GB498581A - Improvements in or relating to electric circuit interrupters of the liquid-immersed type - Google Patents

Improvements in or relating to electric circuit interrupters of the liquid-immersed type

Info

Publication number
GB498581A
GB498581A GB8657/38A GB865738A GB498581A GB 498581 A GB498581 A GB 498581A GB 8657/38 A GB8657/38 A GB 8657/38A GB 865738 A GB865738 A GB 865738A GB 498581 A GB498581 A GB 498581A
Authority
GB
United Kingdom
Prior art keywords
arc
contact
arm
liquid
passage
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
GB8657/38A
Other languages
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Westinghouse Electric and Manufacturing Co
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, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Publication of GB498581A publication Critical patent/GB498581A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
GB8657/38A 1937-05-25 1938-03-21 Improvements in or relating to electric circuit interrupters of the liquid-immersed type Expired GB498581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US144626A US2214620A (en) 1937-05-25 1937-05-25 Circuit interrupter

Publications (1)

Publication Number Publication Date
GB498581A true GB498581A (en) 1939-01-10

Family

ID=22509418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8657/38A Expired GB498581A (en) 1937-05-25 1938-03-21 Improvements in or relating to electric circuit interrupters of the liquid-immersed type

Country Status (4)

Country Link
US (1) US2214620A (OSRAM)
FR (1) FR830489A (OSRAM)
GB (1) GB498581A (OSRAM)
NL (1) NL48665C (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467788A (en) * 1944-07-20 1949-04-19 Westinghouse Electric Corp Circuit interrupter
US2465240A (en) * 1944-08-31 1949-03-22 Westinghouse Electric Corp Circuit interrupter
US2477781A (en) * 1946-10-07 1949-08-02 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
FR830489A (fr) 1938-08-01
NL48665C (OSRAM)
US2214620A (en) 1940-09-10

Similar Documents

Publication Publication Date Title
EP2800116B1 (en) Contact structure of low-voltage electrical apparatus
US3659065A (en) Fluid-blast circuit interrupter with delayed moving contact travel
US4309581A (en) Gas circuit breaker having independent main and arcing circuits
GB1299749A (en) Improvements in high voltage electric circuit breakers comprising series connected vacuum interrupters
US3114815A (en) Fluid-blast circuit interrupter with improved current-transformer housing means
US3418439A (en) High-voltage electric circuit breaker
US2749412A (en) Electric circuit interrupter
KR101911611B1 (ko) 차단기 구동형 레지스터 스위치 조립체
US2420889A (en) Circuit interrupter
GB489336A (en) Improvements in and relating to liquid-break electric circuit breakers
US5750949A (en) Metal-encapsulated, gas-insulated high-voltage circuit-breaker
US3164706A (en) Mechanical operating means for fluidblast circuit interrupter
GB498581A (en) Improvements in or relating to electric circuit interrupters of the liquid-immersed type
US3872272A (en) Circuit breaker
US3551626A (en) Fluid-blast circuit interrupters with improved electromagnetic driving means
US3946184A (en) Circuit breaker
US3824361A (en) High-voltage electric circuit breaker
US3780354A (en) Vacuum type circuit breaker comprising series-connected vacuum interrupters, individual ones of which are readily removable and replaceable
US3582589A (en) Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means
US3555225A (en) Fluid-flow circuit interrupter with arc-assisted piston action
GB472721A (en) Improvements in or relating to electric circuit interrupters
US3594524A (en) Vacuum-type electric circuit breaker
CN114783816B (zh) 一种断路器
GB1091643A (en) High voltage switch construction
US3364324A (en) Multiple main and auxiliary contact arrangement for high-power switch