FR2257164B1 - - Google Patents
Info
- Publication number
- FR2257164B1 FR2257164B1 FR7500148A FR7500148A FR2257164B1 FR 2257164 B1 FR2257164 B1 FR 2257164B1 FR 7500148 A FR7500148 A FR 7500148A FR 7500148 A FR7500148 A FR 7500148A FR 2257164 B1 FR2257164 B1 FR 2257164B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- 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
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
- H02B11/10—Indicating electrical condition of gear; Arrangement of test sockets
-
- 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
- H02B13/075—Earthing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H2009/0292—Transparent window or opening, e.g. for allowing visual inspection of contact position or contact condition
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH21874A CH559438A5 (sl) | 1974-01-09 | 1974-01-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2257164A1 FR2257164A1 (en) | 1975-08-01 |
FR2257164B1 true FR2257164B1 (sl) | 1977-07-01 |
Family
ID=4181958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7500148A Granted FR2257164A1 (en) | 1974-01-09 | 1975-01-03 | Earthing switch for metal-clad H.V. switchgear - has tripping pin with end positions markings visible through looking window |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH559438A5 (sl) |
FR (1) | FR2257164A1 (sl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2650699B1 (sl) * | 1989-08-07 | 1995-10-20 | Alsthom Gec | |
DE102016214003A1 (de) * | 2016-07-29 | 2018-02-01 | Siemens Aktiengesellschaft | Erdungseinheit für eine Schaltanlage |
-
1974
- 1974-01-09 CH CH21874A patent/CH559438A5/xx not_active IP Right Cessation
-
1975
- 1975-01-03 FR FR7500148A patent/FR2257164A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2257164A1 (en) | 1975-08-01 |
CH559438A5 (sl) | 1975-02-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |