving contact travel
US3739125A (en) * 1972-04-27 1973-06-12 Gen Electric Puffer type gas blast circuit breaker

Also Published As

Publication number Publication date
JPS5061667A (cs) 1975-05-27
US3955057A (en) 1976-05-04
FR2246964A1 (cs) 1975-05-02
DE2349331A1 (de) 1975-04-03
IT1019444B (it) 1977-11-10
SE7412280L (cs) 1975-04-02

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