FR2763172B1 - Disjoncteur avec un systeme mecanique a tiroir pour chambre de coupure a course de compression reduite - Google Patents
Disjoncteur avec un systeme mecanique a tiroir pour chambre de coupure a course de compression reduiteInfo
- Publication number
- FR2763172B1 FR2763172B1 FR9705636A FR9705636A FR2763172B1 FR 2763172 B1 FR2763172 B1 FR 2763172B1 FR 9705636 A FR9705636 A FR 9705636A FR 9705636 A FR9705636 A FR 9705636A FR 2763172 B1 FR2763172 B1 FR 2763172B1
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- compression stroke
- mechanical system
- stroke chamber
- reduced compression
- Prior art date
- 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 - Lifetime
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
- H01H33/91—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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9705636A FR2763172B1 (fr) | 1997-05-07 | 1997-05-07 | Disjoncteur avec un systeme mecanique a tiroir pour chambre de coupure a course de compression reduite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9705636A FR2763172B1 (fr) | 1997-05-07 | 1997-05-07 | Disjoncteur avec un systeme mecanique a tiroir pour chambre de coupure a course de compression reduite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2763172A1 FR2763172A1 (fr) | 1998-11-13 |
FR2763172B1 true FR2763172B1 (fr) | 1999-07-09 |
Family
ID=9506673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9705636A Expired - Lifetime FR2763172B1 (fr) | 1997-05-07 | 1997-05-07 | Disjoncteur avec un systeme mecanique a tiroir pour chambre de coupure a course de compression reduite |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2763172B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2179773B1 (es) * | 2001-03-30 | 2004-03-16 | Grupo Ormazabal Sa | Sistema de soplado para interruptores de corte en carga |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112276A (en) * | 1976-09-28 | 1978-09-05 | Westinghouse Electric Corp. | Compressed-gas circuit-interrupter having a sleeve-valve for temporarily blocking the orifice throat |
CH645754A5 (en) * | 1979-06-14 | 1984-10-15 | Sprecher & Schuh Ag | Gas-blast circuit breaker |
CH648432A5 (en) * | 1979-10-18 | 1985-03-15 | Sprecher & Schuh Ag | Gas-blast circuit breaker |
US4665289A (en) * | 1985-05-08 | 1987-05-12 | Kabushiki Kaisha Toshiba | Puffer type gas insulated circuit breaker |
FR2720188B1 (fr) * | 1994-05-19 | 1996-06-14 | Gec Alsthom T & D Sa | Disjoncteur à autocompression réduite. |
-
1997
- 1997-05-07 FR FR9705636A patent/FR2763172B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2763172A1 (fr) | 1998-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG52657A1 (en) | Improved charge pump circuit for high side switch | |
GB2330881B (en) | Piston pump | |
AU7023801A (en) | Flywheel system with parallel pumping arrangement | |
GB2327718B (en) | Reciprocating pump | |
FR2661014B1 (fr) | Systeme de regulation de pression a commande electrique pour un circuit hydraulique. | |
FR2776883B1 (fr) | Systeme pour integrer des terminaux de telecommunication mobile a un systeme de telecommunication prive | |
GB0000510D0 (en) | A charge pump circuit | |
GB2366337B (en) | Piston pump | |
FR2763172B1 (fr) | Disjoncteur avec un systeme mecanique a tiroir pour chambre de coupure a course de compression reduite | |
FR2661013B1 (fr) | Systeme de regulation de pression a commande electrique pour un circuit hydraulique. | |
FR2810378B1 (fr) | Systeme de liaison mecanique entre deux pieces | |
FR2750795B1 (fr) | Dispositif de coupure pour un disjoncteur electrique a forts calibres | |
FR2653863B1 (fr) | Systeme de pompe a chaleur. | |
GB0027159D0 (en) | High pressure plunger pump | |
PL329346A1 (en) | Hydraulic plunger pump | |
GB2361759B (en) | Reciprocating piston engine | |
FR2764948B1 (fr) | Bloc hydraulique muni d'un systeme de montage de securite de branchement | |
FR2768553B1 (fr) | Mecanisme de commutation pour un disjoncteur | |
FR2676860B1 (fr) | Declencheur electromagnetique pour un disjoncteur electrique a bas calibres. | |
GB2248939B (en) | Switch for an automatic pump | |
FR2756413B1 (fr) | Disjoncteur a piston semi-mobile | |
GB9809966D0 (en) | A four stroke engine | |
FR2734609B1 (fr) | Systeme de liaison mecanique entre deux pieces | |
GB9826016D0 (en) | Piston actuated mechanism | |
FR2770040B3 (fr) | Systeme de raccordement pour un sous-ensemble electrique |