GB1239688A - - Google Patents

Info

Publication number
GB1239688A
GB1239688A GB1239688DA GB1239688A GB 1239688 A GB1239688 A GB 1239688A GB 1239688D A GB1239688D A GB 1239688DA GB 1239688 A GB1239688 A GB 1239688A
Authority
GB
United Kingdom
Prior art keywords
air
container
pressure
blast
compressed air
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
Other languages
English (en)
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 filed Critical
Publication of GB1239688A publication Critical patent/GB1239688A/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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/57—Recuperation of liquid or gas

Landscapes

  • Drying Of Gases (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
GB1239688D 1968-11-06 1969-11-06 Expired GB1239688A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR172839 1968-11-06

Publications (1)

Publication Number Publication Date
GB1239688A true GB1239688A (enrdf_load_stackoverflow) 1971-07-21

Family

ID=8656575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239688D Expired GB1239688A (enrdf_load_stackoverflow) 1968-11-06 1969-11-06

Country Status (10)

Country Link
US (1) US3619527A (enrdf_load_stackoverflow)
JP (1) JPS5013944B1 (enrdf_load_stackoverflow)
BE (1) BE740777A (enrdf_load_stackoverflow)
CH (1) CH504772A (enrdf_load_stackoverflow)
DE (1) DE1955665A1 (enrdf_load_stackoverflow)
ES (1) ES372909A1 (enrdf_load_stackoverflow)
FR (1) FR1593617A (enrdf_load_stackoverflow)
GB (1) GB1239688A (enrdf_load_stackoverflow)
SE (1) SE350644B (enrdf_load_stackoverflow)
YU (1) YU275569A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103594276A (zh) * 2013-11-26 2014-02-19 国家电网公司 六氟化硫断路器气体智能补偿装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016215598A1 (de) * 2016-08-19 2018-02-22 Siemens Aktiengesellschaft Elektroenergieübertragungseinrichtung sowie Lebenszyklusmanagement
CN107610969B (zh) * 2017-08-22 2019-01-29 国网山东省电力公司济南供电公司 一种断路器sf6气体实时监控和带电补气装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757261A (en) * 1951-07-19 1956-07-31 Westinghouse Electric Corp Circuit interrupters
DE1025043B (de) * 1956-10-11 1958-02-27 Allmaenna Svenska Eleketriska Anordnung bei Schaltern mit Trockenluftzufuhr zu den Betaetigungsleitungen
CH409061A (de) * 1964-06-10 1966-03-15 Bbc Brown Boveri & Cie Druckgasschalter mit einem Kreislaufsystem für das Druckgas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103594276A (zh) * 2013-11-26 2014-02-19 国家电网公司 六氟化硫断路器气体智能补偿装置

Also Published As

Publication number Publication date
SE350644B (enrdf_load_stackoverflow) 1972-10-30
CH504772A (fr) 1971-03-15
ES372909A1 (es) 1971-11-16
FR1593617A (enrdf_load_stackoverflow) 1970-06-01
YU275569A (en) 1975-06-30
BE740777A (enrdf_load_stackoverflow) 1970-04-01
US3619527A (en) 1971-11-09
DE1955665A1 (de) 1970-06-11
JPS5013944B1 (enrdf_load_stackoverflow) 1975-05-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees