GB552608A - Improvements in or relating to electric circuit interrupters of the fluid blast type - Google Patents

Improvements in or relating to electric circuit interrupters of the fluid blast type

Info

Publication number
GB552608A
GB552608A GB363/42A GB36342A GB552608A GB 552608 A GB552608 A GB 552608A GB 363/42 A GB363/42 A GB 363/42A GB 36342 A GB36342 A GB 36342A GB 552608 A GB552608 A GB 552608A
Authority
GB
United Kingdom
Prior art keywords
valve
piston
switch
arm
blast
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.)
Expired
Application number
GB363/42A
Other languages
English (en)
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB552608A publication Critical patent/GB552608A/en
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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic

Landscapes

  • Mechanically-Actuated Valves (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB363/42A 1941-01-25 1942-01-09 Improvements in or relating to electric circuit interrupters of the fluid blast type Expired GB552608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375968A US2282153A (en) 1941-01-25 1941-01-25 Circuit interrupter

Publications (1)

Publication Number Publication Date
GB552608A true GB552608A (en) 1943-04-15

Family

ID=23483124

Family Applications (1)

Application Number Title Priority Date Filing Date
GB363/42A Expired GB552608A (en) 1941-01-25 1942-01-09 Improvements in or relating to electric circuit interrupters of the fluid blast type

Country Status (5)

Country Link
US (1) US2282153A (fr)
CH (1) CH252897A (fr)
FR (1) FR938695A (fr)
GB (1) GB552608A (fr)
NL (1) NL105709C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422805A (en) * 1943-04-17 1947-06-24 Ite Circuit Breaker Ltd Air blast circuit breaker
US2464237A (en) * 1943-05-24 1949-03-15 Allis Chalmers Mfg Co Fluid pressure actuated switch
US2447656A (en) * 1944-05-24 1948-08-24 Westinghouse Electric Corp Compressed gas-operated circuit interrupter with position indicator
US2491945A (en) * 1945-11-13 1949-12-20 Westinghouse Electric Corp Circuit interrupter
GB668276A (en) * 1948-04-20 1952-03-12 Willis Bevan Whitney Improvements in gas-blast electric circuit-breakers
US2548221A (en) * 1949-02-15 1951-04-10 Allis Chalmers Mfg Co Fluid pressure actuated switch
NL8304325A (nl) * 1983-12-15 1985-07-01 Thiel Van Nv Harkgereedschap.

Also Published As

Publication number Publication date
NL105709C (fr) 1900-01-01
FR938695A (fr) 1948-10-21
US2282153A (en) 1942-05-05
CH252897A (de) 1948-01-31

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