GB314352A - Improvements in and relating to vacuum switches - Google Patents

Improvements in and relating to vacuum switches

Info

Publication number
GB314352A
GB314352A GB19514/29A GB1951429A GB314352A GB 314352 A GB314352 A GB 314352A GB 19514/29 A GB19514/29 A GB 19514/29A GB 1951429 A GB1951429 A GB 1951429A GB 314352 A GB314352 A GB 314352A
Authority
GB
United Kingdom
Prior art keywords
relating
vacuum switches
switches
vacuum
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
GB19514/29A
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.)
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 US264115A external-priority patent/US1892538A/en
Priority claimed from US264116A external-priority patent/US1865274A/en
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB314352A publication Critical patent/GB314352A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
GB19514/29A 1928-03-23 1929-06-25 Improvements in and relating to vacuum switches Expired GB314352A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US264115A US1892538A (en) 1928-03-23 1928-03-23 Vacuum switch
US264116A US1865274A (en) 1928-03-23 1928-03-23 Circuit interrupter
US314352XA 1928-06-25 1928-06-25

Publications (1)

Publication Number Publication Date
GB314352A true GB314352A (en) 1930-08-21

Family

ID=31950480

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9350/29A Expired GB308611A (en) 1928-03-23 1929-03-22 Improvements in and relating to vacuum switches
GB9586/29A Expired GB308654A (en) 1928-03-23 1929-03-25 Improvements in and relating to electric circuit interrupters
GB19514/29A Expired GB314352A (en) 1928-03-23 1929-06-25 Improvements in and relating to vacuum switches

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB9350/29A Expired GB308611A (en) 1928-03-23 1929-03-22 Improvements in and relating to vacuum switches
GB9586/29A Expired GB308654A (en) 1928-03-23 1929-03-25 Improvements in and relating to electric circuit interrupters

Country Status (2)

Country Link
DE (2) DE552593C (en)
GB (3) GB308611A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966569A (en) * 1957-04-29 1960-12-27 Jennings Radio Mfg Corp Vacuum switch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920169A (en) * 1957-02-11 1960-01-05 Jennings Radio Mfg Corp Vacuumized electric switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966569A (en) * 1957-04-29 1960-12-27 Jennings Radio Mfg Corp Vacuum switch

Also Published As

Publication number Publication date
DE552593C (en) 1932-06-15
GB308654A (en) 1930-08-25
DE578577C (en) 1933-06-15
GB308611A (en) 1930-07-22

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