CH471456A - Selbstblasender elektrischer Gasdruckschalter, der wenigstens eine Schalt- oder Löschkammer aufweist - Google Patents

Selbstblasender elektrischer Gasdruckschalter, der wenigstens eine Schalt- oder Löschkammer aufweist

Info

Publication number
CH471456A
CH471456A CH548168A CH548168A CH471456A CH 471456 A CH471456 A CH 471456A CH 548168 A CH548168 A CH 548168A CH 548168 A CH548168 A CH 548168A CH 471456 A CH471456 A CH 471456A
Authority
CH
Switzerland
Prior art keywords
switching
self
gas pressure
pressure switch
extinguishing chamber
Prior art date
Application number
CH548168A
Other languages
English (en)
Inventor
J Calvino Y Teijeiro Benito
Original Assignee
Magrini Fab Riun Scarpa
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.)
Filing date
Publication date
Application filed by Magrini Fab Riun Scarpa filed Critical Magrini Fab Riun Scarpa
Publication of CH471456A publication Critical patent/CH471456A/de

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
    • H01H33/70—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
    • H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston
CH548168A 1967-04-13 1968-04-11 Selbstblasender elektrischer Gasdruckschalter, der wenigstens eine Schalt- oder Löschkammer aufweist CH471456A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1490967 1967-04-13

Publications (1)

Publication Number Publication Date
CH471456A true CH471456A (de) 1969-04-15

Family

ID=11146103

Family Applications (1)

Application Number Title Priority Date Filing Date
CH548168A CH471456A (de) 1967-04-13 1968-04-11 Selbstblasender elektrischer Gasdruckschalter, der wenigstens eine Schalt- oder Löschkammer aufweist

Country Status (4)

Country Link
CH (1) CH471456A (de)
DE (1) DE1765153A1 (de)
FR (1) FR1559522A (de)
SE (1) SE340113B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326023A1 (fr) * 1975-09-26 1977-04-22 Sprecher & Schuh Ag Disjoncteur a gaz comprime
EP0126929A3 (en) * 1983-05-31 1986-07-09 Bbc Aktiengesellschaft Brown, Boveri & Cie. Pressurised-gas switch
FR2715499A1 (fr) * 1994-01-25 1995-07-28 Gec Alsthom T & D Sa Disjoncteur à auto-soufflage à piston semi-mobile verrouillé pneumatiquement.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2050727A5 (de) * 1969-06-23 1971-04-02 Latour Andre
FR2302581A1 (fr) * 1975-02-26 1976-09-24 Merlin Gerin Disjoncteur electrique a autosoufflage a chambre de coupure perfectionnee
SE417032B (sv) * 1979-05-18 1981-02-16 Asea Ab Elektrisk brytare med gasformigt sleckmedel
DE3242467C2 (de) * 1982-11-02 1986-06-05 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Autopneumatischer Druckgasschalter
SE466979B (sv) * 1990-09-11 1992-05-04 Asea Brown Boveri Hoegspaenningsbrytare av sjaelvblaasande typ
FR2696274B1 (fr) * 1992-09-29 1994-11-04 Alsthom Gec Disjoncteur à haute tension à auto-soufflage ayant une chambre de coupure à compression de gaz réduite.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326023A1 (fr) * 1975-09-26 1977-04-22 Sprecher & Schuh Ag Disjoncteur a gaz comprime
EP0126929A3 (en) * 1983-05-31 1986-07-09 Bbc Aktiengesellschaft Brown, Boveri & Cie. Pressurised-gas switch
FR2715499A1 (fr) * 1994-01-25 1995-07-28 Gec Alsthom T & D Sa Disjoncteur à auto-soufflage à piston semi-mobile verrouillé pneumatiquement.
EP0667633A1 (de) * 1994-01-25 1995-08-16 Gec Alsthom T & D Sa Selbstbeblasener Leistungsschalter mit pneumatisch festlegbarem halbbeweglichem Kolben
US5567923A (en) * 1994-01-25 1996-10-22 Gec Alsthom T&D Sa Puffer circuit-breaker having a pneumatically-locked semi-moving piston

Also Published As

Publication number Publication date
DE1765153A1 (de) 1971-07-01
SE340113B (de) 1971-11-08
FR1559522A (de) 1969-03-07

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Legal Events

Date Code Title Description
PL Patent ceased