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1. 发明申请

WO2021235990A1 COOLING SYSTEM AND VEHICLE COMPRISING SUCH A COOLING SYSTEM 审中-公开
公开(公告)号：WO2021235990A1
公开(公告)日：2021-11-25
申请号：PCT/SE2021/050420
申请日：2021-05-06
申请人： SCANIA CV AB
发明人： MOHLIN, Martin , HALL, Ola
IPC分类号： F01P11/02 , B01D19/00 , F01P3/20 , B60K11/02
摘要： A cooling system comprising: - a first cooling circuit (10) with a first coolant pump (12); - a second cooling circuit (20) with a second coolant pump (22); - an expansion tank (30) provided with an expansion chamber (31) for accumulation of coolant, wherein this expansion chamber is connected to the second cooling circuit (20) in order to allow the expansion chamber to receive coolant from the second cooling circuit; and - a deaeration device (40) arranged in the first cooling circuit for separation of air bubbles from the coolant circulating therein. The deaeration device (40) is located at a lower position than the expansion tank (30) and connected to said expansion chamber (31) via a static line (5) in order to allow air bubbles separated from the coolant in the deaeration device to migrate upwards in the static line towards the expansion chamber.

2. 发明申请

WO2021188030A1 COOLANT DISTRIBUTION MANIFOLD, PROPULSION BATTERY COOLING SYSTEM, AND VEHICLE 审中-公开
公开(公告)号：WO2021188030A1
公开(公告)日：2021-09-23
申请号：PCT/SE2021/050218
申请日：2021-03-12
申请人： SCANIA CV AB
发明人： KARDOS, Zoltan , MOHLIN, Martin , HALL, Ola , ALSTERDAL, Tomas
IPC分类号： H01M10/613 , B60L58/26 , H01M10/625 , H01M10/6568
摘要： A coolant distribution manifold (1) for a vehicle propulsion battery cooling system (3) is disclosed. The coolant distribution manifold (1) comprises a coolant inlet (13) configured to receive coolant from a temperature conditioning circuit (11), a receiving section (5) configured to receive coolant from at least two propulsion battery coolant circuits (c1, c2, c3, 5 c4, c5), and a supplying section (7) configured to supply coolant to the at least two coolant circuits (c1, c2, c3, c4, c5). The supplying section (7) is arranged downstream of the coolant inlet (13) and of the receiving section (5). The present disclosure further relates to a vehicle propulsion battery cooling system (3), and a vehicle (2).

3. 发明申请

WO2020085968A1 WASTE HEAT RECOVERY SYSTEM COMPRISING RECEIVER TANK HEATABLE BY COOLANT FLUID 审中-公开
公开(公告)号：WO2020085968A1
公开(公告)日：2020-04-30
申请号：PCT/SE2019/050931
申请日：2019-09-27
申请人： SCANIA CV AB
发明人： HALL, Ola , KARDOS, Zoltan , SEDERHOLM, Thomas
IPC分类号： F02G5/02 , F01K13/02 , F01K23/06 , F01N5/02
摘要： The present disclosure relates to a waste heat recovery (WHR) system (9) for a vehicle (1). The WHR system comprises a receiver tank (27) having a substantially constant inner volume and being equipped with a heater (41) having a heater inlet (43) adapted to be fluidly connectable with an engine cooling system (71), and wherein the heater is arranged to facilitate heat transfer from coolant fluid in the heater to working fluid in the receiver tank. The present disclosure also relates to an integrated system comprising a WHR system and an engine cooling system. The disclosure further relates to methods for controlling and shutting down such a WHR system, as well as a vehicle comprising such a WHR system.

