Double-headed and swash plate type stirling engine
    1.
    发明授权
    Double-headed and swash plate type stirling engine 失效
    双头和斜盘式斯特林发动机

    公开(公告)号:US5343704A

    公开(公告)日:1994-09-06

    申请号:US17624

    申请日:1993-02-12

    摘要: A double-headed swash plate type Stirling engine includes double headed pistons defining front spaces and rear spaces and anchored to the swash plate by shoes. Thus, the reciprocal movement of the double-headed pistons, resulting from the expansion and compression of an operating gas in the front and rear spaces, are directly converted into the rotary movement of the swash plate. Hence, the Stirling engine has a very simplified construction.

    摘要翻译: 双头旋转斜盘式斯特林发动机包括双头活塞,限定前部空间和后部空间,并通过鞋锚固到斜盘。 因此,由于前后空间中的工作气体的膨胀和压缩导致的双头活塞的往复运动被直接转换成斜盘的旋转运动。 因此,斯特林发动机的结构非常简单。

    Hydraulic driving system
    2.
    发明授权
    Hydraulic driving system 失效
    液压驱动系统

    公开(公告)号:US5251537A

    公开(公告)日:1993-10-12

    申请号:US913603

    申请日:1992-07-14

    摘要: A hydraulic driving system uses a variable capacity type swash plate piston pump that discharges a fixed quantity of operation oil. The piston pump is provided with a swash plate and a swash-plate tilt angle control mechanism. The pump is operated by the engine to drawing discharge oil whose quantity corresponds to the tilt angle of the swash plate. An oil passage provided with a restriction, is connected to the discharge side of the piston pump. A control valve functions in accordance with the pressure difference between the input and output sides of that restriction to feed operation oil to the tilt angle control mechanism via the oil passage. A tilt angle generating mechanism in the tilt angle control mechanism, causes the oil controlled by the control valve to act on the swash plate in order to increase its tilt angle. A tilt angle return mechanism in the tilt angle control mechanism urges the swash plate to decrease the tilt angle. A switching valve is provided between the tilt angle generating mechanism and the control valve, and is switchable between at two positions. With the valve located at the first switching position, the action of the operation oil to the tilt angle generating mechanism is suppressed. With the valve set at the second switching position, the operation oil is allowed to act on the tilt angle generating mechanism via the control valve. Consequently, when the pump is driven, the tilt angle is minimized to reduce the load on the engine.

    摘要翻译: 液压驱动系统使用可变容量型斜盘活塞泵,其排出固定量的操作油。 活塞泵设有斜盘和斜板倾斜角控制机构。 该泵由发动机操作以抽出其量对应于斜盘倾斜角的排出油。 具有限制的油路连接到活塞泵的排出侧。 控制阀根据该限制的输入侧和输出侧之间的压力差,通过油路将操作油供给到倾斜角度控制机构。 倾斜角度控制机构中的倾斜角产生机构使由控制阀控制的油作用在斜盘上以增加倾斜角。 倾斜角度控制机构中的倾斜角度返回机构促使斜盘减小倾斜角度。 切换阀设置在倾斜角产生机构和控制阀之间,并且可在两个位置之间切换。 当阀位于第一切换位置时,​​操作油对倾斜角产生机构的作用被抑制。 当阀设置在第二切换位置时,​​操作油经由控制阀作用在倾斜角产生机构上。 因此,当泵被驱动时,倾斜角被最小化以减小发动机的负载。

    Flow dividing pump
    3.
    发明授权
    Flow dividing pump 失效
    分流泵

    公开(公告)号:US5285641A

    公开(公告)日:1994-02-15

    申请号:US788248

    申请日:1991-11-05

    摘要: A compact and light flow dividing pump is disclosed. The pump includes a housing having an end plate attached to one end thereof. The end plate has a fluid suction port and a pair of fluid discharge ports. A pump mechanism is provided in the housing for receiving fluid through the suction port and discharging the received fluid through the discharge ports. A plurality of discharge passages are formed in the end plate between the pump mechanism and the discharge ports. A control valve is also provided in the end plate to control the flow rate of fluid in the discharge passages.

    摘要翻译: 公开了一种紧凑且轻便的分流泵。 泵包括具有附接到其一端的端板的壳体。 端板具有流体吸入口和一对流体排出口。 泵机构设置在壳体中,用于通过吸入口接收流体并且通过排出口排出所接收的流体。 在泵机构和排出口之间的端板中形成有多个排出通道。 控制阀还设置在端板中以控制排出通道中的流体的流速。

    Automotive heating apparatus
    4.
    发明授权
    Automotive heating apparatus 失效
    汽车加热装置

    公开(公告)号:US5230326A

    公开(公告)日:1993-07-27

    申请号:US967017

    申请日:1992-10-27

    IPC分类号: B60H1/03 B60H1/14 F04C15/00

    摘要: An automotive heating apparatus includes a cylinder block forming an enclosed space therein, the gear pump means enclosed in the cylinder block, and a water jacket formed in the cylinder block outside the gear pump means. The gear pump means includes an input shaft connected to an engine and disposed in the enclosed space, a driving gear fixed to the input shaft and disposed in the enclosed space, a driven gear meshing with the driving gear and disposed in the enclosed space, and a viscous fluid sealed in the enclosed space. In the automotive heating apparatus, the viscous fluid is forcibly transferred from a suction side to a discharge side by the rotation of the driving gear and the driven gear, and at the same time there is caused a back flow of the viscous fluid resulting from an internal leakage from the discharge side to the suction side. Thus, the automotive heating apparatus stirs and shears the viscous fluid and increases the viscous fluid internal energy in the enclosed space, and it converts the heat generated by the viscous fluid to a temperature increment of circulating water through the water jacket. Hence, the automotive heating apparatus can not only achieve the heating in the automotive passenger room relatively quickly after starting the engine, but also produces a good on-boardability and a reduction in the manufacturing cost.

    摘要翻译: 汽车加热装置包括在其中形成封闭空间的气缸体,封闭在气缸体中的齿轮泵装置和形成在齿轮泵装置外部的气缸体中的水套。 齿轮泵装置包括连接到发动机并设置在封闭空间中的输入轴,固定到输入轴并设置在封闭空间中的驱动齿轮,与驱动齿轮啮合并设置在封闭空间中的从动齿轮,以及 密封在封闭空间中的粘性流体。 在汽车加热装置中,通过驱动齿轮和从动齿轮的旋转,将粘性流体从吸入侧强制地输送到排出侧,同时,由 从排出侧到吸入侧的内部泄漏。 因此,汽车加热装置搅动和剪切粘性流体并增加封闭空间中的粘性流体内部能量,并且将由粘性流体产生的热量转换成通过水套的循环水的温度增量。 因此,汽车加热装置不仅可以在启动发动机之后相对较快地实现汽车乘客室内的加热,而且还能够实现良好的车载性和制造成本的降低。

    Compressor with improved piston for lubricating the coupling portion
between the piston and the driving body
    5.
    发明授权
    Compressor with improved piston for lubricating the coupling portion between the piston and the driving body 失效
    具有改进的活塞的压缩机,用于润滑活塞和驱动体之间的联接部分

    公开(公告)号:US06123513A

    公开(公告)日:2000-09-26

    申请号:US909707

    申请日:1997-08-08

    CPC分类号: F04B27/0878

    摘要: A piston for use in a compressor that compresses gas containing lubricating oil is disclosed. The compressor has a crank chamber and cylinder bores for accommodating the pistons. A swash plate is located in the crank chamber and is supported on a drive shaft for integrally rotating with the drive shaft. The swash plate is operably connected to the pistons by shoes to convert the rotation of the drive shaft to reciprocation of each piston. Each piston has a head for compressing the gas supplied to the cylinder bore and a skirt projecting from the head toward the crank chamber. The skirt has a slot for receiving the swash plate by means of the shoes. A rib is formed on an inner wall of the slot and extends parallel to the axis of the piston. When the swash plate rotates, swirling gas in the crank chamber collides against the rib. When the gas collides against the rib, the oil contained in the gas separates from the gas and is guided to the shoes.

    摘要翻译: 公开了一种用于压缩含有润滑油的气体的压缩机的活塞。 压缩机具有用于容纳活塞的曲柄室和气缸孔。 斜盘位于曲柄室中,并被支撑在与驱动轴一体旋转的驱动轴上。 斜盘通过鞋可操作地连接到活塞,以将驱动轴的旋转转换成每个活塞的往复运动。 每个活塞具有用于压缩供应到气缸孔的气体的头部和从头部向曲柄室突出的裙部。 裙子有一个槽,用于通过鞋子接收斜盘。 肋形成在槽的内壁上并且平行于活塞的轴线延伸。 当斜盘旋转时,曲柄室内的旋转气体与肋碰撞。 当气体与肋碰撞时,包含在气体中的油从气体中分离并被引导到鞋中。

    Piston type variable displacement compressor
    7.
    发明授权
    Piston type variable displacement compressor 失效
    活塞式可变排量压缩机

    公开(公告)号:US5624240A

    公开(公告)日:1997-04-29

    申请号:US266130

    申请日:1994-06-27

    IPC分类号: B60H1/32 F04B27/18 F04B1/29

    CPC分类号: F04B27/1804 B60H1/3222

    摘要: Disclosed is a compressor having a drive shaft in a crank chamber and a swash plate supported on the drive shaft for integral rotation therewith to drive a piston in a cylinder bore. The piston compresses gas sucked from a suction chamber into the cylinder bore and discharges the compressed gas to a discharge chamber and the amount of the discharged gas is variable between a minimum and maximum values based on variation of the inclined angle of the swash plate between a minimum and maximum values. The compressor comprises a passage for leading the gas into the crank chamber from the discharge chamber to alter the inclined angle of the swash plate, a valve for selectively opening and closing the passage to lead the gas into the crank chamber via the passage when the valve opens the passage, and a control apparatus for controlling the inclined angle of the swash plate, which operates in accordance with the operation of the valve to hold the swash plate at the minimum inclined angle when the valve means opens the passage.

    摘要翻译: 公开了一种压缩机,其具有曲柄室中的驱动轴和支撑在驱动轴上以与其一体旋转的斜盘,以驱动气缸孔中的活塞。 活塞将从吸入室吸入的气体压缩到气缸孔中,并将压缩气体排出到排放室,并且排出气体的量根据斜盘的倾斜角度的变化在最小值和最大值之间变化 最小值和最大值。 压缩机包括用于将气体从排出室引导到曲柄室中以改变斜盘的倾斜角度的通道,用于选择性地打开和关闭通道的阀,以便当阀门经由通道经由通道将气体引导到曲柄室中 打开通道,以及用于控制斜盘的倾斜角度的控制装置,其在阀装置打开通道时根据阀的操作操作以将斜盘保持在最小倾斜角度。

    Variable displacement compressor
    8.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US5547346A

    公开(公告)日:1996-08-20

    申请号:US331563

    申请日:1994-10-28

    CPC分类号: F04B27/1804 F04B49/022

    摘要: In a housing 1, 2, a rotor 11 is secured to a drive shaft 6 and a sleeve 12 is supported movably. A rotary swash plate 14 is tiltably supported on the sleeve 12 and is coupled to the rotor 11. Coupled to the rotary swash plate 14 are pistons 8 which move in the respective bores 9. A fluid is supplied to each bore 9 from a suction chamber 20, and a fluid compressed by each piston 8 is discharged to a discharge chamber 21. A control valve 25 controls the difference between the pressure in the suction chamber 20 and the pressure in a crank chamber 5 to change the inclination angle of the rotary swash plate 14, so that the discharge displacement of a compressor becomes variable. In the housing 1, a spool 32 is movably provided while enclosing the drive shaft 6. With the spool 32 entered in the crank chamber 5, when the sleeve 12 engages with the spool 32, the movement of the rotary swash plate 14 is restricted to the position that sets the discharge displacement of the discharge chamber 21 to a predetermined restricted displacement. By supplying the pressure in the discharge chamber 21 via a pressure supply passage 35 to retract the spool 32 from the crank chamber 5, the rotary swash plate 14 is permitted to move to the position where the discharge displacement to the discharge chamber 21 becomes zero.

