BE830409A - Interrupteur de circuit - Google Patents

Interrupteur de circuit

Info

Publication number
BE830409A
BE830409A BE157477A BE157477A BE830409A BE 830409 A BE830409 A BE 830409A BE 157477 A BE157477 A BE 157477A BE 157477 A BE157477 A BE 157477A BE 830409 A BE830409 A BE 830409A
Authority
BE
Belgium
Prior art keywords
circuit switch
switch
circuit
Prior art date
Application number
BE157477A
Other languages
English (en)
French (fr)
Inventor
K D Olafsen
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 BE830409A publication Critical patent/BE830409A/xx

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
BE157477A 1974-07-02 1975-06-19 Interrupteur de circuit BE830409A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA203,793A CA1007685A (en) 1974-07-02 1974-07-02 Circuit breaker with low closing and opening contact pressure

Publications (1)

Publication Number Publication Date
BE830409A true BE830409A (fr) 1975-10-16

Family

ID=4100550

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157477A BE830409A (fr) 1974-07-02 1975-06-19 Interrupteur de circuit

Country Status (11)

Country Link
US (1) US3974349A (en:Method)
JP (1) JPS5611966B2 (en:Method)
BE (1) BE830409A (en:Method)
CA (1) CA1007685A (en:Method)
CH (1) CH596657A5 (en:Method)
DE (1) DE2526950C3 (en:Method)
FR (1) FR2277423A1 (en:Method)
GB (1) GB1517741A (en:Method)
IT (1) IT1044513B (en:Method)
NO (1) NO140575C (en:Method)
SE (1) SE406386B (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118497A (en) * 1980-02-26 1981-09-17 Toshiba Silicone Co Ltd Method for imparting slip property to surface of article
AU2002244067A1 (en) 2001-02-22 2002-09-12 Crompton Corporation Water repellent textile finishes and method of making
CN111710553A (zh) * 2020-05-20 2020-09-25 深圳供电局有限公司 隔离开关

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972337A (en) * 1959-11-30 1961-02-21 Gen Electric Hydraulically actuated operating mechanism for an electric circuit breaker
NL120020C (en:Method) * 1960-07-20
CH389063A (fr) * 1962-02-28 1965-03-15 Merlin Gerin Dispositif à contacts glissants pour interrupteur électrique
US3137778A (en) * 1962-04-16 1964-06-16 Gen Electric Pivotally mounted disconnect switch contacts

Also Published As

Publication number Publication date
FR2277423A1 (fr) 1976-01-30
DE2526950B2 (de) 1979-01-11
SE406386B (sv) 1979-02-05
CA1007685A (en) 1977-03-29
DE2526950C3 (de) 1979-09-06
IT1044513B (it) 1980-03-31
US3974349A (en) 1976-08-10
JPS5127465A (en:Method) 1976-03-08
JPS5611966B2 (en:Method) 1981-03-18
NO752404L (en:Method) 1976-01-05
CH596657A5 (en:Method) 1978-03-15
DE2526950A1 (de) 1976-01-22
SE7507557L (sv) 1976-01-05
NO140575C (no) 1979-09-26
GB1517741A (en) 1978-07-12
NO140575B (no) 1979-06-18
FR2277423B1 (en:Method) 1980-11-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FALCONBRIDGE NICKEL MINES LTD

Effective date: 19850619