MY7700296A - Improvements relating to electrical switchgear - Google Patents

Improvements relating to electrical switchgear

Info

Publication number
MY7700296A
MY7700296A MY296/77A MY7700296A MY7700296A MY 7700296 A MY7700296 A MY 7700296A MY 296/77 A MY296/77 A MY 296/77A MY 7700296 A MY7700296 A MY 7700296A MY 7700296 A MY7700296 A MY 7700296A
Authority
MY
Malaysia
Prior art keywords
improvements relating
electrical switchgear
switchgear
electrical
relating
Prior art date
Application number
MY296/77A
Other languages
English (en)
Inventor
George 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 MY7700296A publication Critical patent/MY7700296A/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
MY296/77A 1972-03-16 1977-12-30 Improvements relating to electrical switchgear MY7700296A (en)

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
MY7700296A true MY7700296A (en) 1977-12-31

Family

ID=10005440

Family Applications (1)

Application Number Title Priority Date Filing Date
MY296/77A MY7700296A (en) 1972-03-16 1977-12-30 Improvements relating to electrical switchgear

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
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
BE796880A (fr) 1973-07-16

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