Heat management system and heat management method of an internal combustion engine

    公开(公告)号:US12085007B2

    公开(公告)日:2024-09-10

    申请号:US16319463

    申请日:2017-07-13

    申请人: Ino8 Pty Ltd.

    发明人: Frank Will

    摘要: The invention relates to a thermal management method for operating a thermal management system (100, 102) of an internal combustion engine (10). The thermal management system (100, 102) comprises at least one fluid chamber (12) which is arranged at least partially around a cylinder head (74) of a cylinder (70) of the internal combustion engine (10) and has at least one inlet line (14) and at least one outlet line (16), the fluid chamber (12) being connected to at least one coolant pumping device (20) for pumping a coolant, and to at least one heat sink. According to the invention, a cylinder head temperature sensor and/or a fluid chamber temperature sensor (58) is provided, a volume flow of the coolant delivery device (20) being controllable depending on an engine speed and/or a fluid chamber temperature and/or an engine load, in particular by actuation of at least the first valve (18). According to the thermal management method, when the temperature in the fluid chamber (12) rises, in particular after a warm-up phase and when the engine speed remains constant or drops, the volume flow of the coolant through the heat sink is at least temporarily increased, and when the engine speed remains constant or increases by no more than 100 rpm, with engine load being reduced, in particular by at least 30%, the volume flow of the coolant through the heat sink is not reduced, and in particular is not reduced after at least one minute following the load change, and more particularly is not reduced when a fluid chamber (12) temperature is in the 60 to 100° C. range.

    Heat Management System and Heat Management Method of an Internal Combustion Engine

    公开(公告)号:US20230383688A1

    公开(公告)日:2023-11-30

    申请号:US16319463

    申请日:2017-07-13

    申请人: Ino8 Pty Ltd.

    发明人: Frank Will

    摘要: The invention relates to a thermal management method for operating a thermal management system (100, 102) of an internal combustion engine (10). The thermal management system (100, 102) comprises at least one fluid chamber (12) which is arranged at least partially around a cylinder head (74) of a cylinder (70) of the internal combustion engine (10) and has at least one inlet line (14) and at least one outlet line (16), the fluid chamber (12) being connected to at least one coolant pumping device (20) for pumping a coolant, and to at least one heat sink. According to the invention, a cylinder head temperature sensor and/or a fluid chamber temperature sensor (58) is provided, a volume flow of the coolant delivery device (20) being controllable depending on an engine speed and/or a fluid chamber temperature and/or an engine load, in particular by actuation of at least the first valve (18). According to the thermal management method, when the temperature in the fluid chamber (12) rises, in particular after a warm-up phase and when the engine speed remains constant or drops, the volume flow of the coolant through the heat sink is at least temporarily increased, and when the engine speed remains constant or increases by no more than 100 rpm, with engine load being reduced, in particular by at least 30%, the volume flow of the coolant through the heat sink is not reduced, and in particular is not reduced after at least one minute following the load change, and more particularly is not reduced when a fluid chamber (12) temperature is in the 60 to 100° C. range.

    Heat-insulated system for lubricating rotating and oscillating components of a motor vehicle

    公开(公告)号:US10001038B2

    公开(公告)日:2018-06-19

    申请号:US14769657

    申请日:2014-02-25

    发明人: Frank Will

    IPC分类号: F01M5/00 F01M5/02

    CPC分类号: F01M5/021 F01M5/001

    摘要: The invention relates to a thermally insulated Lubrication system (100) for the lubrication of rotating or oscillating components with at least one oil suction pipe (3) arranged in an oil reservoir (1), an oil pump (4) connected to the oil suction pipe (3), and a heat source (7) connected to the oil pump (4) and downstream from this, further connecting lines (10) for feeding oil to lubrication points (11) that are structurally integrated into a metal structural environment (63) of a metal housing, after which oil is returned to the oil reservoir (1).It is proposed that at least one connecting line (10) between the heat source (7) and the lubrication point (11) downstream from the heat source has internal insulation (13) on its inside walls, wherein the thermal conductivity of the internal insulation (13) is 5% or less than the thermal conductivity of the connecting lines or of the rest of the structural environment (63), and that the heat source (7) is switched off, or at least its heat output is reduced, when a first upper oil limit temperature is reached.By improved insulation, fast heating and hence a lowering of fuel consumption in the cold starting phase is achieved.

    HEAT-INSULATED SYSTEM FOR LUBRICATING ROTATING AND OSCILLATING COMPONENTS OF A MOTOR VEHICLE
    4.
    发明申请
    HEAT-INSULATED SYSTEM FOR LUBRICATING ROTATING AND OSCILLATING COMPONENTS OF A MOTOR VEHICLE 有权
    用于汽车转向旋转和振动组件的绝热系统

    公开(公告)号:US20160010520A1

    公开(公告)日:2016-01-14

    申请号:US14769657

    申请日:2014-02-25

    发明人: Frank WILL

    IPC分类号: F01M5/02

    CPC分类号: F01M5/021 F01M5/001

    摘要: The invention relates to a thermally insulated Lubrication system (100) for the lubrication of rotating or oscillating components with at least one oil suction pipe (3) arranged in an oil reservoir (1), an oil pump (4) connected to the oil suction pipe (3), and a heat source (7) connected to the oil pump (4) and downstream from this, further connecting lines (10) for feeding oil to lubrication points (11) that are structurally integrated into a metal structural environment (63) of a metal housing, after which oil is returned to the oil reservoir (1).It is proposed that at least one connecting line (10) between the heat source (7) and the lubrication point (11) downstream from the heat source has internal insulation (13) on its inside walls, wherein the thermal conductivity of the internal insulation (13) is 5% or less than the thermal conductivity of the connecting lines or of the rest of the structural environment (63), and that the heat source (7) is switched off, or at least its heat output is reduced, when a first upper oil limit temperature is reached.By improved insulation, fast heating and hence a lowering of fuel consumption in the cold starting phase is achieved.

    摘要翻译: 本发明涉及一种用于润滑旋转或摆动部件的绝热润滑系统(100),所述润滑系统具有设置在储油器(1)中的至少一个吸油管(3),连接到吸油管 管道(3)和连接到油泵(4)并在其下游的热源(7),用于将油输送到结构上集成到金属结构环境中的润滑点(11)的另外的连接管线(10) 63),之后油返回到储油器(1)。 建议热源(7)和热源下游的润滑点(11)之间的至少一条连接线(10)在其内壁上具有内绝缘层(13),其中内绝缘层 (13)的连接线或结构环境的其余部分(63)的热导率为5%以下,并且当热源(7)关闭时,或至少其热输出减少时,热源 达到第一上油限温。 通过改善绝缘,实现了冷启动阶段的快速加热,从而降低了燃料消耗。