NL175353C - Elektrische hoogspanningsvermogensschakelaar met boogblussing door zelfbeblazing. - Google Patents

Elektrische hoogspanningsvermogensschakelaar met boogblussing door zelfbeblazing.

Info

Publication number: NL175353C
Authority: NL; Netherlands
Prior art keywords: extinguishing; bow; blowing; self; high voltage
Prior art date: 1973-03-07

Application number

NLAANVRAGE7400201,A

Other languages

English (en)

Other versions

NL7400201A (nl

NL175353B (nl

Original Assignee

Merlin Gerin

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.)

1973-03-07

Filing date

1974-01-07

Publication date

1984-10-16

1974-01-07 Application filed by Merlin Gerin filed Critical Merlin Gerin

1974-09-10 Publication of NL7400201A publication Critical patent/NL7400201A/xx

1984-05-16 Publication of NL175353B publication Critical patent/NL175353B/nl

1984-10-16 Application granted granted Critical

1984-10-16 Publication of NL175353C publication Critical patent/NL175353C/nl

Links

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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/561—Gas reservoirs composed of different independent pressurised compartments put in communication only after their assemblage

NLAANVRAGE7400201,A 1973-03-07 1974-01-07 Elektrische hoogspanningsvermogensschakelaar met boogblussing door zelfbeblazing. NL175353C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7308648A FR2220860B1 (nl)	1973-03-07	1973-03-07

Publications (3)

Publication Number	Publication Date
NL7400201A NL7400201A (nl)	1974-09-10
NL175353B NL175353B (nl)	1984-05-16
NL175353C true NL175353C (nl)	1984-10-16

Family

ID=9116103

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7400201,A NL175353C (nl)	1973-03-07	1974-01-07	Elektrische hoogspanningsvermogensschakelaar met boogblussing door zelfbeblazing.

Country Status (7)

Country	Link
US (1)	US3940582A (nl)
JP (2)	JPS49119164A (nl)
CH (1)	CH582944A5 (nl)
ES (1)	ES422242A1 (nl)
FR (1)	FR2220860B1 (nl)
IT (1)	IT1004720B (nl)
NL (1)	NL175353C (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH625906A5 (nl) *	1978-01-26	1981-10-15	Bbc Brown Boveri & Cie
JPS5518790U (nl) *	1978-07-25	1980-02-06
FR2493593A2 (fr) *	1979-11-30	1982-05-07	Alsthom Atlantique	Dispositif d'assemblage entre deux enceintes d'un appareil electrique de coupure
FR2827074B1 (fr) *	2001-07-06	2003-09-05	Alstom	Pole de disjoncteur a gaz sous pression pouvant etre assemble et desassemble sans perte de gaz appreciable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3374331A (en) *	1964-05-27	1968-03-19	Calor Emag Elek Zitats Ag	Electrical coupling in which making and breaking of conductors is within casing filled with an insulating medium
US3350528A (en) *	1964-09-04	1967-10-31	Ite Circuit Breaker Ltd	Dual pressure gas circuit breaker having movable bridging contact connected to blast valve and cutoff valve which are upstream of the movable contact
JPS444276Y1 (nl) *	1966-10-19	1969-02-17

1973
- 1973-03-07 FR FR7308648A patent/FR2220860B1/fr not_active Expired
- 1973-12-17 CH CH1766073A patent/CH582944A5/xx not_active IP Right Cessation
1974
- 1974-01-07 NL NLAANVRAGE7400201,A patent/NL175353C/nl not_active IP Right Cessation
- 1974-01-12 ES ES422242A patent/ES422242A1/es not_active Expired
- 1974-01-15 IT IT67103/74A patent/IT1004720B/it active
- 1974-01-28 US US05/436,925 patent/US3940582A/en not_active Expired - Lifetime
- 1974-03-06 JP JP49025348A patent/JPS49119164A/ja active Pending
1982
- 1982-04-23 JP JP1982058579U patent/JPS57203429U/ja active Pending

Also Published As

Publication number	Publication date
JPS49119164A (nl)	1974-11-14
JPS57203429U (nl)	1982-12-24
NL7400201A (nl)	1974-09-10
US3940582A (en)	1976-02-24
CH582944A5 (nl)	1976-12-15
NL175353B (nl)	1984-05-16
FR2220860B1 (nl)	1977-02-04
ES422242A1 (es)	1976-04-01
FR2220860A1 (nl)	1974-10-04
IT1004720B (it)	1976-07-20

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NL175353C (nl)	1984-10-16	Elektrische hoogspanningsvermogensschakelaar met boogblussing door zelfbeblazing.
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CA970812A (en)	1975-07-08	High voltage switch with high current closing contacts
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SE7507557L (sv)	1976-01-05	Elektrisk stromstellare.
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NL7503781A (nl)	1975-10-01	Elektrische schakelaar.

Legal Events

Date	Code	Title
1980-02-25	BV	The patent application has lapsed
1980-09-25	BA	A request for search or an international-type search has been filed
1980-10-27	BA	A request for search or an international-type search has been filed
1980-11-25	BB	A search report has been drawn up
1981-02-25	BC	A request for examination has been filed
1985-09-16	V1	Lapsed because of non-payment of the annual fee