[go: up one dir, main page]

GB303835A - Improvements in and relating to electric switches - Google Patents

Improvements in and relating to electric switches

Info

Publication number
GB303835A
GB303835A GB914/29A GB91429A GB303835A GB 303835 A GB303835 A GB 303835A GB 914/29 A GB914/29 A GB 914/29A GB 91429 A GB91429 A GB 91429A GB 303835 A GB303835 A GB 303835A
Authority
GB
United Kingdom
Prior art keywords
relating
electric switches
switches
electric
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
GB914/29A
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 GB303835A publication Critical patent/GB303835A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/26—Electromagnetic mechanisms with windings acting in opposition

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB914/29A 1928-01-10 1929-01-10 Improvements in and relating to electric switches Expired GB303835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE303835X 1928-01-10

Publications (1)

Publication Number Publication Date
GB303835A true GB303835A (en) 1930-04-10

Family

ID=6114117

Family Applications (1)

Application Number Title Priority Date Filing Date
GB914/29A Expired GB303835A (en) 1928-01-10 1929-01-10 Improvements in and relating to electric switches

Country Status (2)

Country Link
US (1) US1760542A (en)
GB (1) GB303835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755355A (en) * 1951-05-11 1956-07-17 Gen Electric High speed circuit breakers

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474029A (en) * 1944-10-11 1949-06-21 Ite Circuit Breaker Ltd Tripping device
US2784352A (en) * 1952-02-26 1957-03-05 Siemens Ag Alternating-current control apparatus with holding magnets
DE602006015158D1 (en) * 2006-02-23 2010-08-12 Campagnolo Srl Bicycle brake control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755355A (en) * 1951-05-11 1956-07-17 Gen Electric High speed circuit breakers

Also Published As

Publication number Publication date
US1760542A (en) 1930-05-27

Similar Documents

Publication Publication Date Title
GB320857A (en) Improvements in and relating to electric switches
GB293018A (en) Improvements in and relating to electric switches
GB306822A (en) Improvements in or relating to electric switches
GB319861A (en) Improvements in or relating to electrical switches
GB303835A (en) Improvements in and relating to electric switches
GB311822A (en) Improvements in and relating to electric switches
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
GB312456A (en) Improvements in and relating to electric switches
GB317167A (en) Improvements in and relating to electric switches
GB318262A (en) Improvements in and relating to electric switches
GB311528A (en) Improvements in and relating to electric switches
GB309043A (en) Improvements in and relating to electric switches
GB305180A (en) Improvements in and relating to electric switches
GB293776A (en) Improvements in and relating to electric switches
GB338010A (en) Improvements in and relating to electric switches
GB319189A (en) Improvements in and relating to electric switches
GB322443A (en) Improvements in and relating to electric switches
GB305938A (en) Improvements in and relating to electric switches
GB308817A (en) Improvements in and relating to electric switches
GB317203A (en) Improvements in and relating to electric switches
GB318627A (en) Improvements in and relating to electric switches
GB318636A (en) Improvements in and relating to electric switches
GB326768A (en) Improvements in or relating to electric switches