FR1090854A - Blow-off valve mechanism for circuit breaker - Google Patents

Blow-off valve mechanism for circuit breaker

Info

Publication number
FR1090854A
FR1090854A FR1090854DA FR1090854A FR 1090854 A FR1090854 A FR 1090854A FR 1090854D A FR1090854D A FR 1090854DA FR 1090854 A FR1090854 A FR 1090854A
Authority
FR
France
Prior art keywords
blow
circuit breaker
valve mechanism
valve
breaker
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
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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1090854A publication Critical patent/FR1090854A/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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower
FR1090854D 1952-11-19 1953-11-18 Blow-off valve mechanism for circuit breaker Expired FR1090854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US321448A US2739206A (en) 1952-11-19 1952-11-19 Circuit breaker blast-valve mechanism

Publications (1)

Publication Number Publication Date
FR1090854A true FR1090854A (en) 1955-04-05

Family

ID=23250654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1090854D Expired FR1090854A (en) 1952-11-19 1953-11-18 Blow-off valve mechanism for circuit breaker

Country Status (2)

Country Link
US (1) US2739206A (en)
FR (1) FR1090854A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925091A (en) * 1956-03-07 1960-02-16 Allis Chalmers Mfg Co Double acting cam follower
US3482069A (en) * 1966-12-12 1969-12-02 Gen Electric Voltage controlling shunting resistor with operating cam contour modifying means

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE483534A (en) * 1940-01-13
US2266081A (en) * 1940-03-23 1941-12-16 Jay T Rogers Melting pot discharge valve operating means
CH214955A (en) * 1940-07-04 1941-05-31 Bechler Andre Automatic machine tool motion transmission lever.
US2456965A (en) * 1944-12-05 1948-12-21 Westinghouse Electric Corp Valve
US2567735A (en) * 1949-01-29 1951-09-11 Gen Electric Roller cam follower

Also Published As

Publication number Publication date
US2739206A (en) 1956-03-20

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