GB583200A - Improvements in electric compressed air blow-out circuit breakers - Google Patents

Improvements in electric compressed air blow-out circuit breakers

Info

Publication number
GB583200A
GB583200A GB12955/44D GB1295544D GB583200A GB 583200 A GB583200 A GB 583200A GB 12955/44 D GB12955/44 D GB 12955/44D GB 1295544 D GB1295544 D GB 1295544D GB 583200 A GB583200 A GB 583200A
Authority
GB
United Kingdom
Prior art keywords
air
compressed air
gap
circuit breakers
air blow
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
GB12955/44D
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB583200A publication Critical patent/GB583200A/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
    • H01H33/70—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

Landscapes

  • Organic Insulating Materials (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
  • Fluid-Pressure Circuits (AREA)
GB12955/44D 1943-07-17 1944-07-07 Improvements in electric compressed air blow-out circuit breakers Expired GB583200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE583200X 1943-07-17

Publications (1)

Publication Number Publication Date
GB583200A true GB583200A (en) 1946-12-11

Family

ID=20312458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12955/44D Expired GB583200A (en) 1943-07-17 1944-07-07 Improvements in electric compressed air blow-out circuit breakers

Country Status (5)

Country Link
US (1) US2575949A (enEXAMPLES)
BE (1) BE477586A (enEXAMPLES)
DE (1) DE894583C (enEXAMPLES)
FR (1) FR908065A (enEXAMPLES)
GB (1) GB583200A (enEXAMPLES)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB764647A (en) * 1954-02-17 1956-12-28 Asea Ab Improvements in air blast electric circuit breakers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937482A (en) * 1928-09-18 1933-11-28 Ruppel Sigwart Compressed gas switch
BE416391A (enEXAMPLES) * 1935-07-13
NL61773C (enEXAMPLES) * 1938-05-27
US2306186A (en) * 1941-01-27 1942-12-22 Gen Electric High voltage electric circuit breaker

Also Published As

Publication number Publication date
US2575949A (en) 1951-11-20
DE894583C (de) 1953-10-26
BE477586A (enEXAMPLES)
FR908065A (fr) 1946-03-29

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