ZA95550B - A puffer circuit-breaker having a pneumatically-locked semi-moving piston - Google Patents

A puffer circuit-breaker having a pneumatically-locked semi-moving piston

Info

Publication number
ZA95550B
ZA95550B ZA95550A ZA95550A ZA95550B ZA 95550 B ZA95550 B ZA 95550B ZA 95550 A ZA95550 A ZA 95550A ZA 95550 A ZA95550 A ZA 95550A ZA 95550 B ZA95550 B ZA 95550B
Authority
ZA
South Africa
Prior art keywords
piston
chamber
breaker
contact
pneumatically
Prior art date
Application number
ZA95550A
Other languages
English (en)
Inventor
Michel Perret
Original Assignee
Gec Alsthom T & D Sa
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 Gec Alsthom T & D Sa filed Critical Gec Alsthom T & D Sa
Publication of ZA95550B publication Critical patent/ZA95550B/xx

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

Landscapes

  • Circuit Breakers (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Massaging Devices (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
ZA95550A 1994-01-25 1995-01-24 A puffer circuit-breaker having a pneumatically-locked semi-moving piston ZA95550B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9400762A FR2715499B1 (fr) 1994-01-25 1994-01-25 Disjoncteur à auto-soufflage à piston semi-mobile verrouillé pneumatiquement.

Publications (1)

Publication Number Publication Date
ZA95550B true ZA95550B (en) 1995-11-14

Family

ID=9459356

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA95550A ZA95550B (en) 1994-01-25 1995-01-24 A puffer circuit-breaker having a pneumatically-locked semi-moving piston

Country Status (11)

Country Link
US (1) US5567923A (zh)
EP (1) EP0667633B1 (zh)
CN (1) CN1071483C (zh)
AT (1) ATE185446T1 (zh)
AU (1) AU687947B2 (zh)
BR (1) BR9500295A (zh)
DE (1) DE69512541T2 (zh)
ES (1) ES2136810T3 (zh)
FR (1) FR2715499B1 (zh)
PL (1) PL175980B1 (zh)
ZA (1) ZA95550B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2753564B1 (fr) * 1996-09-17 1998-11-27 Gec Alsthom T & D Sa Disjoncteur a auto-soufflage et compression reduite
FR2753834B1 (fr) * 1996-09-23 1998-12-04 Disjoncteur a haute tension avec amortisseur
FR2761520B1 (fr) * 1997-03-27 1999-05-14 Gec Alsthom T & D Sa Disjoncteur a moyenne tension a faible energie de manoeuvre
FR2767221B1 (fr) * 1997-08-11 1999-09-10 Gec Alsthom T & D Sa Disjoncteur a auto-soufflage et a compression reduite
DE10353497A1 (de) † 2003-11-11 2005-06-09 Siemens Ag Schalteinrichtung
CN100416724C (zh) * 2006-06-05 2008-09-03 西安交通大学 基于器壁侵蚀提高气动斥力和开断性能的低压灭弧系统
FR2997222B1 (fr) 2012-10-19 2015-01-16 Alstom Technology Ltd Dispositif d'etablissement et/ou de coupure de courant a contacts permanents a usure reduite
EP3264435B1 (en) * 2016-06-27 2019-04-24 ABB Schweiz AG Medium voltage circuit switch or breaker
CN113690093B (zh) * 2021-08-25 2023-01-24 西安西电开关电气有限公司 断路器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765153A1 (de) * 1967-04-13 1971-07-01 Magrini Fab Riun Scarpa Selbstloeschender elektrischer Gasdruckschalter mit Schaltkammer mit einer Muendungsoeffnung
US3987262A (en) * 1975-05-12 1976-10-19 Westinghouse Electric Corporation Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure
CH590552A5 (zh) * 1975-09-26 1977-08-15 Sprecher & Schuh Ag
DE3322597A1 (de) * 1983-05-31 1984-12-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Druckgasschalter
FR2639147B1 (fr) * 1988-09-16 1990-12-14 Alsthom Gec Disjoncteur a haute tension a gaz dielectrique utilise pour le soufflage
DE3930548C2 (de) * 1989-09-13 1994-05-19 Licentia Gmbh Druckgasschalter
SE466979B (sv) * 1990-09-11 1992-05-04 Asea Brown Boveri Hoegspaenningsbrytare av sjaelvblaasande typ

Also Published As

Publication number Publication date
DE69512541T2 (de) 2000-05-04
AU687947B2 (en) 1998-03-05
ES2136810T3 (es) 1999-12-01
DE69512541D1 (de) 1999-11-11
ATE185446T1 (de) 1999-10-15
EP0667633A1 (fr) 1995-08-16
CN1111031A (zh) 1995-11-01
EP0667633B1 (fr) 1999-10-06
AU1133095A (en) 1995-08-03
PL175980B1 (pl) 1999-03-31
PL306939A1 (en) 1995-08-07
FR2715499B1 (fr) 1996-03-15
US5567923A (en) 1996-10-22
CN1071483C (zh) 2001-09-19
BR9500295A (pt) 1995-10-17
FR2715499A1 (fr) 1995-07-28

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