NO175173C - Device for automatic earth terminals - Google Patents
Device for automatic earth terminalsInfo
- Publication number
- NO175173C NO175173C NO920435A NO920435A NO175173C NO 175173 C NO175173 C NO 175173C NO 920435 A NO920435 A NO 920435A NO 920435 A NO920435 A NO 920435A NO 175173 C NO175173 C NO 175173C
- Authority
- NO
- Norway
- Prior art keywords
- earth terminals
- automatic earth
- automatic
- terminals
- earth
- Prior art date
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
- H02B13/065—Means for detecting or reacting to mechanical or electrical defects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
-
- 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
- H02B13/0655—Means for detecting or reacting to mechanical or electrical defects through monitoring changes of gas properties
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Gas-Insulated Switchgears (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO920435A NO175173C (en) | 1992-02-03 | 1992-02-03 | Device for automatic earth terminals |
DE19934302416 DE4302416A1 (en) | 1992-02-03 | 1993-01-28 | Automatic earthing device e.g. for metal-encapsulated gas-insulated load isolating switch - increases pressure rapidly after sparking to activate device by pressure activated trigger mechanism |
SE9300311A SE9300311L (en) | 1992-02-03 | 1993-02-01 | DEVICE FOR AUTOMATIC EARTH COUPLES |
FR9301106A FR2687022A1 (en) | 1992-02-03 | 1993-02-02 | APPARATUS FOR AUTOMATIC EARTHING. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO920435A NO175173C (en) | 1992-02-03 | 1992-02-03 | Device for automatic earth terminals |
Publications (4)
Publication Number | Publication Date |
---|---|
NO920435D0 NO920435D0 (en) | 1992-02-03 |
NO920435L NO920435L (en) | 1993-08-04 |
NO175173B NO175173B (en) | 1994-05-30 |
NO175173C true NO175173C (en) | 1994-09-07 |
Family
ID=19894831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO920435A NO175173C (en) | 1992-02-03 | 1992-02-03 | Device for automatic earth terminals |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4302416A1 (en) |
FR (1) | FR2687022A1 (en) |
NO (1) | NO175173C (en) |
SE (1) | SE9300311L (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4404074A1 (en) * | 1994-02-09 | 1995-08-10 | Kloeckner Moeller Gmbh | Arc fault protection device, in particular for low-voltage switchgear for the distribution of electrical energy |
FR2725844B1 (en) * | 1994-10-12 | 1996-12-13 | Schneider Electric Sa | HIGH VOLTAGE ELECTRICAL APPARATUS WITH GAS INSULATION EQUIPPED WITH AN ARC SHORT CIRCUIT DEVICE |
DE19601639A1 (en) * | 1996-01-18 | 1997-07-24 | Abb Patent Gmbh | Release device for HV-, medium-, or LV-switch gear of motor vehicle airbag system |
SE9602069D0 (en) * | 1996-05-24 | 1996-05-24 | Asea Brown Boveri | Switchgear |
EP1638124A1 (en) * | 2004-09-16 | 2006-03-22 | DE BIASI Giovanni | Earthing switch device |
DE102005017939A1 (en) * | 2005-04-18 | 2006-10-19 | Abb Technology Ag | Electrical switching system has shielding plate with number of slots corresponding to number of earth blades through which earth blades can be pivoted into earthing position |
EP1806817A1 (en) | 2006-01-09 | 2007-07-11 | Luis Gonzalo Flores Losada | Oil-immersed electrical equipment with a short-circuiting safety device |
DE102006033766A1 (en) | 2006-01-25 | 2007-07-26 | Abb Technology Ag | Contact system for short-circuiting device in medium-voltage or high-voltage switchboard plant, has one stationary contact piece each per phase, connected to mains voltage, and one mobile contact piece each per phase |
DE102013109938A1 (en) * | 2013-09-10 | 2015-03-12 | Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co | Switchgear with arc fault limiter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1023437A1 (en) * | 1980-04-16 | 1983-06-15 | Куйбышевский Завод "Электрощит" | Short-circuiting switch |
DE3131417A1 (en) * | 1981-08-07 | 1983-02-24 | Brown, Boveri & Cie Ag, 6800 Mannheim | Actuating device for an earthing switch or a short-circuiting switch in switching installation parts (which are encapsulated without being pressurised) of high-voltage or medium-voltage switching and distribution installations |
DE3623994A1 (en) * | 1986-07-16 | 1988-01-21 | Pfisterer Elektrotech Karl | Busbar quick-action short-circuiting switch and/or earthing switch |
DE3913846A1 (en) * | 1989-04-27 | 1990-10-31 | Jung Gmbh Albrecht | Separate spring element for electrical contacts - has contact surfaces forced against blade by spring loop |
DE9016106U1 (en) * | 1990-11-27 | 1991-02-14 | Fritz Driescher Kg Spezialfabrik Fuer Elektrizitaetswerksbedarf Gmbh & Co, 5144 Wegberg, De |
-
1992
- 1992-02-03 NO NO920435A patent/NO175173C/en not_active IP Right Cessation
-
1993
- 1993-01-28 DE DE19934302416 patent/DE4302416A1/en not_active Withdrawn
- 1993-02-01 SE SE9300311A patent/SE9300311L/en not_active Application Discontinuation
- 1993-02-02 FR FR9301106A patent/FR2687022A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
NO920435D0 (en) | 1992-02-03 |
DE4302416A1 (en) | 1993-08-05 |
SE9300311D0 (en) | 1993-02-01 |
SE9300311L (en) | 1993-08-04 |
NO920435L (en) | 1993-08-04 |
FR2687022A1 (en) | 1993-08-06 |
NO175173B (en) | 1994-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |