NO149263C - Beskyttelses- og overvaakningsanordning for halvlederventiler - Google Patents
Beskyttelses- og overvaakningsanordning for halvlederventilerInfo
- Publication number
- NO149263C NO149263C NO790019A NO790019A NO149263C NO 149263 C NO149263 C NO 149263C NO 790019 A NO790019 A NO 790019A NO 790019 A NO790019 A NO 790019A NO 149263 C NO149263 C NO 149263C
- Authority
- NO
- Norway
- Prior art keywords
- control valve
- monitoring device
- valve protection
- half control
- protection
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rectifiers (AREA)
- Protection Of Static Devices (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH6878A CH629048A5 (de) | 1978-01-04 | 1978-01-04 | Halbleiter-drehstrombrueckenschaltung mit einer ueberwachungseinrichtung fuer die halbleiterventile. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO790019L NO790019L (no) | 1979-07-05 |
NO149263B NO149263B (no) | 1983-12-05 |
NO149263C true NO149263C (no) | 1984-03-14 |
Family
ID=4178559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO790019A NO149263C (no) | 1978-01-04 | 1979-01-03 | Beskyttelses- og overvaakningsanordning for halvlederventiler |
Country Status (9)
Country | Link |
---|---|
US (1) | US4259636A (lv) |
AT (1) | AT371952B (lv) |
BR (1) | BR7900020A (lv) |
CA (1) | CA1134443A (lv) |
CH (1) | CH629048A5 (lv) |
DE (1) | DE2805550A1 (lv) |
FR (1) | FR2414265A1 (lv) |
IT (1) | IT1102445B (lv) |
NO (1) | NO149263C (lv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3326344A1 (de) * | 1983-07-21 | 1985-01-31 | Fuji Electric Co., Ltd., Kawasaki, Kanagawa | Stoerungsfeststelleinrichtung fuer die dioden bei umlaufenden gleichrichtern |
US4559486A (en) * | 1983-12-27 | 1985-12-17 | Sundstrand Corporation | Detector for shorted rotating diode of a brushless alternator |
JP2644579B2 (ja) * | 1988-06-03 | 1997-08-25 | 株式会社東京精密 | 半導体素子の検査方法及び装置 |
US20070086125A1 (en) * | 2005-10-19 | 2007-04-19 | Hamilton Sundstrand Corporation | Elimination of DC ground fault currents in auto-transformer rectifier unit |
EP2878964B8 (en) * | 2013-12-02 | 2016-09-21 | ABB Schweiz AG | Detecting shorted diodes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1250546B (lv) * | ||||
GB824172A (en) * | 1955-12-28 | 1959-11-25 | British Thomson Houston Co Ltd | Improvements in and relating to electric rectifier arrangements |
BE559130A (lv) * | 1956-07-12 | 1900-01-01 | Westinghouse Electric Corp | |
DE1052557B (de) * | 1958-02-20 | 1959-03-12 | Siemens Ag | UEberwachungseinrichtung fuer eine Anordnung mit Halbleiterventilen |
GB955400A (en) * | 1961-10-09 | 1964-04-15 | Gen Electric Co Ltd | Improvements in or relating to fault indicating arrangements for electric current rectifier circuits |
US4133017A (en) * | 1977-11-28 | 1979-01-02 | General Motors Corporation | Electrical power supply fault detecting system |
-
1978
- 1978-01-04 CH CH6878A patent/CH629048A5/de not_active IP Right Cessation
- 1978-02-10 DE DE19782805550 patent/DE2805550A1/de not_active Withdrawn
- 1978-11-15 AT AT0816078A patent/AT371952B/de not_active IP Right Cessation
- 1978-12-28 IT IT31348/78A patent/IT1102445B/it active
- 1978-12-28 FR FR7837085A patent/FR2414265A1/fr active Granted
- 1978-12-28 US US05/973,929 patent/US4259636A/en not_active Expired - Lifetime
-
1979
- 1979-01-03 NO NO790019A patent/NO149263C/no unknown
- 1979-01-03 BR BR7900020A patent/BR7900020A/pt unknown
- 1979-01-04 CA CA000319068A patent/CA1134443A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT7831348A0 (it) | 1978-12-28 |
CH629048A5 (de) | 1982-03-31 |
ATA816078A (de) | 1982-12-15 |
CA1134443A (en) | 1982-10-26 |
FR2414265A1 (fr) | 1979-08-03 |
IT1102445B (it) | 1985-10-07 |
AT371952B (de) | 1983-08-25 |
NO149263B (no) | 1983-12-05 |
FR2414265B1 (lv) | 1983-12-16 |
NO790019L (no) | 1979-07-05 |
DE2805550A1 (de) | 1979-07-05 |
US4259636A (en) | 1981-03-31 |
BR7900020A (pt) | 1979-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO790895L (no) | Overvaaknings- eller beskyttelsesanordning | |
DK359481A (da) | Ventilanordning | |
SE7704500L (sv) | Ventilanordning | |
BE873664A (nl) | Noodbedieningsinrichting | |
NO149286C (no) | Overvaakningsanordning for ventil | |
BE852076A (nl) | Klepbedieningsinrichting | |
NO820841L (no) | Ventilanordning | |
DK48378A (da) | Ventilanordning | |
IT1163724B (it) | Dispositivo valvolare | |
SE7800788L (sv) | Vridanordning for ventil | |
ES496540A0 (es) | Dispositivo de valvula de control | |
IT1122803B (it) | Dispositivo valvolare | |
DK362878A (da) | Ventilanordning | |
NO149263C (no) | Beskyttelses- og overvaakningsanordning for halvlederventiler | |
SE7705184L (sv) | Met- och styranordning for innerslipmaskiner | |
MX149107A (es) | Dispositivo de valvula de compuerta mejorado | |
SE7900804L (sv) | Styranordning | |
AT381774B (de) | Steuerventil | |
AT361601B (de) | Steuereinrichtung | |
AT352567B (de) | Steuereinrichtung | |
AT381998B (de) | Steuerventil | |
IT1132655B (it) | Dispositivo valvolare | |
SE7808474L (sv) | Overvakningsanordning for angturbinventiler | |
SE7803830L (sv) | Ventilanordning | |
AT381800B (de) | Regelventil |