IT7919196A0 - DEVICE TO DETECT OVERHEATING AND ARCING IN ELECTRICAL EQUIPMENT INSULATED WITH SF6 GASEOUS. - Google Patents
DEVICE TO DETECT OVERHEATING AND ARCING IN ELECTRICAL EQUIPMENT INSULATED WITH SF6 GASEOUS.Info
- Publication number
- IT7919196A0 IT7919196A0 IT7919196A IT1919679A IT7919196A0 IT 7919196 A0 IT7919196 A0 IT 7919196A0 IT 7919196 A IT7919196 A IT 7919196A IT 1919679 A IT1919679 A IT 1919679A IT 7919196 A0 IT7919196 A0 IT 7919196A0
- Authority
- IT
- Italy
- Prior art keywords
- arcing
- gaseous
- electrical equipment
- detect overheating
- equipment insulated
- Prior art date
Links
- 238000013021 overheating Methods 0.000 title 1
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
- H02B13/065—Means for detecting or reacting to mechanical or electrical defects
-
- 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
- H01H33/26—Means for detecting the presence of an arc or other discharge
-
- 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
- H01H2033/567—Detection of decomposition products of the gas
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Organic Insulating Materials (AREA)
- Testing Relating To Insulation (AREA)
- Installation Of Bus-Bars (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86857778A | 1978-01-11 | 1978-01-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7919196A0 true IT7919196A0 (en) | 1979-01-10 |
IT1110366B IT1110366B (en) | 1985-12-23 |
Family
ID=25351948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19196/79A IT1110366B (en) | 1978-01-11 | 1979-01-10 | DEVICE TO DETECT THE OVERHEATING AND THE FORMATION OF ARCHES IN ELECTRICAL EQUIPMENT ISOLATED WITH GASEOUS SF6 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5497744A (en) |
DE (1) | DE2900316A1 (en) |
FR (1) | FR2414811A1 (en) |
GB (1) | GB1588828A (en) |
IT (1) | IT1110366B (en) |
NL (1) | NL7900186A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02114168A (en) * | 1988-10-24 | 1990-04-26 | Mitsubishi Electric Corp | Gas sensor |
JPH0439009U (en) * | 1990-07-30 | 1992-04-02 | ||
DE19528290C1 (en) * | 1995-08-02 | 1997-01-23 | Ges Foerderung Spektrochemie | Procedure for monitoring the quality of the filling gas sulfur hexafluoride in gas-filled systems |
JP5486641B2 (en) * | 2012-06-11 | 2014-05-07 | 株式会社エクシム | Power equipment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4130850A (en) * | 1977-01-12 | 1978-12-19 | Gould Inc. | High speed fault diverter switch for gas-insulated systems |
-
1978
- 1978-05-31 GB GB25790/78A patent/GB1588828A/en not_active Expired
-
1979
- 1979-01-05 DE DE19792900316 patent/DE2900316A1/en not_active Withdrawn
- 1979-01-10 NL NL7900186A patent/NL7900186A/en not_active Application Discontinuation
- 1979-01-10 IT IT19196/79A patent/IT1110366B/en active
- 1979-01-10 JP JP78879A patent/JPS5497744A/en active Pending
- 1979-01-11 FR FR7900661A patent/FR2414811A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2900316A1 (en) | 1979-07-26 |
IT1110366B (en) | 1985-12-23 |
JPS5497744A (en) | 1979-08-02 |
GB1588828A (en) | 1981-04-29 |
NL7900186A (en) | 1979-07-13 |
FR2414811A1 (en) | 1979-08-10 |
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