Scroll-type variable-capacity compressor
    1.
    发明授权
    Scroll-type variable-capacity compressor 有权
    滚动式可变容量压缩机

    公开(公告)号:US06231316B1

    公开(公告)日:2001-05-15

    申请号:US09343018

    申请日:1999-06-29

    IPC分类号: F04B4900

    CPC分类号: F04C28/12

    摘要: A scroll-type variable-capacity compressor is disclosed in which a single spool is moved to open or close bypass ports and thereby change the capacity of compression chambers. Especially, the capacity can be controlled in satisfactory manner by opening the bypass ports to a specific position. Specifically, a first bypass port is arranged in the neighborhood of the contact point between the inner surface of the spiral wall of a fixed scroll and the outer surface of the spiral wall of a movable scroll making up one of the compression chambers with the capacity thereof reduced to a predetermined level. A second bypass port is arranged at a position on the side beyond a discharge port from the first bypass port but where the discharge port is not located on the line connecting the particular position and the first bypass port. The opening of the second bypass port is arranged at such a position as to be closed by the spiral wall of the movable scroll defining the other compression chamber in the state described above.

    摘要翻译: 公开了一种涡旋式可变容量压缩机,其中单个阀芯被移动以打开或关闭旁路端口,从而改变压缩室的容量。 特别地,通过将​​旁路端口打开到特定位置,可以令人满意地控制容量。 具体地说,在固定涡旋盘的螺旋壁的内表面与构成其中一个压缩室的动涡旋盘的螺旋壁的外表面之间的接触点附近设置有第一旁通口,其容量为 减少到预定水平。 第二旁通口布置在从第一旁通端口排出口的一侧以上的位置处,但是排出口不位于连接特定位置的线和第一旁通端口的线上。 在上述状态下,第二旁通口的开口被布置在由限定另一个压缩室的动涡旋盘的螺旋壁关闭的位置。

    Hybrid compressor device for a vehicle
    2.
    发明授权
    Hybrid compressor device for a vehicle 失效
    用于车辆的混合式压缩机装置

    公开(公告)号:US07296427B2

    公开(公告)日:2007-11-20

    申请号:US10784240

    申请日:2004-02-24

    IPC分类号: F25B41/00 F25B27/00

    摘要: In a hybrid compressor for a vehicle where a vehicle engine is stopped when the vehicle is temporally stopped, a pulley, a motor and a compressor can be driven in independent from each other, and are connected to a sun gear, planetary carriers and a ring gear of a planetary gear. A rotational speed of the motor is adjusted by a controller, so that a rotational speed of the compressor is changed with respect to a rotational speed of the pulley. Accordingly, production cost of the hybrid compressor and the size thereof can be reduced, while a cooling function can be ensured even when the vehicle engine is stopped.

    摘要翻译: 在车辆在时间停止时车辆发动机停止的车辆用混合式压缩机中,可以将滑轮,电动机和压缩机彼此独立地驱动,并且连接到太阳齿轮,行星架和环 行星齿轮的齿轮。 通过控制器调节电动机的转速,使得压缩机的转速相对于滑轮的转速而改变。 因此,即使在车辆发动机停止时也能够确保混合式压缩机的制造成本及其尺寸,能够确保冷却功能。

    Fluid machine for gas compression refrigerating system
    3.
    发明授权
    Fluid machine for gas compression refrigerating system 失效
    气体压缩制冷系统流体机

    公开(公告)号:US07121190B2

    公开(公告)日:2006-10-17

    申请号:US10948636

    申请日:2004-09-24

    IPC分类号: F01B13/04

    摘要: A fluid machine for a gas compression refrigerating system comprises a first and a second working for performing a pump mode operation, in which working fluid of low pressure is sucked into and compressed by the working chambers. The fluid machine further comprises valve mechanism for selectively forming a motor mode passage in combination with a fluid passage change-over device, so that super heated working fluid of high pressure is introduced into at least one of the working chambers to perform a motor mode operation, in which the high pressure working fluid is expanded in the working chamber to obtain mechanical energy. The fluid machine according to the invention, therefore, performs the pump mode operation at one of the working chambers and at the same time the motor mode operation at the other working chamber.