4. 发明申请

WO2020085967A1 WASTE HEAT RECOVERY SYSTEM COMPRISING RECEIVER TANK CONNECTED TO VAPOUR SIDE 审中-公开
公开(公告)号：WO2020085967A1
公开(公告)日：2020-04-30
申请号：PCT/SE2019/050930
申请日：2019-09-27
申请人： SCANIA CV AB
发明人： HALL, Ola , KARDOS, Zoltan , SEDERHOLM, Thomas
IPC分类号： F02G5/02 , F01K13/02 , F01K23/06 , F01N5/02
摘要： The present disclosure relates to a waste heat recovery (WHR) system (9) for a vehicle (1). The WHR system comprises a receiver tank (27) having a substantially constant inner volume and being equipped with a second tank inlet (63) arranged in fluid connection with an evaporator outlet line (21). The present disclosure further relates to methods for controlling, starting-up and shutting down such a WHR system, as well as a vehicle comprising such a WHR system.

5. 发明申请

WO2018208208A1 A COOLING ARRANGEMENT FOR COOLING OF AN ELECTRIC MACHINE AND AT LEAST ONE FURTHER COMPONENT OF AN ELECTRIC POWER UNIT AND A VEHICLE COMPRISING SUCH A COOLING ARRANGEMENT 审中-公开
公开(公告)号：WO2018208208A1
公开(公告)日：2018-11-15
申请号：PCT/SE2018/050457
申请日：2018-05-03
申请人： SCANIA CV AB
发明人： HALL, Ola
IPC分类号： B60K11/02 , B60K6/20 , F01P3/20 , F01P7/16
摘要： The present invention relates to a cooling arrangement for an electric machine (2) and at least one further component (4, 5) of an electric power unit: The cooling arrangement comprises an oil circuit (16), an oil pump (46) circulating oil to the electric machine (2), a first coolant circuit (6) configured to cool the further component (5) of the electric power unit, and coolant radiator arrangement (8a, 8b) in which the coolant in the first coolant circuit (6) is cooled by air, The oil circuit(16) comprises an oil radiator (46), an oil radiator fan (47) configured to provide an adjustable air flow through the oil radiator (46) and a heat exchanger (15) in which heat is transferred between the coolant in the first coolant circuit (6) and the oil in the oil circuit (16).

6. 发明申请

WO2017200463A1 A COOLING SYSTEM FOR A COMBUSTION ENGINE AND A FURTHER OBJECT 审中-公开
标题翻译：燃烧发动机的冷却系统和进一步的物体
公开(公告)号：WO2017200463A1
公开(公告)日：2017-11-23
申请号：PCT/SE2017/050474
申请日：2017-05-11
申请人： SCANIA CV AB
发明人： KARDOS, Zoltan , HALL, Ola , EKMAN, Mats
IPC分类号： F01P7/16 , F01P3/18 , F02B29/04
摘要： The present invention relates to a cooling system configured to cool a combustion engine (2) and at least one further object (18) in a vehicle (1). The cooling system comprises a main radiator (8), a main radiator bypass line (9) directing coolant past the main radiator (8), a first valve device (6) receiving coolant from a coolant line (5) and directing it to the main radiator line (7) and the main radiator bypass line (9), an auxiliary circuit (14) directing coolant to the further object (13, 28), a main radiator outlet line (7b) directing at least a part of the coolant leaving the main radiator (8) to the auxiliary circuit (14), and a second valve device (20) receiving coolant from the main radiator (11) and/or the main radiator bypass line (9) and directing it to the auxiliary circuit (14) and/or the engine inlet line (3). The auxiliary circuit (14) comprises an auxiliary radiator (15) and an auxiliary radiator bypass line (17) directing coolant past the auxiliary radiator (15) which are arranged in an upstream position of the further object (13, 28) in the auxiliary circuit (14) and a bypass valve (18) configured to control the coolant flow through the auxiliary radiator bypass line (17).
摘要翻译：本发明涉及一种冷却系统，该冷却系统构造成冷却车辆（1）中的内燃机（2）和至少一个另外的物体（18）。冷却系统包括主散热器（8），引导冷却剂通过主散热器（8）的主散热器旁路管线（9），接收冷却剂从冷却剂管线（5）接收冷却剂并将其引导至第一阀装置主散热器管线（7）和主散热器旁通管线（9），将冷却剂引导至所述另一物体（13,28）的辅助回路（14），引导冷却剂的至少一部分的主散热器出口管线将主散热器（8）留给辅助回路（14）;以及第二阀装置（20），其从主散热器（11）和/或主散热器旁通管线（9）接收冷却剂并将其引导至辅助回路（14）和/或发动机进气管线（3）。辅助回路14包括辅助散热器15和辅助散热器旁通管17，辅助散热器旁通管17引导冷却剂通过辅助散热器15，辅助散热器15布置在辅助物体13,28的上游位置中，（14）和配置成控制通过辅助散热器旁路管线（17）的冷却剂流的旁通阀（18）。

