GB1418640A - Electrical switchgear - Google Patents

Electrical switchgear

Info

Publication number
GB1418640A
GB1418640A GB1248472A GB1248472A GB1418640A GB 1418640 A GB1418640 A GB 1418640A GB 1248472 A GB1248472 A GB 1248472A GB 1248472 A GB1248472 A GB 1248472A GB 1418640 A GB1418640 A GB 1418640A
Authority
GB
United Kingdom
Prior art keywords
lever
spring system
circuit
breaker
opening
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
GB1248472A
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 GB1248472A priority Critical patent/GB1418640A/en
Priority to ZA731486A priority patent/ZA731486B/xx
Priority to US00340304A priority patent/US3823290A/en
Priority to NO994/73A priority patent/NO137066C/no
Priority to DE732312758A priority patent/DE2312758C3/de
Priority to JP48030465A priority patent/JPS48102263A/ja
Priority to FR7309249A priority patent/FR2176084B1/fr
Priority to DK141673A priority patent/DK144958C/da
Priority to IT67754/73A priority patent/IT984419B/it
Priority to CA166,155A priority patent/CA978249A/en
Priority to NL7303621.A priority patent/NL165876C/xx
Priority to CH377173A priority patent/CH579315A5/xx
Priority to AU53408/73A priority patent/AU470682B2/en
Priority to BE128882A priority patent/BE796881A/xx
Priority to SE7303697A priority patent/SE377220B/xx
Publication of GB1418640A publication Critical patent/GB1418640A/en
Priority to MY1977274A priority patent/MY7700274A/xx
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01H3/3031—Means for locking the spring in a charged state

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Keying Circuit Devices (AREA)
  • Relay Circuits (AREA)
  • Electronic Switches (AREA)
GB1248472A 1972-03-16 1972-03-16 Electrical switchgear Expired GB1418640A (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
GB1248472A GB1418640A (en) 1972-03-16 1972-03-16 Electrical switchgear
ZA731486A ZA731486B (en) 1972-03-16 1973-03-02 Improvements relating to electrical switchgear
US00340304A US3823290A (en) 1972-03-16 1973-03-12 Electrical switchgear
NO994/73A NO137066C (no) 1972-03-16 1973-03-13 Drivanordning for elektrisk bryteranordning
DE732312758A DE2312758C3 (de) 1972-03-16 1973-03-14 Antriebseinrichtung für die beweglichen Schaltkontakte eines elektrischen Schalters
JP48030465A JPS48102263A (enExample) 1972-03-16 1973-03-14
DK141673A DK144958C (da) 1972-03-16 1973-03-15 Drivorgan til elektriske koblingsanlaeg
FR7309249A FR2176084B1 (enExample) 1972-03-16 1973-03-15
IT67754/73A IT984419B (it) 1972-03-16 1973-03-15 Dispositivo interruttore elettrico per alte tensioni
CA166,155A CA978249A (en) 1972-03-16 1973-03-15 Electrical switchgear
NL7303621.A NL165876C (nl) 1972-03-16 1973-03-15 Elektrische vermogenschakelaar met in- en uitschakel- veerstelsels.
CH377173A CH579315A5 (enExample) 1972-03-16 1973-03-15
AU53408/73A AU470682B2 (en) 1972-03-16 1973-03-16 Improvements relating to electrical switchgear
BE128882A BE796881A (fr) 1972-03-16 1973-03-16 Perfectionnements relatifs a l'appareillage electrique
SE7303697A SE377220B (enExample) 1972-03-16 1973-03-16
MY1977274A MY7700274A (en) 1972-03-16 1977-12-31 Improvements relating to electrical switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1248472A GB1418640A (en) 1972-03-16 1972-03-16 Electrical switchgear

Publications (1)

Publication Number Publication Date
GB1418640A true GB1418640A (en) 1975-12-24

Family

ID=10005461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1248472A Expired GB1418640A (en) 1972-03-16 1972-03-16 Electrical switchgear

Country Status (16)

Country Link
US (1) US3823290A (enExample)
JP (1) JPS48102263A (enExample)
AU (1) AU470682B2 (enExample)
BE (1) BE796881A (enExample)
CA (1) CA978249A (enExample)
CH (1) CH579315A5 (enExample)
DE (1) DE2312758C3 (enExample)
DK (1) DK144958C (enExample)
FR (1) FR2176084B1 (enExample)
GB (1) GB1418640A (enExample)
IT (1) IT984419B (enExample)
MY (1) MY7700274A (enExample)
NL (1) NL165876C (enExample)
NO (1) NO137066C (enExample)
SE (1) SE377220B (enExample)
ZA (1) ZA731486B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742772C3 (de) * 1977-09-20 1982-12-02 Siemens AG, 1000 Berlin und 8000 München Antriebsvorrichtung für elektrische Leistungsschalter
US4946394A (en) * 1986-09-12 1990-08-07 Cooper Power Systems, Inc. Connection mechanism for connecting a cable connector to a bushing
DE4110043A1 (de) * 1991-03-27 1992-10-01 Kloeckner Moeller Gmbh Motorantrieb fuer elektrische schaltgeraete, insbesondere leistungsschalter
CN105304420B (zh) * 2015-11-17 2017-06-27 江苏省如高高压电器有限公司 一种断路器用弹簧操动机构

Also Published As

Publication number Publication date
US3823290A (en) 1974-07-09
FR2176084B1 (enExample) 1977-04-29
NL7303621A (enExample) 1973-09-18
AU470682B2 (en) 1976-03-25
FR2176084A1 (enExample) 1973-10-26
NL165876B (nl) 1980-12-15
CA978249A (en) 1975-11-18
IT984419B (it) 1974-11-20
SE377220B (enExample) 1975-06-23
DE2312758C3 (de) 1979-03-08
DK144958C (da) 1982-11-29
CH579315A5 (enExample) 1976-08-31
DE2312758A1 (de) 1973-09-20
JPS48102263A (enExample) 1973-12-22
BE796881A (fr) 1973-07-16
NO137066C (no) 1977-12-21
NO137066B (no) 1977-09-12
DE2312758B2 (de) 1978-07-13
AU5340873A (en) 1974-09-19
NL165876C (nl) 1981-05-15
DK144958B (da) 1982-07-12
ZA731486B (en) 1973-11-28
MY7700274A (en) 1977-12-31

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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