FR2287764B1 - - Google Patents
Info
- Publication number
- FR2287764B1 FR2287764B1 FR7531081A FR7531081A FR2287764B1 FR 2287764 B1 FR2287764 B1 FR 2287764B1 FR 7531081 A FR7531081 A FR 7531081A FR 7531081 A FR7531081 A FR 7531081A FR 2287764 B1 FR2287764 B1 FR 2287764B1
- Authority
- FR
- France
- 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
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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
-
- 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
-
- 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
- H01H2033/908—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 using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB44231/74A GB1525460A (en) | 1974-10-11 | 1974-10-11 | High-voltage circuit-interrupters |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2287764A1 FR2287764A1 (fr) | 1976-05-07 |
FR2287764B1 true FR2287764B1 (fr) | 1979-05-04 |
Family
ID=10432372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7531081A Granted FR2287764A1 (fr) | 1974-10-11 | 1975-10-10 | Interrupteurs de circuit a tension elevee pour disjoncteurs |
Country Status (8)
Country | Link |
---|---|
US (1) | US4070558A (fr) |
JP (1) | JPS5185472A (fr) |
CA (1) | CA1026808A (fr) |
CH (1) | CH613805A5 (fr) |
DE (1) | DE2545479A1 (fr) |
FR (1) | FR2287764A1 (fr) |
GB (1) | GB1525460A (fr) |
IT (1) | IT1047808B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7607487A (nl) * | 1975-08-07 | 1977-02-09 | Westinghouse Electric Corp | Drukgasschakelaar van het blaastype. |
JPS5332362U (fr) * | 1976-08-25 | 1978-03-20 | ||
CH622377A5 (fr) * | 1977-12-12 | 1981-03-31 | Sprecher & Schuh Ag | |
CH654138A5 (de) * | 1981-06-30 | 1986-01-31 | Sprecher & Schuh Ag | Hochspannungs-leistungsschalter. |
DE8119801U1 (de) * | 1981-07-02 | 1984-11-29 | Siemens AG, 1000 Berlin und 8000 München | Kontaktsystem für Druckgas-Leistungsschalter |
SE432321B (sv) * | 1982-08-16 | 1984-03-26 | Asea Ab | Elektrisk brytare med gasformigt sleckmedel |
JPS5931530A (ja) * | 1982-08-13 | 1984-02-20 | 株式会社東芝 | パツフア形ガスしや断器 |
DE3242467C2 (de) * | 1982-11-02 | 1986-06-05 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Autopneumatischer Druckgasschalter |
EP0290950B1 (fr) * | 1987-05-13 | 1993-04-14 | BBC Brown Boveri AG | Disjoncteur à gaz comprimé |
JPH03205721A (ja) * | 1990-01-08 | 1991-09-09 | Hitachi Ltd | ガス遮断器 |
US6753493B2 (en) * | 2001-06-01 | 2004-06-22 | Hubbell Incorporated | Electrical circuit interrupting device |
DE102009009451A1 (de) * | 2009-02-13 | 2010-08-19 | Siemens Aktiengesellschaft | Schaltgeräteanordnung mit einer Schaltstrecke |
EP2407988A1 (fr) * | 2010-07-15 | 2012-01-18 | ABB Technology AG | Disjoncteur de moyenne tension pour une utilisation en extérieur |
US9761394B2 (en) | 2013-02-08 | 2017-09-12 | Hubbell Incorporated | Current interrupter for high voltage switches |
CN115668426A (zh) | 2020-03-31 | 2023-01-31 | 豪倍公司 | 用于操作电气开关的***和方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1974
- 1974-10-11 GB GB44231/74A patent/GB1525460A/en not_active Expired
-
1975
- 1975-10-09 IT IT51722/75A patent/IT1047808B/it active
- 1975-10-10 CA CA237,434A patent/CA1026808A/fr not_active Expired
- 1975-10-10 DE DE19752545479 patent/DE2545479A1/de not_active Withdrawn
- 1975-10-10 FR FR7531081A patent/FR2287764A1/fr active Granted
- 1975-10-10 US US05/621,515 patent/US4070558A/en not_active Expired - Lifetime
- 1975-10-10 CH CH1315375A patent/CH613805A5/xx not_active IP Right Cessation
- 1975-10-11 JP JP50122825A patent/JPS5185472A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH613805A5 (fr) | 1979-10-15 |
FR2287764A1 (fr) | 1976-05-07 |
GB1525460A (en) | 1978-09-20 |
DE2545479A1 (de) | 1976-04-22 |
CA1026808A (fr) | 1978-02-21 |
IT1047808B (it) | 1980-10-20 |
JPS5185472A (fr) | 1976-07-27 |
US4070558A (en) | 1978-01-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CD | Change of name or company name | ||
ST | Notification of lapse |