公开(公告)号：US06244834B1

公开(公告)日：2001-06-12

申请号：US09384235

申请日：1999-08-27

申请人： Mikio Matsuda ,  Mitsuo Inagaki ,  Takashi Inoue ,  Shigeki Iwanami

发明人： Mikio Matsuda ,  Mitsuo Inagaki ,  Takashi Inoue ,  Shigeki Iwanami

IPC分类号： F04B4900

CPC分类号： F04C28/12

摘要： A compressor of scroll type or the like, in which, in order to change the discharge capacity automatically in accordance with the rpm (rotational speed) of a shaft (4) by simple means, the centrifugal force exerted on a movable scroll (9) orbiting with the rotation of the shaft (4) is used as a vibratory force to forcibly vibrate a spool (23) constituting a valve body supported on an elastic member (25), thereby opening and closing bypass holes (22) for establishing communication between a working chamber (V) and a suction chamber (15).

摘要翻译： 为了通过简单的手段根据轴（4）的转速（转速）自动改变放电容量的涡旋式等的压缩机，施加在动涡旋盘（9）上的离心力， 使用作为振动力的振动力作为振动力，以构成支撑在弹性部件（25）上的构成阀体的卷轴（23），从而打开和关闭旁路孔（22），以建立连接 工作室（V）和吸入室（15）。

公开(公告)号：US4963074A

公开(公告)日：1990-10-16

申请号：US293434

申请日：1990-01-04

申请人： Masami Sanuki ,  Fumihiro Itoigawa ,  Akikazu Kojima ,  Mitsuo Inagaki ,  Masanori Yasuda ,  Yoshiki Kurokawa ,  Kazuhito Miyagawa ,  Seiichiro Suzuki ,  Shigeki Iwanami ,  Shiro Kawasaki ,  Nobuhiro Miura

发明人： Masami Sanuki ,  Fumihiro Itoigawa ,  Akikazu Kojima ,  Mitsuo Inagaki ,  Masanori Yasuda ,  Yoshiki Kurokawa ,  Kazuhito Miyagawa ,  Seiichiro Suzuki ,  Shigeki Iwanami ,  Shiro Kawasaki ,  Nobuhiro Miura

IPC分类号： F04B27/18

CPC分类号： F04B27/18

摘要： A swash plate type compressor has a rotary shaft, an inclined swash plate for rotation with the shaft, and a plurality of pistons connected to the swash plate. Each piston defines at both ends thereof a pair of working chambers. The piston reciprocates while being subjected to a swing motion concomitant with the rotation of the swash plate, to suck a fluid into the working chambers for compression. The swash plate is mounted on the shaft through a support unit which serves to selectively vary the inclination of the swash plate and shift the center of rotation of the swash plate along the shaft. The fluid is introduced from a suction passage through and around the swash plate to suction chambers formed adjacent the working chambers. A bypass passage is formed to directly communicate the suction passage with the suction chamber on one side of the shaft while bypassing the swash plate. When the inclination of the swash plate is decreased and the rotational center position thereof is shifted so that substantially no compression of fluid is completed in the working chambers on the one side of the shaft to decrease the displacement of the compressor, the fluid flows in the one side suction chamber through the bypass passage responsively to the flow of fluid toward another side working chambers to lubricate and cool sliding parts for the shaft.

摘要翻译： 斜盘式压缩机具有旋转轴，用于与轴一起旋转的倾斜斜盘和连接到斜盘的多个活塞。 每个活塞在其两端限定一对工作室。 活塞在与旋转斜盘的旋转同时进行摆动运动的同时往复运动，将流体吸入工作室进行压缩。 旋转斜盘通过支撑单元安装在轴上，支撑单元用于选择性地改变斜盘的倾斜度并沿着轴移动斜盘的旋转中心。 流体从吸入通道通过旋转斜盘周围引入到邻近工作室形成的吸入室。 旁路通道形成为在旁路旋转斜盘时将抽吸通道与轴的一侧上的吸入室直接连通。 当斜盘的倾斜减小并且其旋转中心位置移动时，使得在轴的一侧的工作室中基本上没有完成流体的压缩以减小压缩机的位移，则流体在 一侧抽吸室通过旁路通道，响应于流体流向另一侧工作室，以润滑和冷却用于轴的滑动部件。

公开(公告)号：US4932843A

公开(公告)日：1990-06-12

申请号：US295762

申请日：1989-01-11

申请人： Fumihiro Itoigawa ,  Mitsuo Inagaki ,  Shigeki Iwanami ,  Yoshiki Kurokawa ,  Akikazu Kojima

发明人： Fumihiro Itoigawa ,  Mitsuo Inagaki ,  Shigeki Iwanami ,  Yoshiki Kurokawa ,  Akikazu Kojima

IPC分类号： F04B27/12 ,  F04B27/18

CPC分类号： F04B27/12 ,  F04B27/18 ,  F04B27/1804 ,  F04B2027/1809 ,  F04B2027/1831 ,  F04B2027/1854 ,  F04B2027/1859 ,  F04B2027/189

摘要： A variable displacement swash-plate type compressor has a swash plate rockably carried by a shaft, and a spool for changing the angle of tilt of the swash plate and also the position of the center of the swash plate, thereby to vary the displacement of the compressor. The compressor has a control valve which determines a control pressure to be supplied to a control pressure chamber behind the spool, between the level of a low-pressure introduced from a low-pressure side of the compressor and a high-pressure introduced from a high-pressure side of the compressor.

摘要翻译： 可变排量斜盘式压缩机具有由轴可摆动地承载的斜盘，以及用于改变斜板的倾斜角度以及斜盘的中心位置的线轴，从而改变斜盘 压缩机。 压缩机具有控制阀，该控制阀确定在从压缩机的低压侧引入的低压水平与从高压引入的高压侧之间，在阀芯后面的控制压力室中供给的控制压力 压缩机的压力侧。

公开(公告)号：US4761125A

公开(公告)日：1988-08-02

申请号：US30058

申请日：1987-03-25

申请人： Mitsuo Inagaki ,  Shigeki Iwanami ,  Hideaki Sasaya ,  Hiromichi Nakano

发明人： Mitsuo Inagaki ,  Shigeki Iwanami ,  Hideaki Sasaya ,  Hiromichi Nakano

IPC分类号： F04C2/08 ,  F04C2/16 ,  F04C18/16

CPC分类号： F04C2/084 ,  F04C2/16

摘要： A hydraulic device having a first shaft including a first rotor, and a second shaft including a second rotor, the first and second rotors being constructed by adjacently fitting the same shape rotor elements, respectively. The rotor elements have teeth on the outer periphery thereof at a constant interval, and each tooth has a tip portion fluid-tightly engaged with an inner wall of a housing of the device. The rotor elements are adjacently fitted to the shaft in such a manner that the rotor elements are displaced in the same rotational direction along the axial direction of the shaft. The teeth tip portions of the rotor elements adjacent to each other are overlapped so that spiral paths are defined on the outer surface of the rotor.

摘要翻译： 一种具有包括第一转子的第一轴和包括第二转子的第二轴的液压装置，所述第一和第二转子分别通过相邻地配合相同的形状转子元件而构成。 转子元件在其外周上以恒定间隔具有齿，并且每个齿具有与装置的壳体的内壁流体紧密接合的尖端部分。 转子元件以这样的方式相邻地安装到轴上，使得转子元件沿着轴的轴向在相同的旋转方向上移位。 彼此相邻的转子元件的齿尖部重叠，从而在转子的外表面上限定螺旋形路径。

公开(公告)号：US5078226A

公开(公告)日：1992-01-07

申请号：US537943

申请日：1990-06-14

申请人： Mitsuo Inagaki ,  Hideaki Sasaya ,  Shigeki Iwanami

发明人： Mitsuo Inagaki ,  Hideaki Sasaya ,  Shigeki Iwanami

IPC分类号： B62D6/02 ,  B62D6/00 ,  B62D6/04

CPC分类号： B62D6/00 ,  B62D6/04

摘要： A power steering apparatus for a vehicle having a hydraulic mechanism for generating a force applied to a steering mechanism for reducing a force needed to operate a steering member (wheel). A device is provided for determining a condition wherein a yaw rate generated in the vehicle does not match a steering operation of the steering member. A hydraulic or electric torque motor is operated for generating a counter steering force applied to the steering mechanism, to cancel the yaw rate which does not match the operation of the steering member.

摘要翻译： 一种用于车辆的动力转向装置，具有用于产生施加到转向机构的力的液压机构，用于减小操作转向构件（车轮）所需的力。 提供了一种用于确定其中在车辆中产生的横摆率与转向构件的转向操作不匹配的状况的装置。 操作液压或电动力矩电动机以产生施加到转向机构的相对转向力，以抵消与转向构件的操作不匹配的横摆角速度。

公开(公告)号：US4650405A

公开(公告)日：1987-03-17

申请号：US799252

申请日：1985-11-18

申请人： Shigeki Iwanami ,  Mitsuo Inagaki ,  Hideaki Sasaya

发明人： Shigeki Iwanami ,  Mitsuo Inagaki ,  Hideaki Sasaya

IPC分类号： F01C1/02 ,  F01C17/06 ,  F04C18/02 ,  F04C18/04 ,  F04C23/00

CPC分类号： F01C17/063 ,  F04C18/0223 ,  F04C2250/10 ,  F05B2250/50

摘要： A multiple-turn scroll pump comprises a pumping unit on each lateral side of a base plate of an oscillatable scroll piston driven by an eccentric drive. Each pumping unit includes a spirally shaped groove in a scroll housing and a spirally shaped displacement blade forming part of the scroll piston. The groove in one of the pumping units extends from the peripheral part of the scroll housing through at least one turn of a spiral and terminates at the intermediate part of the housing. The groove in the other pumping unit also begins close to the peripheral part of the scroll housing but extends through a number of spiral turns greater than that of the groove in the first pumping unit. Passages are provided in the scroll piston to communicate grooves in both units in such a manner that the fluid drawn into the first pumping unit is compressed mainly in the second pumping unit and is discharged solely therefrom. Mechanism for constraining the movement of the oscillating piston with respect to the scroll housing is conveniently housed within the confinement of the groove in the first pumping unit to reduce the overall radial dimension of the pump.

摘要翻译： 多圈涡旋泵包括在由偏心驱动器驱动的可振动涡旋活塞的基板的每个侧面上的泵送单元。 每个泵送单元包括涡旋壳体中的螺旋形槽和形成涡旋活塞的一部分的螺旋形位移叶片。 一个泵送单元中的槽从涡旋壳体的周边部分延伸通过至少一圈的螺旋，并终止于壳体的中间部分。 另一个泵送单元中的凹槽也开始靠近涡旋壳体的周边部分，但是延伸通过比第一泵送单元中的凹槽大的螺旋匝。 通道设置在涡旋活塞中，以使得两个单元中的槽连通，使得被吸入第一泵送单元的流体主要在第二泵送单元中被压缩并且仅从其排出。 用于限制振荡活塞相对于涡旋壳体的运动的机构方便地容纳在第一泵送单元中的槽的限制内，以减小泵的整体径向尺寸。

公开(公告)号：US4616984A

公开(公告)日：1986-10-14

申请号：US711839

申请日：1985-03-14

申请人： Mitsuo Inagaki ,  Kenji Takeda ,  Shigeki Iwanami ,  Hideaki Sasaya ,  Eiichi Nagasaku

发明人： Mitsuo Inagaki ,  Kenji Takeda ,  Shigeki Iwanami ,  Hideaki Sasaya ,  Eiichi Nagasaku

IPC分类号： F04C18/344 ,  F04C18/00

CPC分类号： F04C18/3441 ,  F04C2250/301

摘要： A multiple-vane rotary compressor having a cylinder bore profile especially designed to reduce the fluctuation in the overall drive torque applied to the rotor shaft. The cylinder bore profile is configured and designed so that the individual drive torque applied to an individual vane during the compression and delivery strokes varies along a drive torque-vane angle curve which approximates an isosceles triangle having a lower side corresponding to a range of angle of 180.degree.. The cylinder bore profile includes, for a profile section extending through an angle of 180.degree., a first region (i) in which the amount of vane projection is held substantially constant at a maximum value (D), a second region (ii) in which the amount of vane projection decreases at a higher rate, and a third region (iii) in which the amount of vane projection decreases to zero at a lower rate, the imaginary transitional point (A.sub.3) between the second and third regions being located at an angular position of 90.degree..

摘要翻译： 一种具有气缸孔型材的多叶片式旋转压缩机，其特别设计用于减小施加到转子轴上的整体驱动转矩的波动。 气缸孔轮廓被构造和设计成使得在压缩和传送冲程期间施加到单个叶片的单个驱动扭矩沿着驱动扭矩 - 叶片角度曲线变化，该驱动扭矩 - 叶片角度曲线近似等腰三角形，其具有对应于 180度。 对于用于延伸180度角的轮廓部分，缸孔轮廓包括第一区域（i），其中叶片投影量基本上保持恒定在最大值（D），第二区域（ii） 其中叶片投影量以较高的速率降低;以及第三区域（iii），其中叶片投影量以较低的速率降低到零，第二和第三区域之间的假想过渡点（A3）位于 角度位置为90°。

公开(公告)号：US4886423A

公开(公告)日：1989-12-12

申请号：US147036

申请日：1988-01-20

申请人： Shigeki Iwanami ,  Mitsuo Inagaki ,  Hideaki Sasaya ,  Taro Tanaka ,  Akikazu Kojima

发明人： Shigeki Iwanami ,  Mitsuo Inagaki ,  Hideaki Sasaya ,  Taro Tanaka ,  Akikazu Kojima

IPC分类号： F04B27/18

CPC分类号： F04B27/1804 ,  F04B27/18 ,  F04B2027/1813 ,  F04B2027/1831 ,  F04B2027/1854 ,  F04B2027/189

摘要： A variable displacement swash-plate type compressor suitable for use as a refrigerant compressor of an automotive air conditioner has a cylinder block having a plurality of cylinder bores each slidably receiving a double-headed piston, a shaft driven by an automotive engine, a swash plate tiltably mounted on the shaft for rotation therewith to reciprocatorily move the pistons, and a spool for moving the swash plate axially of the shaft and changing the angle of tilt of the swash plate. The swash plate and the shaft are connected in such a manner that, when the swash plate is axially moved while changing its tilting angle, the position of stroke end of each piston is changed only in a working chamber on one end of the piston, whereas no change in the position of the stroke end occurs in the other working chamber on the other end of the piston.

摘要翻译： 适合用作汽车空调的制冷剂压缩机的可变排量斜盘式压缩机具有气缸体，其具有多个气缸孔，每个气缸可滑动地容纳双头活塞，由汽车发动机驱动的轴，斜盘 可倾斜地安装在轴上以便与其一起旋转以使活塞往复运动，以及用于使旋转斜盘沿轴线移动并且改变斜盘的倾斜角度的线轴。 旋转斜盘和轴以这样的方式连接，即当斜盘在改变其倾斜角度的同时轴向移动时，每个活塞的冲程端的位置仅在活塞一端的工作室中改变，而 在活塞的另一端的另一个工作室中不发生行程端的位置变化。

公开(公告)号：US07121190B2

公开(公告)日：2006-10-17

申请号：US10948636

申请日：2004-09-24

申请人： Hiroshi Ogawa ,  Mikio Matsuda ,  Kazuhide Uchida ,  Shigeki Iwanami ,  Keiichi Uno ,  Hironori Asa

发明人： Hiroshi Ogawa ,  Mikio Matsuda ,  Kazuhide Uchida ,  Shigeki Iwanami ,  Keiichi Uno ,  Hironori Asa

IPC分类号： F01B13/04

CPC分类号： F25B1/00 ,  F04B27/0895 ,  F04B35/00 ,  F04B35/002 ,  F25B1/02 ,  F25B27/00 ,  F25B2327/001 ,  F25B2400/076

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。

公开(公告)号：US20050220642A1

公开(公告)日：2005-10-06

申请号：US11091451

申请日：2005-03-29

申请人： Keiichi Uno ,  Shigeki Iwanami ,  Mikio Matsuda ,  Hiroshi Ogawa

发明人： Keiichi Uno ,  Shigeki Iwanami ,  Mikio Matsuda ,  Hiroshi Ogawa

IPC分类号： F01K23/06 ,  F01C1/02 ,  F01C20/04 ,  F01C20/12 ,  F01C20/16 ,  F01C21/18 ,  F02G5/00 ,  F02G5/04 ,  F03C2/02 ,  F04B17/00 ,  F04B49/00 ,  F04C18/02 ,  F04C29/00 ,  F04C29/12 ,  F16K17/04 ,  F25B1/00 ,  F25B9/06

CPC分类号： F01C20/04 ,  F01C1/0215 ,  F01C21/18

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）包括在基本上垂直于连通路径（106）打开的表面的方向上滑动的阀芯部分（117）和布置在阀芯部分的前端的阀部分（127） 127），并与滑阀部分（117）滑动从而打开/关闭连通路径（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 ）。