CA937962A - Vacuum-type electric switchgear - Google Patents

Vacuum-type electric switchgear

Info

Publication number: CA937962A
Authority: CA; Canada
Prior art keywords: vacuum; type electric; electric switchgear; switchgear; type
Prior art date: 1970-11-10
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

CA127194A

Other languages

English (en)

Other versions

CA127194S (en

Inventor

T. Sharp William

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.)

General Electric Co

Original Assignee

General Electric 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.)

1970-11-10

Filing date

1971-11-09

Publication date

1973-12-04

1971-11-09 Application filed by General Electric Co filed Critical General Electric Co

1973-12-04 Application granted granted Critical

1973-12-04 Publication of CA937962A publication Critical patent/CA937962A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/022—Details particular to three-phase circuit breakers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Gas-Insulated Switchgears (AREA)
High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Trip Switchboards (AREA)

CA127194A 1970-11-10 1971-11-09 Vacuum-type electric switchgear Expired CA937962A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US88503A US3691332A (en)	1970-11-10	1970-11-10	Vacuum-type electric switchgear

Publications (1)

Publication Number	Publication Date
CA937962A true CA937962A (en)	1973-12-04

Family

ID=22211751

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA127194A Expired CA937962A (en)	1970-11-10	1971-11-09	Vacuum-type electric switchgear

Country Status (7)

Country	Link
US (1)	US3691332A (es)
JP (1)	JPS4854464A (es)
BR (1)	BR7107468D0 (es)
CA (1)	CA937962A (es)
ES (1)	ES396728A1 (es)
FR (1)	FR2113894B1 (es)
GB (1)	GB1353177A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3770917A (en) *	1972-06-02	1973-11-06	Allis Chalmers	Draw out switchgear assembly with suspended linear guide support means for movable contactor
CH558094A (de) *	1973-11-27	1975-01-15	Sprecher & Schuh Ag	Gekapselte schaltanlage.
US3958156A (en) *	1974-10-21	1976-05-18	Allis-Chalmers Corporation	Vacuum interrupter metal-clad switchgear vertically elevatable within compartment
US4351990A (en) *	1980-08-01	1982-09-28	Westinghouse Electric Corp.	Interphase barrier for switchgear
DE8626952U1 (de) *	1986-10-10	1986-12-04	Siemens AG, 1000 Berlin und 8000 München	Schalterwagen für ein gekapseltes elektrisches Schaltfeld
JP2610299B2 (ja) *	1988-05-16	1997-05-14	株式会社東芝	真空遮断器
FR2925976B1 (fr) *	2008-01-02	2010-01-29	Areva T & D Sa	Disjoncteur a plusieurs chambres de coupure agencees en parallele, a transmission commune et encombrement longitudinal reduit
US8913370B2 (en) *	2012-12-27	2014-12-16	Eaton Corporation	Switchgear spout design
US11742638B2 (en) *	2021-02-25	2023-08-29	Jst Power Equipment, Inc.	Switchgear system having contact arm assembly for switchgear circuit breaker

1970
- 1970-11-10 US US88503A patent/US3691332A/en not_active Expired - Lifetime
1971
- 1971-11-05 ES ES396728A patent/ES396728A1/es not_active Expired
- 1971-11-09 BR BR7468/71A patent/BR7107468D0/pt unknown
- 1971-11-09 CA CA127194A patent/CA937962A/en not_active Expired
- 1971-11-10 JP JP46089128A patent/JPS4854464A/ja active Pending
- 1971-11-10 GB GB5224171A patent/GB1353177A/en not_active Expired
- 1971-11-10 FR FR7140285A patent/FR2113894B1/fr not_active Expired

Also Published As

Publication number	Publication date
US3691332A (en)	1972-09-12
FR2113894A1 (es)	1972-06-30
GB1353177A (en)	1974-05-15
ES396728A1 (es)	1974-06-01
JPS4854464A (es)	1973-07-31
FR2113894B1 (es)	1976-09-03
BR7107468D0 (pt)	1973-03-29

Publication	Publication Date	Title
AU2725071A (en)	1972-10-05	Electrical switches
CA937962A (en)	1973-12-04	Vacuum-type electric switchgear
AU465642B2 (en)	1975-10-02	Electrical switches
AU458154B2 (en)	1975-02-20	Electrical switches
AU467975B2 (en)	1975-12-18	Electrical switches
AU3531171A (en)	1973-05-10	Electric switches
AU3144271A (en)	1973-01-25	Electrical switches
CA836114A (en)	1970-03-03	Electric switchgear
AU2720171A (en)	1973-10-05	Electrical switches
AU470039B2 (en)	1976-03-04	Electric switches
CA834835A (en)	1970-02-17	Electric switches
CA922032A (en)	1973-02-27	Electric switches
CA851809A (en)	1970-09-15	Electric switches
AU459744B2 (en)	1975-03-11	Electrical switchgear
AU459904B2 (en)	1972-11-30	Electrical switches
AU464636B2 (en)	1972-08-10	Electrical switches
AU458414B2 (en)	1972-01-27	Electrical switches
AU460173B2 (en)	1972-10-05	Electrical switches
AU460230B2 (en)	1972-08-10	Electrical switches
CA840640A (en)	1970-04-28	Electrical switches
AU461187B2 (en)	1972-09-21	Electrical switches
AU458106B2 (en)		Electrical switches
AU461758B2 (en)	1972-09-21	Electrical switches
AU459182B2 (en)	1971-12-02	Electrical switches
AU446364B2 (en)	1972-01-13	Electrical switches