CA978249A - Electrical switchgear - Google Patents

Electrical switchgear

Info

Publication number: CA978249A
Authority: CA; Canada
Prior art keywords: electrical switchgear; switchgear; electrical
Prior art date: 1972-03-16
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

CA166,155A

Other languages

English (en)

Other versions

CA166155S (en

Inventor

George 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.)

1972-03-16

Filing date

1973-03-15

Publication date

1975-11-18

1973-03-15 Application filed by Yorkshire Switchgear and Engineering Co Ltd filed Critical Yorkshire Switchgear and Engineering Co Ltd

1975-11-18 Application granted granted Critical

1975-11-18 Publication of CA978249A publication Critical patent/CA978249A/en

Status 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

CA166,155A 1972-03-16 1973-03-15 Electrical switchgear Expired CA978249A (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
CA978249A true CA978249A (en)	1975-11-18

Family

ID=10005461

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA166,155A Expired CA978249A (en)	1972-03-16	1973-03-15	Electrical switchgear

Country Status (16)

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

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

1972
- 1972-03-16 GB GB1248472A patent/GB1418640A/en not_active Expired
1973
- 1973-03-02 ZA ZA731486A patent/ZA731486B/xx unknown
- 1973-03-12 US US00340304A patent/US3823290A/en not_active Expired - Lifetime
- 1973-03-13 NO NO994/73A patent/NO137066C/no unknown
- 1973-03-14 DE DE732312758A patent/DE2312758C3/de not_active Expired
- 1973-03-14 JP JP48030465A patent/JPS48102263A/ja active Pending
- 1973-03-15 CH CH377173A patent/CH579315A5/xx not_active IP Right Cessation
- 1973-03-15 IT IT67754/73A patent/IT984419B/it active
- 1973-03-15 FR FR7309249A patent/FR2176084B1/fr not_active Expired
- 1973-03-15 NL NL7303621.A patent/NL165876C/xx not_active IP Right Cessation
- 1973-03-15 CA CA166,155A patent/CA978249A/en not_active Expired
- 1973-03-15 DK DK141673A patent/DK144958C/da not_active IP Right Cessation
- 1973-03-16 AU AU53408/73A patent/AU470682B2/en not_active Expired
- 1973-03-16 BE BE128882A patent/BE796881A/xx not_active IP Right Cessation
- 1973-03-16 SE SE7303697A patent/SE377220B/xx unknown
1977
- 1977-12-31 MY MY1977274A patent/MY7700274A/xx unknown

Also Published As

Publication number	Publication date
NO137066B (no)	1977-09-12
US3823290A (en)	1974-07-09
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 (zh)	1977-04-29
BE796881A (fr)	1973-07-16
AU470682B2 (en)	1976-03-25
ZA731486B (en)	1973-11-28
FR2176084A1 (zh)	1973-10-26
SE377220B (zh)	1975-06-23
JPS48102263A (zh)	1973-12-22
DE2312758A1 (de)	1973-09-20
CH579315A5 (zh)	1976-08-31
NO137066C (no)	1977-12-21
DK144958B (da)	1982-07-12
NL7303621A (zh)	1973-09-18

Publication	Publication Date	Title
AU473937B2 (en)	1976-07-08	Electrical connection
AU476731B2 (en)	1976-09-30	Electrical switches
AU471154B2 (en)	1976-04-08	Electrical switches
AU475469B2 (en)	1976-08-26	Electrical switches
CA973959A (en)	1975-09-02	Metal-enclosed switchgear
CA978249A (en)	1975-11-18	Electrical switchgear
AU473882B2 (en)	1976-07-08	Improvements relating to electrical switchgear
AU5418973A (en)	1974-10-10	Electrical relays
AU469902B2 (en)	1976-02-26	Electric circuit breaker
AU5542173A (en)	1974-11-14	Electrical relays
CA978248A (en)	1975-11-18	Electrical switchgear
AU471256B2 (en)	1975-03-27	Electrical switch
AU5541873A (en)	1974-11-14	Electrical switches
CA976653A (en)	1975-10-21	Electrical circuit
AU474343B2 (en)	1976-07-22	Electrical switches
CA899427A (en)	1972-05-02	Electrical switches
AU482512B2 (en)	1974-11-14	Electrical switches
AU489444B1 (en)	1974-11-07	Electrical switch
CA897227A (en)	1972-04-04	Electrical switch
CA899952A (en)	1972-05-09	Electrical switch
CA913221A (en)	1972-10-24	Electrical switch devices
CA910504A (en)	1972-09-19	Electrical conductors
CA915229A (en)	1972-11-21	Electric circuit breaker
CA913671A (en)	1972-10-31	Electric circuit breaker
CA909834A (en)	1972-09-12	Earthing switches