    摘要翻译: PCT No.PCT / JP94 / 00379 Sec。 371日期:1994年10月28日 102(e)日期1994年10月28日PCT 1994年3月9日PCT公布。 公开号WO95 / 24557 日期1995年9月14日在壳体1,2中,转子11固定在驱动轴6上,套筒12被可移动地支撑。 旋转斜盘14可倾斜地支撑在套筒12上并联接到转子11.与旋转斜盘14连接的是活塞8,其在相应的孔9中移动。流体从吸入室 20,并且由各活塞8压缩的流体被排出到排出室21.控制阀25控制吸入室20的压力与曲柄室5的压力之间的差异,以改变旋转斜盘的倾斜角度 板14,使得压缩机的排出位移变得可变。 在壳体1中,卷轴32可移动地设置,同时包围驱动轴6.当卷轴32进入曲柄室5中时,当套筒12与卷轴32接合时,旋转斜盘14的运动被限制为 将排出室21的排出位置设定为规定的限制位移的位置。 通过经由压力供给路35向排出室21供给压力,使卷轴32从曲轴室5收回,旋转斜盘14被允许移动到排出室21的排出位置变为零的位置。

    Variable capacity type swash plate compressor
    9.
    发明授权
    Variable capacity type swash plate compressor 失效
    可变容量型斜盘压缩机

    公开(公告)号:US5387091A

    公开(公告)日:1995-02-07

    申请号:US105746

    申请日:1993-08-12

    摘要: A variable capacity type swash plate compressor includes a novel hinge means. The hinge means includes a supporter arm, a main guide pin, and an auxiliary guide pin. The supporter arm is disposed on the rotor projectably therefrom toward the swinging swash plate, and has a main guide hole extending perpendicularly with the driving shaft. The main guide pin is inserted rotatably into the main guide hole. The auxiliary guide pin is inserted slidably into a hole, formed in one of the main guide pin and the swinging swash plate, perpendicularly with the main guide pin at one end, and it is fixed to another one of the main guide pin and the swinging swash plate at the other end. With the hinge means, the top clearances of the pistons can be always maintained virtually uniformly, and the moments resulting from the compression reactive forces can be inhibited from interfering with the discharge capacity control. Additionally, the compressor can attain the reduction in the manufacturing costs.

    摘要翻译: 可变容量型斜盘压缩机包括新颖的铰链装置。 铰链装置包括支撑臂,主导向销和辅助导向销。 支撑臂臂可摆动地设置在转子上,并具有与驱动轴垂直延伸的主导向孔。 主引导销可旋转地插入主引导孔。 辅助引导销可滑动地插入孔中,形成在主导向销和摆动斜盘之一中,其一端与主导销垂直,并且固定到主导销和摆动中的另一个 斜盘在另一端。 利用铰链装置,可以始终保持活塞的顶部间隙几乎均匀地保持,并且可以抑制由压缩反作用力产生的力矩妨碍排放能力控制。 此外,压缩机可以实现制造成本的降低。

    Sealing plug device for a refrigerant compressor
    10.
    发明授权
    Sealing plug device for a refrigerant compressor 失效
    用于制冷剂压缩机的密封塞装置

    公开(公告)号:US5988223A

    公开(公告)日:1999-11-23

    申请号:US979976

    申请日:1997-11-26

    CPC分类号: F04C29/00 F04C23/008

    摘要: A removable sealing plug device for protecting the interior of a refrigerant compressor from dust, dirt, and corrosion during storage and/or transport of the compressor before it is assembled into a refrigerating system, including a plug element made of a rubber material and having a body portion adapted to being sealingly fitted in an inlet and/or outlet port of the compressor and a columnar head portion formed in an upper face of the body portion, and a base plate element having a through-bore in which the columnar head of the plug element is fitted with an interference fit, the base plate being secured to the outer circumference of the compressor, by using an existing threaded hole and a screw bolt, to hold the plug element between the base plate element and the outer circumference of the compressor. The plug element of the sealing plug device is provided with a handle portion extending laterally from the body portion thereof to permit the sealing plug device to be easily removed from the inlet port and/or outlet port of the compressor.

    摘要翻译: 一种可拆卸的密封塞装置,其用于在压缩机组装成制冷系统之前储存和/或运输压缩机期间保护制冷剂压缩机的内部免受灰尘,污垢和腐蚀,包括由橡胶材料制成的塞子元件 适于密封地装配在压缩机的入口和/或出口端的主体部分和形成在主体部分的上表面中的柱状头部,以及具有通孔的基板元件,其中柱状头部 插头元件配有过盈配合,基板通过使用现有的螺纹孔和螺栓固定到压缩机的外周,以将插头元件保持在基板元件和压缩机的外周之间 。 密封塞装置的插头元件设置有从其主体部分横向延伸的手柄部分,以允许密封塞装置容易地从压缩机的入口端口和/或出口端口移除。