ZA731486B - Improvements relating to electrical switchgear - Google Patents

Improvements relating to electrical switchgear

Info

Publication number
ZA731486B
ZA731486B ZA731486A ZA731486A ZA731486B ZA 731486 B ZA731486 B ZA 731486B ZA 731486 A ZA731486 A ZA 731486A ZA 731486 A ZA731486 A ZA 731486A ZA 731486 B ZA731486 B ZA 731486B
Authority
ZA
South Africa
Prior art keywords
improvements relating
electrical switchgear
switchgear
electrical
relating
Prior art date
Application number
ZA731486A
Other languages
English (en)
Inventor
G 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 ZA731486B publication Critical patent/ZA731486B/xx

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
ZA731486A 1972-03-16 1973-03-02 Improvements relating to electrical switchgear ZA731486B (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
ZA731486B true ZA731486B (en) 1973-11-28

Family

ID=10005461

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731486A ZA731486B (en) 1972-03-16 1973-03-02 Improvements relating to electrical switchgear

Country Status (16)

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

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
NO137066B (no) 1977-09-12
US3823290A (en) 1974-07-09
CA978249A (en) 1975-11-18
NL165876C (nl) 1981-05-15
DE2312758C3 (de) 1979-03-08
DK144958C (da) 1982-11-29
NL165876B (nl) 1980-12-15
MY7700274A (en) 1977-12-31
IT984419B (it) 1974-11-20
AU5340873A (en) 1974-09-19
GB1418640A (en) 1975-12-24
DE2312758B2 (de) 1978-07-13
FR2176084B1 (xx) 1977-04-29
BE796881A (fr) 1973-07-16
AU470682B2 (en) 1976-03-25
FR2176084A1 (xx) 1973-10-26
SE377220B (xx) 1975-06-23
JPS48102263A (xx) 1973-12-22
DE2312758A1 (de) 1973-09-20
CH579315A5 (xx) 1976-08-31
NO137066C (no) 1977-12-21
DK144958B (da) 1982-07-12
NL7303621A (xx) 1973-09-18

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