7. 发明申请

WO2017123132A1 A COOLING SYSTEM FOR A COMBUSTION ENGINE AND A WHR SYSTEM 审中-公开
标题翻译：燃烧发动机和WHR系统的冷却系统
公开(公告)号：WO2017123132A1
公开(公告)日：2017-07-20
申请号：PCT/SE2016/051255
申请日：2016-12-13
申请人： SCANIA CV AB
发明人： HALL, Ola , KARDOS, Zoltan
IPC分类号： F01P7/16 , F01K9/00 , F01K23/06 , F02G5/02
CPC分类号： F01K9/00 , F01K23/06 , F01K23/065 , F01K23/10 , F01P7/16 , F02G5/02 , Y02T10/166
摘要： The present invention relates to a cooling system for a combustion engine and a WHR- system in a vehicle (1). The cooling system comprises a radiator line (7) directing coolant through a radiator (8), a radiator bypass line (9) directing coolant past the radiator (8), a condenser line (22) directing coolant through a condenser (18) of the WHR system, and a condenser bypass line (3a) directing coolant past the condenser (18). Furthermore, the cooling system comprises a valve (23) arranged in the condenser bypass line (3a) by which it is possible to adjust the flow resistances in the condenser bypass line (3a) in relation to the flow resistance in the condenser line (22) and thus the coolant flow rate through the condenser bypass line (3a) in relation to the coolant flow rate through the condenser line (22) and a control unit (24) configured to control the valve (23) such that the coolant directed to the condenser (18) has a temperature and a flow rate which results in a cooling of the working medium in the condenser (18) to a desired condensation temperature/pressure.
摘要翻译：本发明涉及用于车辆（1）中的内燃机和WHR系统的冷却系统。冷却系统包括引导冷却剂通过散热器（8）的散热器管线（7），引导冷却剂通过散热器（8）的散热器旁通管线（9），引导冷却剂通过冷凝器（18）的冷凝器（18）的冷凝器管线（22） WHR系统和引导冷却剂通过冷凝器（18）的冷凝器旁路管线（3a）。此外，冷却系统包括布置在冷凝器旁通管线（3a）中的阀（23），通过该阀门可以调节冷凝器旁通管线（3a）中的流动阻力相对于冷凝器管线（22）中的流动阻力），并且因此与通过冷凝器管线（22）的冷却剂流量相关的通过冷凝器旁通管线（3a）的冷却剂流量和被配置为控制阀（23）的控制单元（24）冷凝器（18）具有导致冷凝器（18）中的工作介质冷却到期望的冷凝温度/压力的温度和流速。

8. 发明申请

WO2022115017A1 METHOD OF HEATING POWERTRAIN, COMPUTER PROGRAM, COMPUTER-READABLE MEDIUM, CONTROL ARRANGEMENT, POWERTRAIN, AND VEHICLE 审中-公开
公开(公告)号：WO2022115017A1
公开(公告)日：2022-06-02
申请号：PCT/SE2021/051101
申请日：2021-11-04
申请人： SCANIA CV AB
发明人： HÄLLMAN, Oscar , ROOS, Christer , HALL, Ola
IPC分类号： B60L7/00 , B60L15/20 , B60L50/50 , B60L58/24 , B60L58/25 , B60L58/32
摘要： A method (100) of heating a powertrain (1) of a vehicle (3) is disclosed, wherein the powertrain (1) comprises an electric machine (5) configured to provide motive power to the vehicle (3). The method (100) comprises the step of passing (120) an electric current through the electric machine (5) to rotate a rotor (6) of the electric machine (5) while ensuring stand still of the vehicle (3). The present disclosure further relates to a computer program, a computer-readable medium (200), a control arrangement (21, 21'), a powertrain (1) for a vehicle (3), and a vehicle (3) comprising a powertrain (1).

