FR2392521A1 - CIRCUIT WITH PROTECTION AGAINST OVERLOADS FOR GRADUAL ADJUSTMENT OF THE POWER OF ELECTRIC FAN MOTORS - Google Patents
CIRCUIT WITH PROTECTION AGAINST OVERLOADS FOR GRADUAL ADJUSTMENT OF THE POWER OF ELECTRIC FAN MOTORSInfo
- Publication number
- FR2392521A1 FR2392521A1 FR7813087A FR7813087A FR2392521A1 FR 2392521 A1 FR2392521 A1 FR 2392521A1 FR 7813087 A FR7813087 A FR 7813087A FR 7813087 A FR7813087 A FR 7813087A FR 2392521 A1 FR2392521 A1 FR 2392521A1
- Authority
- FR
- France
- Prior art keywords
- circuit
- power
- protection against
- electric fan
- gradual adjustment
- Prior art date
- 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
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/16—Resistor networks not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
- H01C1/084—Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H2001/00614—Cooling of electronic units in air stream
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Fuses (AREA)
- Emergency Protection Circuit Devices (AREA)
- Thermally Actuated Switches (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Multiple Motors (AREA)
Abstract
Circuit à protection contre les surcharges pour le réglage graduel de la puissance des moteurs électriques 4 de ventilateurs. Un conducteur à grande conductibilité à froid 3 est incorporé en série sur le circuit d'alimentation du moteur 4. Application : installations de chauffage, d'aération et de climatisation pour véhicules automobiles.Circuit with overload protection for the gradual adjustment of the power of 4 electric motors of fans. A conductor with high cold conductivity 3 is incorporated in series on the supply circuit of the motor 4. Application: heating, ventilation and air conditioning installations for motor vehicles.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2724269A DE2724269C2 (en) | 1977-05-28 | 1977-05-28 | Overload protection circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2392521A1 true FR2392521A1 (en) | 1978-12-22 |
FR2392521B1 FR2392521B1 (en) | 1982-06-11 |
Family
ID=6010158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7813087A Granted FR2392521A1 (en) | 1977-05-28 | 1978-05-03 | CIRCUIT WITH PROTECTION AGAINST OVERLOADS FOR GRADUAL ADJUSTMENT OF THE POWER OF ELECTRIC FAN MOTORS |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE2724269C2 (en) |
ES (1) | ES470171A1 (en) |
FR (1) | FR2392521A1 (en) |
GB (1) | GB1604111A (en) |
IT (1) | IT1112676B (en) |
SE (1) | SE440428B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0363191A3 (en) * | 1988-10-07 | 1991-11-21 | Fujikura Ltd. | Flat resistance for blower control unit of automobile air conditioner and blower control unit using the same |
FR2669764A1 (en) * | 1990-11-26 | 1992-05-29 | Pacific Eng | RESISTANCE DEVICE FOR FAN MOTOR. |
FR2669765A1 (en) * | 1990-11-26 | 1992-05-29 | Pacific Eng | RESISTANCE DEVICE FOR FAN MOTOR. |
US5192940A (en) * | 1988-10-07 | 1993-03-09 | Fujikura, Ltd. | Flat resistance for blower control unit for automobile air conditioner and blower control unit using the same |
FR2682328A1 (en) * | 1991-10-15 | 1993-04-16 | Valeo Thermique Habitacle | INSTALLATION FOR HEATING THE COCKPIT OF A MOTOR VEHICLE, ESPECIALLY AN ELECTRICALLY POWERED VEHICLE. |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3331890A1 (en) * | 1983-09-03 | 1985-03-28 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | MOTOR VEHICLE HEATING AND / OR AIR CONDITIONING |
JPS6124205A (en) * | 1984-07-13 | 1986-02-01 | 株式会社タイセー | Speed control resistor of blower for automobile |
JPH0331045Y2 (en) * | 1985-05-31 | 1991-07-01 | ||
JPH0341924Y2 (en) * | 1985-11-13 | 1991-09-03 | ||
JPH0125686Y2 (en) * | 1985-11-26 | 1989-08-01 | ||
DE3942647A1 (en) * | 1989-12-22 | 1991-06-27 | Eberspaecher J | BURNER FOR A VEHICLE HEATING |
DE4101164C1 (en) * | 1991-01-17 | 1992-01-30 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Heating and/or air conditioning installation - has power biassing resistor in heating medium circuit of IC engine of motor vehicle |
DE19738318C5 (en) * | 1997-09-02 | 2014-10-30 | Behr Gmbh & Co. Kg | Electric heating device for a motor vehicle |
FR2826199B1 (en) * | 2001-06-13 | 2004-01-02 | Cartier Technologies G | DEVICE FOR CONTROLLING A VENTILATION MOTOR IN A VEHICLE |
DE10325761A1 (en) * | 2003-06-05 | 2004-12-23 | Behr Gmbh & Co. Kg | A series resistor assembly for an electric motor and circuitry comprising a series resistor assembly for operating an electric motor and use of a bias resistor assembly |
DE102008019796A1 (en) * | 2008-04-18 | 2009-10-22 | Behr Gmbh & Co. Kg | Electrical component i.e. rotational speed control apparatus, for fan in motor vehicle, has laminar structure member whose one part is designed as electrical resistor, which is integrated into electrical function of component |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR358679A (en) * | 1905-08-09 | 1906-03-03 | Martin Kallmann | Automatic starting device for electric motors |
FR1525836A (en) * | 1966-06-10 | 1968-05-17 | Texas Instruments Inc | Current limitation method and device for its implementation |
DE2425814A1 (en) * | 1974-05-28 | 1975-12-18 | Heinz Georg Ostwald | Non-linear damping resistor assembly with cooling fins - to reduce heating during current surges has negative temperature coefficient |
-
1977
- 1977-05-28 DE DE2724269A patent/DE2724269C2/en not_active Expired
-
1978
- 1978-04-27 IT IT22780/78A patent/IT1112676B/en active
- 1978-05-03 FR FR7813087A patent/FR2392521A1/en active Granted
- 1978-05-17 GB GB20169/78A patent/GB1604111A/en not_active Expired
- 1978-05-24 ES ES470171A patent/ES470171A1/en not_active Expired
- 1978-05-26 SE SE7806078A patent/SE440428B/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR358679A (en) * | 1905-08-09 | 1906-03-03 | Martin Kallmann | Automatic starting device for electric motors |
FR1525836A (en) * | 1966-06-10 | 1968-05-17 | Texas Instruments Inc | Current limitation method and device for its implementation |
DE2425814A1 (en) * | 1974-05-28 | 1975-12-18 | Heinz Georg Ostwald | Non-linear damping resistor assembly with cooling fins - to reduce heating during current surges has negative temperature coefficient |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0363191A3 (en) * | 1988-10-07 | 1991-11-21 | Fujikura Ltd. | Flat resistance for blower control unit of automobile air conditioner and blower control unit using the same |
US5192940A (en) * | 1988-10-07 | 1993-03-09 | Fujikura, Ltd. | Flat resistance for blower control unit for automobile air conditioner and blower control unit using the same |
FR2669764A1 (en) * | 1990-11-26 | 1992-05-29 | Pacific Eng | RESISTANCE DEVICE FOR FAN MOTOR. |
FR2669765A1 (en) * | 1990-11-26 | 1992-05-29 | Pacific Eng | RESISTANCE DEVICE FOR FAN MOTOR. |
EP0489529A1 (en) * | 1990-11-26 | 1992-06-10 | Pacific Engineering Co, Ltd. | Resistor device for blower motor |
EP0489528A1 (en) * | 1990-11-26 | 1992-06-10 | Pacific Engineering Co, Ltd. | Resistor device for blower motor |
US5218336A (en) * | 1990-11-26 | 1993-06-08 | Pacific Engineering Co., Ltd. | Resistor device for blower motor |
US5268665A (en) * | 1990-11-26 | 1993-12-07 | Pacific Engineering Co., Ltd. | Resistor device for blower motor |
ES2050584A2 (en) * | 1990-11-26 | 1994-05-16 | Pacific Eng | Resistor device for blower motor. |
ES2050583A2 (en) * | 1990-11-26 | 1994-05-16 | Pacific Eng | Resistor device for blower motor. |
FR2682328A1 (en) * | 1991-10-15 | 1993-04-16 | Valeo Thermique Habitacle | INSTALLATION FOR HEATING THE COCKPIT OF A MOTOR VEHICLE, ESPECIALLY AN ELECTRICALLY POWERED VEHICLE. |
EP0538131A1 (en) * | 1991-10-15 | 1993-04-21 | Valeo Climatisation | Heating device for a motor vehicle interior compartment, particularly for an electric powered vehicle |
Also Published As
Publication number | Publication date |
---|---|
SE7806078L (en) | 1978-11-29 |
DE2724269A1 (en) | 1978-11-30 |
ES470171A1 (en) | 1979-01-16 |
DE2724269C2 (en) | 1982-02-11 |
IT7822780A0 (en) | 1978-04-27 |
SE440428B (en) | 1985-07-29 |
GB1604111A (en) | 1981-12-02 |
FR2392521B1 (en) | 1982-06-11 |
IT1112676B (en) | 1986-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |