WO2004009384A1 - Regulation of a heating and air-conditioning unit for a motor vehicle - Google Patents

Regulation of a heating and air-conditioning unit for a motor vehicle Download PDF

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Publication number
WO2004009384A1
WO2004009384A1 PCT/EP2003/007271 EP0307271W WO2004009384A1 WO 2004009384 A1 WO2004009384 A1 WO 2004009384A1 EP 0307271 W EP0307271 W EP 0307271W WO 2004009384 A1 WO2004009384 A1 WO 2004009384A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating
air conditioning
conditioning system
data
auxiliary
Prior art date
Application number
PCT/EP2003/007271
Other languages
German (de)
French (fr)
Inventor
Markus Gosse
Original Assignee
Behr Gmbh & Co.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Behr Gmbh & Co. filed Critical Behr Gmbh & Co.
Priority to AU2003250903A priority Critical patent/AU2003250903A1/en
Priority to EP03764949A priority patent/EP1525107A1/en
Publication of WO2004009384A1 publication Critical patent/WO2004009384A1/en

Links

Classifications

    • 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
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/0065—Control members, e.g. levers or knobs
    • 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
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00764—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a vehicle driving condition, e.g. speed
    • B60H1/00778—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a vehicle driving condition, e.g. speed the input being a stationary vehicle position, e.g. parking or stopping
    • 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
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00985—Control systems or circuits characterised by display or indicating devices, e.g. voice simulators
    • 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
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression

Definitions

  • the invention relates to a control of a heating and air conditioning system for a motor vehicle, in particular for a truck.
  • FIG. 2 A circuit diagram for the control of a known heating and air conditioning system 101 for a truck is shown in FIG. 2.
  • Vehicle-related information or data denoted by 102 in FIG. 2, such as, for example, data obtained by a coolant temperature sensor (denoted by 111), an outside temperature sensor (denoted by 112), an inside temperature sensor (denoted by 113) , a humidity sensor (denoted by 114) and data as to whether the ignition is switched on or off (denoted by 115), and data of the engine speed (denoted by 116) are sent to an operating and control unit 121 for a heating or air conditioning system 122 and also to an operating and control unit 131 for an auxiliary heating or auxiliary air conditioning system 132, with the operating and control unit possibly also being able to preselect a time.
  • the operating and control unit 121 for the heating or air conditioning system 122 is not necessarily arranged in the vicinity of the operating and control unit 131 for the auxiliary heating or auxiliary air conditioning system 132.
  • data 140 about a desired state to be set for the heating or air conditioning system 122 such as the desired temperature value (denoted by 141), blower stage (denoted by 142), outside air or recirculating air operation (denoted by 143) or air distribution in the vehicle interior (denoted by 144), for example, by operating controls.
  • the heating or air conditioning system 122 is controlled by the operating and control unit 121 with the aid of control signals 150.
  • data 160 on setpoints such as temperature setpoint 161, blower level 162, outside air or recirculated air mode 163, air distribution 164 or operating state 165 of the auxiliary heating or auxiliary air conditioning system 132 (on / off) are generated on the operating and control unit 131 by an operator. entered, for example, also by operating controls.
  • the auxiliary heating or auxiliary air conditioning system 132 is controlled by the operating and control unit 131 with the aid of control signals 151.
  • data or control signals 153 are additionally sent from the operating and control unit 131 to the operating and control unit 121 in order to match the heating or air conditioning system 122 to an operation of the auxiliary heating or auxiliary air conditioning system 132.
  • Control signals 152 serve to control a changeover valve 146. It is an object of the invention to provide an improved system.
  • the use of a single electronics saves costs in terms of production and manufacturing costs. Due to the use of the same input variables, there is increased control convenience. Furthermore, the user interface can be simplified as a result of the combination of similar operations in one system. The required installation space and weight can also be reduced.
  • Fig. 1 is a circuit diagram of a heating and air conditioning system according to the present invention.
  • Fig. 2 is a circuit diagram of a heating and air conditioning system according to the prior art.
  • FIG. 1 A circuit diagram for the control of a heating and air conditioning system 201 according to the invention is shown in FIG. 1.
  • Vehicle-related data denoted 202 in the figure, such as data obtained by a coolant temperature sensor (denoted 211), an outside temperature sensor (denoted 212), an inside temperature sensor (denoted 213), a humidity sensor ( designated with 214) are determined, and whether the ignition is switched on or off (designated 215), and the engine door speed (denoted by 216) are passed to a common operating and control unit 221 for a heating or air conditioning system 222 and a parking heater or parking air conditioning system 232, with the operating and control unit 221 possibly also being able to preselect a time.
  • data 240 of desired states such as temperature setpoint (designated 241), blower stage (designated 242), outside air or recirculated air mode (designated 243), air distribution in the vehicle interior (designated 244) are provided by an operator ) or an operating state 265 of the auxiliary heating or auxiliary air conditioning system 232.
  • the operating and control unit 221 controls the heating or air conditioning system 222, the auxiliary heating or auxiliary air conditioning system 232 or a changeover valve 246 with the aid of control signals 250, 251 or 252.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention relates to a heating and air-conditioning unit for a motor vehicle with an operating and control unit for a heating or air-conditioning unit and for an independent heating or independent air-conditioning unit.

