GB1418639A - Electrical swtichgear - Google Patents

Electrical swtichgear

Info

Publication number
GB1418639A
GB1418639A GB1248372A GB1248372A GB1418639A GB 1418639 A GB1418639 A GB 1418639A GB 1248372 A GB1248372 A GB 1248372A GB 1248372 A GB1248372 A GB 1248372A GB 1418639 A GB1418639 A GB 1418639A
Authority
GB
United Kingdom
Prior art keywords
housing
arms
carrier structure
contacts
fixed contacts
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
GB1248372A
Other languages
English (en)
Inventor
G Caton
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.)
Yorkshire Switchgear and Engineering Co 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
Priority to GB1248372A priority Critical patent/GB1418639A/en
Priority to ZA731485A priority patent/ZA731485B/xx
Priority to US00340303A priority patent/US3833780A/en
Priority to JP48029335A priority patent/JPS492060A/ja
Priority to NO993/73A priority patent/NO135048C/no
Priority to DE2312759A priority patent/DE2312759C3/de
Priority to CA166,156A priority patent/CA978248A/en
Priority to DK141773A priority patent/DK143824C/da
Priority to CH377073A priority patent/CH582417A5/xx
Priority to FR7309248A priority patent/FR2176083B1/fr
Priority to IT67753/73A priority patent/IT980613B/it
Priority to NL7303620.A priority patent/NL167269C/xx
Priority to AU53407/73A priority patent/AU470662B2/en
Priority to SE7303696A priority patent/SE377221B/xx
Priority to BE128881A priority patent/BE796880A/xx
Publication of GB1418639A publication Critical patent/GB1418639A/en
Priority to MY296/77A priority patent/MY7700296A/xx
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

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
GB1248372A 1972-03-16 1972-03-16 Electrical swtichgear Expired GB1418639A (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
GB1248372A GB1418639A (en) 1972-03-16 1972-03-16 Electrical swtichgear
ZA731485A ZA731485B (en) 1972-03-16 1973-03-02 Improvements relating to electrical switchgear
US00340303A US3833780A (en) 1972-03-16 1973-03-12 Draw out type electrical switchgear with improved movable contact assembly mounting means
JP48029335A JPS492060A (xx) 1972-03-16 1973-03-13
NO993/73A NO135048C (xx) 1972-03-16 1973-03-13
DE2312759A DE2312759C3 (de) 1972-03-16 1973-03-14 Elektrischer Flüssigkeitsschalter
DK141773A DK143824C (da) 1972-03-16 1973-03-15 Brydekontaktor,som er neddykket i olie,navnlig til hoejspaendingsanlaeg
CA166,156A CA978248A (en) 1972-03-16 1973-03-15 Electrical switchgear
CH377073A CH582417A5 (xx) 1972-03-16 1973-03-15
FR7309248A FR2176083B1 (xx) 1972-03-16 1973-03-15
IT67753/73A IT980613B (it) 1972-03-16 1973-03-15 Dispositivo interruttore elettri co per alte tensioni
NL7303620.A NL167269C (nl) 1972-03-16 1973-03-15 Schakelcel.
AU53407/73A AU470662B2 (en) 1972-03-16 1973-03-16 Improvements relating to electrical switchgear
SE7303696A SE377221B (xx) 1972-03-16 1973-03-16
BE128881A BE796880A (fr) 1972-03-16 1973-03-16 Perfectionnements relatifs a l'appareillage electrique
MY296/77A MY7700296A (en) 1972-03-16 1977-12-30 Improvements relating to electrical switchgear

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
GB1418639A true GB1418639A (en) 1975-12-24

Family

ID=10005440

Family Applications (1)

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

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
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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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee