Variable capacity compressor having adjustable crankpin throw structure
    1.
    发明授权
    Variable capacity compressor having adjustable crankpin throw structure 有权
    可变容量压缩机具有可调节的曲柄销扔结构

    公开(公告)号:US06446451B1

    公开(公告)日:2002-09-10

    申请号:US09820983

    申请日:2001-03-30

    IPC分类号: F25B100

    摘要: A two-stage reciprocating compressor is provided. The compressor includes a block with a single cylinder and associated single compression chamber and single piston. The compressor further includes a crankshaft. The crankshaft has an eccentric crankpin that is operatively connected to the piston. A reversible motor is provided to rotate the crankshaft in a forward direction and in a reverse direction. An eccentric cam is rotatably mounted on the eccentric crankpin. The eccentric cam is held stationary with respect to the crankpin when the crankshaft is rotating in the forward direction. When rotating in the forward direction, the crankshaft drives the piston at a full stroke between a bottom position and a top dead center position. The eccentric cam rotates with respect to the crankpin when the crankshaft is rotating in the reverse direction. When rotating in the reverse direction, the crankshaft drives the piston at a reduced stroke between an intermediate position and the top dead center position.

    摘要翻译: 提供了两级往复式压缩机。 压缩机包括具有单个气缸和相关联的单个压缩室和单个活塞的块。 压缩机还包括曲轴。 曲轴具有可操作地连接到活塞的偏心曲柄销。 提供可逆电动机以使曲轴沿正向和相反方向旋转。 偏心凸轮可旋转地安装在偏心曲柄销上。 当曲轴沿向前方向旋转时,偏心凸轮相对于曲柄销保持静止。 当沿向前方向旋转时,曲轴在底部位置和上止点位置之间以全行程驱动活塞。 当曲轴沿相反方向旋转时,偏心凸轮相对于曲柄销转动。 当沿相反方向旋转时,曲轴在中间位置和上止点位置之间以较小行程驱动活塞。

    Two stage reciprocating compressors and associated HVAC system and methods
    2.
    发明授权
    Two stage reciprocating compressors and associated HVAC system and methods 有权
    两级往复式压缩机及相关HVAC系统及方法

    公开(公告)号:US06389823B1

    公开(公告)日:2002-05-21

    申请号:US09606412

    申请日:2000-06-29

    IPC分类号: F25D1700

    摘要: A two stage reciprocating compressor and associated HVAC systems and methods are disclosed. The reciprocating compressor includes a crankshaft having an eccentric crankpin, a reversible motor for rotating the crankshaft in a forward and a reverse direction, and an eccentric, two position cam rotatably mounted over the crankpin. The crankshaft and cam combine to cause the piston to have a first stroke when the motor operates in the forward direction and a second stroke when the motor operates in the reverse direction. The cam and crankpin also include stabilization means to restrict the relative rotation of the cam about the crankpin. A lubrication system is provided to lubricate the engaging surfaces of the crankshaft and cam and between the cam and the bearing surface of the connecting rod. There is also provided a control for selectively operating the motor either in the forward direction at a first power load or in the reverse direction at a reduced second power load. A protector for the motor is also provided. In addition, the application of the reciprocating compressor to both air conditioning and heat pump systems is disclosed.

    摘要翻译: 公开了两级往复式压缩机和相关的HVAC系统和方法。 往复式压缩机包括具有偏心曲柄销的曲轴,用于使曲轴向前和向后旋转的可逆电动机和可旋转地安装在曲柄销上的偏心的两位置凸轮。 当电动机在正向工作时,曲轴和凸轮组合以使活塞具有第一冲程,并且当电动机沿相反方向工作时,该活塞具有第一冲程。 凸轮和曲柄销还包括限制凸轮围绕曲柄销的相对旋转的稳定装置。 提供润滑系统以润滑曲轴和凸轮的接合表面以及凸轮与连杆的支承表面之间。 还提供了一种用于在减小的第二功率负载下在第一功率负载或反向的方向上选择性地操作电动机的控制。 还提供电机保护器。 此外,公开了往复式压缩机对空调和热泵系统的应用。

    Variable capacity compressor
    3.
    发明授权
    Variable capacity compressor 失效
    可变容量压缩机

    公开(公告)号:US06099259A

    公开(公告)日:2000-08-08

    申请号:US13154

    申请日:1998-01-26

    IPC分类号: F04B39/00 F04B49/12 F04B49/00

    摘要: For a refrigerant compressor having two capacities, a camming structure operable in different manners depending on direction of crankshaft rotation, to achieve each capacity while providing top dead center piston operation thru the use of a circular cam bushing which is eccentrically, rotatably mounted on the crankshaft eccentric and within the connecting rod bearing wherein the combined eccentricities of the bushing and the eccentric equal the primary stroke of the piston. A first stop mechanism is provided for stabilizing the bushing on the eccentric upon rotation of the crankshaft in one direction whereby the eccentricities of the eccentric and bushing become aligned and remain so during synchronous rotational orbiting motion of the eccentric and bushing during rotation of the crankshaft for producing full stroke and full capacity. A second stop mechanism is provided for stabilizing the bushing within the bearing upon opposite rotation of the crankshaft whereby the bushing eccentricity becomes and remains substantially aligned with the connecting rod stroke axis while the eccentric moves alone thru its rotational orbit for producing reduced stroke and reduced capacity. A unique electrical control system is also provided for a reversible electric induction motor for selectively and efficiently driving the compressor crankshaft in either direction for providing the different capacities.

    摘要翻译: 对于具有两个容量的制冷剂压缩机,可以根据曲轴旋转的方向以不同的方式操作的凸轮结构,以通过使用偏心地可旋转地安装在曲轴上的圆形凸轮衬套来提供上止点活塞操作来实现每个容量 偏心的和在连杆轴承内,其中衬套和偏心轮的组合偏心等于活塞的主冲程。 提供了第一止动机构,用于在曲轴在一个方向上旋转时使偏心轮上的衬套稳定,由此偏心轮毂和衬套的偏心度变得对准并且在曲轴旋转期间在偏心轮和衬套的同步旋转轨道运动期间保持 产生全中风和全能力。 提供了第二止动机构,用于在曲轴的相反转动时使轴承内的轴承稳定,由此套筒偏心度变得并保持与连杆行程轴线基本上对准,而偏心通过其旋转轨道单独移动以产生减小的行程和减小的容量 。 还提供了一种用于可逆电感应电动机的独特的电气控制系统,用于在任一方向上有选择地和有效地驱动压缩机曲轴,以提供不同的容量。

    Variable capacity compressor having two-step motor strength adjustability
    4.
    发明授权
    Variable capacity compressor having two-step motor strength adjustability 失效
    可变容量压缩机具有两步电机强度可调性

    公开(公告)号:US6040679A

    公开(公告)日:2000-03-21

    申请号:US019834

    申请日:1998-02-06

    IPC分类号: H02P1/44 H02P25/04 H02P1/26

    CPC分类号: H02P1/44 H02P25/04

    摘要: An electrical control system for a variable capacity compressor having an A/C motor is provided. The control system includes a first circuit that has a start winding in series with a capacitor, a second circuit that has a main winding. The control system also includes a third circuit that includes the start winding and a fourth circuit that includes the main winding in series with the capacitor. There is also provided a power supply line that provides power to each of the circuits. The control system further includes a first switch and a second switch, both of which are responsive to loading conditions. The first switch operates to connect the first and second circuits with the power supply line to run the compressor for high load operation and the second switch operates to connect the third and fourth circuits with the power supply line to run the compressor for partial load operation.

    摘要翻译: 提供了一种具有A / C电动机的可变容量压缩机的电气控制系统。 控制系统包括具有与电容器串联的起动绕组的第一电路,具有主绕组的第二电路。 控制系统还包括包括起动绕组的第三电路和包括与电容器串联的主绕组的第四电路。 还提供了一个向每个电路供电的电源线。 控制系统还包括第一开关和第二开关,两者都响应负载条件。 第一开关操作以将第一和第二电路与电源线连接以运行用于高负载操作的压缩机,并且第二开关操作以将第三和第四电路与电源线连接以运行用于部分负载操作的压缩机。

    Adjustable crankpin throw structure having improved throw stabilization means
    5.
    发明授权
    Adjustable crankpin throw structure having improved throw stabilization means 失效
    具有改进的抛掷稳定装置的可调曲柄销扔结构

    公开(公告)号:US06953324B1

    公开(公告)日:2005-10-11

    申请号:US09584183

    申请日:2000-05-31

    摘要: A stabilizing structure for a throw adjusting eccentric cam in a two-stage reciprocating compressor is provided. The compressor includes a block that has at least one cylinder with an associated compression chamber and piston, a crankshaft that includes an eccentric crankpin, and a reversible motor for rotating the crankshaft in a forward and a reverse direction. An eccentric, two position cam is rotatably mounted over the crankpin. The cam rotates to and operates at a first position relative to said crankpin when the motor is running in the forward direction and rotates to and operates at a second position relative to said crankpin when the motor is running in the reverse direction. The combined eccentricities of the crankpin and the cam cause the piston to have a first stroke when the motor operates in the forward direction and a second stroke when the motor operates in the reverse direction. There is also provided a control for selectively operating the motor either in the forward direction or in the reverse direction.

    摘要翻译: 提供了一种用于两级往复式压缩机中的抛出调节偏心凸轮的稳定结构。 压缩机包括具有至少一个具有相关联的压缩室和活塞的气缸的块,包括偏心曲柄销的曲轴和用于沿正向和反向方向旋转曲轴的可逆电动机。 偏心的两位置凸轮可旋转地安装在曲柄销上。 当马达正向行进时,凸轮转动到相对于所述曲柄销的第一位置并且在马达沿相反方向运行时旋转到并运行在相对于所述曲柄销的第二位置处的第一位置。 曲轴销和凸轮的组合偏心使得当电动机沿正向工作时,活塞具有第一冲程,当电动机沿相反方向工作时,该活塞具有第一行程。 还提供了用于在向前方向或相反方向上选择性地操作电动机的控制。

    Check valve mounted adjacent scroll compressor outlet
    7.
    发明授权
    Check valve mounted adjacent scroll compressor outlet 有权
    止回阀安装在相邻的涡旋压缩机出口

    公开(公告)号:US06227830B1

    公开(公告)日:2001-05-08

    申请号:US09366808

    申请日:1999-08-04

    IPC分类号: F04C1804

    摘要: Several discharge check valve arrangements for scroll compressors move the check valve closer to the discharge port and the compression chambers. This reduces the amount of discharge pressure backflow, and thus reduces the amount of reverse rotation at shutdown. In one type of check valve arrangement, a plug is mounted within a check valve chamber to provide a stop for the check valve. The plug allows the check valve to seat against its valve seat while the compressor is operating to allow gas to flow around the check valve into a discharge plenum. At shutdown, the check valve arrangement is constructed to cause the check valve to rapidly close the discharge port. In other arrangements, the discharge check valve assembly may be mounted in a separator plate as a separate valve plug. This embodiment is similar to an earlier embodiment in the basic operation of the check valve.

    摘要翻译: 用于涡旋压缩机的多个排放止回阀装置将止回阀移动到更靠近排出口和压缩室的位置。 这减少了排出压力的回流量,从而减少了关闭时的反转量。 在一种类型的止回阀装置中,塞子安装在止回阀室内以为止回阀提供停止。 当压缩机运行时,该插头允许止回阀抵靠其阀座座位,以允许气体在止回阀周围流动到排气室。 关闭时,止回阀装置构造成使止回阀快速关闭排放口。 在其他布置中,排放止回阀组件可以作为单独的阀塞安装在隔板中。 该实施例与止回阀的基本操作中的早期实施例类似。

    Fluid measuring valve and system to measure miles per gallon of a vehicle
    8.
    发明授权
    Fluid measuring valve and system to measure miles per gallon of a vehicle 失效
    液体测量阀和系统来测量车辆每加仑的里程

    公开(公告)号:US4020683A

    公开(公告)日:1977-05-03

    申请号:US698099

    申请日:1976-06-21

    申请人: Michael R. Young

    发明人: Michael R. Young

    IPC分类号: F02D35/00 G01F9/00

    CPC分类号: G01F9/001

    摘要: A fuel measuring system which accurately measures fuel consumed by a vehicle and the distance traveled by the vehicle and provides a detectable signal of distance traveled per quantity of fuel consumed. The system includes a valve with a reservoir which measures fuel flow from the fuel pump. A speed sensor provides a signal indicative of a given distance traveled by the vehicle. The number of times the reservoir is filled and unfilled with fuel is compared via a logic circuit with a signal from the speed sensor to provide a detectable readout of distance traveled by the vehicle per quantity of fuel consumed. A valve may be used by itself to measure fluid flow in a given passage.

    摘要翻译: 一种能精确地测量车辆消耗的燃料和车辆行进的距离的燃料测量系统,并且提供每消耗的燃料消耗的行驶距离的可检测信号。 该系统包括具有储存器的阀,其测量来自燃料泵的燃料流量。 速度传感器提供指示由车辆行驶的给定距离的信号。 通过逻辑电路与来自速度传感器的信号比较储存器填充和未填充燃料的次数,以提供可消除的车辆每消耗的燃料消耗的距离的读数。 阀本身可以用于测量给定通道中的流体流动。

    Lightweight carrier for golf clubs
    9.
    发明授权
    Lightweight carrier for golf clubs 有权
    高尔夫俱乐部的轻型载体

    公开(公告)号:US07857150B2

    公开(公告)日:2010-12-28

    申请号:US11957552

    申请日:2007-12-17

    申请人: Michael R. Young

    发明人: Michael R. Young

    IPC分类号: A63B55/00

    摘要: A lightweight carrier for golf clubs adapted for substantially upright positioning on the ground when not being carried, including a hollow tubular support that duals as a golf ball holder, a handle affixed near the top of the tubular support or at some point along the tubular support, a club holder top affixed near the top of the tubular support or at some point along the tubular support, a club holder base affixed at or near the bottom of the tubular support, one or more pins extending substantially axially from the base adapted to penetrate into the ground and support the carrier in an upright position when not being carried, and a pin cover to cover the pins while the carrier is being carried.

    摘要翻译: 一种用于高尔夫球杆的轻质载体,适于在不被运送时基本上竖立定位在地面上,包括双重作为高尔夫球保持器的中空管状支撑件,固定在管状支撑件顶部附近的手柄或沿着管状支撑件 ,附接在管状支撑件的顶部附近或在沿着管状支撑件的某一点处的球杆保持器顶部,固定在管状支撑件的底部或附近的球杆保持器底座,一个或多个从基部轴向延伸的销,其适于穿透 进入地面并且不承载时将托架支撑在直立位置,以及在托架被承载时覆盖销的销盖。

    Oil return for reduced height scroll compressor
    10.
    发明授权
    Oil return for reduced height scroll compressor 有权
    降低高度涡旋压缩机的回油

    公开(公告)号:US06386840B1

    公开(公告)日:2002-05-14

    申请号:US09498449

    申请日:2000-02-04

    IPC分类号: F04B1700

    摘要: A scroll compressor has a reduced height by having its suction tube aligned with its motor stator windings. The oil is returned from the scroll compressor to a compressor sump by confining the oil to flow through any of several structures such that it is isolated from refrigerant passing into a suction chamber through the suction tube. In this way, the oil which has been typically returned between the stator and the inner wall of the housing does not communicate with the refrigerant which is entering the housing. While the invention is shown in scroll compressor, it has benefits in other type compressors.

    摘要翻译: 涡旋压缩机通过使其吸管与其电动机定子绕组对准而具有降低的高度。 油通过限制油流过多个结构中的任何一个而从涡旋压缩机返回到压缩机油槽,使得其与通过吸入管进入吸入室的制冷剂隔离。 以这种方式,通常在定子和壳体的内壁之间返回的油不与进入壳体的制冷剂连通。 虽然在涡旋压缩机中示出了本发明,但是在其它类型的压缩机中具有优点。