FR1220990A - Light switch - Google Patents

Light switch

Info

Publication number
FR1220990A
FR1220990A FR784116A FR784116A FR1220990A FR 1220990 A FR1220990 A FR 1220990A FR 784116 A FR784116 A FR 784116A FR 784116 A FR784116 A FR 784116A FR 1220990 A FR1220990 A FR 1220990A
Authority
FR
France
Prior art keywords
light switch
switch
light
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
FR784116A
Other languages
French (fr)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 US709233A external-priority patent/US3008017A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1220990A publication Critical patent/FR1220990A/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
    • H01H33/28—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
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
FR784116A 1958-01-16 1959-01-15 Light switch Expired FR1220990A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US709233A US3008017A (en) 1958-01-16 1958-01-16 Circuit breaker
US95933A US3110783A (en) 1958-01-16 1961-03-15 Hydraulically operated circuit breaker

Publications (1)

Publication Number Publication Date
FR1220990A true FR1220990A (en) 1960-05-30

Family

ID=26790771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784116A Expired FR1220990A (en) 1958-01-16 1959-01-15 Light switch

Country Status (4)

Country Link
US (1) US3110783A (en)
CH (1) CH375420A (en)
DE (1) DE1256296B (en)
FR (1) FR1220990A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518918A (en) * 1967-04-11 1970-07-07 Singer Co Pressure differential control system for actuation of a movable member
US3592989A (en) * 1967-12-27 1971-07-13 Asea Ab High voltage circuit breaker with pressurized breaking chamber of low liquid type
US3590189A (en) * 1968-09-25 1971-06-29 Westinghouse Electric Corp Pneumatic operating mechanism for a circuit interrupter with piston device having an opening piston and a closing piston
US3593980A (en) * 1969-04-21 1971-07-20 Chicago Pneumatic Tool Co Pneumatic balancer
FR2193242B1 (en) * 1972-07-13 1977-05-13 Siemens Ag
DE3710082C2 (en) * 1987-03-27 1994-05-19 Asea Brown Boveri Hydraulic drive for a high-voltage switching device
DE29706364U1 (en) * 1997-04-10 1997-06-19 Buemach Engineering Internatio End position damped working cylinder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573563A (en) * 1947-08-27 1951-10-30 Vickers Inc Flow control and pressure regulating device
US2584420A (en) * 1948-10-04 1952-02-05 Robertshaw Fulton Controls Co Mixing valve
US2611846A (en) * 1949-03-07 1952-09-23 Lindsay M Applegate Circuit breaker
US2950733A (en) * 1957-10-25 1960-08-30 Robertshaw Fulton Controls Co Flow control device

Also Published As

Publication number Publication date
CH375420A (en) 1964-02-29
DE1256296B (en) 1967-12-14
US3110783A (en) 1963-11-12

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