ZA739018B - Temperature sensitive electronic switching arrangements - Google Patents
Temperature sensitive electronic switching arrangementsInfo
- Publication number
- ZA739018B ZA739018B ZA739018A ZA739018A ZA739018B ZA 739018 B ZA739018 B ZA 739018B ZA 739018 A ZA739018 A ZA 739018A ZA 739018 A ZA739018 A ZA 739018A ZA 739018 B ZA739018 B ZA 739018B
- Authority
- ZA
- South Africa
- Prior art keywords
- temperature sensitive
- electronic switching
- sensitive electronic
- switching arrangements
- arrangements
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/26—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having thermo-sensitive input
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Direct Current Motors (AREA)
- Thermally Actuated Switches (AREA)
- Thermistors And Varistors (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5579872A GB1456639A (en) | 1972-12-02 | 1972-12-02 | Temperature sensitive electronic switching arrangements |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA739018B true ZA739018B (en) | 1974-10-30 |
Family
ID=10474917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA739018A ZA739018B (en) | 1972-12-02 | 1973-11-27 | Temperature sensitive electronic switching arrangements |
Country Status (8)
Country | Link |
---|---|
US (1) | US3982163A (fr) |
JP (1) | JPS4986785A (fr) |
DE (1) | DE2360109A1 (fr) |
ES (1) | ES420980A1 (fr) |
FR (1) | FR2209200B1 (fr) |
GB (1) | GB1456639A (fr) |
IT (1) | IT997700B (fr) |
ZA (1) | ZA739018B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53138132A (en) * | 1977-05-09 | 1978-12-02 | Toyota Motor Corp | Automotive cooling fan drive control unit |
US4470003A (en) * | 1983-04-11 | 1984-09-04 | Ford Motor Company | Voltage regulator with temperature responsive circuitry for reducing alternator output current |
JPS61167113A (ja) * | 1985-01-19 | 1986-07-28 | Honda Motor Co Ltd | 車両用エンジンの冷却制御装置 |
CA2150663A1 (fr) * | 1994-07-22 | 1996-01-23 | William Ishmael | Systeme de regulation |
WO2003098205A1 (fr) * | 2002-05-21 | 2003-11-27 | Rhocraft Research And Development Ltd. | Membranes echangeuses d'ions et detecteurs de gaz dissous |
US8896212B2 (en) | 2013-01-14 | 2014-11-25 | Mp Design Inc. | Thermal control circuit for an active cooling module for a light-emitting diode fixture |
US9627723B2 (en) * | 2014-07-30 | 2017-04-18 | Ec Power, Llc | Operation of electrochemical energy systems |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2945133A (en) * | 1955-11-14 | 1960-07-12 | Honeywell Regulator Co | Transistor circuit |
US2991405A (en) * | 1960-02-19 | 1961-07-04 | Gen Motors Corp | Transistorized motor control system responsive to temperature |
US3500074A (en) * | 1966-08-15 | 1970-03-10 | Texas Instruments Inc | Fail-safe controller |
US3449599A (en) * | 1967-01-05 | 1969-06-10 | Atomic Energy Commission | Temperature control circuit |
FR1539150A (fr) * | 1967-08-02 | 1968-09-13 | Ferodo Sa | Dispositif de réglage de température pour systèmes de refroidissement de moteurs thermiques |
US3514966A (en) * | 1967-12-23 | 1970-06-02 | Matsushita Electronics Corp | Defrosting control circuit for electric refrigerator |
US3512372A (en) * | 1967-12-28 | 1970-05-19 | Matsushita Electronics Corp | Defrosting controlling circuit means for electric refrigerator |
DE7021203U (de) * | 1970-06-06 | 1971-12-02 | Bosch Gmbh Robert | Ueberlast-schutzeinrichtung fuer elektrische maschinen mit schleifbuersten. |
US3695054A (en) * | 1971-05-25 | 1972-10-03 | Carrier Corp | Control circuit for an air conditioning system |
GB1418291A (en) * | 1972-01-12 | 1975-12-17 | Lucas Electrical Co Ltd | Control circuit for cooling fans |
-
1972
- 1972-12-02 GB GB5579872A patent/GB1456639A/en not_active Expired
-
1973
- 1973-11-27 ZA ZA739018A patent/ZA739018B/xx unknown
- 1973-11-29 ES ES420980A patent/ES420980A1/es not_active Expired
- 1973-11-30 IT IT54010/73A patent/IT997700B/it active
- 1973-12-01 JP JP48134049A patent/JPS4986785A/ja active Pending
- 1973-12-03 US US05/420,897 patent/US3982163A/en not_active Expired - Lifetime
- 1973-12-03 FR FR7343013A patent/FR2209200B1/fr not_active Expired
- 1973-12-03 DE DE2360109A patent/DE2360109A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2360109A1 (de) | 1974-06-06 |
FR2209200A1 (fr) | 1974-06-28 |
FR2209200B1 (fr) | 1976-11-19 |
JPS4986785A (fr) | 1974-08-20 |
ES420980A1 (es) | 1976-08-01 |
GB1456639A (en) | 1976-11-24 |
IT997700B (it) | 1975-12-30 |
AU6297473A (en) | 1975-05-29 |
US3982163A (en) | 1976-09-21 |
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