EP2149688A2 - Agencement de refroidissement d'un véhicule automobile - Google Patents

Agencement de refroidissement d'un véhicule automobile Download PDF

Info

Publication number
EP2149688A2
EP2149688A2 EP09165605A EP09165605A EP2149688A2 EP 2149688 A2 EP2149688 A2 EP 2149688A2 EP 09165605 A EP09165605 A EP 09165605A EP 09165605 A EP09165605 A EP 09165605A EP 2149688 A2 EP2149688 A2 EP 2149688A2
Authority
EP
European Patent Office
Prior art keywords
heat transfer
transfer device
cooling
exhaust gas
coolant
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
Application number
EP09165605A
Other languages
German (de)
English (en)
Other versions
EP2149688A3 (fr
EP2149688B1 (fr
Inventor
Georg Feldhaus
Eike Willers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle Behr GmbH and Co KG
Mahle Behr Kornwestheim GmbH
Original Assignee
Behr GmbH and Co KG
Behr Thermot Tronik GmbH
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 and Co KG, Behr Thermot Tronik GmbH filed Critical Behr GmbH and Co KG
Publication of EP2149688A2 publication Critical patent/EP2149688A2/fr
Publication of EP2149688A3 publication Critical patent/EP2149688A3/fr
Application granted granted Critical
Publication of EP2149688B1 publication Critical patent/EP2149688B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/20—Cooling circuits not specific to a single part of engine or machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P5/12—Pump-driving arrangements
    • F01P2005/125—Driving auxiliary pumps electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/08—Cabin heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/12—Turbo charger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/16—Outlet manifold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/162—Controlling of coolant flow the coolant being liquid by thermostatic control by cutting in and out of pumps

Definitions

  • the invention relates to a cooling arrangement of a motor vehicle, comprising a coolant circuit for guiding a coolant flow, a switched into the coolant circuit and integrated into an internal combustion engine first heat transfer device for cooling the internal combustion engine of the motor vehicle, a connected in the coolant circuit second heat transfer device for cooling an exhaust gas turbocharger of the motor vehicle and a in the coolant circuit connected third heat transfer device for cooling an exhaust gas recirculation of the motor vehicle.
  • Cooling arrangements for motor vehicles are known and generally serve to dissipate waste heat from various units of the motor vehicle, for example an internal combustion engine.
  • a coolant flow can be generated by means of a pump.
  • the object of the invention is to provide an improved cooling arrangement for a motor vehicle with an internal combustion engine, with an exhaust gas turbocharger and an exhaust gas recirculation, in particular a fastest possible To allow reaching an operating temperature of the internal combustion engine during a warm-up phase.
  • the object is with a cooling arrangement of a motor vehicle, with a coolant circuit for guiding a coolant flow, a switched into the coolant circuit and integrated into an internal combustion engine first heat transfer device for cooling the engine of the motor vehicle, a connected in the coolant circuit second heat transfer device for cooling an exhaust gas turbocharger of the motor vehicle and a connected in the coolant circuit third heat transfer device for cooling an exhaust gas recirculation of the motor vehicle, achieved in that the first heat transfer device with a first partial flow of the coolant flow can be acted upon, regardless of the second and third heat transfer device with a second and third partial flow of the coolant flow can be acted upon.
  • both the exhaust gas recirculation and the exhaust gas turbocharger can be acted upon independently of the first partial flow for cooling with the second and third partial flow of the coolant flow. It is for example possible to reduce the first partial flow, so that the fastest possible heating of the internal combustion engine to an operating temperature is possible and thereby the comparatively smaller temperature time constant and / or higher temperature differences components of the exhaust gas turbocharger and / or the exhaust gas recirculation for demand cooling with the second and to apply to the third partial flow of the coolant flow.
  • a preferred embodiment of the cooling arrangement is characterized in that the first heat transfer device is connected in a first partial circuit of the coolant circuit.
  • the first partial circuit can be operated and / or regulated independently of the remaining partial circuit.
  • a further embodiment of the cooling arrangement of the motor vehicle is characterized in that the second and third heat transfer device connected in a second partial circuit of the coolant circuit are.
  • the first and second partial circuits of the coolant circuit can be operated, controlled and / or regulated independently of each other. It is thus possible to independently or more slowly cool the internal combustion engine depending on the accumulated waste heat than the exhaust gas turbocharger and the exhaust gas recirculation.
  • Another embodiment of the cooling arrangement of the motor vehicle is characterized in that the first heat transfer device is connected in parallel to the second and third heat transfer device.
  • the first partial flow and in the parallel branch of the second and third heat transfer device the second and the third partial flow of the coolant flow can be performed independently.
  • Another embodiment of the cooling arrangement of the motor vehicle is characterized in that the second heat transfer device is connected in parallel to the third heat transfer device.
  • apart from the firstdemitteistrom not flowing through the engine share can be divided into the second and third partial flow.
  • Another embodiment of the cooling arrangement of the motor vehicle is characterized in that the second heat transfer device is connected in series with the third heat transfer device. In this interconnection, the second and the third partial flow are identical and are guided successively through the second and third heat transfer device.
  • a further embodiment of the cooling arrangement of the motor vehicle is characterized in that the first heat transfer device is switchable in series with a radiator for heating the motor vehicle.
  • the heating of the motor vehicle can advantageously be operated by means of the first partial flow of the coolant flow heated by the internal combustion engine of the motor vehicle. It is advantageous to control the heating independent of the second and third partial flow of the coolant flow possible.
  • a further exemplary embodiment of the cooling arrangement of the motor vehicle is characterized in that the first partial flow can be reduced to zero. In the internal combustion engine so a coolant cessation can be generated for rapid heating.
  • the object is also achieved with a motor vehicle having a cooling arrangement described above.
  • FIG. 1 shows a cooling arrangement 1 of a motor vehicle 3, not shown, with a coolant circuit 5 for guiding a coolant flow 7.
  • the coolant flow 7 is symbolized by means of drawn and marked with arrows lines.
  • a pump 9 For generating the coolant flow 7, a pump 9 is provided.
  • the pump 9 may be, for example, a mechanically and / or electrically driven pump. Downstream of the pump 9, the coolant circuit 5 branches into a first partial circuit 11 and a second Subcircuit 13 The coolant circuit 5 branches off at a branch 15 into the first and second subcircuits 11, 13, which are recombined at an intersection 17,
  • the first subcircuit 11 Downstream of the branch 15, the first subcircuit 11 has a first heat transfer device 19, which is assigned to an internal combustion engine 21 of the motor vehicle 3 for cooling.
  • the first heat transfer device 19 is integrated into the internal combustion engine 21 such that the first subcircuit 11 passes through the internal combustion engine 21 to be led.
  • the first subcircuit 11 Downstream of the first heat transfer device 19, the first subcircuit 11 has a map thermostat 23 which divides the first subcircuit 11 into a large cooling circuit 29 and a small cooling circuit 73 depending on the temperature and / or other parameters.
  • an engine oil cooling circuit 27 and a heating circuit 25 are unregulated from the map thermostat 23 from.
  • the heating circuit 25 has a not shown in detail, indicated by the reference numeral 31 radiator for heating an interior of the motor vehicle 3.
  • the engine oil cooling circuit 27 has an engine oil cooler 33 for cooling an engine oil of the internal combustion engine 21.
  • the engine oil cooling circuit 27 and / or the small cooling circuit 73 each have a valve 64.
  • the valves 64 may be designed as shut-off valves, for example, only with an open-close functionality in a simple design.
  • the large cooling circuit 29 has a radiator for cooling the coolant flow 7 or a cooling partial flow 36 of the coolant flow 7 set by means of the map-controlled thermostat 23.
