Piston type compressor
    1.
    发明申请
    Piston type compressor 审中-公开
    活塞式压缩机

    公开(公告)号:US20050265855A1

    公开(公告)日:2005-12-01

    申请号:US11136955

    申请日:2005-05-24

    IPC分类号: F04B1/12 F04B27/08 F04B27/10

    CPC分类号: F04B27/1018

    摘要: The piston type compressor includes a cylinder block, a rotary shaft, a plurality of pistons, a rotary valve and radial load transmission means. The radial load transmission means transmits a radial load caused by compression reaction force acting on the piston, which is on its compression stroke of the discharge stroke, to the rotary valve, thereby pressing the rotary valve against an inner peripheral surface of the valve chamber. The radial load transmission means has a direction turning portion for turning the radial load toward the inner peripheral surface of the valve chamber between the suction port communicating with the cylinder bore whose piston has completed the discharge stroke and the suction port communicating with the cylinder bore whose piston is on the compression stroke in a rotation direction of the rotary valve from the suction port communicating with the cylinder bore whose piston has completed the discharge stroke.

    摘要翻译: 活塞式压缩机包括气缸体,旋转轴,多个活塞,旋转阀和径向载荷传递装置。 径向载荷传递装置将作用在活塞上的排出冲程的压缩行程的压缩反作用力所产生的径向载荷传递给旋转阀,从而将旋转阀压靠在阀室的内周面上。 径向载荷传递装置具有方向转动部分,用于在与活塞已经完成排放冲程的气缸孔连通的吸入口与与气缸孔连通的吸入口与气缸孔的内周面之间转动径向载荷, 活塞在与活塞已经完成排出冲程的气缸孔连通的吸入口处于旋转阀的旋转方向上处于压缩行程。

    Variable displacement compressor
    2.
    发明申请
    Variable displacement compressor 审中-公开
    可变排量压缩机

    公开(公告)号:US20070264131A1

    公开(公告)日:2007-11-15

    申请号:US11800892

    申请日:2007-05-07

    IPC分类号: F04B49/00

    摘要: A variable displacement compressor comprises a flange, a movable body, and a detection sensor. The flange is joined to a housing and forms a flange passage for connecting a refrigerant passage and an external refrigerant circuit. The movable body is movably disposed in the flange, is movable according to a flow rate of refrigerant gas in the flange passage, and has a magnet. The detection sensor is fixed to or in the flange for detecting magnetic flux density of the magnet. The flow rate of the refrigerant gas is detected based on the magnetic flux density detected by the detection sensor. The flange is attachable to and detachable from the housing in a state where the flange is provided with the movable body and the detection sensor.

    摘要翻译: 可变排量压缩机包括凸缘,可移动体和检测传感器。 凸缘连接到壳体并形成用于连接制冷剂通道和外部制冷剂回路的凸缘通道。 可移动体可移动地设置在凸缘中,可根据法兰通道中的制冷剂气体的流量移动,并具有磁体。 检测传感器固定在法兰上或用于检测磁体的磁通密度。 基于由检测传感器检测的磁通密度来检测制冷剂气体的流量。 在凸缘设置有可移动体和检测传感器的状态下,凸缘可附接到壳体并可拆卸。

    Rotating apparatus
    3.
    发明授权
    Rotating apparatus 失效
    旋转装置

    公开(公告)号:US06719538B2

    公开(公告)日:2004-04-13

    申请号:US10095877

    申请日:2002-03-11

    IPC分类号: F04B4900

    摘要: The present invention provides a rotating apparatus. The rotating apparatus includes a rotor and a motor generator. The rotor includes a belt holder on its outer circumferential surface. The belt holder transmits power between an engine and the rotor. The motor generator is accommodated in and operably connected to the rotor. The motor generator selectively functions as at least one of a motor and a generator. The motor generator is arranged inside the belt holder such that the motor generator is surrounded by the belt holder.

    摘要翻译: 本发明提供一种旋转装置。 旋转装置包括转子和电动发电机。 转子包括在其外圆周表面上的带保持器。 皮带保持架在发动机和转子之间传递动力。 电动发电机容纳在转子上并可操作地连接到转子上。 电动发电机有选择地用作电动机和发电机中的至少一个。 马达发电机配置在皮带保持架的内侧,使马达发生器被皮带保持架包围。

    Displacement detection device for variable displacement compressor
    4.
    发明申请
    Displacement detection device for variable displacement compressor 审中-公开
    变排量压缩机位移检测装置

    公开(公告)号:US20070177987A1

    公开(公告)日:2007-08-02

    申请号:US11644699

    申请日:2006-12-22

    IPC分类号: F04B1/26

    摘要: A displacement detection device for a variable displacement compressor in which a swash plate which is connected to a piston through shoes in a housing slides relative to the shoes and rotates synchronously with a drive shaft with a wobbling motion in an axial direction of the drive shaft as the drive shaft is rotated, and an inclination angle of the swash plate is controlled thereby changing a stroke of the piston, includes a detection object provided in a first portion of an outer periphery of the swash plate where an imaginary plane passing through a point of intersection between a line connecting top and bottom dead center positions of the swash plate and an axial line of the drive shaft in perpendicular relation to the line intersects with the outer periphery of the swash plate and a detector provided in the housing so as to face the detection object.

    摘要翻译: 一种用于可变排量压缩机的位移检测装置,其中通过壳体中的鞋连接到活塞的斜盘相对于鞋滑动并且与驱动轴沿驱动轴的轴向方向以摆动运动同步旋转, 驱动轴旋转,并且控制斜盘的倾斜角,从而改变活塞的行程,包括设置在旋转斜盘的外周的第一部分中的检测对象,其中通过点 连接斜盘的上下死点位置的线与驱动轴垂直于该线的轴线的交点与旋转斜盘的外周相交,并且设置在壳体中以便面对 检测对象。

    Piston installing method and positioning jig
    5.
    发明授权
    Piston installing method and positioning jig 失效
    活塞安装方法和定位夹具

    公开(公告)号:US06343540B1

    公开(公告)日:2002-02-05

    申请号:US09592725

    申请日:2000-06-13

    IPC分类号: F01B2900

    摘要: The present invention discloses a method for installing pistons in cylinder bores formed in a cylinder block of a compressor. The piston on one end of the cylinder block and a positioning jig on the other end of the cylinder block are arranged. The positioning jig is inserted into the cylinder bore such that part of the positioning jig protrudes from the cylinder bores toward the piston. The protruding part of the positioning jig is engaged with the piston to determine the position of the piston. The piston is inserted into the cylinder bore while maintaining the engagement between the jig and the piston. The positioning jig is removed from the cylinder bore. This facilitate automation of installation of pistons in cylinder bores.

    摘要翻译: 本发明公开了一种在形成在压缩机的气缸体中的气缸孔中安装活塞的方法。 气缸体一端的活塞和气缸体另一端的定位夹具被布置。 定位夹具插入缸孔中,使得定位夹具的一部分从气缸孔向活塞突出。 定位夹具的突出部分与活塞接合以确定活塞的位置。 在保持夹具和活塞之间的接合的同时,将活塞插入气缸孔中。 定位夹具从气缸孔中取出。 这有助于活塞在气缸孔中的安装自动化。

    Control valve for variable displacement compressor
    6.
    发明授权
    Control valve for variable displacement compressor 失效
    变排量压缩机控制阀

    公开(公告)号:US06371734B1

    公开(公告)日:2002-04-16

    申请号:US09657124

    申请日:2000-09-07

    IPC分类号: F07B126

    摘要: A control valve used for a variable displacement compressor comprises a valve housing, a valve chamber defined in the valve housing, a valve body. The valve body is located in the valve chamber. A pressure sensing chamber is defined in the valve housing. A movable wall is located in the sensing chamber to divide a first pressure chamber and a second pressure chamber. The movable wall moves in accordance with the pressure difference between the first pressure chamber and the second pressure chamber. A rod transmits the movement of the movable wall to the valve body. The pressure directed in the vicinity of the end portion of the rod is the same type pressure directed in the first pressure chamber or in the second pressure chamber. An actuator determines the target pressure difference between the two pressure chambers. This permits the displacement of the compressor to be quickly changed.

    摘要翻译: 用于可变排量压缩机的控制阀包括阀壳体,限定在阀壳体中的阀室,阀体。 阀体位于阀室中。 压力传感室被限定在阀壳体中。 可移动壁位于传感室中以分隔第一压力室和第二压力室。 可移动壁根据第一压力室和第二压力室之间的压差而移动。 杆将活动壁的运动传递到阀体。 在棒的端部附近的压力是与第一压力室或第二压力室中相同的型式的压力。 致动器确定两个压力室之间的目标压力差。 这允许压缩机的位移快速改变。

    Rotational unit
    7.
    发明授权
    Rotational unit 失效
    旋转单位

    公开(公告)号:US06707204B2

    公开(公告)日:2004-03-16

    申请号:US10132973

    申请日:2002-04-26

    IPC分类号: H02K4900

    CPC分类号: F04B27/0895

    摘要: A mechanical rotational device includes a housing. An end portion of a rotary shaft protrudes from a front wall of the housing. An electric rotational device is coaxial with the rotary shaft and is coupled to the end portion of the rotary shaft. The electric rotational device functions as at least one of a motor and a generator. A rotational member is coupled to the rotary shaft and has a power transmitting mechanism for transmitting power between the rotational unit and an external device. A one-way clutch is located in the power transmitting path between the rotary shaft and rotational member. The one-way clutch is located inward of the rotational member. The electric rotational device is located on or forward of the housing. At least part of the electric rotational device is located outward of the power transmitting mechanism.

