AU470682B2 - Improvements relating to electrical switchgear - Google Patents

Improvements relating to electrical switchgear

Info

Publication number: AU470682B2
Authority: AU; Australia
Prior art keywords: improvements relating; electrical switchgear; switchgear; electrical; relating
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

AU53408/73A

Other versions

AU5340873A (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.)

Schneider Electric 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

1973-03-16

Publication date

1976-03-25

1973-03-16 Application filed by Yorkshire Switchgear and Engineering Co Ltd filed Critical Yorkshire Switchgear and Engineering Co Ltd

1974-09-19 Publication of AU5340873A publication Critical patent/AU5340873A/en

1976-03-25 Application granted granted Critical

1976-03-25 Publication of AU470682B2 publication Critical patent/AU470682B2/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

AU53408/73A 1972-03-16 1973-03-16 Improvements relating to electrical switchgear Expired AU470682B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
AU5340873A AU5340873A (en)	1974-09-19
AU470682B2 true AU470682B2 (en)	1976-03-25

Family

ID=10005461

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU53408/73A Expired AU470682B2 (en)	1972-03-16	1973-03-16	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

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

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
MY7700274A (en)	1977-12-31
AU5340873A (en)	1974-09-19
FR2176084A1 (en)	1973-10-26
DE2312758C3 (en)	1979-03-08
DK144958C (en)	1982-11-29

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