SE371342B - - Google Patents

Info

Publication number
SE371342B
SE371342B SE6905738A SE573869A SE371342B SE 371342 B SE371342 B SE 371342B SE 6905738 A SE6905738 A SE 6905738A SE 573869 A SE573869 A SE 573869A SE 371342 B SE371342 B SE 371342B
Authority
SE
Sweden
Application number
SE6905738A
Inventor
R Boersma
Original Assignee
Coq Bv
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 Coq Bv filed Critical Coq Bv
Publication of SE371342B publication Critical patent/SE371342B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/055—Features relating to the gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/885—Molybdenum and copper
    • 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
    • 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
    • H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
SE6905738A 1968-04-22 1969-04-22 SE371342B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL686805638A NL149942B (en) 1968-04-22 1968-04-22 CLOSED HIGH VOLTAGE SWITCHING DEVICE FILLED WITH GAS, THE DENSITY OF WHICH IS ADJUSTED DEPENDING ON THE OPERATING CONDITIONS.

Publications (1)

Publication Number Publication Date
SE371342B true SE371342B (en) 1974-11-11

Family

ID=19803398

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6905738A SE371342B (en) 1968-04-22 1969-04-22

Country Status (6)

Country Link
US (1) US3614355A (en)
JP (1) JPS5130665B1 (en)
FR (1) FR2006694A1 (en)
GB (1) GB1228101A (en)
NL (1) NL149942B (en)
SE (1) SE371342B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2223753A1 (en) * 1972-05-16 1973-11-29 Bbc Brown Boveri & Cie GAS SUPPLY SYSTEM FOR SWITCHGEAR INSULATED WITH COMPRESSED GAS
CH541864A (en) * 1972-11-08 1973-09-15 Sprecher & Schuh Ag Gas pressure switch
JPS5185438A (en) * 1975-01-16 1976-07-27 Hitachi Ltd
JPS61295802A (en) * 1985-06-25 1986-12-26 三菱電機株式会社 Gas insulated switch
IT1302224B1 (en) * 1998-09-17 2000-09-05 Abb Ricerca Spa INTERRUPTION AND SELECTION DEVICE FOR HIGH AND MEDIUM VOLTAGE APPLICATIONS.
US8522817B1 (en) * 2010-12-28 2013-09-03 Jefferson Science Associates, Llc Apparatus and method for fast recovery and charge of insulation gas
CN105470850B (en) * 2015-12-03 2018-06-08 河南平高电气股份有限公司 A kind of Cubicle Gas-Insulated Switchgear and its gas density detecting device
CN110487670B (en) * 2019-09-04 2024-06-21 上海乐研电气有限公司 Gas density relay with online self-checking function and checking method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303310A (en) * 1959-03-04 1967-02-07 Westinghouse Electric Corp Dual-pressure circuit interrupter control device
US3129309A (en) * 1960-04-12 1964-04-14 Westinghouse Canada Ltd Temperature-compensated pressure switches for controlling gas blast circuit interrupters
US3214544A (en) * 1961-03-24 1965-10-26 Westinghouse Electric Corp Cooling structures for closed-system gaseous electrical apparatus having terminal bushings
CH409053A (en) * 1963-03-28 1966-03-15 Bbc Brown Boveri & Cie Arrangement for the supply, distribution and monitoring of compressed gas in an electrical system with circuit breakers which have gas compartments
CH409061A (en) * 1964-06-10 1966-03-15 Bbc Brown Boveri & Cie Compressed gas switch with a circulation system for the compressed gas
CH413958A (en) * 1964-10-23 1966-05-31 Bbc Brown Boveri & Cie Gas circulation system for compressed gas circuit breakers
DE1226684B (en) * 1965-07-28 1966-10-13 Siemens Ag Gas pressure switch
US3405249A (en) * 1965-10-28 1968-10-08 Kim Yong Won Electric water heating container with water level responsive heater control means

Also Published As

Publication number Publication date
NL6805638A (en) 1969-10-24
NL149942B (en) 1976-06-15
FR2006694A1 (en) 1970-01-02
DE1790134A1 (en) 1970-06-04
GB1228101A (en) 1971-04-15
JPS5130665B1 (en) 1976-09-02
DE1790134B2 (en) 1976-07-29
US3614355A (en) 1971-10-19

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