NL149942B - CLOSED HIGH VOLTAGE SWITCHING DEVICE FILLED WITH GAS, THE DENSITY OF WHICH IS ADJUSTED DEPENDING ON THE OPERATING CONDITIONS. - Google Patents

CLOSED HIGH VOLTAGE SWITCHING DEVICE FILLED WITH GAS, THE DENSITY OF WHICH IS ADJUSTED DEPENDING ON THE OPERATING CONDITIONS.

Info

Publication number
NL149942B
NL149942B NL686805638A NL6805638A NL149942B NL 149942 B NL149942 B NL 149942B NL 686805638 A NL686805638 A NL 686805638A NL 6805638 A NL6805638 A NL 6805638A NL 149942 B NL149942 B NL 149942B
Authority
NL
Netherlands
Prior art keywords
density
gas
high voltage
switching device
operating conditions
Prior art date
Application number
NL686805638A
Other languages
Dutch (nl)
Other versions
NL6805638A (en
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
Priority to NL686805638A priority Critical patent/NL149942B/en
Priority to DE19681790134 priority patent/DE1790134C3/en
Priority to US815674A priority patent/US3614355A/en
Priority to GB1228101D priority patent/GB1228101A/en
Priority to JP44030666A priority patent/JPS5130665B1/ja
Priority to FR6912558A priority patent/FR2006694A1/fr
Priority to SE6905738A priority patent/SE371342B/xx
Publication of NL6805638A publication Critical patent/NL6805638A/xx
Publication of NL149942B publication Critical patent/NL149942B/en

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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Separation By Low-Temperature Treatments (AREA)
NL686805638A 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. NL149942B (en)

Priority Applications (7)

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.
DE19681790134 DE1790134C3 (en) 1968-04-22 1968-09-17 Metal-enclosed switchgear for high voltage
US815674A US3614355A (en) 1968-04-22 1969-04-14 Sf{11 {0 system with constant density and constant pressure differential maintaining means for a high-voltage switchgear
GB1228101D GB1228101A (en) 1968-04-22 1969-04-16
JP44030666A JPS5130665B1 (en) 1968-04-22 1969-04-21
FR6912558A FR2006694A1 (en) 1968-04-22 1969-04-22
SE6905738A SE371342B (en) 1968-04-22 1969-04-22

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 (2)

Publication Number Publication Date
NL6805638A NL6805638A (en) 1969-10-24
NL149942B true NL149942B (en) 1976-06-15

Family

ID=19803398

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

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
DE1790134A1 (en) 1970-06-04
JPS5130665B1 (en) 1976-09-02
NL6805638A (en) 1969-10-24
FR2006694A1 (en) 1970-01-02
US3614355A (en) 1971-10-19
DE1790134B2 (en) 1976-07-29
SE371342B (en) 1974-11-11
GB1228101A (en) 1971-04-15

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: COQ