GB318645A - Improvements in and relating to electric switches with compressed gas arc extinguishing means - Google Patents

Improvements in and relating to electric switches with compressed gas arc extinguishing means

Info

Publication number
GB318645A
GB318645A GB27269/29A GB2726929A GB318645A GB 318645 A GB318645 A GB 318645A GB 27269/29 A GB27269/29 A GB 27269/29A GB 2726929 A GB2726929 A GB 2726929A GB 318645 A GB318645 A GB 318645A
Authority
GB
United Kingdom
Prior art keywords
relating
compressed gas
arc extinguishing
electric switches
extinguishing means
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
GB27269/29A
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of GB318645A publication Critical patent/GB318645A/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
    • H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the ac cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
GB27269/29A 1928-09-08 1929-09-07 Improvements in and relating to electric switches with compressed gas arc extinguishing means Expired GB318645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE318645X 1928-09-08

Publications (1)

Publication Number Publication Date
GB318645A true GB318645A (en) 1930-11-27

Family

ID=6151113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27269/29A Expired GB318645A (en) 1928-09-08 1929-09-07 Improvements in and relating to electric switches with compressed gas arc extinguishing means

Country Status (1)

Country Link
GB (1) GB318645A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959663C (en) * 1938-01-08 1957-03-07 Siemens Ag Device for synchronous triggering of switching devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959663C (en) * 1938-01-08 1957-03-07 Siemens Ag Device for synchronous triggering of switching devices

Similar Documents

Publication Publication Date Title
GB320857A (en) Improvements in and relating to electric switches
GB293018A (en) Improvements in and relating to electric switches
GB318645A (en) Improvements in and relating to electric switches with compressed gas arc extinguishing means
GB313563A (en) Improvements in and relating to electric circuit interrupters
GB309903A (en) Improvements in and connected with electric switches of the press-button type
GB303835A (en) Improvements in and relating to electric switches
GB302913A (en) Improvements in and relating to electric switch mechanisms
GB336230A (en) Improvements in electric switches in which compressed gas is used for preventing sparking
GB311822A (en) Improvements in and relating to electric switches
GB319018A (en) Improvements in and relating to electric switch operating mechanism
GB312365A (en) Improvements in and relating to electric switches
GB307510A (en) Improvements in and relating to electric switches
GB329445A (en) Improvements in and relating to electric switches
GB319277A (en) Improvements in and relating to pneumatically operated electric switches
GB293776A (en) Improvements in and relating to electric switches
GB312456A (en) Improvements in and relating to electric switches
GB311528A (en) Improvements in and relating to electric switches
GB317167A (en) Improvements in and relating to electric switches
GB309043A (en) Improvements in and relating to electric switches
GB318262A (en) Improvements in and relating to electric switches
GB305180A (en) Improvements in and relating to electric switches
GB336453A (en) Improvements in and relating to high tension electric switches
GB308654A (en) Improvements in and relating to electric circuit interrupters
GB305482A (en) Improvements in and relating to electric switching stations
GB317722A (en) Improvements in or relating to electric arc extinction apparatus