  • the cooler 35 can be acted upon with cooling air, which is indicated by arrows 37.
  • the radiator 35 may be assigned a fan 39,
  • the second partial circuit 13 Downstream of the branch 15, the second partial circuit 13 has a second heat transfer device 41, which is assigned to an exhaust gas turbocharger 43 for cooling.
  • the second partial circuit 13 downstream of the branch 16 has a third heat transfer device 45, which is assigned to cool an exhaust gas recirculation 47 upstream of the exhaust gas turbocharger 43, the second partial circuit 13 may have a follower pump 49 which can maintain a coolant flow even when the internal combustion engine and / or stationary pump 9, advantageously boiling, caused by stored in the components of the exhaust gas turbocharger 43 heat can be safely prevented.
  • the second heat transfer device 41 is connected in parallel to the third heat transfer device 45, wherein the second heat transfer device 41 with a second partial flow 51 and the third heat transfer device 45 with a third partial flow 53 of the coolant flow 7 are acted upon.
  • the turbocharger 43 is connected to a charge air cooling 57 for cooling the compressed charge air.
  • the charge air flow generated by means of the exhaust gas turbocharger 43 is in FIG. 1 symbolized by square dotted lines.
  • the charge air cooler 57 can also be traversed by the symbolized by the arrows 37 cooling air flow for cooling the charge air.
  • the intercooler 57 may be connected upstream of the radiator 35.
  • An exhaust gas stream 61 leaving the internal combustion engine 21 is in FIG. 1 symbolized by circular dotted lines.
  • a first partial flow 71 of the exhaust gas stream 61 is fed into the exhaust gas turbocharger 43.
  • a second partial stream 72 of the exhaust gas stream 61 is supplied to the exhaust gas recirculation 47 for cooling the third heat transfer device 45 and admixed therefrom via an optionally recyclable exhaust gas recirculation valve 63 to the charge air stream 59.
  • the exhaust gas recirculation valve 63 regulates the exhaust gas mass flow, which is recycled.
  • the exhaust gas recirculation valve 63 is part of a Verntilan Aunt 66 for controlling and / or controlling all partial flows of the coolant flow 7, the charge air flow 59 and the exhaust gas stream 61.
  • the charge air flow 59 is preferably adjusted by a throttle valve 62.
  • the second and optionally the third partial flow 51 and 53 of the second and third heat transfer devices 41 and 45 can be adjusted independently of a first partial flow 67 of the coolant flow 7 of the first heat transfer device 19. It is possible, for example, to reduce the first partial flow 67 to zero, during a warm-up phase of the internal combustion engine 21 this can be brought as snowy as possible to an operating temperature, at the same time a necessary cooling of the exhaust gas turbocharger 43 and the exhaust gas recirculation 47 by means of the second and third heat transfer device 41 and 45 is possible
  • FIG. 2 essentially shows the in FIG. 1 shown cooling arrangement 1 of the motor vehicle 3.
  • the second heat transfer device 41 and the third heat transfer device 45 are connected in series, so that the second sub-stream 51 and the third sub-stream 53 of thedemitteistroms 7 are identical, downstream of the branch 15, the control valve 65 of the valve assembly 66 is connected in the second sub-circuit 13 , Further downstream, the third heat transfer device 45 and a possible cooling 55 for the exhaust gas recirculation valve 63 are connected.
  • the follower pump 49 Downstream of the third heat transfer device 45, the follower pump 49 is connected in the second partial circuit 13.
  • the second heat transfer device 41 is connected, which in turn is associated downstream of the junction 17.
  • the fuel consumption of the internal combustion engine 21 can be reduced, wherein a comparatively large internal friction can be prevented by the fastest possible heating of the internal combustion engine 21, while still the exhaust gas recirculation 47 and the exhaust gas turbocharger 43 regardless of a possibly established coolant cessation in the first Heat transfer device 19 can be cooled.
  • the corresponding components of the exhaust gas turbocharger 43 and the exhaust gas recirculation 47 can be cooled constantly, wherein a Simmering of the coolant in the second and third heat transfer devices 41 and 45 is reliably avoidable.
  • the heating circuit 25 can be operated, since this is the first heat transfer device 19 downstream.
  • the exhaust gas turbocharger 43 and the exhaust gas recirculation 47 can be avoided.
  • the exhaust gas recirculation 47 and the exhaust gas turbocharger 43 independently of the sub-streams 51 and 53 of the coolant flow 7 acted upon. This ensures safe exhaust gas cooling.
  • the second partial circuit 13, regardless of the heating circuit 25, are flowed through by the coolant.
  • the branch is connected between a pressure side of the pump 9 and an input into the first heat transfer device 19, where there is advantageously the greatest pressure.
  • the boiling limit within the third heat transfer device 45 can be shifted upward by the high pressure.
  • the junction 17 is directly the pump. 9
  • the second heat transfer device 41 a cooling of the exhaust gas turbocharger 43, which also requires a constant admission to the coolant to ensure.
  • the exhaust gas recirculation valve 63 for controlling the recirculated exhaust gas stream 61 can also be cooled by means of the third partial flow 53 of the coolant flow 7, which can take place by means of a bypass.
  • the exhaust gas recirculation valve 63 for controlling the recirculated exhaust gas stream 61 may alternatively be upstream or downstream of the third heat transfer device 45.
  • the cooling of the exhaust gas recirculation 47 and / or the exhaust gas turbocharger 43 can be ensured even after a shutdown of the internal combustion engine 21 by means of the follower pump 49.
  • the follow-up pump 49 prevents boiling of the stationary coolant through the heat spattered in the components.
  • the pump 9 conveys the entire coolant volume flow 7 through the second partial circuit 13, in which the third heat transfer device 45 and optionally the second heat transfer device 41 are arranged. It is conceivable to provide only the third heat transfer device 45 for cooling the exhaust gas recirculation 47 and to dispense with cooling of the exhaust gas turbocharger 43. Since the second and / or third partial volume flow 51 and / or 53 of the coolant flow 7 may be too large, the control valve 65 of the valve arrangement 66 can optionally be switched to reduce the coolant volume flow of the second partial circuit 13 downstream of the branch 15 into the second partial circuit 13 this control valve 65, the second partial circuit 13 throttled and accordingly the second and third partial flow 51 and 53 are reduced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
EP09165605.8A 2008-08-01 2009-07-15 Agencement de refroidissement d'un véhicule automobile Not-in-force EP2149688B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810035880 DE102008035880A1 (de) 2008-08-01 2008-08-01 Kühlanordnung eines Kraftfahrzeuges

Publications (3)

Publication Number Publication Date
EP2149688A2 true EP2149688A2 (fr) 2010-02-03
EP2149688A3 EP2149688A3 (fr) 2012-02-01
EP2149688B1 EP2149688B1 (fr) 2016-04-27

Family

ID=41403030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09165605.8A Not-in-force EP2149688B1 (fr) 2008-08-01 2009-07-15 Agencement de refroidissement d'un véhicule automobile

Country Status (2)

Country Link
EP (1) EP2149688B1 (fr)
DE (1) DE102008035880A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102733929A (zh) * 2011-04-14 2012-10-17 通用汽车环球科技运作有限责任公司 用于冷却涡轮增压器的系统和方法
FR3040433A1 (fr) * 2015-08-24 2017-03-03 Peugeot Citroen Automobiles Sa Moteur de vehicule automobile suralimente par turbocompresseur muni d'un systeme de refroidissement dedie au turbocompresseur

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010063265A1 (de) * 2010-12-16 2012-06-21 Mahle International Gmbh Ladeluftkühler
DE102012217229A1 (de) * 2012-09-25 2014-06-12 Bayerische Motoren Werke Aktiengesellschaft Kühlmittelkreislauf für eine Brennkraftmaschine und Betriebsverfahren hierfür

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943967A (ja) * 1982-09-03 1984-03-12 Nippon Soken Inc 内燃機関におけるヒ−タ−作動用通水装置
EP0499071A1 (fr) * 1991-02-11 1992-08-19 Behr GmbH & Co. Système de refroidissement pour un moteur à combustion interne d'un véhicule
DE102004021551A1 (de) * 2004-05-03 2006-02-09 Daimlerchrysler Ag Kühlsystem, insbesondere für ein Kraftfahrzeug

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19633190B4 (de) * 1996-08-17 2004-02-26 Daimlerchrysler Ag Kühlsystem für eine Brennkraftmaschine
DE10025500B4 (de) * 2000-05-23 2013-05-29 Bosch Mahle Turbo Systems Gmbh & Co. Kg Brennkraftmaschine mit Kühlkreislauf und einem an diesen angeschlossenen Heizungswärmetauscher
DE102006020951A1 (de) * 2005-07-28 2007-02-01 Audi Ag Kühlsystem für ein Fahrzeug und Verfahren zum Betreiben eines Kühlsystems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943967A (ja) * 1982-09-03 1984-03-12 Nippon Soken Inc 内燃機関におけるヒ−タ−作動用通水装置
EP0499071A1 (fr) * 1991-02-11 1992-08-19 Behr GmbH & Co. Système de refroidissement pour un moteur à combustion interne d'un véhicule
DE102004021551A1 (de) * 2004-05-03 2006-02-09 Daimlerchrysler Ag Kühlsystem, insbesondere für ein Kraftfahrzeug

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102733929A (zh) * 2011-04-14 2012-10-17 通用汽车环球科技运作有限责任公司 用于冷却涡轮增压器的系统和方法
CN102733929B (zh) * 2011-04-14 2015-01-28 通用汽车环球科技运作有限责任公司 用于冷却涡轮增压器的系统和方法
FR3040433A1 (fr) * 2015-08-24 2017-03-03 Peugeot Citroen Automobiles Sa Moteur de vehicule automobile suralimente par turbocompresseur muni d'un systeme de refroidissement dedie au turbocompresseur

Also Published As

Publication number Publication date
EP2149688A3 (fr) 2012-02-01
DE102008035880A1 (de) 2010-02-04
EP2149688B1 (fr) 2016-04-27

Similar Documents

Publication Publication Date Title
EP1948917B1 (fr) Systeme a circulation, organe melangeur
DE102010010594B4 (de) Kühlkreislauf für eine Brennkraftmaschine
EP3023609B1 (fr) Système de refroidissement pour un véhicule, notamment pour un véhicule utilitaire
DE102015216420B4 (de) Kühlanordnung zur Ladeluftkühlung
EP0512307A1 (fr) Système de refroidissement pour un moteur à combustion interne suralimenté
DE102014201678A1 (de) Ladeluftkühlersystem mit integrierter Aufheizeinrichtung
DE102012223808B4 (de) Brennkraftmaschine mit Abgasturboaufladung und Abgasrückführung und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
DE102004024289A1 (de) Kühlsystem für ein Fahrzeug
DE102013206082A1 (de) Vorrichtung und Verfahren für den Motorwarmlauf
DE102011078088A1 (de) Kühlsystem
DE102010039810A1 (de) Kühlsystem und Kühlverfahren für ein Fahrzeug
DE102018104105A1 (de) Brennkraftmaschine und Kraftfahrzeug
DE102010015107B4 (de) Kühlmittelkreislauf für eine Brennkraftmaschine eines Kraftfahrzeugs
EP2149688B1 (fr) Agencement de refroidissement d'un véhicule automobile
DE102004021551A1 (de) Kühlsystem, insbesondere für ein Kraftfahrzeug
DE102007061495A1 (de) Explosionsverbrennungsmotor mit einer Kühleranordnung
EP3530899A1 (fr) Système de refroidissement et moteur à combustion interne
DE102010015331A1 (de) Kühleranordnung für ein Fahrzeug und Verfahen zum Betreiben einer Kühleranordnung
DE102014018729A1 (de) Kühleinrichtung zum Kühlen einer Verbrennungskraftmaschine
DE102008023806A1 (de) Abgassystem mit thermoelektrischem Generator und Verfahren zum Betrieb eines derartigen Abgassystems
DE102007027719A1 (de) Brennkraftmaschine mit einem Heizungskreislauf und einem Kühlkreislauf
EP3320197A1 (fr) Circuit à fluide de refroidissement pour boîte de vitesses à refroidissement par liquide
DE202013100932U1 (de) Ladeluftkühlersystem mit integrierter Aufheizeinrichtung
EP1727976B1 (fr) Moteur a combustion interne a dispositif d'humidification et echangeur thermique
DE102010015106B4 (de) Kühlmittelkreislauf für eine Brennkraftmaschine eines Kraftfahrzeugs

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

RIC1 Information provided on ipc code assigned before grant

Ipc: F01P 3/20 20060101AFI20111227BHEP

17P Request for examination filed

Effective date: 20120801

17Q First examination report despatched

Effective date: 20150203

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BEHR THERMOT-TRONIK GMBH

Owner name: MAHLE BEHR GMBH & CO. KG

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20150929

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MAHLE BEHR GMBH & CO. KG

Owner name: MAHLE BEHR KORNWESTHEIM GMBH

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

RIN1 Information on inventor provided before grant (corrected)

Inventor name: WILLERS, EIKE

Inventor name: FELDHAUS, GEORG

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 795074

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160515

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502009012484

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 8

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20160427

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160829

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160728

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160731

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502009012484

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20160727

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

26N No opposition filed

Effective date: 20170130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160731

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160731

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160727

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160715

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 795074

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20090715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20180730

Year of fee payment: 10

Ref country code: FR

Payment date: 20180724

Year of fee payment: 10

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502009012484

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190731