    摘要翻译: 机械旋转装置包括壳体。 旋转轴的端部从壳体的前壁突出。 电动旋转装置与旋转轴同轴并联接到旋转轴的端部。 电动旋转装置用作电动机和发电机中的至少一个。 旋转构件联接到旋转轴并具有用于在旋转单元和外部装置之间传递动力的动力传递机构。 单向离合器位于旋转轴和旋转构件之间的动力传递路径中。 单向离合器位于旋转构件的内侧。 电动旋转装置位于壳体的前面或前面。 电动旋转装置的至少一部分位于动力传递机构的外侧。

    Vehicular air-conditioner
    9.
    发明授权
    Vehicular air-conditioner 失效
    车用空调

    公开(公告)号:US06705102B2

    公开(公告)日:2004-03-16

    申请号:US10269787

    申请日:2002-10-11

    IPC分类号: F25B4900

    摘要: An air conditioning system for a vehicle that is driven by a vehicular power source. The system has a compressor selectively operable by the vehicular power source and an electric motor. The electric motor is used as a drive force of the compressor when the vehicular power source is in a non-operative state. The compressor compresses refrigerant gas introduced into a suction chamber from an external refrigerant circuit. A displacement of the compressor is variable, based on a differential pressure. The compressor has a control valve that is disposed on a refrigerant passage communicating with the crank chamber. The control valve has a valve plunger for changing an opening size of the control valve to adjust pressure in the crank chamber. The air conditioning system comprises pressure sensing member, actuator, and controller. The pressure sensing member is disposed in the control valve and applies biasing force to the plunger based on pressure in the external circuit. The biasing force is applied to cancel change of the pressure in the external circuit. The actuator is disposed in the control valve and applies reverse force against the biasing force to the plunger. The plunger is moved to increase the displacement by the reverse force. The controller controls the actuator to increase the reverse force in steps by a magnitude that is small enough that the electric motor is able to stably drive the compressor.

    摘要翻译: 一种由车辆电源驱动的车辆空调系统。 该系统具有通过车辆电源和电动机选择性地操作的压缩机。 当车辆电源处于非操作状态时,电动机用作压缩机的驱动力。 压缩机将从外部制冷剂回路引入吸入室的制冷剂气体压缩。 基于压差,压缩机的位移是可变的。 压缩机具有设置在与曲柄室连通的制冷剂通路上的控制阀。 控制阀具有用于改变控制阀的开口尺寸以调节曲柄室中的压力的​​阀柱塞。 空调系统包括压力传感构件,致动器和控制器。 压力感测部件设置在控制阀中,并且基于外部电路中的压力向柱塞施加偏压力。 施加偏压力以消除外部电路中的压力变化。 致动器设置在控制阀中,并且反作用力施加到柱塞上。 移动柱塞以通过反向力增加位移。 控制器控制致动器以逐步增加反向力,其量值足够小以使电动机能够稳定地驱动压缩机。

    Air conditioning apparatus for vehicle and its control method
    10.
    发明授权
    Air conditioning apparatus for vehicle and its control method 失效
    车辆空调设备及其控制方法

    公开(公告)号:US06481225B2

    公开(公告)日:2002-11-19

    申请号:US09925340

    申请日:2001-08-09

    IPC分类号: B60H132

    摘要: A vehicle air conditioning apparatus includes a refrigerant circuit. The air conditioning apparatus is driven by an engine. The air conditioning apparatus includes a variable displacement compressor. An external information detector detects external information used for the air conditioning. An E/G-ECU controls the output of the power source. An A/C-ECU is connected to the E/G-ECU via a communication line. The A/C-ECU computes a target value of the displacement of the compressor based on the external information. The A/C-ECU sends the computed target value to the E/G-ECU. The E/G-ECU controls the displacement of the compressor based on the computed target value. This is capable of rapidly changing the discharge displacement in accordance with the driving condition of the engine.

    摘要翻译: 车辆空调装置包括制冷剂回路。 空调装置由发动机驱动。 空调装置包括可变排量压缩机。 外部信息检测器检测用于空调的外部信息。 E / G-ECU控制电源的输出。 A / C-ECU通过通信线路连接到E / G-ECU。 A / C-ECU基于外部信息计算压缩机的位移的目标值。 A / C-ECU将计算出的目标值发送到E / G-ECU。 E / G-ECU基于计算出的目标值控制压缩机的排量。 这能够根据发动机的驱动条件快速地改变排出位移。