    摘要翻译: 一种用于气体压缩制冷系统的流体机械包括用于执行泵模式操作的第一和第二工作,其中低压的工作流体被工作室吸入和压缩。 流体机械还包括阀机构,用于与流体通道转换装置组合选择性地形成电动机模式通道,使得高压的超加热工作流体被引入到至少一个工作室中以执行电动机模式操作 ,其中高压工作流体在工作室中膨胀以获得机械能。 因此,根据本发明的流体机械在一个工作室处执行泵模式操作,并且同时在另一个工作室处进行电动机模式操作。

    Vapor-compression refrigerant cycle for vehicle

    公开(公告)号:US06467281B2

    公开(公告)日:2002-10-22

    申请号:US09985147

    申请日:2001-11-01

    IPC分类号: B60H132

    CPC分类号: B60H1/3208 B60H1/00764

    摘要: In a refrigerant cycle for a vehicle air conditioner, a compressor is operated by a power from a vehicle engine, a load detecting unit is disposed to detect load of the engine, an electromagnetic clutch is turned off so that a consumed power consumed in the compressor is reduced to zero when the load detected by the load detecting unit is equal to or larger than a first threshold value. In the refrigerant cycle, the first threshold value is set to be changed along a power-cutting curved line in such a manner that an increase rate of the first threshold value relative to the vehicle speed becomes larger as the vehicle speed becomes larger.

    Switch valve structure of fluid machine
    5.
    发明授权
    Switch valve structure of fluid machine 失效
    流体机械开关阀结构

    公开(公告)号:US07553134B2

    公开(公告)日:2009-06-30

    申请号:US11091451

    申请日:2005-03-29

    IPC分类号: F04B49/00 F04B17/00

    摘要: A switch valve structure of a fluid machine (10) having a pump mode to operate as a compressor and a motor mode to operate as an expander is disclosed. In pump mode, a communication path (106) between a working chamber (V) and a high-pressure chamber (104) is closed, while in motor mode, the communication path (106) is opened by a valve unit (107d). The valve unit (107d) is includes a spool portion (117) sliding in the direction substantially perpendicular to the surface to which the communication path (106) opens and a valve portion (127) arranged at the forward end of the spool portion (127) and sliding with the spool portion (117) thereby to open/close the communication path (106). A swivel mechanism (137) is interposed between the spool portion (117) and the valve portion (127) to tilt the sliding axis of the valve portion (127) at an arbitrary angle with respect to the sliding axis of the spool portion (117).

    摘要翻译: 公开了具有作为压缩机操作的泵模式的流体机械(10)的开关阀结构和作为膨胀机进行动作的电动机模式。 在泵模式中,在工作室(V)和高压室(104)之间的连通路径(106)关闭,而在电动机模式下,连通路径(106)由阀单元(107d)打开。 阀单元(107d)包括沿大体上垂直于连通路径(106)打开的表面的方向滑动的阀芯部分(117)和布置在阀芯部分(127)的前端的阀部分(127) ),并与卷筒部(117)滑动从而开闭通信路径(106)。 旋转机构(137)插入在阀芯部分(117)和阀部分(127)之间,以使阀部分(127)的滑动轴线相对于阀芯部分(117)的滑动轴线以任意角度倾斜 )。

    Complex fluid machine
    7.
    发明申请
    Complex fluid machine 失效
    复杂流体机器

    公开(公告)号:US20060073050A1

    公开(公告)日:2006-04-06

    申请号:US11233301

    申请日:2005-09-22

    摘要: A complex fluid machine (100) comprises a compressor device (110) for a refrigerating cycle (20) and an expansion device (120) for Rankine cycle (30) to collect waste heat from an engine (10) and convert into a rotational force, wherein the compressor device (110) and the expansion device (120) are arranged in a fluid machine housing (111, 101c, 121), but those devices (110, 120) are operatively independent from each other. The compressor and expansion devices (110, 120) are formed as scroll type devices, and each of the fixed scroll wraps (112b, 122b) are formed at a common base plate (101) and extend in opposite directions.

