FR1075551A - Circuit breaker with spring-loaded fluid motor actuated blow-off valve - Google Patents

Circuit breaker with spring-loaded fluid motor actuated blow-off valve

Info

Publication number
FR1075551A
FR1075551A FR1075551DA FR1075551A FR 1075551 A FR1075551 A FR 1075551A FR 1075551D A FR1075551D A FR 1075551DA FR 1075551 A FR1075551 A FR 1075551A
Authority
FR
France
Prior art keywords
valve
spring
circuit breaker
fluid motor
motor actuated
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of FR1075551A publication Critical patent/FR1075551A/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
FR1075551D 1952-03-15 1953-03-09 Circuit breaker with spring-loaded fluid motor actuated blow-off valve Expired FR1075551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US276893A US2681958A (en) 1952-03-15 1952-03-15 Circuit breaker with blast valve actuated by a fluid motor and a spring

Publications (1)

Publication Number Publication Date
FR1075551A true FR1075551A (en) 1954-10-18

Family

ID=23058521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1075551D Expired FR1075551A (en) 1952-03-15 1953-03-09 Circuit breaker with spring-loaded fluid motor actuated blow-off valve

Country Status (4)

Country Link
US (1) US2681958A (en)
DE (1) DE1027282B (en)
FR (1) FR1075551A (en)
GB (1) GB734372A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790351A (en) * 1955-01-06 1957-04-30 Jr Guy Webb Gun charger
US2815419A (en) * 1955-09-13 1957-12-03 Allis Chalmers Mfg Co Circuit breaker with blast valve actuated by a pair of fluid motors
US4110578A (en) * 1975-12-31 1978-08-29 Westinghouse Electric Corp. Circuit breaker
CN106493905B (en) * 2016-11-29 2018-12-04 无锡同心塑料制品有限公司 A kind of Intermittert prefoaming machine compressed gas over-and under-voltage control device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US834825A (en) * 1905-07-27 1906-10-30 Lavalette L Logan Fluid-operated actuating device.
US1187946A (en) * 1916-01-24 1916-06-20 Harry S Vincent Throttle-valve-operating mechanism.
DE477799C (en) * 1928-06-16 1929-06-14 Schaeffer & Budenberg G M B H Moving device for shut-off devices (valves, slides, etc.)
DE501351C (en) * 1928-11-13 1930-07-01 Schaeffer & Budenberg G M B H Movement device for shut-off devices
DE611062C (en) * 1929-07-13 1935-03-21 Sigwart Ruppel Dipl Ing Arrangement for controlling the compressed gas in compressed gas switches with multiple blowing
DE692428C (en) * 1936-10-21 1940-06-19 Aeg Fire valve for electrical high-voltage switching means
DE715978C (en) * 1938-12-10 1942-01-10 Aeg Switching valve for pressure gas switch
US2574428A (en) * 1948-11-15 1951-11-06 Wheatley Thomas Valve assembly
US2541968A (en) * 1949-04-25 1951-02-13 W K M Company Gate valve

Also Published As

Publication number Publication date
US2681958A (en) 1954-06-22
DE1027282B (en) 1958-04-03
GB734372A (en) 1955-07-27

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