CH593550A5 - - Google Patents

Info

Publication number
CH593550A5
CH593550A5 CH40775A CH40775A CH593550A5 CH 593550 A5 CH593550 A5 CH 593550A5 CH 40775 A CH40775 A CH 40775A CH 40775 A CH40775 A CH 40775A CH 593550 A5 CH593550 A5 CH 593550A5
Authority
CH
Switzerland
Application number
CH40775A
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Priority to US05/648,817 priority Critical patent/US4012941A/en
Publication of CH593550A5 publication Critical patent/CH593550A5/xx

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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
CH40775A 1974-01-31 1975-01-14 CH593550A5 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/648,817 US4012941A (en) 1975-01-14 1976-01-13 Method of and apparatus for measuring the amplitude of oscillation of the balance of a timepiece movement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7403356A FR2260179A1 (en) 1974-01-31 1974-01-31 HV gas blast cct breaker - has mechanically driven main moving contact in switching chamber with parallel resistor

Publications (1)

Publication Number Publication Date
CH593550A5 true CH593550A5 (enrdf_load_stackoverflow) 1977-12-15

Family

ID=9134329

Family Applications (1)

Application Number Title Priority Date Filing Date
CH40775A CH593550A5 (enrdf_load_stackoverflow) 1974-01-31 1975-01-14

Country Status (5)

Country Link
JP (1) JPS50108572A (enrdf_load_stackoverflow)
CH (1) CH593550A5 (enrdf_load_stackoverflow)
DE (1) DE2503081A1 (enrdf_load_stackoverflow)
FR (1) FR2260179A1 (enrdf_load_stackoverflow)
IT (1) IT1027349B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3062021D1 (en) * 1979-07-16 1983-03-24 Licentia Gmbh High voltage circuit breaker
CH648952A5 (en) * 1980-04-03 1985-04-15 Sprecher & Schuh Ag High-voltage switch

Also Published As

Publication number Publication date
IT1027349B (it) 1978-11-20
DE2503081A1 (de) 1975-08-07
FR2260179B1 (enrdf_load_stackoverflow) 1978-03-24
FR2260179A1 (en) 1975-08-29
JPS50108572A (enrdf_load_stackoverflow) 1975-08-27

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Legal Events

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PL Patent ceased
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