NL6615502A - - Google Patents
Info
- Publication number
- NL6615502A NL6615502A NL6615502A NL6615502A NL6615502A NL 6615502 A NL6615502 A NL 6615502A NL 6615502 A NL6615502 A NL 6615502A NL 6615502 A NL6615502 A NL 6615502A NL 6615502 A NL6615502 A NL 6615502A
- Authority
- NL
- Netherlands
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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
- G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
-
- 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
- H01H33/42—Driving mechanisms
- H01H33/423—Driving mechanisms making use of an electromagnetic wave communication
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
- H02H1/0069—Details of emergency protective circuit arrangements concerning transmission of signals by means of light or heat rays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Emergency Protection Circuit Devices (AREA)
- Keying Circuit Devices (AREA)
- Electronic Switches (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE671813A BE671813A (fr) | 1965-11-04 | 1965-11-04 | |
BE19853 | 1965-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6615502A true NL6615502A (fr) | 1967-05-05 |
Family
ID=25647028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6615502A NL6615502A (fr) | 1965-11-04 | 1966-11-03 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3511999A (fr) |
JP (1) | JPS44016747B1 (fr) |
BE (1) | BE671813A (fr) |
CH (1) | CH464323A (fr) |
DE (1) | DE1488996A1 (fr) |
FR (1) | FR1515983A (fr) |
GB (1) | GB1157706A (fr) |
NL (1) | NL6615502A (fr) |
SE (1) | SE325077B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE350882B (fr) * | 1969-12-19 | 1972-11-06 | Asea Ab | |
SE360227B (fr) * | 1972-02-01 | 1973-09-17 | Asea Ab | |
CH575654A5 (fr) * | 1974-09-11 | 1976-05-14 | Bbc Brown Boveri & Cie | |
US4054934A (en) * | 1976-02-27 | 1977-10-18 | Rte Corporation | Solid state inverse overcurrent relay |
DE2805925A1 (de) * | 1978-02-13 | 1979-08-23 | Ruhrtal Gmbh | System fuer die ueberwachung und steuerung von hochspannungsschaltgeraeten |
US4292628A (en) * | 1978-08-28 | 1981-09-29 | Chubb Industries Limited | Fibre optic security system |
DE3014421A1 (de) * | 1980-04-15 | 1981-10-22 | Kraftwerk Union AG, 4330 Mülheim | Steuer- und ueberwachungseinrichtung fuer die beeinflussung sicherheitstechnisch relevanter anlagenteile in einem kraftwerk |
US4359672A (en) * | 1981-07-10 | 1982-11-16 | Allen-Bradley Company | Motor starter with optically coupled pushbutton station |
DE3225829A1 (de) * | 1982-03-31 | 1983-10-13 | Sprecher & Schuh AG, 5001 Aarau, Aargau | Schutzrelais-schaltung |
DE3614206A1 (de) * | 1986-03-21 | 1987-09-24 | Bbc Brown Boveri & Cie | Hochspannungsschalter |
US4808815A (en) * | 1987-03-23 | 1989-02-28 | Genrad, Inc. | Apparatus for testing light-emitting devices using probe means having a preselected pattern arrangement |
US7064832B2 (en) * | 2003-02-26 | 2006-06-20 | Delaware Capital Formation, Inc. | Color and intensity measuring module for test of light emitting components by automated test equipment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3209154A (en) * | 1962-04-09 | 1965-09-28 | Robert J Maring | Light responsive system including load circuit with solid state switch |
-
1965
- 1965-11-04 JP JP7273966A patent/JPS44016747B1/ja active Pending
- 1965-11-04 BE BE671813A patent/BE671813A/xx unknown
-
1966
- 1966-10-25 GB GB47824/66A patent/GB1157706A/en not_active Expired
- 1966-10-28 CH CH1574766A patent/CH464323A/fr unknown
- 1966-11-02 FR FR5010A patent/FR1515983A/fr not_active Expired
- 1966-11-02 US US591625A patent/US3511999A/en not_active Expired - Lifetime
- 1966-11-02 DE DE19661488996 patent/DE1488996A1/de active Pending
- 1966-11-03 NL NL6615502A patent/NL6615502A/xx unknown
- 1966-11-03 SE SE15094/66A patent/SE325077B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1488996A1 (de) | 1969-04-03 |
CH464323A (fr) | 1968-10-31 |
JPS44016747B1 (fr) | 1969-07-24 |
SE325077B (fr) | 1970-06-22 |
BE671813A (fr) | 1966-05-04 |
US3511999A (en) | 1970-05-12 |
GB1157706A (en) | 1969-07-09 |
FR1515983A (fr) | 1968-03-08 |