    摘要翻译: 复杂流体机器(100)包括用于制冷循环的压缩机装置(110)和用于兰金循环(30)的膨胀装置(120),用于从发动机(10)收集废热并将其转换成旋转力 ,其中所述压缩机装置(110)和所述膨胀装置(120)布置在流体机械壳体(111,101c,121)中,但是所述装置(110,120)在操作上彼此独立。 压缩机和膨胀装置(110,120)形成为涡旋式装置,并且每个固定涡旋盘(112b,122b)形成在共同的基板(101)上并沿相反的方向延伸。

    Hybrid compressor with a selective drive clutch means and speed increasing means for driving the compressor at higher speeds with an engine at high load regions
    8.
    发明授权
    Hybrid compressor with a selective drive clutch means and speed increasing means for driving the compressor at higher speeds with an engine at high load regions 失效
    具有选择性驱动离合器装置的混合压缩机和用于在高负载区域的发动机以更高速度驱动压缩机的增速装置

    公开(公告)号:US06986645B2

    公开(公告)日:2006-01-17

    申请号:US10310028

    申请日:2002-12-05

    IPC分类号: F04B49/20

    摘要: A hybrid compressor system affords maximum cooling capability by making full use of an additional motor to improve the fuel consumption efficiency of a vehicle while ensuring passenger compartment cooling when the engine is stopped. The hybrid compressor system includes a compression unit for compressing a refrigerant, a motor for driving the compression unit, and disconnection means for disconnecting the drive force of a vehicle engine. In the hybrid compressor system, when the thermal load of the refrigeration cycle system lies within a predetermined range in a higher load region, the control means connects the disconnection means to allow the vehicle engine to drive the compression unit. When the thermal load of the refrigeration cycle system lies within a lower load region of the predetermined range, the control means disconnects the disconnection means to allow the motor to drive the compression unit even while the vehicle engine is running.

    摘要翻译: 混合式压缩机系统通过充分利用额外的电动机来提供最大的冷却能力,以提高车辆的燃料消耗效率,同时在发动机停止时确保乘客舱室冷却。 混合式压缩机系统包括用于压缩制冷剂的压缩单元,用于驱动压缩单元的马达和用于断开车辆发动机的驱动力的断开装置。 在混合式压缩机系统中,当制冷循环系统的热负荷处于较高负载区域的预定范围内时,控制装置连接断开装置,以允许车辆发动机驱动压缩单元。 当制冷循环系统的热负荷处于预定范围的较低负载区域内时,即使在车辆发动机运行时,控制装置断开断开装置,以允许电动机驱动压缩单元。

    Fluid machine
    10.
    发明授权
    Fluid machine 失效
    流体机

    公开(公告)号:US07263828B2

    公开(公告)日:2007-09-04

    申请号:US11063879

    申请日:2005-02-24

    IPC分类号: F25B9/06 F02G5/00 B60H1/32

    摘要: An expansion-and-compressor device of a fluid machine has a pump mode operation in which the expansion-and-compressor device is rotated by a driving force from a driving source to compress working fluid, and a motor mode operation in which the fluid pressure is converted into energy of movement to output kinetic energy. The fluid machine further has a transmission device for transmitting the driving force from the driving source with increased rotational speed, when the expansion-and-compressor device is operated in the pump mode operation.

    摘要翻译: 流体机械的膨胀压缩机装置具有泵模式操作,其中膨胀和压缩机装置通过驱动源的驱动力旋转以压缩工作流体;以及电动机模式操作,其中流体压力 被转化为运动能量以输出动能。 流体机械还具有传动装置,当在泵模式操作中操作膨胀和压缩机装置时,传动装置以增加的转速从驱动源传递驱动力。