CH552887A - CIRCUIT BREAKER. - Google Patents

CIRCUIT BREAKER.

Info

Publication number
CH552887A
CH552887A CH932772A CH932772A CH552887A CH 552887 A CH552887 A CH 552887A CH 932772 A CH932772 A CH 932772A CH 932772 A CH932772 A CH 932772A CH 552887 A CH552887 A CH 552887A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
CH932772A
Other languages
German (de)
Original Assignee
Hitachi 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 JP4480071A external-priority patent/JPS5436304B1/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CH552887A publication Critical patent/CH552887A/en

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
    • H01H33/28—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
CH932772A 1971-06-23 1972-06-21 CIRCUIT BREAKER. CH552887A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4480071A JPS5436304B1 (en) 1971-06-23 1971-06-23
US26450772A 1972-06-20 1972-06-20

Publications (1)

Publication Number Publication Date
CH552887A true CH552887A (en) 1974-08-15

Family

ID=26384765

Family Applications (1)

Application Number Title Priority Date Filing Date
CH932772A CH552887A (en) 1971-06-23 1972-06-21 CIRCUIT BREAKER.

Country Status (3)

Country Link
US (1) US3740506A (en)
CH (1) CH552887A (en)
DE (1) DE2230307C3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2204656B2 (en) * 1972-01-28 1979-11-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen High voltage switch
JPS5828458B2 (en) * 1975-09-25 1983-06-16 トヨタ自動車株式会社 You're welcome
DE7909647U1 (en) * 1979-03-30 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Multipole electrical switching device with a mounting body protruding into the interior of a tubular base frame
JPS56118224A (en) * 1980-02-20 1981-09-17 Hitachi Ltd Singleephase reclosing type 33phase simultaneous gas breaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1249874A (en) * 1959-11-13 1961-01-06 Quick circuit breaker
US3405244A (en) * 1966-02-21 1968-10-08 Collins Richard Electro-mechanical device responsive to position of reciprocating part
US3418887A (en) * 1967-03-28 1968-12-31 Bliss E W Co High energy rate actuator
US3542438A (en) * 1969-04-07 1970-11-24 Wagner Electric Corp Control valve
US3668349A (en) * 1971-03-12 1972-06-06 United Aircraft Corp Proportional pressure differnce actuator

Also Published As

Publication number Publication date
US3740506A (en) 1973-06-19
DE2230307C3 (en) 1975-09-18
DE2230307A1 (en) 1973-01-11
DE2230307B2 (en) 1975-02-06

Similar Documents

Publication Publication Date Title
DK138198B (en) Integrated circuit.
BR7206091D0 (en) CIRCUIT CUTTING
DK129745B (en) Circuit breaker.
AT325704B (en) CIRCUIT BREAKER
NO142463C (en) Measuring circuit.
CH534958A (en) Circuit breaker
BE800292A (en) CIRCUIT BREAKER.
BE784096A (en) CIRCUIT BREAKER
BE791473A (en) CIRCUIT BREAKER
CH552295A (en) STATIC CIRCUIT ARRANGEMENT.
BE778029A (en) CIRCUIT SWITCH
CH552890A (en) CIRCUIT BREAKER.
AT332482B (en) CIRCUIT BREAKER
CH551114A (en) DAMPENESS ELECTRONIC SWITCH.
NL160394B (en) TARGET CIRCUIT.
CH552887A (en) CIRCUIT BREAKER.
CH556100A (en) SWITCH FOR SUPPRACONDUCTOR CIRCUIT.
CH554068A (en) LOW-LIQUID CIRCUIT BREAKER.
AT318743B (en) Multipole circuit breaker
ES183429Y (en) SWITCH.
CH548104A (en) CIRCUIT BREAKER.
CH546478A (en) CIRCUIT BREAKER.
CH557590A (en) CIRCUIT BREAKER.
CH534421A (en) Low-liquid circuit breaker
CH534425A (en) Circuit breaker

Legal Events

Date Code Title Description
PL Patent ceased