CH272397A - Electric switch. - Google Patents

Electric switch.

Info

Publication number
CH272397A
CH272397A CH272397DA CH272397A CH 272397 A CH272397 A CH 272397A CH 272397D A CH272397D A CH 272397DA CH 272397 A CH272397 A CH 272397A
Authority
CH
Switzerland
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
Other languages
French (fr)
Inventor
Limited A Reyrolle Company
Original Assignee
Reyrolle & Company Limited A
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 Reyrolle & Company Limited A filed Critical Reyrolle & Company Limited A
Publication of CH272397A publication Critical patent/CH272397A/en

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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7092—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by several arcing chambers in series
    • 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
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
CH272397D 1947-02-03 1948-01-26 Electric switch. CH272397A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB272397X 1947-02-03
GB140148X 1948-01-14

Publications (1)

Publication Number Publication Date
CH272397A true CH272397A (en) 1950-12-15

Family

ID=26250184

Family Applications (1)

Application Number Title Priority Date Filing Date
CH272397D CH272397A (en) 1947-02-03 1948-01-26 Electric switch.

Country Status (5)

Country Link
US (1) US2532529A (en)
BE (1) BE480095A (en)
CH (1) CH272397A (en)
FR (1) FR960347A (en)
GB (1) GB620941A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10290437B1 (en) 2013-03-15 2019-05-14 Innovative Switchgear IP, LLC Interrupter spring guide assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22420E (en) * 1944-01-18 Method of stimulating plants
BE389653A (en) * 1931-07-06
US2069222A (en) * 1934-03-19 1937-02-02 Robert M Cremer Signal
US2111168A (en) * 1935-03-04 1938-03-15 Chansor John Flexible corrugated diaphragm
BE440379A (en) * 1938-05-27
US2260188A (en) * 1940-03-27 1941-10-21 Milliken Humphreys Gas-blast circuit breaker
BE441359A (en) * 1940-05-06
NL57703C (en) * 1940-06-08
NL72247C (en) * 1940-06-17
US2394046A (en) * 1942-12-10 1946-02-05 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
GB620941A (en) 1949-04-01
US2532529A (en) 1950-12-05
BE480095A (en)
FR960347A (en) 1950-04-15

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