Variable displacement compressor
    51.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US06659733B1

    公开(公告)日:2003-12-09

    申请号:US09937411

    申请日:2001-09-25

    IPC分类号: F04B126

    摘要: A variable displacement compressor includes a cylinder block and a valve plate connected to the cylinder block. The cylinder block has cylinder bores and a central supporting hole. A piston is housed in each cylinder bore to compress gas. A swash plate is connected to the pistons to convert rotation of the drive shaft into reciprocation of the pistons. A cylindrical body is housed in the supporting hole. A coil spring located in the supporting hole presses the cylindrical body toward the swash plate. The cylindrical body moves axially as the swash plate is inclined. When the swash plate is minimally inclined, the valve plate receives force from the swash plate through the cylindrical body. Therefore, axial forces from the swash plate are not exerted on the drive shaft.

    摘要翻译: 可变排量压缩机包括气缸体和连接到气缸体的阀板。 气缸体具有气缸孔和中心支撑孔。 活塞被容纳在每个气缸孔中以压缩气体。 旋转斜盘连接到活塞上以将驱动轴的旋转转换成活塞的往复运动。 圆柱体容纳在支撑孔中。 位于支撑孔中的螺旋弹簧将圆筒体朝向斜盘挤压。 当斜盘倾斜时,圆柱体轴向移动。 当斜盘最小倾斜时,阀板从旋转斜盘接收通过圆柱体的力。 因此,来自斜盘的轴向力不会施加在驱动轴上。

    Variable displacement compressor
    54.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US6158970A

    公开(公告)日:2000-12-12

    申请号:US280115

    申请日:1999-03-26

    摘要: A variable displacement compressor that decreases displacement to reduce compression load without imbalancing the rotation of the drive shaft when the rotating speed of the compressor's drive shaft exceeds a predetermined limit value. The compressor includes a pressurizing passage connecting a crank chamber to a discharge chamber. A rotated guide rotates integrally with the drive shaft. The pressurizing passage is opened and closed by a valve body. Orbiting balls, which contact the valve body, are arranged about the axis of the drive shaft and the rotated guide. The balls follow the rotation of the rotated guide and orbit about the axis. The orbiting radius of the balls varies. A spring urges the balls in a direction decreasing the orbiting radius of the balls. When the rotating speed of the drive shaft exceeds the limit value, centrifugal force moves the balls against the force of the spring and increases the orbiting diameter of the balls. This moves the valve body and increases the size of the pressurizing passage.

    摘要翻译: 一种可变排量压缩机,当压缩机的驱动轴的转速超过预定极限值时,减小位移以减小压缩载荷,而不会使驱动轴的旋转不平衡。 压缩机包括将曲柄室连接到排出室的加压通道。 旋转的导向件与驱动轴一体地旋转。 加压通道由阀体打开和关闭。 与阀体接触的轨道球围绕驱动轴的轴线和旋转的引导件布置。 球跟随旋转的引导件的旋转并围绕轴线轨道。 球的轨道半径变化。 弹簧以减小球的旋转半径的方向推动球。 当驱动轴的旋转速度超过极限值时,离心力抵抗弹簧的力而移动球,并增加滚珠的旋转直径。 这使得阀体移动并增加了加压通道的尺寸。

    Automotive Air Conditioner
    55.
    发明授权
    Automotive Air Conditioner 失效
    汽车空调

    公开(公告)号:US06109045A

    公开(公告)日:2000-08-29

    申请号:US296887

    申请日:1999-04-22

    申请人: Kenji Takenaka

    发明人: Kenji Takenaka

    IPC分类号: B60H1/32 F25B7/00 F25B41/04

    CPC分类号: B60H1/323

    摘要: In accordance with this invention, an automotive air conditioner is provided in which operational efficiency of the air conditioner is enhanced and comfortable operation may be performed with little vibration. The automotive air conditioner comprises a front seat cooling apparatus, a rear seat cooling apparatus, an environment detection device for detecting air-conditioning environment conditions, and a controller for controlling the operation of the cooling apparatuses on the basis of air-conditioning environment conditions detected by the environment detection device. A compressor drive source for either one of the cooling apparatuses is a vehicle drive source, and a compressor drive source of the other cooling apparatus is a drive source that is independent of the vehicle drive source. More preferably, the drive source that is independent of the vehicle drive source uses an electric motor. Also, the air-conditioning environment conditions to be detected by the environment detection device includes at least one of a passenger compartment temperature, an outside temperature, a solar radiation amount and a passenger set compartment interior temperature.

    摘要翻译: 根据本发明,提供了一种汽车空调,其中提高了空调的运行效率,并且可以在几乎没有振动的情况下执行舒适的操作。 汽车空调包括前座椅冷却装置,后排座椅冷却装置,用于检测空调环境条件的环境检测装置,以及用于根据检测到的空调环境条件来控制冷却装置的操作的控制器 由环境检测装置。 用于任一个冷却装置的压缩机驱动源是车辆驱动源,另一个冷却装置的压缩机驱动源是独立于车辆驱动源的驱动源。 更优选地,独立于车辆驱动源的驱动源使用电动机。 此外,由环境检测装置检测的空调环境条件包括乘客室温度,室外温度,太阳辐射量和乘客组室内温度中的至少一个。

    Heating system for vehicle
    57.
    发明授权
    Heating system for vehicle 失效
    车辆加热系统

    公开(公告)号:US5791558A

    公开(公告)日:1998-08-11

    申请号:US860599

    申请日:1997-07-02

    摘要: A heating system for a vehicle is provided which does not require a large boarding space in an engine room very much, which can be manufactured at a reduced cost, and which can fully heat a passenger compartment of a vehicle when an engine is started. For instance, in the vehicle heating system, a water pump (WP) and a viscous heater (VH) is incorporated into an installation housing (1), a plate (2) and a cover (3) which are bonded to a cylinder block of an engine. The water pump (WP) and the viscous heater (VH) are driven by a drive shaft (11) which is shared by them. Moreover, the viscous heater (VH) includes an auxiliary water jacket (WJ.sub.2). The auxiliary water jacket (WJ.sub.2) is communicated with a main water jacket (WJ.sub.1) of the engine by way of a pump chamber (4) of the water pump (WP), and is further communicated with a heater core for heating a passenger compartment of a vehicle.

