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1. 发明申请

WO2021091452A1 AN ELECTRIC MACHINE WITH AN INTEGRATED HEAT EXCHANGER 审中-公开
公开(公告)号：WO2021091452A1
公开(公告)日：2021-05-14
申请号：PCT/SE2020/051035
申请日：2020-10-27
申请人： SCANIA CV AB
发明人： NESS, Christian , BARTOS, Elias , LÖFWALL, Tomas , ENGSTRÖM, Jörgen , HALL, Ola , KARDOS, Zoltan
IPC分类号： H02K1/20 , H02K9/19 , H02K5/20
摘要： The invention relates to an electric machine (3) with an integrated heat exchanger (12), the electric machine (3) comprising a rotor (16) and a stator (18), which stator (16) at least partly surrounds the rotor (16); and a housing (20), which is configured to circumferentially enclose the stator (18); wherein the heat exchanger (12) comprising a first cooling circuit (22) arranged in the housing (20); a wall (24) of the housing (20) configured to create an interface (26) between the stator (18) and the first cool- ing circuit (22) in the housing (20); and a second cooling circuit (28) arranged at least partly in the stator (18); wherein the housing (20) is configured to abut against an outer circumference of the stator (18), so that heat from a second fluid (30) in the second cooling circuit (28) is configured to be transferred through the interface (26) between the stator (18) and the housing (20), and further to a first fluid (32) in the first cooling circuit (22). The invention also relates to a vehicle (1) comprising an electric machine (3) with an integrated heat exchanger (12).

2. 发明申请

WO2021006788A1 THERMAL MANAGEMENT SYSTEM, POWERTRAIN, AND VEHICLE 审中-公开
公开(公告)号：WO2021006788A1
公开(公告)日：2021-01-14
申请号：PCT/SE2020/050600
申请日：2020-06-10
申请人： SCANIA CV AB
发明人： HALL, Ola , MOHLIN, Martin , KARDOS, Zoltan , ERIKSSON, Rickard
IPC分类号： B60H1/04 , B60H1/14 , B60H1/32 , F01P7/16
摘要： A thermal management system (1) for a vehicle (3) is disclosed, wherein the vehicle (3) comprises an occupant compartment (5) and a propulsion system (7, 8, 9) configured to provide motive power to the vehicle (3). The system (1) comprises a propulsion coolant circuit (11) configured to cool at least a portion (7, 8) of the propulsion system (7, 8, 9), a heating circuit (13) configured to heat the occupant compartment (5), and a heat pump circuit (15) comprising a first evaporator (21) in the propulsion coolant circuit (11) and a condenser (23) in the heating circuit (13). The propulsion coolant circuit (11) comprises a connecting conduit (11') connecting the propulsion coolant circuit (11) to the heating circuit (13) at a position upstream of the condenser (23),, and a first valve (25) configured to control flow of coolant through the connecting conduit (11'). The present disclosure further relates to a powertrain (60) for a vehicle (3), as well as a vehicle (3).

3. 发明申请

WO2019151920A1 A THERMOSTAT ARRANGEMENT FOR A COOLING SYSTEM FOR A COMBUSTION ENGINE 审中-公开
公开(公告)号：WO2019151920A1
公开(公告)日：2019-08-08
申请号：PCT/SE2019/050042
申请日：2019-01-23
申请人： SCANIA CV AB
发明人： KARDOS, Zoltan , JOHANSSON, Svante , HALL, Ola
IPC分类号： F01P7/16 , F01P7/14 , F16D65/78
摘要： The present invention relates to a thermostat arrangement for a cooling system for a combustion engine (2). The thermostat arrangement comprises an electrically controlled valve (12) configured to distribute a coolant flow rate between a radiator (9) and a radiator bypass line (10) in the cooling system, an actuator (13) configured to move the electrically controlled valve (12) to different valve positions in which it distributes different coolant flow rates in a stepless manner to the radiator (9) and the radiator bypass line (10), and a control unit (14) configured to determine a desired valve position of the electrically controlled valve (12) and to control the actuator (13) such that it moves the electrically controlled valve (12) to said desired valve position. The electrically controlled valve (12) is dimensioned to provide an adjustable coolant flow rate to the radiator (9) up to a certain flow rate limit. The thermostat arrangement comprises two additional valves (15, 18) which are arranged in parallel and designed to be automatically moved to an open position and provide an additional coolant flow rate to the radiator (9) when a respective threshold parameter value of the coolant is exceeded.

4. 发明申请

WO2019117794A1 AN ARRANGEMENT AND A METHOD FOR CONTROLLING A WHR-SYSTEM 审中-公开
公开(公告)号：WO2019117794A1
公开(公告)日：2019-06-20
申请号：PCT/SE2018/051287
申请日：2018-12-11
申请人： SCANIA CV AB
发明人： SEDERHOLM, Thomas , KARDOS, Zoltan
IPC分类号： F01K23/10 , F01K13/02 , F01N5/02 , F01P11/02 , F02G5/02 , F25B30/02 , F25B41/00
摘要： The present invention relates to an arrangement and a method for controlling a WHR- system. The WHR system comprises a compensation tank (12) having a constant inner volume configured to accommodate working medium and a main circuit (4) which includes a pump (3), an evaporator (5), an expander (7) and a condenser (10). The arrangement (11) is, during a shut-down phase of the WHR system, configured to direct vapor working medium from the main circuit (4) to the compensation tank (12), to direct liquid working medium from the compensation tank (12) to the main circuit (4), and to disconnect the compensation tank (12) from the main circuit (4) when the compensation tank (12) substantially only contains vapor working medium.

5. 发明申请

WO2019039990A1 A COOLING ARRANGEMENT FOR A HYBRID VEHICLE COMPRISING AN ELECTRIC DRIVE UNIT, A COMBUSTION ENGINE AND A WHR SYSTEM 审中-公开
公开(公告)号：WO2019039990A1
公开(公告)日：2019-02-28
申请号：PCT/SE2018/050838
申请日：2018-08-20
申请人： SCANIA CV AB
发明人： KARDOS, Zoltan , HALL, Ola , ALSTERDAL, Tomas , MUSTONEN, Markus
IPC分类号： F01P3/12 , B60K11/04 , F01P3/18 , F01P11/10 , F02G5/04
摘要： The present invention relates to a cooling arrangement for a hybrid vehicle (1) comprising an electric drive unit (2), a combustion engine (3) and a WHR system (4), wherein the cooling arrangement comprises a cooler package (5) arranged in an air flow passage (6) of the hybrid vehicle (1).The cooler package (5) comprises a first radiator (r1) which is primarily used to cool coolant for cooling of an energy storage (2b) of the electric drive unit (2), a second radiator (r2) which is primarily used to cool coolant for cooling of cooling power electronics (2c) of the electric drive unit (2), a third radiator (r3) which is primarily used to cool coolant for cooling of a condenser (4a) of the WHR system (4) and a fourth radiator (r4) which is used to cool coolant for cooling of the combustion engine (3). The first radiator (r1) and the second radiator (r2) are arranged in positions upstream of the third radiator (r3) and the fourth radiator (r4) in view of the intended flow direction of a cooling air flow (7) through the air flow passage (6).

6. 发明申请

WO2018009122A1 A cooling system in a hybrid vehicle 审中-公开
标题翻译：混合动力车辆中的冷却系统
公开(公告)号：WO2018009122A1
公开(公告)日：2018-01-11
申请号：PCT/SE2017/050693
申请日：2017-06-22
申请人： SCANIA CV AB
发明人： KARDOS, Zoltan , HALL, Ola
IPC分类号： F01P3/12 , B60H1/00 , H01M10/613 , B60K11/02 , F01P3/20 , F01P7/16 , H01M10/625
摘要： The present invention relates to a cooling system for a hybrid vehicle (1) powered by a combustion engine (2) and an electrical machine (3). The cooling system comprises a first circuit (4) with a first circulating coolant which is cooled in a first radiator (7) before it cools the combustion engine (2), a second circuit (11) with a second circulating coolant which is cooled in a second radiator (19) to a lower temperature than the first coolant before it cools the electrical machine (3), and a refrigerant circuit (16), The cooling system comprises a third circuit (20) with a third circulating coolant cooled by refrigerant in a chiller (25) of the refrigerant circuit (16) to a lower temperature than the second coolant before it cools an electrical energy storage (18) and a cab space (33) in the vehicle (1).
摘要翻译：本发明涉及一种用于由内燃机（2）和电机（3）提供动力的混合动力车辆（1）的冷却系统。该冷却系统包括具有第一循环冷却剂的第一回路（4），该第一循环冷却剂在其冷却内燃机（2）之前在第一散热器（7）中被冷却，具有第二循环冷却剂的第二回路（11）在冷却所述电机（3）之前将第二冷却器（19）冷却到低于所述第一冷却剂的温度;以及制冷剂回路（16），所述冷却系统包括第三回路（20），所述第三回路具有通过制冷剂冷却的第三循环冷却剂在制冷剂回路（16）的制冷器（25）中冷却车辆（1）中的电能存储器（18）和驾驶室空间（33）之前，其温度低于第二制冷剂的温度。

7. 发明申请

WO2017180041A1 ARRANGEMENT FOR AN EXHAUST SYSTEM OF A COMBUSTION ENGINE COMPRISING TWO WHR BOILERS 审中-公开
标题翻译：包括两台锅炉的燃烧发动机的排气系统的安排
公开(公告)号：WO2017180041A1
公开(公告)日：2017-10-19
申请号：PCT/SE2017/050315
申请日：2017-03-31
申请人： SCANIA CV AB
发明人： KARDOS, Zoltan , TREUTIGER, Stefan , SEDERHOLM, Thomas
IPC分类号： F01N5/02 , F01K23/10 , F01N3/20 , F02G5/02
摘要： The present invention relates an arrangement for an exhaust system (3) of a combustion engine (2). The arrangement comprises at least one exhaust treatment component (4) arranged in the exhaust system (3), a first boiler (5a) of a WHR system arranged in an upstream position of the exhaust treatment component (4) in the exhaust system (3), a second boiler (5b) of the WHR system arranged in a downstream position of the exhaust treatment component (4) in the exhaust system (3) and a working medium circuit (13) circulating a working medium in the WHR system, The working medium circuit (13) comprises a first conduit (13a) directing the working medium to the first boiler (5a), a first bypass conduit (13b) directing the working medium past the first boiler (5a), and a first valve device (14) configured to regulate the working medium flow through the first conduit (13a) and the first bypass conduit (13b).
摘要翻译：本发明涉及一种用于内燃机（2）的排气系统（3）的装置。该装置包括布置在排气系统（3）中的至少一个排气处理部件（4），布置在排气系统（3）中的排气处理部件（4）的上游位置的WHR系统的第一锅炉（5a）），布置在排气系统（3）中的排气处理部件（4）的下游位置的WHR系统的第二锅炉（5b）和在WHR系统中循环工作介质的工作介质回路（13），工作介质回路（13）包括将工作介质引导至第一锅炉（5a）的第一导管（13a），引导工作介质通过第一锅炉（5a）的第一旁路导管（13b），以及第一阀装置 14），其构造成调节通过第一导管（13a）和第一旁路导管（13b）的工作介质流量。

8. 发明申请

WO2014098711A1 COOLING SYSTEM IN A VEHICLE 审中-公开
标题翻译：车辆冷却系统
公开(公告)号：WO2014098711A1
公开(公告)日：2014-06-26
申请号：PCT/SE2013/051384
申请日：2013-11-25
申请人： SCANIA CV AB
发明人： KARDOS, Zoltan , HALL, Ola
IPC分类号： F01P7/16 , B60T1/087 , F01P3/12 , G05D23/02
CPC分类号： F16D57/00 , B60T5/00 , B60T10/02 , F01P3/20 , F01P2025/30 , F01P2025/32 , F01P2060/06 , F16D2065/782 , F16D2065/783 , G05D23/022
摘要： The present invention concerns a cooling system in a vehicle for the cooling of a combustion engine (1) and a component (6) that can be activated intermittently. The cooling system comprises a thermostat (9) with a sensor (15) that is adapted to sense the temperature of the cooling fluid in a pilot line (16). The pilot line (6) comprises a first inlet section (16a) that receives cooling fluid from an inlet line to the combustion engine (1) and a second inlet section (16b) that receives cooling fluid from an outlet line (8) of the said component (6). The pilot line (16) comprises a valve arrangement (16c, 16d, 17, 20) that in a first condition leads cooling fluid from the first inlet section (16a) to the pilot line (16) and in a second condition leads cooling fluid from the second inlet section (16b) to the pilot line (16), and control means (16i, 16e, 16g, 18) that is adapted to set the valve arrangement into the first condition when the said component requires a lower cooling power than a threshold value or into the second condition when the said component (6) requires a higher cooling power than the threshold value.
摘要翻译：本发明涉及用于冷却内燃机（1）的车辆中的冷却系统和可间歇地启动的部件（6）。冷却系统包括具有传感器（15）的恒温器（9），该传感器适于感测导引管线（16）中的冷却流体的温度。先导管路（6）包括从入口管线接收冷却流体到内燃机（1）的第一入口部分（16a）和从第一入口部分（16a）的出口管线（8）接收冷却流体的第二入口部分（16b）所述部件（6）。先导管路（16）包括阀装置（16c，16d，17,20），其在第一状态下将冷却流体从第一入口部分（16a）引导到先导管线（16），并且在第二条件下引导冷却流体从第二入口部分（16b）到先导管线（16）以及控制装置（16i，16e，16g，18），其适于将所述部件要求的冷却功率低于当所述组件（6）需要比阈值更高的冷却功率时，阈值或第二条件。

9. 发明申请

WO2013095262A1 ARRANGEMENT AND METHOD FOR COOLING OF COOLANT IN A COOLING SYSTEM IN A VEHICLE 审中-公开
标题翻译：一种用于冷却车辆冷却系统中的冷却剂的装置和方法
公开(公告)号：WO2013095262A1
公开(公告)日：2013-06-27
申请号：PCT/SE2012/051334
申请日：2012-12-03
申请人： SCANIA CV AB
发明人： KARDOS, Zoltan
IPC分类号： F01P7/16
CPC分类号： F01P7/16 , F01P7/165 , F01P2003/182 , F01P2007/146 , F01P2025/32 , F01P2060/04 , F01P2060/06 , F01P2060/14 , F28F27/02
摘要： The present invention relates to an arrangement and method for cooling of coolant in a cooling system in a vehicle. The cooling system comprises a first cooling circuit comprising a first coolant pump (11) to circulate coolant through the first cooling circuit, a first radiator (13) to cool the coolant, and a thermostat (12) which opens to direct coolant to the first radiator (13) when the coolant is above the thermostat's regulating temperature (t2), and a second cooling circuit which comprises a second radiator (20) for cooling of coolant. The cooling system comprises flow means (23, 29) adapted to transferring a portion of coolant from the first cooling circuit to the second cooling circuit so that this portion of the coolant is cooled in the second radiator (20) when the coolant in the first cooling circuit is within a temperature range defined by a lowest temperature (t1) at which the coolant initially needs cooling and a highest temperature which is equal to the thermostat's regulating temperature (t2).
摘要翻译：本发明涉及在车辆的冷却系统中冷却冷却剂的装置和方法。所述冷却系统包括第一冷却回路，所述第一冷却回路包括使冷却剂循环通过所述第一冷却回路的第一冷却剂泵（11），用于冷却所述冷却剂的第一散热器（13）和敞开的冷却剂当冷却剂高于恒温器的调节温度（t2）时，散热器（13）以及包括用于冷却冷却剂的第二散热器（20）的第二冷却回路。冷却系统包括适于将冷却剂的一部分从第一冷却回路转移到第二冷却回路的流动装置（23,29），使得当第一冷却回路中的冷却剂在第一散热器冷却回路在由冷却剂最初需要冷却的最低温度（t1）和等于恒温器调节温度（t2）的最高温度限定的温度范围内。

10. 发明申请

WO2011102784A1 ARRANGEMENT FOR PREVENTING ICE FORMATION IN A CHARGE AIR COOLER 审中-公开
标题翻译：用于防止在空气冷却器中形成冰的装置
公开(公告)号：WO2011102784A1
公开(公告)日：2011-08-25
申请号：PCT/SE2011/050136
申请日：2011-02-07
申请人： SCANIA CV AB , KARDOS, Zoltan , SÖDERBERG, Erik
发明人： KARDOS, Zoltan , SÖDERBERG, Erik
IPC分类号： F02B29/04 , F28F27/02
CPC分类号： F02B29/0456 , F02B29/0418 , F02B29/0475 , F02M35/1038 , F28D2021/0082 , F28F17/00 , Y02T10/146
摘要： The present invention relates to an arrangement for preventing ice formation in a charge air cooler which comprises a radiator portion (3) in which compressed air is cooled by surrounding air which flows through the radiator portion (3). The arrangement comprises a first flow element (7a) which in a closed position is adapted to preventing compressed air from being led through a region (A) of the radiator portion (3), a second flow element (7b) which in a closed position is adapted to preventing compressed air from being led through a second region (B) of the radiator portion (3) which is larger than the first region of the radiator portion (A), and a control unit (10) adapted to receiving information concerning at least one parameter (11, 12, 14) which is related to the risk of ice formation in the charge air cooler, which control unit (10), in cases where said parameter or parameters indicate that there is risk of ice formation in the charge air cooler, is adapted to placing one of the flow elements (7a, 7b) in a closed position so that the compressed air is led through a reduced region (R A , R B ) of the radiator portion (3).
摘要翻译：本发明涉及一种用于防止在增压空气冷却器中形成冰的装置，该增压空气冷却器包括散热器部分（3），在该散热器部分（3）中，压缩空气被流过散热器部分（3）的周围的空气冷却。所述装置包括第一流动元件（7a），所述第一流动元件（7a）在关闭位置适于防止压缩空气被引导通过所述散热器部分（3）的区域（A）;第二流动元件（7b），其处于关闭位置适于防止压缩空气被引导通过散热器部分（3）的大于散热器部分（A）的第一区域的第二区域（B）;以及控制单元（10），适于接收关于至少一个参数（11,12,14），其与所述增压空气冷却器中的冰的形成风险相关，所述控制单元（10）在所述参数或参数指示存在冰的形成风险的情况下增压空气冷却器适于将流动元件（7a，7b）中的一个放置在关闭位置，使得压缩空气被引导通过散热器部分（3）的减小区域（RA，RB）。

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