FR2118155A1 - - Google Patents
Info
- Publication number
- FR2118155A1 FR2118155A1 FR7145448A FR7145448A FR2118155A1 FR 2118155 A1 FR2118155 A1 FR 2118155A1 FR 7145448 A FR7145448 A FR 7145448A FR 7145448 A FR7145448 A FR 7145448A FR 2118155 A1 FR2118155 A1 FR 2118155A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/026—Arrangements for signalling failure or disconnection of thermocouples
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2062788A DE2062788B1 (de) | 1970-12-19 | 1970-12-19 | Schalungsanordnung zur Überwachung von Stromkreisen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2118155A1 true FR2118155A1 (fr) | 1972-07-28 |
FR2118155B1 FR2118155B1 (fr) | 1975-08-29 |
Family
ID=5791624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7145448A Expired FR2118155B1 (fr) | 1970-12-19 | 1971-12-17 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3755688A (fr) |
JP (1) | JPS5437514B1 (fr) |
DE (1) | DE2062788B1 (fr) |
FR (1) | FR2118155B1 (fr) |
GB (1) | GB1375389A (fr) |
NL (1) | NL7117170A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3877004A (en) * | 1972-10-09 | 1975-04-08 | Nippon Denso Co | Alarm apparatus |
JPS5231779A (en) * | 1975-06-17 | 1977-03-10 | Matsushita Electric Works Ltd | Temperature detecting apparatus |
JPS5824807B2 (ja) * | 1977-04-07 | 1983-05-24 | シャープ株式会社 | 温度制御装置 |
US4155080A (en) * | 1978-01-17 | 1979-05-15 | Fischer & Porter Company | Protective arrangement for analog sensor multiplexing system |
US4166243A (en) * | 1978-04-21 | 1979-08-28 | General Motors Corporation | Thermocouple failure detector |
US4496250A (en) * | 1983-03-03 | 1985-01-29 | General Signal Corporation | Thermocouple open circuit detector |
US4558309A (en) * | 1983-06-27 | 1985-12-10 | The Simco Company, Inc. | Ground tether continuity monitor |
US4638399A (en) * | 1985-10-04 | 1987-01-20 | Plug-In Storage Systems, Inc. | Wrist strap ground monitor |
GB2279749B (en) * | 1993-07-02 | 1996-12-04 | Motorola Inc | Short circuit detector for sensors |
DE10304573B3 (de) * | 2003-02-04 | 2004-05-13 | Satronic Ag | Temperaturüberwachungseinrichtung |
US11047920B2 (en) * | 2019-04-02 | 2021-06-29 | Hamilton Sunstrand Corporation | Sensor to sensor short detection |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2340605A (en) * | 1941-03-08 | 1944-02-01 | Bristol Company | Protective device |
FR1491341A (fr) * | 1966-06-03 | 1967-08-11 | Gen Electric | Circuit de détection des défauts dans les conducteurs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2591358A (en) * | 1947-01-21 | 1952-04-01 | Glenn L Martin Co | Thermocouple bridge |
US2673960A (en) * | 1950-03-22 | 1954-03-30 | Bell Telephone Labor Inc | Thermistor measuring apparatus |
DE1059107B (de) * | 1958-12-10 | 1959-06-11 | Metrawatt Ag | Einrichtung zur UEberwachung von Stromkreisen |
DE1924783C3 (de) * | 1969-05-14 | 1973-10-04 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur Umwand lung einer Verstimmung einer Wider standsbrucke in eine dazu proportionale Frequenzänderung eines RC Oszillators |
-
1970
- 1970-12-19 DE DE2062788A patent/DE2062788B1/de active Pending
-
1971
- 1971-12-03 US US00204487A patent/US3755688A/en not_active Expired - Lifetime
- 1971-12-15 NL NL7117170A patent/NL7117170A/xx unknown
- 1971-12-16 JP JP10154371A patent/JPS5437514B1/ja active Pending
- 1971-12-16 GB GB5845771A patent/GB1375389A/en not_active Expired
- 1971-12-17 FR FR7145448A patent/FR2118155B1/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2340605A (en) * | 1941-03-08 | 1944-02-01 | Bristol Company | Protective device |
FR1491341A (fr) * | 1966-06-03 | 1967-08-11 | Gen Electric | Circuit de détection des défauts dans les conducteurs |
Also Published As
Publication number | Publication date |
---|---|
JPS5437514B1 (fr) | 1979-11-15 |
NL7117170A (fr) | 1972-06-21 |
GB1375389A (fr) | 1974-11-27 |
DE2062788B1 (de) | 1971-12-23 |
JPS4712873A (fr) | 1972-06-29 |
US3755688A (en) | 1973-08-28 |
FR2118155B1 (fr) | 1975-08-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |