NO763226L - Gasskompresjonsh¦yspenningsbryter. - Google Patents

Gasskompresjonsh¦yspenningsbryter.

Info

Publication number: NO763226L
Authority: NO; Norway
Prior art keywords: stationary; contact; arc; movable; cylinder
Prior art date: 1975-09-25

Application number

NO763226A

Other languages

English (en)

Norwegian (no)

Inventor

Joseph Richard Rostron

Charles Felix Cromer

Paul Joseph Yuran

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.)

1975-09-25

Filing date

1976-09-21

Publication date

1977-03-28

1976-09-21 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1977-03-28 Publication of NO763226L publication Critical patent/NO763226L/no

Links

230000006835 compression Effects 0.000 title claims description 22
238000007906 compression Methods 0.000 title claims description 22
238000009423 ventilation Methods 0.000 claims description 7
239000011324 bead Substances 0.000 claims 1
230000007423 decrease Effects 0.000 claims 1
230000000694 effects Effects 0.000 description 6
238000001816 cooling Methods 0.000 description 3
238000002955 isolation Methods 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 2
238000009413 insulation Methods 0.000 description 2
230000035515 penetration Effects 0.000 description 2
230000006978 adaptation Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000007789 sealing Methods 0.000 description 1

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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas

Landscapes

Circuit Breakers (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)
Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Electronic Switches (AREA)

NO763226A 1975-09-25 1976-09-21 Gasskompresjonsh¦yspenningsbryter. NO763226L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/616,703 US4139751A (en)	1975-09-25	1975-09-25	Puffer-type compressed-gas circuit interrupter

Publications (1)

Publication Number	Publication Date
NO763226L true NO763226L (no)	1977-03-28

Family

ID=24470622

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO763226A NO763226L (no)	1975-09-25	1976-09-21	Gasskompresjonsh¦yspenningsbryter.

Country Status (5)

Country	Link
US (1)	US4139751A (fr)
CA (1)	CA1055996A (fr)
GB (1)	GB1555678A (fr)
IT (1)	IT1072427B (fr)
NO (1)	NO763226L (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7905497U1 (de) *	1979-02-27	1983-06-30	Siemens AG, 1000 Berlin und 8000 München	Druckgasschalter
US4346273A (en) *	1979-12-10	1982-08-24	Westinghouse Electric Corp.	Circuit-interrupter having a high-frequency transverse magnetic field to assist in arc interruption
JPS56152129A (en) *	1980-04-25	1981-11-25	Mitsubishi Electric Corp	Buffer gas breaker
US4426561A (en)	1982-01-19	1984-01-17	Westinghouse Electric Corp.	Puffer-type compressed-gas circuit-interrupter
US4780581A (en) *	1987-10-30	1988-10-25	Rte Corporation	Suicide switch/interrupter with variable volume chamber and puffer action
US6236010B1 (en) *	1999-07-14	2001-05-22	Southern States, Inc.	Circuit interrupter including a penetrating electrical contact with grip and release structure
US7832709B2 (en) *	2007-03-15	2010-11-16	Cupertino Electric Inc.	Wire pulling apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3551626A (en) *	1967-02-16	1970-12-29	Westinghouse Electric Corp	Fluid-blast circuit interrupters with improved electromagnetic driving means
FR2050727A5 (fr) *	1969-06-23	1971-04-02	Latour Andre
US3745281A (en) *	1970-02-20	1973-07-10	Hitachi Ltd	Gas-blast circuit breaker having a floating puffer piston driven by electromagnetic force
US3769479A (en) *	1972-04-28	1973-10-30	Westinghouse Electric Corp	Puffer-type compressed-gas circuit interrupter with double-flow action
JPS5612973B2 (fr) *	1972-06-12	1981-03-25
CH556602A (de) *	1973-01-12	1974-11-29	Sprecher & Schuh Ag	Druckgasschalter.
FR2242768B1 (fr) *	1973-08-31	1978-11-03	Hitachi Ltd

1975
- 1975-09-25 US US05/616,703 patent/US4139751A/en not_active Expired - Lifetime
1976
- 1976-07-15 CA CA257,070A patent/CA1055996A/fr not_active Expired
- 1976-09-09 GB GB37395/76A patent/GB1555678A/en not_active Expired
- 1976-09-21 NO NO763226A patent/NO763226L/no unknown
- 1976-09-24 IT IT27637/76A patent/IT1072427B/it active

Also Published As

Publication number	Publication date
GB1555678A (en)	1979-11-14
US4139751A (en)	1979-02-13
CA1055996A (fr)	1979-06-05
IT1072427B (it)	1985-04-10

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