GB467809A - Improvements in and relating to electric switches with arcextinguishing means - Google Patents

Improvements in and relating to electric switches with arcextinguishing means

Info

Publication number
GB467809A
GB467809A GB5265/37A GB526537A GB467809A GB 467809 A GB467809 A GB 467809A GB 5265/37 A GB5265/37 A GB 5265/37A GB 526537 A GB526537 A GB 526537A GB 467809 A GB467809 A GB 467809A
Authority
GB
United Kingdom
Prior art keywords
arc
gas
feb
switch
arcextinguishing
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
GB5265/37A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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
Priority claimed from DEA83783D external-priority patent/DE675368C/de
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB467809A publication Critical patent/GB467809A/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
    • H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GB5265/37A 1936-04-15 1937-02-22 Improvements in and relating to electric switches with arcextinguishing means Expired GB467809A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEA83783D DE675368C (de) 1936-02-22 1936-04-15 Elektrischer Druckgasschalter mit selbsterzeugtem Loeschgas
DEA79109D DE647061C (de) 1936-02-22 1936-04-16 Elektrischer Gasschalter
DEA79789D DE660025C (de) 1936-02-22 1936-06-26 Elektrischer Gasschalter

Publications (1)

Publication Number Publication Date
GB467809A true GB467809A (en) 1937-06-23

Family

ID=41076845

Family Applications (3)

Application Number Title Priority Date Filing Date
GB5265/37A Expired GB467809A (en) 1936-04-15 1937-02-22 Improvements in and relating to electric switches with arcextinguishing means
GB10515/37A Expired GB470631A (en) 1936-04-15 1937-04-13 Improvements in and relating to electric switches with self-generated arc-extinguishing blast
GB22481/38A Expired GB517447A (en) 1936-04-15 1938-07-28 Improvements in and relating to electric switches with arc-extinguishing means

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB10515/37A Expired GB470631A (en) 1936-04-15 1937-04-13 Improvements in and relating to electric switches with self-generated arc-extinguishing blast
GB22481/38A Expired GB517447A (en) 1936-04-15 1938-07-28 Improvements in and relating to electric switches with arc-extinguishing means

Country Status (6)

Country Link
US (2) US2131000A (de)
BE (3) BE420151A (de)
CH (1) CH205650A (de)
FR (4) FR818173A (de)
GB (3) GB467809A (de)
NL (3) NL49945C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840668A (en) * 1956-02-24 1958-06-24 Joslyn Mfg & Supply Co Fuse assembly for cutouts
US3989342A (en) * 1973-05-18 1976-11-02 International Telephone And Telegraph Corporation Chambered arc snuffing tube for bushing assembly
US4683734A (en) * 1986-06-19 1987-08-04 Peterson Carroll T Locked cover for air condition responsive controller

Also Published As

Publication number Publication date
BE429437A (de)
BE420926A (de) 1937-05-31
NL48750C (de) 1940-06-15
NL54182C (de) 1943-03-15
FR50097E (fr) 1939-11-21
GB470631A (en) 1937-08-18
FR818173A (fr) 1937-09-20
US2152497A (en) 1939-03-28
FR49606E (de) 1939-05-16
BE420151A (de) 1937-03-31
CH205650A (de) 1939-06-30
GB517447A (en) 1940-01-30
NL49945C (de) 1941-02-15
FR820242A (fr) 1937-11-06
US2131000A (en) 1938-09-20

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