Description

Regelung einer Heiz- und Klimatisierungsanlage für ein Kraftfahrzeug Regulation of a heating and air conditioning system for a motor vehicle
Die Erfindung betrifft eine Regelung einer Heiz- und Klimatisierungsanlage für ein Kraftfahrzeug, insbesondere für einen Lastkraftwagen.The invention relates to a control of a heating and air conditioning system for a motor vehicle, in particular for a truck.
Ein Schaltplan für die Regelung einer bekannten Heiz- und Klimatisierungsanlage 101 für einen Lastkraftwagen ist in Fig. 2 dargestellt. Fahrzeugbezogene Informationen oder Daten, in Fig. 2 mit 102 bezeichnet, wie beispiels- weise Daten, die durch einen Kühlmitteltemperatur-Sensor (mit 111 bezeichnet), einen Außentemperatur-Sensor (mit 112 bezeichnet), einen Innentemperatur-Sensor (mit 113 bezeichnet), einen Feuchte-Sensor (mit 114 bezeichnet) ermittelt werden, sowie Daten, ob die Zündung ein- oder ausgeschaltet ist (mit 115 bezeichnet), und Daten der Motordrehzahl (mit 116 be- zeichnet), werden sowohl an eine Bedien- und Steuereinheit 121 für eine Heizungs- oder Klimaanlage 122 als auch an eine Bedien- und Steuereinheit 131 für eine Standheizungs- oder Standklimaanlage 132 geleitet, wobei mit der Bedien- und Steuereinheit gegebenenfalls auch eine Zeitvorwahl mög- lich ist. Hierbei ist die Bedien- und Steuereinheit 121 für die Heizungs- oder Klimaanlage 122 nicht notwendigerweise in der Nähe der Bedien- und Steuereinheit 131 für die Standheizungs- oder Standklimaanlage 132 angeordnet.A circuit diagram for the control of a known heating and air conditioning system 101 for a truck is shown in FIG. 2. Vehicle-related information or data, denoted by 102 in FIG. 2, such as, for example, data obtained by a coolant temperature sensor (denoted by 111), an outside temperature sensor (denoted by 112), an inside temperature sensor (denoted by 113) , a humidity sensor (denoted by 114) and data as to whether the ignition is switched on or off (denoted by 115), and data of the engine speed (denoted by 116) are sent to an operating and control unit 121 for a heating or air conditioning system 122 and also to an operating and control unit 131 for an auxiliary heating or auxiliary air conditioning system 132, with the operating and control unit possibly also being able to preselect a time. is. Here, the operating and control unit 121 for the heating or air conditioning system 122 is not necessarily arranged in the vicinity of the operating and control unit 131 for the auxiliary heating or auxiliary air conditioning system 132.
An der Bedien- und Steuereinheit 121 werden von einem Bediener Daten 140 über einzustellende Sollzustände für die Heizungs- oder Klimaanlage 122, wie Temperatur-Sollwert (mit 141 bezeichnet), Gebläsestufe (mit 142 bezeichnet), Außenluft- oder Umluftbetrieb (mit 143 bezeichnet) oder Luft- Verteilung im Fahrzeuginnenraum (mit 144 bezeichnet), eingegeben, beispielsweise durch Betätigung von Bedienelementen. Unter Berücksichtigung dieser Daten 140 sowie weiterer Daten wie z.B. der fahrzeugbezogenen Daten 102 wird die Heizungs- oder Klimaanlage 122 von der Bedien- und Steuereinheit 121 mit Hilfe von Steuersignalen 150 gesteuert.At the operating and control unit 121, data 140 about a desired state to be set for the heating or air conditioning system 122, such as the desired temperature value (denoted by 141), blower stage (denoted by 142), outside air or recirculating air operation (denoted by 143) or air distribution in the vehicle interior (denoted by 144), for example, by operating controls. Taking into account this data 140 as well as other data such as of the vehicle-related data 102, the heating or air conditioning system 122 is controlled by the operating and control unit 121 with the aid of control signals 150.
