BE796880A - Perfectionnements relatifs a l'appareillage electrique - Google Patents

Perfectionnements relatifs a l'appareillage electrique

Info

Publication number
BE796880A
BE796880A BE128881A BE128881A BE796880A BE 796880 A BE796880 A BE 796880A BE 128881 A BE128881 A BE 128881A BE 128881 A BE128881 A BE 128881A BE 796880 A BE796880 A BE 796880A
Authority
BE
Belgium
Prior art keywords
electrical equipment
improvements related
electrical
equipment
Prior art date
Application number
BE128881A
Other languages
English (en)
French (fr)
Inventor
G Caton
Original Assignee
Yorkshire Switchgear & Eng 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 Yorkshire Switchgear & Eng Co filed Critical Yorkshire Switchgear & Eng Co
Publication of BE796880A publication Critical patent/BE796880A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/68—Liquid-break switches, e.g. oil-break
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
BE128881A 1972-03-16 1973-03-16 Perfectionnements relatifs a l'appareillage electrique BE796880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1248372A GB1418639A (en) 1972-03-16 1972-03-16 Electrical swtichgear

Publications (1)

Publication Number Publication Date
BE796880A true BE796880A (fr) 1973-07-16

Family

ID=10005440

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128881A BE796880A (fr) 1972-03-16 1973-03-16 Perfectionnements relatifs a l'appareillage electrique

Country Status (16)

Country Link
US (1) US3833780A (xx)
JP (1) JPS492060A (xx)
AU (1) AU470662B2 (xx)
BE (1) BE796880A (xx)
CA (1) CA978248A (xx)
CH (1) CH582417A5 (xx)
DE (1) DE2312759C3 (xx)
DK (1) DK143824C (xx)
FR (1) FR2176083B1 (xx)
GB (1) GB1418639A (xx)
IT (1) IT980613B (xx)
MY (1) MY7700296A (xx)
NL (1) NL167269C (xx)
NO (1) NO135048C (xx)
SE (1) SE377221B (xx)
ZA (1) ZA731485B (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL120901C (xx) * 1963-05-17
DE1254755B (de) * 1964-11-14 1967-11-23 Reinhausen Maschf Scheubeck Dauerhauptkontakt fuer Lastumschalter von Stufentransformatoren
US3469043A (en) * 1967-07-19 1969-09-23 Ite Imperial Corp Dual mode circuit breaker withdrawal mechanism

Also Published As

Publication number Publication date
MY7700296A (en) 1977-12-31
FR2176083B1 (xx) 1977-09-02
JPS492060A (xx) 1974-01-09
IT980613B (it) 1974-10-10
NO135048C (xx) 1977-01-26
CA978248A (en) 1975-11-18
CH582417A5 (xx) 1976-11-30
DE2312759C3 (de) 1978-11-30
NL7303620A (xx) 1973-09-18
AU5340773A (en) 1974-09-19
ZA731485B (en) 1973-12-19
NL167269B (nl) 1981-06-16
DK143824C (da) 1982-03-29
GB1418639A (en) 1975-12-24
NO135048B (xx) 1976-10-18
DE2312759A1 (de) 1973-09-27
SE377221B (xx) 1975-06-23
DE2312759B2 (de) 1978-04-06
FR2176083A1 (xx) 1973-10-26
DK143824B (da) 1981-10-12
NL167269C (nl) 1981-11-16
US3833780A (en) 1974-09-03
AU470662B2 (en) 1976-03-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: YS SECURITIES LTD

Effective date: 19860331