BE652966A - - Google Patents
Info
- Publication number
- BE652966A BE652966A BE652966DA BE652966A BE 652966 A BE652966 A BE 652966A BE 652966D A BE652966D A BE 652966DA BE 652966 A BE652966 A BE 652966A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
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- 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
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0852—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load directly responsive to abnormal temperature by using a temperature sensor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US309155A US3305698A (en) | 1963-09-16 | 1963-09-16 | Electric motor overheating protection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
BE652966A true BE652966A (xx) | 1964-12-31 |
Family
ID=23196930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE652966D BE652966A (xx) | 1963-09-16 | 1964-09-11 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3305698A (xx) |
BE (1) | BE652966A (xx) |
GB (1) | GB1061600A (xx) |
NL (1) | NL6410276A (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4323001B1 (xx) * | 1964-03-31 | 1968-10-03 | ||
US3346772A (en) * | 1965-08-05 | 1967-10-10 | Honeywell Inc | Control apparatus |
US3422313A (en) * | 1966-01-19 | 1969-01-14 | Ibm | Protection means for sensing and preventing an overheated condition of electrical coil means or the like |
US3899726A (en) * | 1973-08-31 | 1975-08-12 | Allister Mfg Co | Automatic reversing control equipment |
US7111983B2 (en) * | 2004-04-13 | 2006-09-26 | Reliance Electric Technologies, Llc | Temperature detection method and apparatus for inverter-driven machines |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3032690A (en) * | 1959-02-20 | 1962-05-01 | Cutler Hammer Inc | Thermally responsive electrical control systems |
US3071718A (en) * | 1961-04-28 | 1963-01-01 | Gen Electric | Motor protection circuit |
US3225280A (en) * | 1963-08-12 | 1965-12-21 | Singer Co | Load protection circuits |
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1963
- 1963-09-16 US US309155A patent/US3305698A/en not_active Expired - Lifetime
-
1964
- 1964-09-03 NL NL6410276A patent/NL6410276A/xx unknown
- 1964-09-07 GB GB36542/64A patent/GB1061600A/en not_active Expired
- 1964-09-11 BE BE652966D patent/BE652966A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1061600A (en) | 1967-03-15 |
NL6410276A (xx) | 1965-03-17 |
US3305698A (en) | 1967-02-21 |