Refrigerating system incorporating therein a variable capacity
refrigerant compressor
    1.
    发明授权
    Refrigerating system incorporating therein a variable capacity refrigerant compressor 失效
    其中装有可变容量的制冷剂压缩机的制冷系统

    公开(公告)号:US5653119A

    公开(公告)日:1997-08-05

    申请号:US445996

    申请日:1995-05-23

    摘要: A refrigerating system for air-conditioning an air-conditioned area, and incorporating therein a variable capacity refrigerant compressor in which the delivery amount of the compressed refrigerant is varied by changing the stroke of the reciprocating pistons which are operatively connected to a swash plate mechanism by changing its angle of inclination in response to a change in the pressure in a crank chamber, a condenser for condensing the compressed gas-phase refrigerant from the compressor, a pressure reducing unit for reducing the pressure of the liquid-phase refrigerant, an evaporator for vaporizing the liquid-phase refrigerant by removing heat from the air, around the evaporator, which cools the air-conditioned area, and a refrigerant supply conduit supplying the crank chamber of the compressor with a part of the liquid-phase refrigerant flowing in a portion of the refrigerant conduit extending from the condenser to the evaporator so that during the minimum capacity operation of the compressor, the compressor is cooled and lubricated by the supplied refrigerant. A flow regulating unit for adjustably regulating the flow of the liquid-phase refrigerant flowing through the refrigerant supply conduit is also arranged.

    摘要翻译: 一种用于对空调区域进行空调的制冷系统,并且在其中并入可变容量的制冷剂压缩机,其中通过改变可操作地连接到斜盘机构的往复活塞的行程来改变压缩制冷剂的输送量, 响应于曲柄室中的压力变化而改变其倾斜角,用于冷凝来自压缩机的压缩气相制冷剂的冷凝器,用于降低液相制冷剂的压力的减压单元,用于 通过从空气中除去冷却空调区域的蒸发器周围的热量来蒸发液相制冷剂,以及向压缩机的曲轴室供应一部分液态制冷剂的制冷剂供应管道, 的制冷剂导管从冷凝器延伸到蒸发器,使得在最小容量操作期间 压缩机,压缩机被供应的制冷剂冷却和润滑。 还布置有用于可调节地调节流过制冷剂供应管道的液相制冷剂的流动的流量调节单元。

    Variable displacement compressor
    2.
    发明授权
    Variable displacement compressor 失效
    一个可变的位移压缩机,至少从一个投影机上移动一个凸轮表面,用于保持顶部间隙大量恒定

    公开(公告)号:US06786705B2

    公开(公告)日:2004-09-07

    申请号:US10329121

    申请日:2002-12-24

    IPC分类号: F04B4916

    CPC分类号: F04B27/1072

    摘要: A variable displacement compressor has a drive shaft, a rotor supported by the drive shaft, a drive plate supported by the drive shaft and a hinge mechanism located between the rotor and the drive plate. The hinge mechanism includes a cam, which is located on the rotor, and a guide portion, which is located on the drive plate. The cam has a cam surface, which has a predetermined profile. One of the cam surface and the guide portion slides against the other in accordance with inclination of the drive plate. The guide portion traces a path corresponding to the profile of the cam surface with respect to the cam. The path includes a first path corresponding to a small displacement region of the compressor and a second path corresponding to a large displacement region of the compressor. The profile of the cam surface is determined such that the first path and the second path bulge in a direction opposite to each other to compensate for fluctuation of a top dead center position of the piston.

    摘要翻译: 可变排量压缩机具有驱动轴,由驱动轴支撑的转子,由驱动轴支撑的驱动板和位于转子和驱动板之间的铰链机构。 铰链机构包括位于转子上的凸轮和位于驱动板上的引导部分。 凸轮具有凸轮表面,其具有预定的轮廓。 凸轮表面和引导部分之一根据驱动板的倾斜而相对于另一个滑动。 引导部分跟踪相对于凸轮的凸轮表面轮廓的路径。 路径包括对应于压缩机的小位移区域的第一路径和对应于压缩机的大位移区域的第二路径。 确定凸轮表面的轮廓,使得第一路径和第二路径在彼此相反的方向上膨胀以补偿活塞的上止点位置的波动。

    Variable capacity swash plate type compressor
    3.
    发明授权
    Variable capacity swash plate type compressor 失效
    可变容量斜盘式压缩机

    公开(公告)号:US5573379A

    公开(公告)日:1996-11-12

    申请号:US423956

    申请日:1995-04-18

    CPC分类号: F04B27/1054 F04B27/18

    摘要: A variable capacity swash plate type compressor adapted to being driven by a vehicle engine without the intervention of a solenoid clutch and having a drive shaft rotating about an axis of rotation thereof, a swash plate capable of nutating to cause reciprocatory suction and compression motions of pistons in cylinder bores and of pivoting about a pivoting axis thereof to change an angle of inclination thereof with respect to a plane perpendicular to the axis of the drive shaft, the swash plate being pivotable from a 0.degree. inclination position to a large inclination angle position by setting a product of inertia of the swash plate so that a moment is automatically generated to move the swash plate from the 0.degree. inclination position to a large inclination angle position in response to the slowest possible rotation of the swash plate.

    摘要翻译: 一种可变容量斜盘式压缩机,其适于由车辆发动机驱动而不用螺线管离合器的介入,并且具有围绕其旋转轴线旋转的驱动轴,能够章动以产生活塞的往复抽吸和压缩运动的斜盘 在气缸孔中并且围绕其枢转轴线枢转以改变其相对于垂直于驱动轴的轴线的平面的倾斜角度,斜盘可以从0°倾斜位置枢转到大倾角位置,由 设置旋转斜盘的惯性乘积,以便自动产生一个时刻,以便将旋转斜盘从0°倾斜位置移动到大倾角位置,以响应斜盘最慢的旋转。

    Fuel supply system for DME engine
    4.
    发明申请
    Fuel supply system for DME engine 审中-公开
    DME发动机燃料供应系统

    公开(公告)号:US20080017170A1

    公开(公告)日:2008-01-24

    申请号:US11827636

    申请日:2007-07-11

    IPC分类号: F02M61/16

    CPC分类号: F02M21/00 F02M37/0076

    摘要: A feed pump of a fuel supply system for a DME engine rotates in a normal direction to supply DME fuel in a fuel tank to a high-pressure supply pump through a low-pressure fuel supply passage. The high-pressure supply pump pressurizes the DME fuel and discharges the DME fuel therefrom. The discharged DME fuel is distributed by a high-pressure fuel supply passage and injected by a fuel injector. A first fuel recovery passage connects the high-pressure fuel supply passage to the low-pressure fuel supply passage. When the engine is operated, a first solenoid valve closes the first fuel recovery passage. When the engine is stopped, the first solenoid valve opens the first fuel recovery passage and the feed pump rotates in a reverse direction, thereby the DME fuel in the low-pressure fuel supply passage and in the high-pressure fuel supply passage is recovered into the fuel tank.

    摘要翻译: 用于DME发动机的燃料供应系统的进料泵沿正常方向旋转,以通过低压燃料供应通道将燃料箱中的DME燃料供应到高压供应泵。 高压供应泵对DME燃料加压并从其中排出DME燃料。 排出的DME燃料由高压燃料供应通道分配并由燃料喷射器喷射。 第一燃料回收通道将高压燃料供给通道连接到低压燃料供给通道。 当发动机运转时,第一电磁阀关闭第一燃料回收通道。 当发动机停止时,第一电磁阀打开第一燃料回收通道并且进料泵沿相反方向旋转,由此将低压燃料供给通道和高压燃料供给通道中的DME燃料回收到 燃油箱。

    Vehicular heat generators and viscous fluids for the same
    5.
    发明授权
    Vehicular heat generators and viscous fluids for the same 失效
    车载发热器和粘性流体相同

    公开(公告)号:US06116514A

    公开(公告)日:2000-09-12

    申请号:US11857

    申请日:1998-02-05

    摘要: As a viscous fluid (F) contained in a vehicular heat generator provided with a rotor (33), a non-Newtonian fluid having an apparent viscosity that decreases as the shear rate of the rotor (33) increases (e.g., a kind of silicone oil) is employed. The nominal viscosity of the viscous fluid (F) is in the range of 10,000 cSt to 200,000 cSt. If such viscous fluid is employed, the viscous fluid (F) maintains its shear heat generating function over an extended period even under circumstances where the fluid (F) is subjected to over-shearing by over-rotation of the rotor (33). In addition, low-temperature starting of the rotor is facilitated.

    摘要翻译: PCT No.PCT / JP97 / 01948 Sec。 371日期:1998年2月5日 102(e)1998年2月5日PCT 1997年6月9日PCT公布。 第WO97 / 47487号公报 日期1997年12月18日作为设置有转子(33)的车辆发热体中的粘性流体(F),具有随着转子(33)的剪切速度增加的表观粘度降低的非牛顿流体(例如 ,一种硅油)。 粘性流体(F)的标称粘度在10,000cSt至200,000cSt的范围内。 如果使用这种粘性流体,粘性流体(F)即使在通过转子(33)的过度旋转使流体(F)受到过度剪切的情况下也能在延长的时间内保持其剪切发热功能。 此外,转子的低温启动也容易。

    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:US6047896A

    公开(公告)日:2000-04-11

    申请号:US262723

    申请日:1999-03-04

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

    CPC分类号: F24J3/003

    摘要: A viscous fluid type heating apparatus capable of achieving both reliable prevention of deterioration in the heat-generating performance of a viscous fluid and reliable prevention of leakage of the viscous fluid from the apparatus, and having a heat generating chamber provided with a first and a second storing region for storing a silicone oil to avoid an application of a shearing action from a rotor element to the viscous fluid and a heat generating gap. The silicone oil is held in the heat generating chamber so that it is able to flow between the heat generating gap and the first storing region which is directly affected by a thermal condition in the heat generating gap. The second storing region is substantially separated from the first storing region and is not directly affected by the thermal condition in the heat generating gap. The flow of the silicone oil between the first and second storing regions is adjustable by a movable element.

    摘要翻译: 一种粘性流体型加热装置,其能够可靠地防止粘性流体的发热性能的劣化,并且可靠地防止粘性流体从装置泄漏,并且具有设置有第一和第二 用于存储硅油的存储区域以避免施加从转子元件到粘性流体的剪切作用和发热间隙。 硅油被保持在发热室中,使得其能够在发热间隙和直接受发热间隙中的热条件影响的第一储存区域之间流动。 第二存储区域与第一存储区域基本分离,并且不直接受到发热间隙中的热条件的影响。 第一和第二存储区域之间的硅油的流动可通过可移动元件调节。

    Variable heat generation viscous fluid type heat generator
    7.
    发明授权
    Variable heat generation viscous fluid type heat generator 失效
    可变发热粘稠流体型发热体

    公开(公告)号:US5901670A

    公开(公告)日:1999-05-11

    申请号:US75687

    申请日:1998-05-11

    IPC分类号: F24J3/00 F22B3/06

    CPC分类号: F24J3/003

    摘要: A variable heat generating viscous fluid type heat generator having a housing assembly including movable and fixed plate members arranged to define an axially bounded region in which a heat generating chamber is formed to have an axial width which is changed by the axial movement of the movable plate member with respect to the fixed plate member within the housing assembly by the controlled operation of the moving unit. The change in the axial width of the heat generating chamber causes a change in the gap size of a fluid filled gap between the outer face of the rotor element and the inner wall surface of the heat generating chamber and, accordingly, the heat generating performance of the viscous fluid type heat generator is adjustably varied.

    摘要翻译: 一种可变发热粘性流体型发热器,其具有壳体组件,该壳体组件包括可移动和固定板构件,其被布置成限定轴向限定区域,其中形成有发热室,其轴向宽度由可动板的轴向运动而改变 通过移动单元的受控操作相对于壳体组件内的固定板构件的构件。 发热室的轴向宽度的变化导致转子元件的外表面和发热室的内壁表面之间的填充液体的间隙的间隙尺寸的变化,因此,发热性能 粘性流体型发热体可调节地变化。

    Vehicle heaters
    8.
    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 maintaining reliable
heat-generating-performance
    9.
    发明授权
    Viscous fluid type heat generator with means for maintaining reliable heat-generating-performance 失效
    粘性流体式发热器具有可靠的发热性能

    公开(公告)号:US5875742A

    公开(公告)日:1999-03-02

    申请号:US62849

    申请日:1998-04-20

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

    CPC分类号: F24J3/003

    摘要: A viscous fluid type heat generator having a sealed heat generating chamber in which heat generation in the viscous fluid is carried out in response to the rotation of a rotor element received in the heat generating chamber and applying a shearing action to the viscous fluid, the sealed heat generating chamber having front and rear heat generating chamber portions on both sides of the rotor element and a large annular gap extending between the front and rear heat generating chamber portions and surrounding the rotor element to provide a fluid communication between the front and rear heat generating chamber portions in order to prevent the viscous fluid in the first and second heat generating portions from being unequally degraded.

    摘要翻译: 一种粘性流体型热发生器,具有密封的发热室,其中响应于容纳在发热室中的转子元件的旋转而执行粘性流体中的发热并对粘性流体施加剪切作用,密封 所述发热室在所述转子元件的两侧具有前后发热室部分和在所述前后发热室部分之间延伸并包围所述转子元件的大环形间隙,以在所述前后发热室之间提供流体连通 以防止第一和第二发热部分中的粘性流体不均匀地劣化。

    Viscous fluid type heat generators
    10.
    发明授权
    Viscous fluid type heat generators 失效
    粘性流体型发热体

    公开(公告)号:US5788151A

    公开(公告)日:1998-08-04

    申请号:US946264

    申请日:1997-10-07

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

    CPC分类号: F24J3/003

    摘要: A viscous fluid type heat generator includes a housing assembly defining a heat generating chamber and a heat receiving chamber for permitting a heat exchanging fluid to circulate therethrough to receive heat from the heat generating chamber. A rotor element is supported by the housing assembly separately from the drive shaft to be rotationally driven by the 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 a shearing stress applied by the rotation of the rotor element. Frictional coupling means are provided for frictionally coupling the drive shaft with the rotor element and for mechanically transmitting a rotation of the drive shaft to the rotor element to permit the rotor element to rotate in the heat generating chamber at a speed not higher than a predetermined thermal limit speed. If the rotation speed of the rotor element 22 exceeds the predetermined thermal limit speed, the viscous fluid could generate excessive heat, which would probably accelerate the thermal degradation of the viscous fluid.

    摘要翻译: 粘性流体型热发生器包括限定发热室的壳体组件和用于允许热交换流体在其中循环以从发热室接收热量的热接收室。 转子元件由壳体组件与驱动轴分开支撑,由驱动轴旋转驱动以在发热室内转动。 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,以在通过转子元件的旋转施加的剪切应力下产生热量。 摩擦联接装置用于将驱动轴与转子元件摩擦联接,并将驱动轴的旋转机械地传递到转子元件,以允许转子元件在发热室内以不高于预定热能的速度旋转 极限速度 如果转子元件22的旋转速度超过预定的热限制速度,则粘性流体可能产生过多的热量,这可能加速粘性流体的热降解。