NL151207B - ELECTRICAL POWER SWITCH WITH HYDRAULIC DRIVEN SHIFT PIN. - Google Patents
ELECTRICAL POWER SWITCH WITH HYDRAULIC DRIVEN SHIFT PIN.Info
- Publication number
- NL151207B NL151207B NL676705071A NL6705071A NL151207B NL 151207 B NL151207 B NL 151207B NL 676705071 A NL676705071 A NL 676705071A NL 6705071 A NL6705071 A NL 6705071A NL 151207 B NL151207 B NL 151207B
- Authority
- NL
- Netherlands
- Prior art keywords
- power switch
- electrical power
- shift pin
- hydraulic driven
- driven shift
- 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
- H01H33/88—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
-
- 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
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
-
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
-
- 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
- H01H2033/306—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator monitoring the pressure of the working fluid, e.g. for protection measures
-
- 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
- H01H2033/912—Liquified gases, e.g. liquified SF6
-
- 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
- H01H33/008—Pedestal mounted switch gear combinations
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR57727A FR1537673A (en) | 1966-04-15 | 1966-04-15 | Improvements made to circuit breakers |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6705071A NL6705071A (en) | 1967-10-16 |
NL151207B true NL151207B (en) | 1976-10-15 |
Family
ID=8606318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676705071A NL151207B (en) | 1966-04-15 | 1967-04-11 | ELECTRICAL POWER SWITCH WITH HYDRAULIC DRIVEN SHIFT PIN. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3531609A (en) |
AT (1) | AT284946B (en) |
BE (1) | BE696503A (en) |
CH (1) | CH462922A (en) |
DE (1) | DE1640215A1 (en) |
ES (1) | ES339719A1 (en) |
FR (1) | FR1537673A (en) |
GB (1) | GB1169459A (en) |
NL (1) | NL151207B (en) |
SE (1) | SE336159B (en) |
SU (1) | SU516359A3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592989A (en) * | 1967-12-27 | 1971-07-13 | Asea Ab | High voltage circuit breaker with pressurized breaking chamber of low liquid type |
US3670127A (en) * | 1971-04-21 | 1972-06-13 | Asea Ab | High voltage circuit breaker of low liquid type |
FR2154928A5 (en) * | 1971-09-30 | 1973-05-18 | Gratzmuller Jean Louis | |
GB1604060A (en) * | 1977-07-22 | 1981-12-02 | Westinghouse Electric Corp | Circuit interrupter using dielectric liquid with energy storage |
US4273978A (en) * | 1978-06-09 | 1981-06-16 | Electric Power Research Institute, Inc. | Liquid interrupter module |
NO321080B1 (en) | 2004-11-04 | 2006-03-13 | Bennex As | Switch for high voltage and / or current |
KR101786518B1 (en) * | 2011-04-27 | 2017-10-18 | 엘에스산전 주식회사 | Extinguishing portion for gas insulation switch |
WO2020193519A1 (en) * | 2019-03-27 | 2020-10-01 | Siemens Aktiengesellschaft | Arc extinguishing systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE430968C (en) * | 1925-02-01 | 1926-06-28 | Paul Meyer A G Dr | Heavy duty switch |
US2850593A (en) * | 1955-08-25 | 1958-09-02 | Gulton Ind Inc | High sensitivity electrical relay |
US3150245A (en) * | 1957-09-13 | 1964-09-22 | Westinghouse Electric Corp | Liquefied gas circuit interrupters |
US3259724A (en) * | 1959-08-27 | 1966-07-05 | Westinghouse Electric Corp | Fluid-blast circuit interrupter having serially-related pressure-generating and interrupting arcs |
NL268023A (en) * | 1960-09-01 | |||
US3406269A (en) * | 1965-02-26 | 1968-10-15 | Westinghouse Electric Corp | Fluid-blast circuit breakers having means for increasing the density of the fluid during interruption |
-
1966
- 1966-04-15 FR FR57727A patent/FR1537673A/en not_active Expired
-
1967
- 1967-04-03 BE BE696503D patent/BE696503A/xx not_active IP Right Cessation
- 1967-04-05 CH CH480067A patent/CH462922A/en unknown
- 1967-04-06 DE DE19671640215 patent/DE1640215A1/en active Pending
- 1967-04-11 NL NL676705071A patent/NL151207B/en not_active IP Right Cessation
- 1967-04-11 GB GB06427/67A patent/GB1169459A/en not_active Expired
- 1967-04-12 US US630303A patent/US3531609A/en not_active Expired - Lifetime
- 1967-04-13 ES ES339719A patent/ES339719A1/en not_active Expired
- 1967-04-14 SE SE05215/67A patent/SE336159B/xx unknown
- 1967-04-14 AT AT352967A patent/AT284946B/en not_active IP Right Cessation
- 1967-04-15 SU SU1149666A patent/SU516359A3/en active
Also Published As
Publication number | Publication date |
---|---|
CH462922A (en) | 1968-09-30 |
FR1537673A (en) | 1968-09-07 |
NL6705071A (en) | 1967-10-16 |
BE696503A (en) | 1967-09-18 |
DE1640215A1 (en) | 1970-05-27 |
AT284946B (en) | 1970-10-12 |
SU516359A3 (en) | 1976-05-30 |
ES339719A1 (en) | 1968-05-01 |
GB1169459A (en) | 1969-11-05 |
SE336159B (en) | 1971-06-28 |
US3531609A (en) | 1970-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: GRATZMULLER |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |