CA984431A - Grounding switch - Google Patents

Grounding switch

Info

Publication number: CA984431A
Authority: CA; Canada
Prior art keywords: grounding switch; grounding; switch
Prior art date: 1972-03-22
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

CA164,842A

Other versions

CA164842S (en

Inventor

Jeffry R. Meyer

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.)

CBS Corp

Original Assignee

Westinghouse Electric Corp

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.)

1972-03-22

Filing date

1973-02-28

Publication date

1976-02-24

1973-02-28 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1976-02-24 Application granted granted Critical

1976-02-24 Publication of CA984431A publication Critical patent/CA984431A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/075—Earthing arrangements
- 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
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
- H01H3/264—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor using a travelling nut mechanism
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Gas-Insulated Switchgears (AREA)
Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

CA164,842A 1972-03-22 1973-02-28 Grounding switch Expired CA984431A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US23707972A	1972-03-22	1972-03-22

Publications (1)

Publication Number	Publication Date
CA984431A true CA984431A (en)	1976-02-24

Family

ID=22892253

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA164,842A Expired CA984431A (en)	1972-03-22	1973-02-28	Grounding switch

Country Status (5)

Country	Link
US (1)	US3801768A (en)
AU (1)	AU5272073A (en)
BE (1)	BE834254Q (en)
CA (1)	CA984431A (en)
GB (1)	GB1421188A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4029923A (en) *	1976-01-15	1977-06-14	Westinghouse Electric Corporation	Magnetizing current switch
NL168080C (en) *	1977-04-19	1982-02-16	Coq Bv	HIGH VOLTAGE SWITCH.
US4256934A (en) *	1978-08-04	1981-03-17	Kabushiki Kaisha Meidensha	Disconnecting switch arrangement
US4510356A (en) *	1983-09-30	1985-04-09	Malm John A	Liquid metal switch apparatus
DE29904223U1 (en)	1999-02-24	1999-06-02	Siemens AG, 80333 München	Drive device for a switching device, in particular for earthing switches of medium-voltage switchgear
SE517731C2 (en) *	2000-02-03	2002-07-09	Abb Ab	Electric switch, electric system, use of electric switch and procedure for breaking electric current
US6927355B2 (en) *	2000-08-28	2005-08-09	Abb Ab	Circuit breaker
US20030134161A1 (en) *	2001-09-20	2003-07-17	Gore Makarand P.	Protective container with preventative agent therein
US7282645B2 (en) *	2002-06-25	2007-10-16	Lockheed Martin Corporation	Modular interconnectivity system and method
DE10317735B3 (en) *	2003-04-11	2004-11-18	Siemens Ag	Earthing switch with a movable contact piece
AU2004206987B2 (en) *	2003-09-03	2008-12-04	Thew & Mccann Pty Ltd	Switchgear portable earthing device
KR100753561B1 (en) *	2005-05-13	2007-08-30	엘에스산전 주식회사	A solid insulated disconnector switch and a solid insulated switchgear using the disconnector switch
US7589289B2 (en) *	2006-05-11	2009-09-15	Ls Industrial Systems Co., Ltd.	Solid insulated disconnection switch and solid insulated switchgear using the same
US8410389B2 (en) *	2009-12-29	2013-04-02	Schneider Electric USA, Inc.	Remote drive for disconnector/isolator used in switchgear
KR20120127849A (en) *	2011-05-16	2012-11-26	현대중공업 주식회사	Gas-insulated switchgear
KR20120127851A (en) *	2011-05-16	2012-11-26	현대중공업 주식회사	Gas-insulated switchgear
CN103177906A (en) *	2011-12-26	2013-06-26	西门子公司	Circuit breaker for medium voltage switchgear
CN102709831A (en) *	2012-06-06	2012-10-03	河南平高电气股份有限公司	Electrical connection device of electrical switchgear
WO2018188750A1 (en) *	2017-04-13	2018-10-18	Abb Schweiz Ag	Arrangement for a power system
RU2680478C2 (en) *	2017-07-12	2019-02-21	Вячеслав Владимирович Леонов	Downhole pump drive (options)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2955182A (en) *	1957-06-21	1960-10-04	Ite Circuit Breaker Ltd	Contact cooling means for recirculating gas blast interrupters
US3562465A (en) *	1968-10-21	1971-02-09	Ite Circuit Breaker Ltd	Telescopic switch for isolated phase bus
NL135417C (en) *	1970-02-27
US3700840A (en) *	1971-02-11	1972-10-24	Westinghouse Electric Corp	Isolating switch

1972
- 1972-03-22 US US00237079A patent/US3801768A/en not_active Expired - Lifetime
1973
- 1973-02-28 CA CA164,842A patent/CA984431A/en not_active Expired
- 1973-02-28 AU AU52720/73A patent/AU5272073A/en not_active Expired
- 1973-03-20 GB GB1331373A patent/GB1421188A/en not_active Expired
1975
- 1975-10-07 BE BE1006928A patent/BE834254Q/en active

Also Published As

Publication number	Publication date
GB1421188A (en)	1976-01-14
AU5272073A (en)	1974-08-29
US3801768A (en)	1974-04-02
BE834254Q (en)	1976-04-07

Publication	Publication Date	Title
AU476731B2 (en)	1976-09-30	Electrical switches
CA984431A (en)	1976-02-24	Grounding switch
CA970011A (en)	1975-06-24	Electric switch
AU461408B2 (en)	1975-05-22	Electric switches
CA974281A (en)	1975-09-09	Time switches
AU471154B2 (en)	1976-04-08	Electrical switches
CA977016A (en)	1975-10-28	Ground-test switch
CA987791A (en)	1976-04-20	Switch
AU470950B2 (en)	1976-04-01	Radiofrequency switch
AU475469B2 (en)	1976-08-26	Electrical switches
AU471256B2 (en)	1975-03-27	Electrical switch
CA912621A (en)	1972-10-17	Electric switch
AU5541873A (en)	1974-11-14	Electrical switches
CA909834A (en)	1972-09-12	Earthing switches
AU5419073A (en)	1974-10-10	Electric switches
CA908242A (en)	1972-08-22	Switch
CA908241A (en)	1972-08-22	Switch
CA908240A (en)	1972-08-22	Switch
CA914253A (en)	1972-11-07	Limit switch
CA892746A (en)	1972-02-08	Limit switch
AU489444B1 (en)	1974-11-07	Electrical switch
CA899952A (en)	1972-05-09	Electrical switch
CA897227A (en)	1972-04-04	Electrical switch
AU482512B2 (en)	1974-11-14	Electrical switches
CA899427A (en)	1972-05-02	Electrical switches