AU470662B2 - Improvements relating to electrical switchgear - Google Patents

Improvements relating to electrical switchgear

Info

Publication number
AU470662B2
AU470662B2 AU53407/73A AU5340773A AU470662B2 AU 470662 B2 AU470662 B2 AU 470662B2 AU 53407/73 A AU53407/73 A AU 53407/73A AU 5340773 A AU5340773 A AU 5340773A AU 470662 B2 AU470662 B2 AU 470662B2
Authority
AU
Australia
Prior art keywords
improvements relating
electrical switchgear
switchgear
electrical
relating
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
AU53407/73A
Other languages
English (en)
Other versions
AU5340773A (en
Inventor
Caton George
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.)
Schneider Electric Ltd
Original Assignee
Yorkshire Switchgear and Engineering Co Ltd
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 and Engineering Co Ltd filed Critical Yorkshire Switchgear and Engineering Co Ltd
Publication of AU5340773A publication Critical patent/AU5340773A/en
Application granted granted Critical
Publication of AU470662B2 publication Critical patent/AU470662B2/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
    • H01H33/60—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
AU53407/73A 1972-03-16 1973-03-16 Improvements relating to electrical switchgear Expired AU470662B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1248372A GB1418639A (en) 1972-03-16 1972-03-16 Electrical swtichgear
GBGB12483/72 1972-03-16

Publications (2)

Publication Number Publication Date
AU5340773A AU5340773A (en) 1974-09-19
AU470662B2 true AU470662B2 (en) 1976-03-25

Family

ID=10005440

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53407/73A Expired AU470662B2 (en) 1972-03-16 1973-03-16 Improvements relating to electrical switchgear

Country Status (16)

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL120901C (da) * 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 (da) 1977-09-02
JPS492060A (da) 1974-01-09
IT980613B (it) 1974-10-10
NO135048C (da) 1977-01-26
CA978248A (en) 1975-11-18
CH582417A5 (da) 1976-11-30
DE2312759C3 (de) 1978-11-30
NL7303620A (da) 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 (da) 1976-10-18
DE2312759A1 (de) 1973-09-27
SE377221B (da) 1975-06-23
DE2312759B2 (de) 1978-04-06
FR2176083A1 (da) 1973-10-26
DK143824B (da) 1981-10-12
NL167269C (nl) 1981-11-16
US3833780A (en) 1974-09-03
BE796880A (fr) 1973-07-16

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