BE747300A - INRICHTING, BIJ VOORBEELD ELECTRISCHE SCHAKELAAR VOOR HOGE SPANNING, MET EEN GASDEMPER - Google Patents
INRICHTING, BIJ VOORBEELD ELECTRISCHE SCHAKELAAR VOOR HOGE SPANNING, MET EEN GASDEMPERInfo
- Publication number
- BE747300A BE747300A BE747300DA BE747300A BE 747300 A BE747300 A BE 747300A BE 747300D A BE747300D A BE 747300DA BE 747300 A BE747300 A BE 747300A
- Authority
- BE
- Belgium
- Prior art keywords
- schakelaar
- gasdemper
- voorbeeld
- inrichting
- electrische
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
- H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6903953A NL6903953A (en) | 1969-03-14 | 1969-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE747300A true BE747300A (en) | 1970-08-17 |
Family
ID=19806416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE747300D BE747300A (en) | 1969-03-14 | 1970-03-13 | INRICHTING, BIJ VOORBEELD ELECTRISCHE SCHAKELAAR VOOR HOGE SPANNING, MET EEN GASDEMPER |
Country Status (7)
Country | Link |
---|---|
US (1) | US3655935A (en) |
AT (1) | AT299367B (en) |
BE (1) | BE747300A (en) |
DE (1) | DE1942098B2 (en) |
FR (1) | FR2038922A5 (en) |
GB (1) | GB1260991A (en) |
NL (2) | NL6903953A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4093837A (en) * | 1975-07-31 | 1978-06-06 | Westinghouse Electric Corp. | Oil circuit-breaker pump-assembly with improved shunting contact structure |
DE3445359A1 (en) * | 1984-12-12 | 1986-06-12 | Brown, Boveri & Cie Ag, 6800 Mannheim | Mechanical force-store drive, equipped with a pneumatic damping device, of a power circuit breaker of a medium-voltage or high-voltage switching installation |
ZA911157B (en) * | 1990-02-23 | 1992-02-26 | Acec Transport Sa | Hyper-rapid circuit breaker |
WO2009012788A1 (en) * | 2007-07-20 | 2009-01-29 | Abb Technology Ag | Breaker with a gas drive for low-voltage, medium-voltage and high-voltage switching devices |
CN102903546B (en) * | 2012-10-22 | 2014-12-31 | 中国航天科技集团公司第四研究院第四十一研究所 | Actuation operation mechanism of fuel type direct force acting high-voltage switch |
EP3385969B1 (en) * | 2017-04-07 | 2021-10-20 | ABB Power Grids Switzerland AG | Gas-insulated circuit breaker and a method for breaking an electrical connection |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2665351A (en) * | 1951-02-09 | 1954-01-05 | Asea Ab | Arrangement in air blast circuit breaker provided with damping resistance |
US2753424A (en) * | 1953-03-10 | 1956-07-03 | Allis Chalmers Mfg Co | Interrupting device employing a controller for regulating contact closing speeds |
US2775670A (en) * | 1953-09-04 | 1956-12-25 | Ite Circuit Breaker Ltd | Combined air puffer air buffer for circuit breakers |
US2842680A (en) * | 1956-03-12 | 1958-07-08 | Gen Motors Corp | Electric switch |
DE1171051B (en) * | 1962-05-07 | 1964-05-27 | Siemens Ag | Synchronous switch with compressed gas extinguishing |
US3267231A (en) * | 1964-12-31 | 1966-08-16 | Oilgear Co | Pressure switch and relief valve combination |
-
0
- NL NL135712D patent/NL135712C/xx active
-
1969
- 1969-03-14 NL NL6903953A patent/NL6903953A/xx unknown
- 1969-08-19 DE DE19691942098 patent/DE1942098B2/en active Pending
- 1969-08-20 AT AT798669A patent/AT299367B/en not_active IP Right Cessation
-
1970
- 1970-03-10 US US18084A patent/US3655935A/en not_active Expired - Lifetime
- 1970-03-12 GB GB01916/70A patent/GB1260991A/en not_active Expired
- 1970-03-13 BE BE747300D patent/BE747300A/en unknown
- 1970-03-13 FR FR7009130A patent/FR2038922A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3655935A (en) | 1972-04-11 |
AT299367B (en) | 1972-06-12 |
GB1260991A (en) | 1972-01-19 |
DE1942098A1 (en) | 1970-09-17 |
FR2038922A5 (en) | 1971-01-08 |
DE1942098B2 (en) | 1971-12-30 |
NL6903953A (en) | 1970-09-16 |
NL135712C (en) |
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