Auxiliary heat source apparatus for vehicle and heating apparatus
employing the same
    1.
    发明授权
    Auxiliary heat source apparatus for vehicle and heating apparatus employing the same 失效
    用于车辆的辅助热源装置和采用该辅助热源装置

    公开(公告)号:US5778843A

    公开(公告)日:1998-07-14

    申请号:US933295

    申请日:1997-09-18

    IPC分类号: F24J3/00 F02N17/02 F27B3/06

    CPC分类号: F24J3/003

    摘要: According to the present invention, an oil storage chamber for temporarily accumulating a high-viscosity oil is formed below a heat-generating chamber for accumulating high-viscosity oil which generates heat when a shearing force is applied thereto. When an electromagnetic coil of an electromagnetic clutch is set off, i.e., a rotation of a rotor of a viscous heater is stopped, the high-viscosity oil in the heat-generating chamber moves into the oil storage chamber by own weight thereof, and a liquid level of the high-viscosity oil in the heat-generating chamber is greatly reduced. In this way, when the electromagnetic coil of the electromagnetic clutch is turned on to start the rotor of the viscous heater, a torque applied to the rotor is greatly reduced, with the result that a stress applied to the rotor is reduced.

    摘要翻译: 根据本发明,在用于积聚在施加剪切力时产生热量的高粘度油的发热室下形成用于临时积聚高粘度油的储油室。 当离开电磁离合器的电磁线圈即停止粘性加热器的转子旋转时,发热室中的高粘度油通过其自身的重量移动到储油室中,并且 发热室中高粘度油的液位大大降低。 以这种方式,当电磁离合器的电磁线圈接通以启动粘性加热器的转子时,施加到转子的扭矩大大降低,结果施加到转子上的应力减小。

    Heating apparatus for vehicle, having heat-generating unit
    2.
    发明授权
    Heating apparatus for vehicle, having heat-generating unit 失效
    具有发热单元的车辆用加热装置

    公开(公告)号:US6027032A

    公开(公告)日:2000-02-22

    申请号:US915155

    申请日:1997-08-20

    摘要: According to the present invention, in a heating apparatus having a viscous heater using viscous fluid for heating cooling water, when an engine rotational speed is lower than a set rotational speed relative to a temperature of viscous fluid, a viscous clutch is turned on to transmit a rotational driving force of the engine to a rotor of the viscous heater. In this way, a shearing force is applied to the viscous fluid in the heat-generating chamber, and the circulating cooling water is heated by generated heat of the viscous fluid to improve the heating capacity. When the engine rotational speed is higher than the set rotational speed relative to a temperature of viscous fluid, a viscous clutch is not turned on. Therefore, the rotational driving force of the engine is not transmitted to the rotor of the viscous heater, so that the shearing force is not applied to the viscous fluid to prevent the oil temperature of the viscous fluid from increasing excessively higher than 200.degree. C.

    摘要翻译: 根据本发明,在具有使用粘性流体加热冷却水的粘性加热器的加热装置中,当发动机转速相对于粘性流体的温度低于设定转速时,粘性离合器被接通以传递 发动机对粘性加热器的转子的旋转驱动力。 以这种方式,对发热室中的粘性流体施加剪切力,并且通过粘性流体的发热加热循环冷却水,以提高加热能力。 当发动机转速相对于粘性流体的温度高于设定转速时,粘性离合器不会接通。 因此,发动机的旋转驱动力不会传递到粘性加热器的转子,因此剪切力不施加到粘性流体,以防止粘性流体的油温升高到高于200℃。

    Heating apparatus for vehicle
    3.
    发明授权
    Heating apparatus for vehicle 失效
    车辆加热装置

    公开(公告)号:US5897056A

    公开(公告)日:1999-04-27

    申请号:US994095

    申请日:1997-12-19

    IPC分类号: B60H1/08 F24J3/00 B60H1/02

    CPC分类号: F24J3/003

    摘要: A heating apparatus for a vehicle includes a heat exchanger for implementing heat exchange between coolant which has cooled an engine and air directed to a vehicle interior to heat the vehicle interior. A viscous heater has a rotor and a heating chamber containing viscous fluid. The rotor rotates when being subjected to rotational power of the engine. The viscous fluid is subjected to a shear force and is heated when the rotor is subjected to the rotational power. The viscous heater heats the coolant fed to the heat exchanger as the viscous fluid in the heating chamber is heated. A clutch is operative for selectively permitting and inhibiting transmission of the rotational power from the engine to the rotor. A belt transmission device connects the engine and the clutch. A physical quantity detecting device is operative for detecting a physical quantity related to a rotational speed of the rotor. A control device is operative for controlling the clutch to inhibit the transmission of the rotational power from the engine to the rotor when the physical quantity detected by the physical quantity detecting device is equal to or less than a predetermined value.

