ROOTS TYPE FLUID MACHINE
    1.
    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。

    DESIGNING APPARATUS, DESIGNING METHOD, AND COMPUTER READABLE MEDIUM
    2.
    发明申请
    DESIGNING APPARATUS, DESIGNING METHOD, AND COMPUTER READABLE MEDIUM 审中-公开
    设计设计,设计方法和计算机可读介质

    公开(公告)号:US20110191734A1

    公开(公告)日:2011-08-04

    申请号:US12887044

    申请日:2010-09-21

    IPC分类号: G06F17/50

    CPC分类号: G06F17/50

    摘要: In general, according to one embodiment, a designing apparatus includes a clock tree generator, a logic modifier, a layout modifier, and an outputting module. The clock tree generator is configured to generate a clock tree. The logic modifier is configured to logically insert a delay element in such a manner that a hold violation is modified without considering a setup timing with respect to circuit data corresponding to the clock tree generated by the clock tree generator. The layout modifier is configured to modify a layout of a semiconductor integrated circuit based on a processing result of the logic modifier. The outputting module is configured to output the layout of the semiconductor integrated circuit. The layout is modified by the layout modifier.

    摘要翻译: 通常,根据一个实施例,设计装置包括时钟树生成器,逻辑修改器,布局修改器和输出模块。 时钟树生成器被配置为生成时钟树。 逻辑修改器被配置为逻辑地插入延迟元件,使得在不考虑与由时钟树生成器生成的时钟树相对应的电路数据的设置定时的情况下修改保持违例。 布局修改器被配置为基于逻辑修改器的处理结果来修改半导体集成电路的布局。 输出模块被配置为输出半导体集成电路的布局。 布局由布局修改器修改。

    Dual driven hybrid compressor
    3.
    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
    4.
    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。

    Automotive heater apparatus
    5.
    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。

    Viscous fluid type heat generating apparatus
    6.
    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。

    Refrigerating system and method of operating the same
    7.
    发明授权
    Refrigerating system and method of operating the same 有权
    制冷系统及其运行方法

    公开(公告)号:US6105380A

    公开(公告)日:2000-08-22

    申请号:US292409

    申请日:1999-04-15

    摘要: The present invention relates to a refrigerating system and a method of operating a refrigerating system. The refrigerating system includes a compressor, a gas cooler used as a heat-dissipation type heat exchanger, an expansion valve used as a throttling means, an evaporator used as a heat-absorption type heat exchanger and an accumulator, which are connected in series with each other to form a closed circuit. The closed circuit is adapted so that the higher pressure of the closed circuit becomes the supercritical pressure of a refrigerant circulating the closed circuit. This has a control characteristic property wherein the lower evaporating pressure increases as the higher pressure increases. The lower evaporating pressure and the higher pressure are detected, respectively, and if the detected value of the lower evaporating pressure is lower than a target value for the lower evaporating pressure determined based on the above control characteristic property in correspondence to the detected value of the higher pressure, the discharge capacity of the compressor is reduced so that the lower evaporating pressure coincides with the target value.

    摘要翻译: 本发明涉及制冷系统和操作制冷系统的方法。 制冷系统包括压缩机,用作散热型热交换器的气体冷却器,用作节流装置的膨胀阀,用作吸热型热交换器的蒸发器和蓄能器,它们与 彼此形成闭路。 闭合回路适于使得闭合回路的较高压力成为循环闭合回路的制冷剂的超临界压力。 这具有控制特性,其中较低的蒸发压力随着较高的压力增加而增加。 检测到较低的蒸发压力和较高的压力,并且如果较低蒸发压力的检测值低于根据上述控制特性特性确定的较低蒸发压力的目标值,对应于 较高的压力,压缩机的排放能力降低,使得较低的蒸发压力与目标值一致。

    Coolant circulation system
    8.
    发明授权
    Coolant circulation system 失效
    冷却液循环系统

    公开(公告)号:US6059198A

    公开(公告)日:2000-05-09

    申请号:US154798

    申请日:1998-09-17

    摘要: A coolant circulation system for circulating a coolant through a coolant passage of a liquid-cooled engine, a radiator of an engine cooling system and a heat exchanger of a passenger compartment heating system. The coolant circulation system includes a coolant circuit provided for a fluidic communication between the coolant passage, the radiator and the heat exchanger. A coolant is forcibly circulated in the coolant circuit by a coolant pump. The coolant circulation system further includes a supplementary heat source arranged in the coolant circuit to heat the coolant flowing out of the heat exchanger. The coolant heated by the supplementary heat source is directed to the coolant passage. The supplementary heat source may be formed as a viscous fluid type heat generator.

    摘要翻译: 一种用于使冷却剂循环通过液冷发动机的冷却剂通道,发动机冷却系统的散热器和客舱加热系统的热交换器的冷却剂循环系统。 冷却剂循环系统包括设置用于在冷却剂通道,散热器和热交换器之间流体连通的冷却剂回路。 冷却液通过冷却剂泵在冷却剂回路中被强制循环。 冷却剂循环系统还包括布置在冷却剂回路中的辅助热源,以加热流出热交换器的冷却剂。 由辅助热源加热的冷却剂被引导到冷却剂通道。 辅助热源可以形成为粘性流体型发热体。

    Heat generator for vehicles and its operating method
    9.
    发明授权
    Heat generator for vehicles and its operating method 失效
    车辆发电机及其运行方式

    公开(公告)号:US6042017A

    公开(公告)日:2000-03-28

    申请号:US199741

    申请日:1998-11-25

    CPC分类号: F24J3/003 F01P2060/18

    摘要: A vehicle heater for generating heat for heating a vehicle compartment. The heater includes a rotor rotated by a vehicle engine. The rotor has a predetermined thickness and a peripheral edge. The heater further includes a heating chamber for accommodating the rotor and a fluid. The fluid is heated in the heating chamber when the rotor rotates. The heater further includes a reservoir. The fluid from the heating chamber is stored in the reservoir. The heater further includes a return passage connecting the reservoir and the heating chamber. The fluid returns from the heating chamber to the reservoir through the return passage. The return passage has an entrance opening in an inner wall of the heating chamber. The entrance opening faces the peripheral edge of the rotor, and the maximum width of the entrance opening is greater than the thickness of the rotor.

    摘要翻译: 一种用于产生用于加热车厢的热量的车辆加热器。 加热器包括由车辆发动机旋转的转子。 转子具有预定的厚度和周边。 加热器还包括用于容纳转子和流体的加热室。 当转子旋转时,加热室中的流体被加热。 加热器还包括储存器。 来自加热室的流体储存在储存器中。 加热器还包括连接储存器和加热室的返回通道。 流体通过返回通道从加热室返回到储存器。 返回通道在加热室的内壁具有入口。 入口开口面向转子的周缘,入口的最大宽度大于转子的厚度。

    Heating apparatus for vehicle, having heat-generating unit
    10.
    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℃。