GB1525460A - High-voltage circuit-interrupters - Google Patents
High-voltage circuit-interruptersInfo
- Publication number
- GB1525460A GB1525460A GB44231/74A GB4423174A GB1525460A GB 1525460 A GB1525460 A GB 1525460A GB 44231/74 A GB44231/74 A GB 44231/74A GB 4423174 A GB4423174 A GB 4423174A GB 1525460 A GB1525460 A GB 1525460A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- auxiliary
- oct
- fluid
- interrupters
- 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
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
Landscapes
- Circuit Breakers (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB44231/74A GB1525460A (en) | 1974-10-11 | 1974-10-11 | High-voltage circuit-interrupters |
IT51722/75A IT1047808B (it) | 1974-10-11 | 1975-10-09 | Perfezionamento negli interruttori di circuiti per alte tensioni |
CA237,434A CA1026808A (en) | 1974-10-11 | 1975-10-10 | High voltage circuit interrupters |
CH1315375A CH613805A5 (US20090177143A1-20090709-C00008.png) | 1974-10-11 | 1975-10-10 | |
DE19752545479 DE2545479A1 (de) | 1974-10-11 | 1975-10-10 | Hochspannungs-schaltgeraet |
US05/621,515 US4070558A (en) | 1974-10-11 | 1975-10-10 | High voltage circuit-interrupters |
FR7531081A FR2287764A1 (fr) | 1974-10-11 | 1975-10-10 | Interrupteurs de circuit a tension elevee pour disjoncteurs |
JP50122825A JPS5185472A (US20090177143A1-20090709-C00008.png) | 1974-10-11 | 1975-10-11 |
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 (1)
Publication Number | Publication Date |
---|---|
GB1525460A true GB1525460A (en) | 1978-09-20 |
Family
ID=10432372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB44231/74A Expired GB1525460A (en) | 1974-10-11 | 1974-10-11 | High-voltage circuit-interrupters |
Country Status (8)
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 (US20090177143A1-20090709-C00008.png) * | 1976-08-25 | 1978-03-20 | ||
CH622377A5 (US20090177143A1-20090709-C00008.png) * | 1977-12-12 | 1981-03-31 | Sprecher & Schuh Ag | |
CH654138A5 (de) * | 1981-06-30 | 1986-01-31 | Sprecher & Schuh Ag | Hochspannungs-leistungsschalter. |
DE3126744A1 (de) * | 1981-07-02 | 1983-01-20 | Siemens AG, 1000 Berlin und 8000 München | Kontaktsystem fuer 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 (de) * | 1987-05-13 | 1993-04-14 | BBC Brown Boveri AG | Druckgasschalter |
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 (en) * | 2010-07-15 | 2012-01-18 | ABB Technology AG | Medium voltage circuit-breaker for outdoor use |
US9761394B2 (en) | 2013-02-08 | 2017-09-12 | Hubbell Incorporated | Current interrupter for high voltage switches |
US11545321B2 (en) | 2020-03-31 | 2023-01-03 | Hubbell Incorporated | System and method for operating an electrical switch |
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 (US20090177143A1-20090709-C00008.png) * | 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/en not_active Expired
- 1975-10-10 DE DE19752545479 patent/DE2545479A1/de not_active Withdrawn
- 1975-10-10 CH CH1315375A patent/CH613805A5/xx not_active IP Right Cessation
- 1975-10-10 US US05/621,515 patent/US4070558A/en not_active Expired - Lifetime
- 1975-10-10 FR FR7531081A patent/FR2287764A1/fr active Granted
- 1975-10-11 JP JP50122825A patent/JPS5185472A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1026808A (en) | 1978-02-21 |
CH613805A5 (US20090177143A1-20090709-C00008.png) | 1979-10-15 |
JPS5185472A (US20090177143A1-20090709-C00008.png) | 1976-07-27 |
US4070558A (en) | 1978-01-24 |
FR2287764B1 (US20090177143A1-20090709-C00008.png) | 1979-05-04 |
IT1047808B (it) | 1980-10-20 |
FR2287764A1 (fr) | 1976-05-07 |
DE2545479A1 (de) | 1976-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19951009 |