9. 发明申请

WO2021235991A1 COOLING SYSTEM AND VEHICLE COMPRISING SUCH A COOLING SYSTEM 审中-公开
公开(公告)号：WO2021235991A1
公开(公告)日：2021-11-25
申请号：PCT/SE2021/050421
申请日：2021-05-06
申请人： SCANIA CV AB
发明人： MOHLIN, Martin , HALL, Ola , KYLEFORS, Björn , KARDOS, Zoltan
IPC分类号： F01P11/02 , B01D19/00 , F01P3/20 , B60K11/02 , H01M10/625
摘要： A cooling system comprising a cooling circuit (10) with a deaeration device (40) arranged in the cooling circuit for separation of air bubbles from coolant circulating therein. The deaeration device comprises a deaeration chamber (41) having a coolant inlet (43) connected to a feed pipe (15) of the cooling circuit, a first coolant outlet (44) connected to a coolant pump (12) of the cooling circuit, and a second coolant outlet (45) connected to an expansion tank (30) via a static line (5). The deaeration chamber has a larger cross-sectional dimension than said feed pipe. The second coolant outlet (45) is located in such a position in relation to the coolant inlet (43) and the first coolant outlet (44) that the coolant flow in the deaeration chamber between the coolant inlet and the first coolant outlet will move migrating air bubbles in the longitudinal direction of the deaeration chamber towards the second coolant outlet (45).

10. 发明申请

WO2018074960A1 A THERMOSTAT DEVICE FOR A COOLING SYSTEM AND A COOLING SYSTEM COMPRISING SAID THERMOSTAT DEVICE. 审中-公开
标题翻译：一种用于冷却系统的恒温器装置以及一种包括所述恒温器装置的冷却系统。
公开(公告)号：WO2018074960A1
公开(公告)日：2018-04-26
申请号：PCT/SE2017/050919
申请日：2017-09-22
申请人： SCANIA CV AB
发明人： KARDOS, Zoltan , HALL, Ola
IPC分类号： F01P7/16 , F16K31/68 , G05D23/02
摘要： The present invention relates to a thermostat device for a cooling system in a vehicle. The thermostat device (8) comprises at least one movably arranged valve body (16, 20, 34, 44) configured to distribute the coolant from an inlet (7') to two outlets (9', 10') in dependence on its position. The thermostat device (8) comprises a first thermal expansion element (31) configured to be in thermal contact with coolant entering the thermostat device via a pilot circuit (14) and to provide a first stroke of the valve body (16, 20, 34, 44) in response to the temperature of the coolant in the pilot circuit (14), and a second thermal expansion element (32) configured to be in thermal contact with the coolant received via the inlet (7') and to provide a second stroke of the valve body (16, 20, 34, 44) in response to the temperature of the coolant from the inlet (7') such that the valve body (16, 20, 34, 44) is moved to a position defined by the strokes from the thermal expansion elements (31, 32).
摘要翻译：本发明涉及一种用于车辆中的冷却系统的恒温器装置。恒温器装置（8）包括至少一个可移动布置的阀体（16,20,34,44），该阀体构造成根据冷却剂的位置将冷却剂从入口（7'）分配到两个出口（9'，10'）。恒温器装置（8）包括第一热膨胀元件（31），该第一热膨胀元件构造成与经由先导回路（14）进入恒温器装置的冷却剂热接触并且提供阀体（16,20,34）的第一行程，所述第一热膨胀元件（32）响应于所述导向回路（14）中的所述冷却剂的温度而与所述入口（7'）接收的所述冷却剂热接触，并且提供第二热膨胀元件响应于来自所述入口（7'）的所述冷却剂的温度而使所述阀体（16,20,34,44）的冲程移动到使所述阀体（16,20,34,44）移动到由所述阀体来自热膨胀元件（31,32）的冲程。

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