AT236502B - Compressed gas switch with extinguishing agent flow generated by the switching movement - Google Patents
Compressed gas switch with extinguishing agent flow generated by the switching movementInfo
- Publication number
- AT236502B AT236502B AT981362A AT981362A AT236502B AT 236502 B AT236502 B AT 236502B AT 981362 A AT981362 A AT 981362A AT 981362 A AT981362 A AT 981362A AT 236502 B AT236502 B AT 236502B
- Authority
- AT
- Austria
- Prior art keywords
- compressed gas
- extinguishing agent
- flow generated
- gas switch
- agent flow
- Prior art date
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
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
-
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT981362A AT236502B (en) | 1962-12-17 | 1962-12-17 | Compressed gas switch with extinguishing agent flow generated by the switching movement |
CH1370863A CH409060A (en) | 1962-12-17 | 1963-11-07 | Compressed gas switch with extinguishing agent flow generated by the switching movement |
DEF41238A DE1207473B (en) | 1962-12-17 | 1963-11-08 | Gas pressure switch |
FR955042A FR1382389A (en) | 1962-12-17 | 1963-11-26 | Compressed gas switch with blowing agent current produced by the interrupt movement |
US328704A US3257532A (en) | 1962-12-17 | 1963-12-06 | Arc-extinguishing circuit-breakers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT981362A AT236502B (en) | 1962-12-17 | 1962-12-17 | Compressed gas switch with extinguishing agent flow generated by the switching movement |
Publications (1)
Publication Number | Publication Date |
---|---|
AT236502B true AT236502B (en) | 1964-10-26 |
Family
ID=3617503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT981362A AT236502B (en) | 1962-12-17 | 1962-12-17 | Compressed gas switch with extinguishing agent flow generated by the switching movement |
Country Status (4)
Country | Link |
---|---|
US (1) | US3257532A (en) |
AT (1) | AT236502B (en) |
CH (1) | CH409060A (en) |
DE (1) | DE1207473B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1241892B (en) * | 1965-01-13 | 1967-06-08 | Friedrich Hartig | High-voltage interruption device |
DE1241892C2 (en) * | 1965-01-13 | 1974-08-29 | Friedrich Hartig | HIGH VOLTAGE INTERRUPTING DEVICE |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2057344A5 (en) * | 1969-08-12 | 1971-05-21 | Merlin Gerin | |
NL160974C (en) * | 1971-09-07 | 1979-12-17 | Coq Bv | PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES. |
DE2211617C3 (en) * | 1972-03-07 | 1981-02-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Gas switch |
JPS5826133B2 (en) * | 1974-02-18 | 1983-06-01 | 株式会社日立製作所 | gas fukitsukegatashiyadanki |
JPS50151354A (en) * | 1974-05-29 | 1975-12-05 | ||
US4123636A (en) * | 1975-12-31 | 1978-10-31 | Westinghouse Electric Corp. | Double-flow puffer-type single-pressure compressed-gas circuit-interrupter |
FR2441916A1 (en) * | 1978-11-14 | 1980-06-13 | Merlin Gerin | SELF-BLOWING ELECTRIC CIRCUIT BREAKER EQUIPPED WITH A DEVICE WITH IMPROVED MAIN CONTACTS |
DE2942625A1 (en) * | 1979-03-09 | 1981-04-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Auto-pneumatic gas blowout circuit breaker - has screen screening rated-current contacts from high-power contacts to reduce adverse interaction |
DE7906561U1 (en) * | 1979-03-09 | 1983-05-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Auto-pneumatic pressure gas switch |
CH637241A5 (en) * | 1979-03-14 | 1983-07-15 | Sprecher & Schuh Ag | Sliding-contact device for a switch |
JPS56152129A (en) * | 1980-04-25 | 1981-11-25 | Mitsubishi Electric Corp | Buffer gas breaker |
CH656976A5 (en) * | 1981-06-30 | 1986-07-31 | Bbc Brown Boveri & Cie | COMPRESSION PISTON SWITCH. |
SE448793B (en) * | 1983-10-17 | 1987-03-16 | Asea Ab | gas blast |
FR2596915B1 (en) * | 1986-04-03 | 1994-02-18 | Merlin Et Gerin | SELF-BLOWING ELECTRIC CIRCUIT BREAKER HAVING HIGH DIELECTRIC HOLD |
FR3107394B1 (en) * | 2020-02-13 | 2023-08-11 | Inst Supergrid | Mechanical current breaking device for high voltage direct current with capacitance in a secondary path, installation and method with such a device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB378471A (en) * | 1931-05-09 | 1932-08-09 | Electr & Allied Ind Res Ass | Improvements relating to electric switches or circuit breakers |
DE671326C (en) * | 1937-10-16 | 1939-02-04 | Voigt & Haeffner Akt Ges | Switch with arc extinguishing by compressed air |
US2246171A (en) * | 1938-01-10 | 1941-06-17 | Gen Electric | Method of and apparatus for interrupting electric arcs |
DE675370C (en) * | 1938-05-24 | 1939-05-06 | Studiengesellschaft Fuer Hochl | Pressure gas switch with differential piston |
US2442010A (en) * | 1943-12-24 | 1948-05-25 | Westinghouse Electric Corp | Circuit interrupter |
US2933575A (en) * | 1956-10-22 | 1960-04-19 | Westinghouse Electric Corp | Circuit interrupters |
CH380212A (en) * | 1960-03-16 | 1964-07-31 | Oerlikon Maschf | Quenching device for circuit breakers with fixed and moving contacts |
-
1962
- 1962-12-17 AT AT981362A patent/AT236502B/en active
-
1963
- 1963-11-07 CH CH1370863A patent/CH409060A/en unknown
- 1963-11-08 DE DEF41238A patent/DE1207473B/en active Pending
- 1963-12-06 US US328704A patent/US3257532A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1241892B (en) * | 1965-01-13 | 1967-06-08 | Friedrich Hartig | High-voltage interruption device |
DE1241892C2 (en) * | 1965-01-13 | 1974-08-29 | Friedrich Hartig | HIGH VOLTAGE INTERRUPTING DEVICE |
Also Published As
Publication number | Publication date |
---|---|
DE1207473B (en) | 1965-12-23 |
US3257532A (en) | 1966-06-21 |
CH409060A (en) | 1966-03-15 |
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