In ähnlicher Weise werden an der Bedien- und Steuereinheit 131 von einem Bediener Daten 160 über Sollzustände, wie Temperatur-Sollwert 161 , Gebläsestufe 162, Außenluft- oder Umluftbetrieb 163, Luftverteilung 164 oder Betriebszustand 165 der Standheizungs- oder Standklimaanlage 132 (ein/aus) eingegeben, beispielsweise ebenfalls durch Betätigung von Bedienelementen. Unter Berücksichtigung der Daten 160 sowie weiterer Daten wie z.B. der fahrzeugbezogenen Daten 102 wird die Standheizungs- oder Standklimaanlage 132 von der Bedien- und Steuereinheit 131 mit Hilfe von Steuersignalen 151 gesteuert.In a similar manner, data 160 on setpoints, such as temperature setpoint 161, blower level 162, outside air or recirculated air mode 163, air distribution 164 or operating state 165 of the auxiliary heating or auxiliary air conditioning system 132 (on / off) are generated on the operating and control unit 131 by an operator. entered, for example, also by operating controls. Taking into account data 160 and other data such as of the vehicle-related data 102, the auxiliary heating or auxiliary air conditioning system 132 is controlled by the operating and control unit 131 with the aid of control signals 151.
Darüberhinaus werden zu einer Abstimmung der Heizungs- oder Klimaanlage 122 auf einen Betrieb der Standheizungs- oder Standklimaanlage 132 zusätzlich Daten oder Steuersignale 153 von der Bedien- und Steuereinheit 131 an die Bedien- und Steuereinheit 121 gesendet. Steuersignale 152 die- nen der Steuerung eines Umschaltventils 146. Es ist Aufgabe der Erfindung, eine verbesserte Anlage zur Verfügung zu stellen.In addition, data or control signals 153 are additionally sent from the operating and control unit 131 to the operating and control unit 121 in order to match the heating or air conditioning system 122 to an operation of the auxiliary heating or auxiliary air conditioning system 132. Control signals 152 serve to control a changeover valve 146. It is an object of the invention to provide an improved system.
Diese Aufgabe wird gelöst durch eine Heiz- und Klimatisierungsanlage mit den Merkmalen des Anspruchs 1. Vorteilhafte Weitergestaltungen sind Gegenstand der Unteransprüche.This object is achieved by a heating and air conditioning system with the features of claim 1. Advantageous further developments are the subject of the subclaims.
Durch die Verwendung einer einzigen Elektronik erfolgt eine Kosteneinsparung betreffend die Produktions- und Herstellungskosten. Auf Grund der Verwendung der gleichen Eingangsgrößen ist ein erhöhter Regelungskomfort gegeben. Ferner ist eine Vereinfachung der Bedieneroberfläche infolge der Zusammenfassung ähnlicher Betätigungen in einer Anlage möglich. Auch lässt sich der erforderliche Bauraum und das Gewicht reduzieren.The use of a single electronics saves costs in terms of production and manufacturing costs. Due to the use of the same input variables, there is increased control convenience. Furthermore, the user interface can be simplified as a result of the combination of similar operations in one system. The required installation space and weight can also be reduced.
Im folgenden wird die Erfindung anhand eines Ausführungsbeispiels unter Bezugnahme auf die Zeichnung im einzelnen erläutert. In der Zeichnung zeigen:The invention is explained in detail below using an exemplary embodiment with reference to the drawing. The drawing shows:
Fig. 1 ein Schaltschema einer Heiz- und Klimatisierungsanlage gemäß der vorliegenden Erfindung, undFig. 1 is a circuit diagram of a heating and air conditioning system according to the present invention, and
Fig. 2 ein Schaltschema einer Heiz- und Klimatisierungsanlage gemäß dem Stand der Technik.Fig. 2 is a circuit diagram of a heating and air conditioning system according to the prior art.
Ein Schaltschema für die Regelung einer erfindungsgemäßen Heiz- und Klimatisierungsanlage 201 ist in Fig. 1 dargestellt. Fahrzeugbezogene Daten, in der Figur mit 202 bezeichnet, wie Daten, die durch einen Kühlmitteltemperatur-Sensor (mit 211 bezeichnet), einen Außentemperatur-Sensor (mit 212 bezeichnet), einen Innentemperatur-Sensor (mit 213 bezeichnet), einen Feuchte-Sensor (mit 214 bezeichnet) ermittelt werden, sowie ob die Zündung ein- oder ausgeschaltet (mit 215 bezeichnet) ist, und die Mo- tordrehzahl (mit 216 bezeichnet), werden an eine gemeinsame Bedien- und Steuereinheit 221 für eine Heizungs- oder Klimaanlage 222 und eine Standheizungs- oder Standklimaanlage 232, wobei mit der