    摘要翻译: 一种用于车辆的加热装置包括用于实现冷却发动机的冷却剂和引导到车辆内部以加热车辆内部的空气之间的热交换的热交换器。 粘性加热器具有转子和含有粘性流体的加热室。 当受到发动机的旋转动力时,转子旋转。 粘性流体受到剪切力的影响,并且当转子受到旋转动力时被加热。 当加热室中的粘性流体被加热时,粘性加热器加热送入热交换器的冷却剂。 离合器操作用于选择性地允许和禁止从发动机到转子的旋转动力的传递。 皮带传动装置连接发动机和离合器。 物理量检测装置用于检测与转子的转速相关的物理量。 当由物理量检测装置检测到的物理量等于或小于预定值时,控制装置用于控制离合器以禁止从发动机向转子传递旋转动力。

    Vehicle heaters
    4.
    发明授权
    Vehicle heaters 失效
    车用加热器

    公开(公告)号:US5881712A

    公开(公告)日:1999-03-16

    申请号:US89803

    申请日:1998-06-03

    IPC分类号: B60H1/08 F24J3/00 F24C9/00

    CPC分类号: F24J3/003

    摘要: A viscous fluid type heater is disclosed. The heater has a front housing and a rear housing secured to each other. The front housing has a space in which a first partitioning plate and a second partitioning plate located immovably fitted. A heating chamber that is defined between the first plate and the second plate accommodates viscous fluid. A rotor is rotatably supported in the heating chamber. The rotor rotates and shears the viscous fluid to generate heat. A heat exchange chamber is defined by the first and the second partitioning plates and disposed adjacent to the heating chamber. The heat exchanging chamber allows circulating fluid to flow therethrough so that the circulating fluid is heated by the heat transmitted to the heat exchanging chamber from the heating chamber. A securing structure secures the partitioning plates to the housing and concaves are formed in the outer peripheral surface of the partitioning plates to decrease a contacting area of the outer peripheral surface and the inner peripheral surface.

    摘要翻译: 公开了一种粘性流体型加热器。 加热器具有彼此固定的前壳体和后壳体。 前壳体具有空间,第一分隔板和第二分隔板位于不可移动的位置。 限定在第一板和第二板之间的加热室容纳粘性流体。 转子可旋转地支撑在加热室中。 转子旋转并剪切粘性流体以产生热量。 热交换室由第一和第二分隔板限定,并与加热室相邻设置。 热交换室允许循环流体流过其中,使得循环流体被从加热室传递到热交换室的热量加热。 固定结构将分隔板固定到壳体,并且在分隔板的外周表面中形成凹陷以减小外周表面和内周表面的接触面积。

    Viscous fluid type heat generator with means for enhancing heat transfer
efficiency
    5.
    发明授权
    Viscous fluid type heat generator with means for enhancing heat transfer efficiency 失效
    粘性流体式发热器,具有提高传热效率的手段

    公开(公告)号:US5881683A

    公开(公告)日:1999-03-16

    申请号:US41268

    申请日:1998-03-12

    IPC分类号: B60H1/08 F24J3/00 F22B3/06

    CPC分类号: F24J3/003

    摘要: A viscous fluid type heat generator which includes a housing assembly defining a heat generating chamber and a heat receiving chamber arranged adjacent to the heat generating chamber via a partition wall disposed therebetween. A rotor element is mounted to be rotated by a drive shaft for rotation within the heat generating chamber. A viscous fluid is held in a gap defined between the inner wall surfaces of the heat generating chamber and the outer faces of the rotor element, for heat generation under shearing stress applied by the rotation of the rotor element. A heat exchanging fluid circulates through the heat receiving chamber to receive heat transferred through the partition wall from the heat generating chamber. A plurality of grooves, protuberances or expression are formed on at least one of the inner wall surfaces of the heat generating chamber to increase the total heat transfer surface area in the inner wall surfaces, and thus enhance a heat transfer efficiency through the partition wall. The density of arrangement of the grooves in the outer peripheral area of the inner wall surface is larger than that in the inner peripheral area of the inner wall surface.

    摘要翻译: 一种粘性流体型热发生器,其包括限定发热室的壳体组件和经由设置在其间的间隔壁布置在发热室附近的热接收室。 转子元件安装成由驱动轴旋转以在发热室内旋转。 粘性流体被保持在限定在发热室的内壁表面和转子元件的外表面之间的间隙中,用于通过转子元件的旋转施加的剪切应力下的发热。 热交换流体通过热接收室循环以接收从发热室通过分隔壁传递的热量。 在发热室的内壁面的至少一个上形成有多个槽,突起或表面,以增加内壁表面的总传热面积,从而提高通过隔壁的传热效率。 内壁面的外周面的槽的配置密度大于内壁面的内周面的密度。

    Automotive heater apparatus
    6.
    发明授权
    Automotive heater apparatus 有权
    汽车加热器

    公开(公告)号:US06244232B1

    公开(公告)日:2001-06-12

    申请号:US09249419

    申请日:1999-02-12

    IPC分类号: F02N1702

    CPC分类号: B60H1/038 F24V40/00

    摘要: A control apparatus and method for controlling an automotive heater apparatus. The heater apparatus includes a coolant circuit for cooling an engine, a coolant circulating through the circuit, a heat generator for transferring heat to the coolant, and a heater core for transferring heat from the coolant. The heat generator houses a viscous fluid and a rotor selectively connected to and disconnected from the engine by a clutch. The clutch connects the engine with the rotor to shear the viscous fluid and generate heat. When the rotating speed of the rotor exceeds a rotor speed limit, which varies in accordance with the detected coolant temperature, the clutch disconnects the rotor of the heat generator from the engine and de-activates the heat generator.

    摘要翻译: 一种用于控制汽车加热器装置的控制装置和方法。 加热器装置包括用于冷却发动机的冷却剂回路,循环通过回路的冷却剂,用于将热量传递给冷却剂的热发生器和用于从冷却剂传递热的加热器芯。 热发生器容纳粘性流体和通过离合器选择性地连接到发动机并与其分离的转子。 离合器将发动机与转子连接以剪切粘性流体并产生热量。 当转子的转速超过根据检测到的冷却剂温度而变化的转子速度限制时,离合器将发电机的转子与发动机分离,并使热发生器停用。

    ROOTS TYPE FLUID MACHINE
    7.
    发明申请
    ROOTS TYPE FLUID MACHINE 有权
    滚筒式流体机

    公开(公告)号:US20120014825A1

    公开(公告)日:2012-01-19

    申请号:US13180873

    申请日:2011-07-12

    IPC分类号: F04C15/06

    摘要: A roots type fluid machine includes a case having a side wall, a pair of rotary shafts provided in the case, a pair of rotors engaged with each other and fixed to the pair of rotary shafts so as to extend axially, respectively, a suction space formed by the case and the pair of rotors for introducing fluid, a discharge space formed by the case for discharging fluid and the pair of rotors and a transfer chamber formed by the case and the rotor. The rotor has a rotor end surface. A clearance is formed between the side wall and the rotor end surface. The transfer chamber transfers gas introduced in the suction space to the discharge space in accordance with the rotation of the pair of rotors. The case has a guide groove formed in the side wall facing the rotor end surface. Gas leaked from the discharge space into the clearance is introduced to the transfer chamber through the guide groove.

    摘要翻译: 根型流体机械包括具有侧壁的壳体,设置在壳体中的一对旋转轴,一对彼此接合并固定到一对旋转轴的转子,以分别轴向延伸到吸入空间 由壳体和用于引入流体的一对转子形成,由用于排出流体的壳体和一对转子形成的排出空间以及由壳体和转子形成的传送室。 转子具有转子端面。 在侧壁和转子端面之间形成间隙。 传送室根据一对转子的旋转将吸入空间中引入的气体传送到放电空间。 壳体具有形成在面向转子端面的侧壁中的引导槽。 从排出空间泄漏到间隙的气体通过引导槽被引入传送室。

    Dual driven hybrid compressor
    8.
    发明授权
    Dual driven hybrid compressor 失效
    双驱动混合压缩机

    公开(公告)号:US06247899B1

    公开(公告)日:2001-06-19

    申请号:US09365922

    申请日:1999-08-03

    IPC分类号: F04B4900

    摘要: A hybrid compressor that is selectively driven by an engine and a motor. A compression mechanism includes a drive shaft. A clutch is attached to the front of the compression mechanism, and the motor is attached to the rear of the compression mechanism. The motor has an output shaft connected to the drive shaft. The clutch selectively transmits power from the engine to the drive shaft. This structure makes the hybrid compressor compact and reduces the imbalance of the load applied to its drive shaft.

    摘要翻译: 由发动机和电动机选择性地驱动的混合式压缩机。 压缩机构包括驱动轴。 离合器安装在压缩机构的前部,马达安装在压缩机构的后部。 电机具有连接到驱动轴的输出轴。 离合器选择性地将动力从发动机传递到驱动轴。 这种结构使得混合压缩机更紧凑,减少了施加在其驱动轴上的负载的不平衡。

    Air conditioning systems
    9.
    发明授权
    Air conditioning systems 失效
    空调系统

    公开(公告)号:US06247322B1

    公开(公告)日:2001-06-19

    申请号:US09412018

    申请日:1999-10-04

    IPC分类号: F25B4902

    摘要: An air conditioning system 100 may include a compressor 101 having a driving chamber 110, a cooling circuit 151, a heating circuit 152 and a controller 189. This system may release high pressure refrigerant from the compressor discharge port 120 into the compressor driving chamber 110 by means of the controller 189. The controller 189 may include a selector 181, a first refrigerant releasing means 183 and a second refrigerant releasing means 185. The selector 181 connects the discharge port 120 and the driving chamber 110 by both the first and second refrigerant releasing means 183, 185 when discharge pressure of the refrigerant has reached a predetermined high-pressure state during operation of the heating circuit 152. When the discharge pressure of the refrigerant results an abnormal high pressure state during the operation of the heating circuit 152, the high pressure refrigerant is released from the discharge port 120 into the driving chamber 110 not only by a single refrigerant releasing means 185 but by double refrigerant releasing means 183, 185. Therefore, the high pressure refrigerant can be swiftly released into the driving chamber 110 to increase the pressure in the driving chamber 110 and the necessary time for reducing the compressor discharge pressure can be minimized. Thus, the abnormal high discharge pressure can be quickly alleviated.

    摘要翻译: 空调系统100可以包括具有驱动室110,冷却回路151,加热回路152和控制器189的压缩机101.该系统可以通过以下方式将高压制冷剂从压缩机排出口120释放到压缩机驱动室110中 控制器189可以包括选择器181,第一制冷剂释放装置183和第二制冷剂释放装置185.选择器181通过第一和第二制冷剂释放而连接排出口120和驱动室110 当制冷剂的排出压力在加热回路152的运行期间达到预定的高压状态时,装置183,185。当制冷剂的排出压力在加热回路152的运行期间导致异常的高压状态时,高 压缩的制冷剂不仅通过单个制冷剂re从排出口120释放到驱动室110中 租赁装置185,但由双重制冷剂释放装置183,185组成。因此,可以将高压制冷剂迅速地释放到驱动室110中,以增加驱动室110中的压力,并且可以最小化压缩机排气压力的必要时间 。 因此,可以快速缓解异常的高排放压力。

    Viscous fluid type heat generating apparatus
    10.
    发明授权
    Viscous fluid type heat generating apparatus 失效
    粘性流体型发热装置

    公开(公告)号:US6129287A

    公开(公告)日:2000-10-10

    申请号:US286716

    申请日:1999-04-06

    CPC分类号: F24J3/003

    摘要: A viscous fluid type heat generating apparatus having a housing forming a cylindrical heat-generating chamber having a cylindrical wall surface and an axially spaced flat annular wall surface, and a rotatably supported rotor element having a cylindrical base portion and an axially extending tubular portion integral with the base portion forming a substantially cylindrical outer face and a cavity portion used as a fluid-storing chamber, the cylindrical portion of the rotor element cooperating with the cylindrical wall surface of the housing to define a main part of a heat-generating gap holding a viscous fluid which generates heat in response to an application of a shearing force to the viscous fluid in response to the rotation of the rotor element. The heat generating apparatus further having an intercommunicating passage providing a fluid communication between the heat-generating gap and the fluid storing chamber to thereby cause a circulation of the viscous fluid during the rotation of the rotor element, and a flow rate controlling actuator controlling an amount of circulation of the viscous fluid in response to a change in the rotating speed of the rotor element.

    摘要翻译: 一种粘性流体型发热装置,其具有形成有圆柱形壁面和轴向隔开的平坦的环形壁表面的圆柱形发热室的壳体,以及可旋转地支撑的转子元件,其具有圆柱形基部和与轴向延伸的管状部分 所述基部形成基本上圆柱形的外表面和用作流体储存室的空腔部分,所述转子元件的圆筒部分与所述壳体的圆柱形壁表面配合,以限定发热间隙的主要部分, 响应于转子元件的旋转而响应于对粘性流体施加剪切力而产生热的粘性流体。 该发热装置还具有相互连通的通道,其在发热间隙和流体储存室之间提供流体连通,从而在转子元件旋转期间引起粘性流体的循环,以及控制流量控制致动器的量 响应于转子元件的转速的变化,粘性流体的循环。