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
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)
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)
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)
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 |
-
1968
- 1968-04-22 NL NL686805638A patent/NL149942B/en unknown
-
1969
- 1969-04-14 US US815674A patent/US3614355A/en not_active Expired - Lifetime
- 1969-04-16 GB GB1228101D patent/GB1228101A/en not_active Expired
- 1969-04-21 JP JP44030666A patent/JPS5130665B1/ja active Pending
- 1969-04-22 FR FR6912558A patent/FR2006694A1/fr not_active Withdrawn
- 1969-04-22 SE SE6905738A patent/SE371342B/xx unknown
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 |