Bedien- und Steuereinheit 221 gegebenenfalls auch eine Zeitvorwahl möglich ist, geleitet.A circuit diagram for the control of a heating and air conditioning system 201 according to the invention is shown in FIG. 1. Vehicle-related data, denoted 202 in the figure, such as data obtained by a coolant temperature sensor (denoted 211), an outside temperature sensor (denoted 212), an inside temperature sensor (denoted 213), a humidity sensor ( designated with 214) are determined, and whether the ignition is switched on or off (designated 215), and the engine door speed (denoted by 216) are passed to a common operating and control unit 221 for a heating or air conditioning system 222 and a parking heater or parking air conditioning system 232, with the operating and control unit 221 possibly also being able to preselect a time.
An der Bedien- und Steuereinheit 221 werden von einem Bediener Daten 240 von Sollzuständen, wie Temperatur-Sollwert (mit 241 bezeichnet), Gebläsestufe (mit 242 bezeichnet), Außenluft- oder Umluftbetrieb (mit 243 bezeichnet), Luftverteilung im Fahrzeuginnenraum (mit 244 bezeichnet) oder ein Betriebszustand 265 der Standheizungs- oder Standklimaanlage 232 eingegeben. Unter Berücksichtigung der Daten 240 sowie weiterer Daten wie beispielsweise der fahrzeugbezogenen Daten 202 wird von der Bedien- und Steuereinheit 221 mit Hilfe von Steuersignalen 250, 251 beziehungsweise 252 die Heizungs- oder Klimaanlage 222, die Standheizungs- oder Standklimaanlage 232 beziehungsweise ein Umschaltventil 246 gesteuert. At the operating and control unit 221, data 240 of desired states, such as temperature setpoint (designated 241), blower stage (designated 242), outside air or recirculated air mode (designated 243), air distribution in the vehicle interior (designated 244) are provided by an operator ) or an operating state 265 of the auxiliary heating or auxiliary air conditioning system 232. Taking into account the data 240 as well as further data such as the vehicle-related data 202, the operating and control unit 221 controls the heating or air conditioning system 222, the auxiliary heating or auxiliary air conditioning system 232 or a changeover valve 246 with the aid of control signals 250, 251 or 252.
BezugszeichenlisteLIST OF REFERENCE NUMBERS
101,201 Heiz- und Klimatisierungsanlage101.201 heating and air conditioning system
102,202 fahrzeugbezogene Daten102,202 vehicle-related data
111,211 Daten Kühlmitteltemperatur-Sensor111,211 Coolant temperature sensor data
112,212 Daten Außentemperatur-Sensor112,212 Outside temperature sensor data
113,213 Daten Innentemperatur-Sensor113,213 Indoor temperature sensor data
114,214 Daten Feuchte-Sensor114,214 Data humidity sensor
115,215 Daten Zündungsüberwachung115,215 Ignition monitoring data
116,216 Daten Motordrehzahl116.216 Engine speed data
121,221 Bedien- und Steuereinheit121.221 operating and control unit
122,222 Heizungs- oder Klimaanlage122,222 heating or air conditioning
131 Bedien- und Steuereinheit131 Operating and control unit
132,232 Standheizungs- oder Standklimaanlage132,232 parking heater or parking cooler
140, 240 Bediendaten140, 240 operating data
141,241 Daten Temperatur-Sollwert141,241 Temperature setpoint data
142, 242 Daten Gebläsestufe142, 242 data fan speed
143,243 Daten Fahrtluft- oder Umluftbetrieb143,243 Data for air travel or recirculation mode
144, 244 Daten Luftverteilung im Fahrzeuginnenraum144, 244 Data air distribution in the vehicle interior
146, 246 Umschaltventil146, 246 changeover valve
150,250 Steuersignale150,250 control signals
151,251 Steuersignale151,251 control signals
152,252 Steuersignale152,252 control signals
153 Steuerdaten153 Tax data
160 Bediendaten160 operating data
161 Daten Temperatur-Sollwert161 Temperature setpoint data
162 Daten Gebläsestufe162 Fan level data
163 Daten Fahrtluft- oder Umluftbetrieb163 Data for air circulation or recirculation mode
164 Daten Luftverteilung im Fahrzeuginnenraum164 Air distribution data in the vehicle interior
165,265 Daten Standheizungs- oder Standklimaanlage Ein/Aus 165,265 Data for auxiliary heating or auxiliary air conditioning system on / off

