GB1469146A - Method of detecting a leak in a vacuum interrupter - Google Patents

Method of detecting a leak in a vacuum interrupter

Info

Publication number
GB1469146A
GB1469146A GB2775974A GB2775974A GB1469146A GB 1469146 A GB1469146 A GB 1469146A GB 2775974 A GB2775974 A GB 2775974A GB 2775974 A GB2775974 A GB 2775974A GB 1469146 A GB1469146 A GB 1469146A
Authority
GB
United Kingdom
Prior art keywords
force
interrupters
circuit breaker
operating rod
interrupter
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
Application number
GB2775974A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1469146A publication Critical patent/GB1469146A/en
Expired legal-status Critical Current

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB2775974A 1973-07-11 1974-06-21 Method of detecting a leak in a vacuum interrupter Expired GB1469146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00378339A US3814885A (en) 1973-07-11 1973-07-11 Method of detecting a leak in a vacuum interrupter located inside a housing containing pressurized gas

Publications (1)

Publication Number Publication Date
GB1469146A true GB1469146A (en) 1977-03-30

Family

ID=23492733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2775974A Expired GB1469146A (en) 1973-07-11 1974-06-21 Method of detecting a leak in a vacuum interrupter

Country Status (6)

Country Link
US (1) US3814885A (enrdf_load_stackoverflow)
JP (1) JPS5033467A (enrdf_load_stackoverflow)
CH (1) CH577678A5 (enrdf_load_stackoverflow)
DE (1) DE2430136A1 (enrdf_load_stackoverflow)
FR (1) FR2237202A1 (enrdf_load_stackoverflow)
GB (1) GB1469146A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112614735A (zh) * 2020-12-17 2021-04-06 张勤珍 一种户外高压真空断路器

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE410067B (sv) * 1974-04-02 1979-09-17 Siemens Ag Anordning for detektering av bristande driftsduglighet for vakuum-brytkamrar
JPS5144405U (enrdf_load_stackoverflow) * 1974-09-25 1976-04-01
US3983345A (en) * 1975-01-30 1976-09-28 General Electric Company Method of detecting a leak in any one of the vacuum interrupters of a high voltage circuit breaker
JPS5744587Y2 (enrdf_load_stackoverflow) * 1976-10-21 1982-10-01
EP0148851A4 (en) * 1983-04-11 1988-04-18 Raychem Corp CHARGE INTERRUPTION SWITCH.
US4972055A (en) * 1989-12-29 1990-11-20 Abb Power T&D Company Inc. Multiple vacuum interrupter fluid insulated circuit breaker with isolation gap
FR2683939B1 (fr) * 1991-11-20 1993-12-31 Gec Alsthom Sa Disjoncteur auto-sectionneur a moyenne tension et application a une cellule et a un poste a moyenne tension.
US7148677B2 (en) * 2005-02-15 2006-12-12 Eaton Corporation Vacuum circuit interrupter including circuit monitoring leakage or loss of vacuum and method of monitoring a vacuum interrupter for leakage or loss of vacuum
EP2624273B1 (en) * 2012-02-03 2015-04-01 ABB Technology AG Vacuum interrupter with transition areas between metal housing parts and ceramic housing parts covered by insulating material
CN102683100B (zh) * 2012-05-18 2014-08-13 沈阳华德海泰电器有限公司 高压真空灭弧室串联结构
US9761394B2 (en) 2013-02-08 2017-09-12 Hubbell Incorporated Current interrupter for high voltage switches
US10600592B2 (en) * 2013-12-18 2020-03-24 Hubbell Incorporated Single bottle interrupter
JP6207805B1 (ja) * 2017-02-08 2017-10-04 三菱電機株式会社 真空バルブの真空劣化監視装置及びこれを備えた開閉装置
CA3178342A1 (en) 2020-03-31 2021-10-07 Hubbell Incorporated System and method for operating an electrical switch
US11302499B1 (en) * 2020-10-07 2022-04-12 Mitsubishi Electric Power Products, Inc. Vacuum circuit breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404247A (en) * 1966-03-08 1968-10-01 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters
US3472981A (en) * 1966-08-05 1969-10-14 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters immersed in liquid
US3493952A (en) * 1966-08-05 1970-02-03 Gen Electric Electric circuit breaker with contact condition indicator
JPS4945434B1 (enrdf_load_stackoverflow) * 1968-11-22 1974-12-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112614735A (zh) * 2020-12-17 2021-04-06 张勤珍 一种户外高压真空断路器

Also Published As

Publication number Publication date
FR2237202A1 (enrdf_load_stackoverflow) 1975-02-07
CH577678A5 (enrdf_load_stackoverflow) 1976-07-15
US3814885A (en) 1974-06-04
JPS5033467A (enrdf_load_stackoverflow) 1975-03-31
DE2430136A1 (de) 1975-01-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee