Rotational unit
    11.
    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
    12.
    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
    13.
    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。

    Displacement control device and displacement control method for variable displacement compressor
    15.
    发明授权
    Displacement control device and displacement control method for variable displacement compressor 失效
    变排量压缩机的位移控制装置和排量控制方法

    公开(公告)号:US06358016B1

    公开(公告)日:2002-03-19

    申请号:US09616833

    申请日:2000-07-14

    IPC分类号: F04B129

    摘要: A controller normally supplies current the magnitude of which corresponds to a required cooling performance of a refrigeration circuit to a displacement control valve. As a result the compressor displacement is adjusted in accordance with the required cooling performance (usual displacement control). When a vehicle is quickly accelerated, the controller temporarily eliminates the current value to the control valve to minimize the compressor displacement (displacement limiting control). When the control is switched from the displacement limiting control to the usual In displacement control, the controller changes the current value from zero to a target value, which corresponds to the required cooling performance, taking a predetermined restoration time. For an initial period of the restoration period, the current value is set greater than a corresponding value on a direct proportional line, which represents a constant rate of change from zero to the target value. As a result, the control is smoothly and quickly switched from the displacement limiting control to the usual displacement control.

    摘要翻译: 控制器通常向位移控制阀提供与制冷回路所需的冷却性能对应的电流。 因此,根据所需的冷却性能(通常的位移控制)来调整压缩机的位移。 当车辆快速加速时,控制器临时消除控制阀的当前值,以最小化压缩机排量(位移限制控制)。 当控制从位移限制控制切换到通常的位移控制时,控制器将预定的恢复时间将当前值从零改变为对应于所需冷却性能的目标值。 对于恢复期的初始期间,将当前值设定为大于直接比例线上的对应值,其表示从零到目标值的恒定变化率。 结果,控制从位移限制控制平稳地快速切换到通常的位移控制。

    Electromagnetic control valve
    16.
    发明授权
    Electromagnetic control valve 失效
    电磁调节阀

    公开(公告)号:US6142445A

    公开(公告)日:2000-11-07

    申请号:US70814

    申请日:1998-05-01

    摘要: An electromagnetic control valve is provided. The control stability of the electromagnetic control valve is improved because: (1) one end of the guide pin is forced into and then secured in a hole formed in the center of the coil guide so that the plunger moves in the center of the suction portion; (2) one end of the connecting rod is forced into and then secured in a hole formed in the center of the plunger, and a guide portion for guiding the connecting rod is provided in the center of the upper main body; or (3) the connecting rod is forced into and then secured in a hole formed in the center of the plunger, and a first guide portion for guiding the connecting rod is provided at the lower end of the coil guide and/or a second guide portion for guiding the connecting rod is provided at the lower end of the upper main body.

    摘要翻译: 提供电磁控制阀。 电磁控制阀的控制稳定性得到改善,因为:(1)引导销的一端被迫进入并固定在形成在线圈导向件中心的孔中,使柱塞在抽吸部分的中心移动 ; (2)连杆的一端被迫进入并固定在形成在柱塞中心的孔中,并且用于引导连杆的引导部分设置在上主体的中心; 或(3)将连杆推入并固定在形成于柱塞中心的孔中,并且用于引导连杆的第一引导部分设置在线圈引导件的下端和/或第二引导件 用于引导连杆的部分设置在上主体的下端。

    Lubrication method and lubrication controlling apparatus for clutchless
compressor
    19.
    发明授权
    Lubrication method and lubrication controlling apparatus for clutchless compressor 失效
    无离合器压缩机的润滑方法和润滑控制装置

    公开(公告)号:US5807076A

    公开(公告)日:1998-09-15

    申请号:US702606

    申请日:1996-08-28

    IPC分类号: F04B27/10 F04B27/18 F04B39/04

    CPC分类号: F04B27/1804 F04B27/109

    摘要: An electromagnetic valve (32) opens and closes a pressurizing passage (31). When the pressurizing passage (31) is opened, a swash plate (15) mounted on a rotary shaft (9) inclines toward the minimum inclination. As the swash plate (15) inclines toward the minimum inclination, the swash plate (15) counteracts the spring force of a suction passage opening spring (24) and pushes a transmitting cylinder (28) and a shutter (21). The shutter (21) abuts against a positioning surface (27) when the swash plate inclination corresponds to a minimum inclination and disconnects a suction passage (26) from a suction chamber (3a). The disconnection impedes refrigerant circulation in the external refrigerant circuit (35). A refrigerant circulation controlling circuit (42) energizes the electromagnetic valve (32) and opens the pressurizing passage (31) for a certain time period starting from when a drive electric source (14) is activated.

    摘要翻译: PCT No.PCT / JP95 / 02354 Sec。 371日期:1996年8月28日 102(e)日期1996年8月28日PCT提交1995年11月17日PCT公布。 WO96 / 31699 PCT出版物 日期1996年10月10日电磁阀(32)打开和关闭加压通道(31)。 当加压通路31打开时,安装在旋转轴9上的旋转斜盘15向最小倾斜倾斜。 当斜板(15)朝向最小倾斜倾斜时,斜盘(15)抵抗吸入通道打开弹簧(24)的弹簧力并推动传动滚筒(28)和挡板(21)。 当斜盘倾斜度对应于最小倾斜度并且使吸入通道(26)与吸入室(3a)分离时,挡板(21)抵靠定位表面(27)。 断路阻止外部制冷剂回路35内的制冷剂循环。 制冷剂循环控制电路(42)从驱动电源(14)启动时开始一段时间,使电磁阀(32)通电并使加压通道(31)打开。

    Piston type variable displacement compressor
    20.
    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:US5584670A

    公开(公告)日:1996-12-17

    申请号:US421215

    申请日:1995-04-13

    IPC分类号: F04B27/18 F04B49/22 F04B1/29

    摘要: A swash plate type compressor is connected with an external refrigerant gas circuit. A device accommodated in the compressor disconnects the external circuit with the suction chamber when the swash plate is at the minimum inclining angle. A pressure decreasing passage creates the connection between the crank chamber and the suction chamber to decrease the pressure in the crank chamber. This passage releases the pressure in the crank chamber to the suction chamber when the pressure in the crank chamber is greater than the pressure in the suction chamber so that the swash plate is inclined toward the maximum inclining angle. An adjusting device adjusts the pressure in the pressure decreasing passage so that the pressure decreasing passage is opened to a greater degree when the swash plate is at the maximum inclining angle than when the swash plate is between the maximum and minimum inclining angles.

    摘要翻译: 斜盘式压缩机与外部制冷剂气体回路连接。 当斜盘处于最小倾斜角时,容纳在压缩机中的装置将外部回路与吸入室断开。 减压通道产生曲柄室和吸入室之间的连接,以减小曲柄室中的压力。 当曲柄室中的压力大于吸入室中的压力时,该通道将曲柄室中的压力释放到吸入室,使得斜盘朝向最大倾斜角度倾斜。 当斜盘处于最大倾斜角度时,调节装置调节减压通道中的压力,使得当斜盘处于最大和最小倾斜角之间时,减压通道更大程度地打开。