Claims

P a t e n t a n s p r ü c h e Patent claims
1. Heiz- und Klimatisierungsanlage für ein Kraftfahrzeug mit einer Bedi- en- und Steuereinheit für eine Heizungs- oder Klimaanlage und eine1. Heating and air conditioning system for a motor vehicle with an operating and control unit for a heating or air conditioning system and one
Standheizungs- oder Standklimaanlage.Auxiliary heating or auxiliary air conditioning.
2. Heiz- und Klimatisierungsanlage nach Anspruch 1 , dadurch gekennzeichnet, dass die Elektronik für die Heizungs- oder Klimaanlage und die Elektronik für die Standheizungs- oder Standklimaanlage in der2. Heating and air conditioning system according to claim 1, characterized in that the electronics for the heating or air conditioning and the electronics for the auxiliary heating or auxiliary air conditioning in the
Bedien- und Steuereinheit angeordnet sind.Operating and control unit are arranged.
3. Heiz- und Klimatisierungsanlage nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass fahrzeugbezogene Daten und von einem Be- diener einstellbare Daten der Bedien- und Steuereinheit zuführbar sind.3. Heating and air conditioning system according to claim 1 or 2, characterized in that vehicle-related data and data adjustable by an operator can be fed to the operating and control unit.
4. Heiz- und Klimatisierungsanlage nach Anspruch 3, dadurch gekennzeichnet, dass die Daten in der Bedien- und Steuereinheit verarbeitet werden und bei Bedarf Steuersignale an die Heizungs- oder Klimaanlage oder an die Standheizungs- oder Standklimaanlage bzw. deren Komponenten oder an ein Umschaltventil leitbar sind.4. Heating and air conditioning system according to claim 3, characterized in that the data are processed in the operating and control unit and, if necessary, control signals to the heating or air conditioning system or to the auxiliary heating or auxiliary air conditioning system or their components or to a changeover valve are.
5. Heiz- und Klimatisierungsanlage nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass Bedienvorrichtungen für gleiche oder ähnliche Regelgrößen der Heizungs- oder Klimaanlage und der Standheizungs- oder Standklimaanlage in einem gemeinsamen Bedienelement vorgesehen sind.5. Heating and air conditioning system according to one of the preceding claims, characterized in that operating devices for the same or similar controlled variables of the heating or air conditioning system and the auxiliary heating or auxiliary air conditioning system are provided in a common operating element.
6. Heiz- und Klimatisierungsanlage nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass gleiche oder ähnliche Re- gelgrößen der Heizungs- oder Klimaanlage und der Standheizungsoder Standklimaanlage mit gemeinsamen Bedienvorrichtungen einstellbar sind.6. Heating and air conditioning system according to one of the preceding claims, characterized in that the same or similar re- gel sizes of the heating or air conditioning system and the auxiliary heating or auxiliary air conditioning system can be set using common controls.
7. Verwendung einer Heiz- und Klimatisierungsanlage nach einem der vorhergehenden Ansprüche in einem Lastkraftwagen. 7. Use of a heating and air conditioning system according to one of the preceding claims in a truck.
PCT/EP2003/007271 2002-07-18 2003-07-07 Regulation of a heating and air-conditioning unit for a motor vehicle WO2004009384A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2003250903A AU2003250903A1 (en) 2002-07-18 2003-07-07 Regulation of a heating and air-conditioning unit for a motor vehicle
EP03764949A EP1525107A1 (en) 2002-07-18 2003-07-07 Regulation of a heating and air-conditioning unit for a motor vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10232558.8 2002-07-18
DE10232558A DE10232558A1 (en) 2002-07-18 2002-07-18 Control of a heating and air conditioning system for a motor vehicle

Publications (1)

Publication Number Publication Date
WO2004009384A1 true WO2004009384A1 (en) 2004-01-29

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Application Number Title Priority Date Filing Date
PCT/EP2003/007271 WO2004009384A1 (en) 2002-07-18 2003-07-07 Regulation of a heating and air-conditioning unit for a motor vehicle

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EP (1) EP1525107A1 (en)
AU (1) AU2003250903A1 (en)
DE (1) DE10232558A1 (en)
WO (1) WO2004009384A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997024566A1 (en) * 1995-12-29 1997-07-10 Schroeder Bradley S Apparatus for remotely controlling vehicle heating and cooling systems
DE19816269A1 (en) * 1998-04-11 1999-10-14 Eberspaecher J Gmbh & Co Arrangement in motor vehicle for ice early warning system and static heating arrangement
FR2818197A1 (en) * 2000-12-18 2002-06-21 Renault Motor vehicle with preheating for passenger space has electronic control circuit to detect operating parameter of vehicle and pre programmable heater control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541007A1 (en) * 1995-11-03 1996-03-28 Quaas Hans Rainer Dipl Ing Programmable switching and control device for automobile heating and air-conditioning device
DE19735976C2 (en) * 1997-08-19 2001-05-10 Opel Adam Ag Operating and control unit for a heating, ventilation and / or air conditioning system and for an auxiliary heater of a motor vehicle
DE19941948A1 (en) * 1999-09-03 2001-03-08 Volkswagen Ag Display and control unit for an auxiliary heater in a motor vehicle
DE10121349A1 (en) * 2001-05-02 2002-11-07 Volkswagen Ag Heating/air conditioning control part for motor vehicle has the control part for auxiliary heating and/or pre-select dial for auxiliary heating integrated into it

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997024566A1 (en) * 1995-12-29 1997-07-10 Schroeder Bradley S Apparatus for remotely controlling vehicle heating and cooling systems
DE19816269A1 (en) * 1998-04-11 1999-10-14 Eberspaecher J Gmbh & Co Arrangement in motor vehicle for ice early warning system and static heating arrangement
FR2818197A1 (en) * 2000-12-18 2002-06-21 Renault Motor vehicle with preheating for passenger space has electronic control circuit to detect operating parameter of vehicle and pre programmable heater control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1525107A1 *

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Publication number Publication date
AU2003250903A1 (en) 2004-02-09
DE10232558A1 (en) 2004-02-05
EP1525107A1 (en) 2005-04-27

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