EP0158520A3 - Load break switch with safety mechanism - Google Patents
Load break switch with safety mechanism Download PDFInfo
- Publication number
- EP0158520A3 EP0158520A3 EP85302397A EP85302397A EP0158520A3 EP 0158520 A3 EP0158520 A3 EP 0158520A3 EP 85302397 A EP85302397 A EP 85302397A EP 85302397 A EP85302397 A EP 85302397A EP 0158520 A3 EP0158520 A3 EP 0158520A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- switch
- bellows
- contact assembly
- pressure
- load break
- 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.)
- Ceased
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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Circuit Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Burglar Alarm Systems (AREA)
- Casings For Electric Apparatus (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59855884A | 1984-04-09 | 1984-04-09 | |
US598558 | 1984-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0158520A2 EP0158520A2 (en) | 1985-10-16 |
EP0158520A3 true EP0158520A3 (en) | 1986-11-12 |
Family
ID=24396052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85302397A Ceased EP0158520A3 (en) | 1984-04-09 | 1985-04-04 | Load break switch with safety mechanism |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0158520A3 (en) |
JP (1) | JPS60230324A (en) |
AU (1) | AU4095385A (en) |
BR (1) | BR8501630A (en) |
CA (1) | CA1253184A (en) |
DK (1) | DK153785A (en) |
ES (1) | ES8608225A1 (en) |
NO (1) | NO851407L (en) |
ZA (1) | ZA852616B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2756968B1 (en) * | 1996-12-09 | 1999-01-08 | Gec Alsthom T & D Sa | CIRCUIT BREAKER WITH REDUCED SF6 VOLUME |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB841341A (en) * | 1957-09-12 | 1960-07-13 | Asea Ab | High-tension air-blast circuit-breaker |
US3077527A (en) * | 1961-06-21 | 1963-02-12 | S & C Electric Co | Circuit interrupter |
CH372722A (en) * | 1958-01-30 | 1963-10-31 | Continental Elektro Ind Ag | High voltage compressed air switch |
GB967521A (en) * | 1961-09-19 | 1964-08-26 | Westinghouse Electric Corp | Improvements in gas-filled electric switches |
GB1026435A (en) * | 1964-03-09 | 1966-04-20 | S & C Electric Co | Pressure relief means |
-
1985
- 1985-04-03 DK DK153785A patent/DK153785A/en not_active IP Right Cessation
- 1985-04-04 EP EP85302397A patent/EP0158520A3/en not_active Ceased
- 1985-04-04 CA CA000478589A patent/CA1253184A/en not_active Expired
- 1985-04-08 BR BR8501630A patent/BR8501630A/en unknown
- 1985-04-08 ES ES542026A patent/ES8608225A1/en not_active Expired
- 1985-04-09 JP JP60076344A patent/JPS60230324A/en active Pending
- 1985-04-09 NO NO851407A patent/NO851407L/en unknown
- 1985-04-09 AU AU40953/85A patent/AU4095385A/en not_active Abandoned
- 1985-04-09 ZA ZA852616A patent/ZA852616B/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB841341A (en) * | 1957-09-12 | 1960-07-13 | Asea Ab | High-tension air-blast circuit-breaker |
CH372722A (en) * | 1958-01-30 | 1963-10-31 | Continental Elektro Ind Ag | High voltage compressed air switch |
US3077527A (en) * | 1961-06-21 | 1963-02-12 | S & C Electric Co | Circuit interrupter |
GB967521A (en) * | 1961-09-19 | 1964-08-26 | Westinghouse Electric Corp | Improvements in gas-filled electric switches |
GB1026435A (en) * | 1964-03-09 | 1966-04-20 | S & C Electric Co | Pressure relief means |
Also Published As
Publication number | Publication date |
---|---|
CA1253184A (en) | 1989-04-25 |
AU4095385A (en) | 1985-10-17 |
DK153785A (en) | 1985-10-10 |
BR8501630A (en) | 1985-12-03 |
DK153785D0 (en) | 1985-04-03 |
NO851407L (en) | 1985-10-10 |
EP0158520A2 (en) | 1985-10-16 |
ES542026A0 (en) | 1986-06-01 |
JPS60230324A (en) | 1985-11-15 |
ES8608225A1 (en) | 1986-06-01 |
ZA852616B (en) | 1986-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19850415 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI NL SE |
|
17Q | First examination report despatched |
Effective date: 19871126 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: RAYCHEM CORPORATION (A DELAWARE CORPORATION) |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19921024 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: BARKAN, PHILIP Inventor name: GERE, DAVID STANTON |