MY7700274A - Improvements relating to electrical switchgear - Google Patents

Improvements relating to electrical switchgear

Info

Publication number
MY7700274A
MY7700274A MY1977274A MY7700274A MY7700274A MY 7700274 A MY7700274 A MY 7700274A MY 1977274 A MY1977274 A MY 1977274A MY 7700274 A MY7700274 A MY 7700274A MY 7700274 A MY7700274 A MY 7700274A
Authority
MY
Malaysia
Prior art keywords
improvements relating
electrical switchgear
switchgear
electrical
relating
Prior art date
Application number
MY1977274A
Inventor
Caton George
Original Assignee
Yokshire Switchgear & 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 Yokshire Switchgear & Engineering Co.Ltd. filed Critical Yokshire Switchgear & Engineering Co.Ltd.
Publication of MY7700274A publication Critical patent/MY7700274A/en

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
MY1977274A 1972-03-16 1977-12-31 Improvements relating to electrical switchgear MY7700274A (en)

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
MY7700274A true MY7700274A (en) 1977-12-31

Family

ID=10005461

Family Applications (1)

Application Number Title Priority Date Filing Date
MY1977274A MY7700274A (en) 1972-03-16 1977-12-31 Improvements relating to electrical switchgear

Country Status (16)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742772C3 (en) * 1977-09-20 1982-12-02 Siemens AG, 1000 Berlin und 8000 München Drive device for electric circuit breakers
US4946394A (en) * 1986-09-12 1990-08-07 Cooper Power Systems, Inc. Connection mechanism for connecting a cable connector to a bushing
DE4110043A1 (en) * 1991-03-27 1992-10-01 Kloeckner Moeller Gmbh MOTOR DRIVE FOR ELECTRICAL SWITCHING DEVICES, IN PARTICULAR CIRCUIT BREAKERS
CN105304420B (en) * 2015-11-17 2017-06-27 江苏省如高高压电器有限公司 A kind of breaker spring operating mechanism

Also Published As

Publication number Publication date
DK144958B (en) 1982-07-12
GB1418640A (en) 1975-12-24
CH579315A5 (en) 1976-08-31
SE377220B (en) 1975-06-23
BE796881A (en) 1973-07-16
NL165876B (en) 1980-12-15
NL165876C (en) 1981-05-15
DE2312758B2 (en) 1978-07-13
DE2312758A1 (en) 1973-09-20
NO137066B (en) 1977-09-12
IT984419B (en) 1974-11-20
ZA731486B (en) 1973-11-28
FR2176084B1 (en) 1977-04-29
NO137066C (en) 1977-12-21
JPS48102263A (en) 1973-12-22
US3823290A (en) 1974-07-09
NL7303621A (en) 1973-09-18
CA978249A (en) 1975-11-18
AU5340873A (en) 1974-09-19
AU470682B2 (en) 1976-03-25
FR2176084A1 (en) 1973-10-26
DE2312758C3 (en) 1979-03-08
DK144958C (en) 1982-11-29

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