    摘要翻译: PCT No.PCT / JP96 / 03231 Sec。 371日期1997年7月2日 102(e)1997年7月2日PCT PCT 1996年11月5日PCT公布。 公开号WO97 / 17219 日期:1997年5月15日提供了一种用于车辆的加热系统,其在发动机室中不需要大的登机空间,其可以以较低的成本制造,并且可以在发动机上充分加热车辆的乘客室 开始了 例如,在车辆加热系统中,将水泵(WP)和粘性加热器(VH)并入到安装壳体(1),板(2)和盖(3)中,其结合到气缸体 的发动机。 水泵(WP)和粘性加热器(VH)由其共用的驱动轴(11)驱动。 此外,粘性加热器(VH)包括辅助水套(WJ2)。 辅助水套(WJ2)通过水泵(WP)的泵室(4)与发动机的主水套(WJ1)连通,并进一步与用于加热乘客舱的加热器芯 的车辆

    Lubricating mechanism for piston type compressor
    58.
    发明授权
    Lubricating mechanism for piston type compressor 失效
    活塞式压缩机的润滑机构

    公开(公告)号:US5779004A

    公开(公告)日:1998-07-14

    申请号:US633504

    申请日:1996-04-17

    摘要: A lubricating mechanism for a piston type compressor in a refrigeration system. A cam plate is mounted on a drive shaft for integral rotation therewith in a crank chamber, which is defined in a casing. Pistons are coupled to the cam plate and reciprocate in cylinder bores extending parallel to the drive shaft. Each piston compresses refrigerant gas containing lubricating oil mist and discharges the compressed refrigerant gas from the compressor during rotation of the cam plate. The refrigerant gas is supplied into the crank chamber and is circulated in the casing. The lubricating oil is supplied to various moving parts from a location near the drive shaft. An oil pan is provided outside and to the side of the casing for collecting lubricating oil. A recovering passage connects the oil pan with the crank chamber to convey the lubricating oil from the crank chamber to the oil pan for collection. A guide passage guides the lubricating oil collected in the oil pan to the location near the drive shaft using gravitational force. By mounting the oil pan on the side of the casing, the oil pan collects relatively less liquefied refrigerant and more oil, and thus improves lubrication of the compressor.

    摘要翻译: 一种用于制冷系统中的活塞式压缩机的润滑机构。 凸轮板安装在驱动轴上,以一体式地旋转在曲轴室中,该曲柄室被限定在壳体中。 活塞联接到凸轮板并在平行于驱动轴延伸的气缸孔中往复运动。 每个活塞压缩含有润滑油雾的制冷剂气体,并且在凸轮板旋转期间从压缩机排出压缩的制冷剂气体。 制冷剂气体被供应到曲柄室中并在壳体中循环。 润滑油从驱动轴附近的位置供给各种运动部件。 在壳体的外侧和侧面设置油盘以收集润滑油。 回收通道将油盘与曲柄室连接以将润滑油从曲柄室输送到油盘以进行收集。 引导通道使用重力将收集在油底壳中的润滑油引导到驱动轴附近的位置。 通过将油盘安装在壳体的侧面,油盘收集相对较少的液化制冷剂和更多的油,从而改善压缩机的润滑。

    Variable capacity swash-plate type compressor with an improved capacity
control means
    60.
    发明授权
    Variable capacity swash-plate type compressor with an improved capacity control means 失效
    可变容量斜盘式压缩机具有改进的容量控制手段

    公开(公告)号:US5567124A

    公开(公告)日:1996-10-22

    申请号:US168773

    申请日:1993-12-16

    摘要: A variable capacity swash-plate type compressor provided with a suction chamber for refrigerant gas before compression, a discharge chamber for compressed refrigerant gas, a crank chamber for a swash-plate assembly driving reciprocation of compressing pistons in cylinder bores of a cylinder block, a high pressure gas supply passageway fluidly communicating between the discharge chamber and the crank chamber so as to supply the crank chamber with a high pressure gas, a flow choke arranged adjacent to the high pressure gas supply passageway so as to regulate the pressure and flow rate of the high pressure gas flowing through the gas supply passageway, and a control valve unit for controlling extraction of the high pressure gas from the crank chamber toward the suction chamber in response to a refrigerating load. The high pressure gas supply passageway is formed in the cylinder block, and the flow choke is provided in a discharge valve assembly including a valve plate, a discharge valve element, and a valve retainer.

    摘要翻译: 一种可变容量的斜盘式压缩机,其在压缩前设置有用于制冷剂气体的吸入室,用于压缩的制冷剂气体的排出室,用于在气缸体的气缸孔中驱动往复运动的斜盘组件的曲轴室, 高压气体供给通道在排出室和曲柄室之间流体连通,以便向曲柄室供应高压气体,邻近高压气体供应通道布置的流动扼流圈,以便调节压力和流量 流过气体供给通道的高压气体,以及用于响应于制冷负荷控制从曲柄室向吸入室抽取高压气体的控制阀单元。 高压气体供给通道形成在气缸体中,并且流动扼流圈设置在包括阀板,排出阀元件和阀保持器的排出阀组件中。