GB1296227A - - Google Patents

Info

Publication number
GB1296227A
GB1296227A GB1296227DA GB1296227A GB 1296227 A GB1296227 A GB 1296227A GB 1296227D A GB1296227D A GB 1296227DA GB 1296227 A GB1296227 A GB 1296227A
Authority
GB
United Kingdom
Prior art keywords
sleeve
dec
move
contact
piston
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
English (en)
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 filed Critical
Publication of GB1296227A publication Critical patent/GB1296227A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper

Landscapes

  • Circuit Breakers (AREA)
GB1296227D 1968-12-30 1969-12-23 Expired GB1296227A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44000482A JPS4935951B1 (enrdf_load_stackoverflow) 1968-12-30 1968-12-30

Publications (1)

Publication Number Publication Date
GB1296227A true GB1296227A (enrdf_load_stackoverflow) 1972-11-15

Family

ID=11474980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296227D Expired GB1296227A (enrdf_load_stackoverflow) 1968-12-30 1969-12-23

Country Status (3)

Country Link
US (1) US3610855A (enrdf_load_stackoverflow)
JP (1) JPS4935951B1 (enrdf_load_stackoverflow)
GB (1) GB1296227A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193053A (en) * 1978-01-30 1980-03-11 S & C Electric Company Circuit interrupting device with arcing rod speed modifying means
IT1304072B1 (it) * 1998-12-30 2001-03-07 Abb Ricerca Spa Interruttore di corrente avente funzionalita' migliorata
CN103280375B (zh) * 2013-05-24 2015-07-01 沈阳华德海泰电器有限公司 一种用于真空断路器操作机构的油缓冲器
DE102017212021A1 (de) 2017-07-13 2019-01-17 Siemens Aktiengesellschaft Anordnung und Verfahren zum Dämpfen von Schaltbewegungen in Hochspannungsleistungsschaltern
CN115394580A (zh) * 2021-05-25 2022-11-25 河南森源电气股份有限公司 一种断路器用缓冲器
CN117690750B (zh) * 2024-02-01 2024-04-26 深圳市超越电气技术有限公司 一种配电网电气设备保护用真空断路器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR564384A (fr) * 1922-03-30 1923-12-28 Thomson Houston Comp Francaise Perfectionnements aux interrupteurs à huile
US1768949A (en) * 1923-12-10 1930-07-01 Honeywell Regulator Co Circuit-controlling means
US2156388A (en) * 1935-11-25 1939-05-02 Frida Strauss Electric switch
US2804513A (en) * 1953-12-31 1957-08-27 Gen Electric Circuit breakers dashpot mechanism
GB936545A (en) * 1960-12-15 1963-09-11 Asea Ab Air blast electric circuit breaker
DE1233458B (de) * 1966-07-06 1967-02-02 Licentia Gmbh Leistungsschalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel

Also Published As

Publication number Publication date
JPS4935951B1 (enrdf_load_stackoverflow) 1974-09-26
US3610855A (en) 1971-10-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years