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1.发明授权
公开(公告)号：US4690465A
公开(公告)日：1987-09-01
申请号：US865443
申请日：1986-05-21
申请人： Kenji Takeda , Mitsuo Inagaki , Hideaki Sasaya , Kazuma Matsui
发明人： Kenji Takeda , Mitsuo Inagaki , Hideaki Sasaya , Kazuma Matsui
摘要： A compact, piezoelectrically operated pressure modulator for antiskid control of a hydraulic braking system. In its simplest form, the modulator comprises a body in which are formed a main hydraulic passage adapted to connect the master cylinder to a wheel cylinder, and a pressure relief passage for relieving the pressure in the wheel cylinder. The main passage is opened and closed by a normally open shutoff valve operated by a piezoelectric actuator, and the relief passage is controlled by a normally closed shutoff valve operated by an associated piezoelectric actuator. Adjusting mechanisms are provided to adjust the axial position of the piezoelectric elements of the actuators in such a manner that the valve clearance of the shutoff valves is adjusted to an optimal amount.
摘要翻译： 一种用于液压制动系统防滑控制的紧凑型压电式压力调节器。 在其最简单的形式中，调制器包括主体，其中形成有用于将主缸连接到轮缸的主液压通道，以及用于减轻轮缸中的压力的压力释放通道。 主通道由压电致动器操作的常开截止阀打开和关闭，并且释放通道由相关联的压电致动器操作的常闭截止阀控制。 提供调节机构以调节致动器的压电元件的轴向位置，使得截止阀的阀间隙被调节到最佳量。
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公开(公告)号：US4738493A
公开(公告)日：1988-04-19
申请号：US864490
申请日：1986-05-19
申请人： Mitsuo Inagaki , Hideaki Sasaya , Kenji Takeda , Kazuma Matsui
发明人： Mitsuo Inagaki , Hideaki Sasaya , Kenji Takeda , Kazuma Matsui
IPC分类号： B60T8/48 , B60T8/1761 , B60T8/40 , B60T8/42 , B60T8/02
CPC分类号： B60T8/4031 , B60T8/404 , B60T8/4275
摘要： Antiskid hydraulic braking system comprising a first shutoff valve operable to shutoff hydraulic pressure from a master cylinder to wheel cylinder as the brakes tend to lock the wheels of a vehicle. Wheel cylinders are connected to a reservoir through a second shutoff valve which relieves hydraulic pressure at the wheel cylinders until the tendency toward wheel lock disappears. The system further comprises an intermittently operable high speed hydraulic pump, such as a piezoelectric pump, which serves to pump the brake fluid in the reservoir to the wheel cylinders to restore hydraulic pressure in the wheel cylinders. The piezoelectric pump comprises a pump plunger having a small diameter head defining a pumping chamber and a large diameter base defining a delivery or pressure chamber. The brake fluid under pressure in the delivery chamber acts upon the plunger base to hydraulically preload the piezoelectric elements.
摘要翻译： 防滑液压制动系统包括第一截止阀，其可操作以在制动器倾向于锁定车辆的车轮时将从主缸到液压缸的液压切断。 轮缸通过第二截止阀连接到储存器，该第二截止阀减轻轮缸处的液压压力，直到车轮锁定的趋势消失。 该系统还包括间歇操作的高速液压泵，例如压电泵，其用于将储存器中的制动流体泵送到轮缸，以恢复轮缸中的液压。 压电泵包括具有限定泵送室的小直径头部和限定输送或压力室的大直径基座的泵柱塞。 在输送室内的压力下的制动液作用在柱塞基座上以液压预压电压元件。
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公开(公告)号：US4512728A
公开(公告)日：1985-04-23
申请号：US575999
申请日：1984-02-01
IPC分类号： F02B67/00 , B60H1/32 , B60K25/02 , F04C11/00 , F04C23/00 , F04C28/16 , F25B1/04 , F01C11/00 , F01C19/00
CPC分类号： F04C28/16 , B60H1/3223 , F04C23/001 , F25B1/04
摘要： A vane-type rotary pump and a vane-type rotary compressor are integrated into a single unit and are driven by a common shaft. The compressor assembly is positioned at the rear of the pump assembly to minimize the number of mechanical seals required to seal the pump assembly along the shaft. The combined pump and compressor unit is provided with a regulating mechanism for reducing the compressor output during moderate or off modes of the refrigerant circuit.
摘要翻译： 叶片式旋转泵和叶片式旋转式压缩机集成在一个单一的单元中，并由公共轴驱动。 压缩机组件位于泵组件的后部，以最小化沿着轴密封泵组件所需的机械密封件的数量。 组合的泵和压缩机单元设置有用于在制冷剂回路的中等或截止模式期间减小压缩机输出的调节机构。
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公开(公告)号：US4762300A
公开(公告)日：1988-08-09
申请号：US830132
申请日：1986-02-18
申请人： Mitsuo Inagaki , Hideaki Sasaya , Kenji Takeda , Yoshiyuki Hattori , Yuzo Imoto , Toshihiro Takei
发明人： Mitsuo Inagaki , Hideaki Sasaya , Kenji Takeda , Yoshiyuki Hattori , Yuzo Imoto , Toshihiro Takei
CPC分类号： B60T8/5075 , B60T8/369 , B60T8/4275 , B60T8/5006 , F16K31/007
摘要： A piston in a first cylinder is driven as a piezoelectric element group, which includes a plurality of laminar piezoelectric elements stacked in layers, extends or contracts. A second cylinder is formed so as to connect with a first fluid pressure chamber which is defined in the first cylinder by the piston. A piston-shaped valve member is disposed in the second cylinder. The valve member is urged toward the first fluid pressure chamber by a spring. The first fluid pressure chamber is supplied with a fluid whose pressure is set by means of a selector valve. When the selector valve is closed, the fluid pressure chamber is defined as an independent compartment. In this state, high voltage is applied to the piezoelectric element group to elongate it, thereby driving the piston. Thus, the valve member is actuated by the fluid pressure inside the first fluid pressure chamber, and a fluid passage is opened and closed by the valve member.
摘要翻译： 第一气缸中的活塞被驱动为压电元件组，其包括层叠的多个层压压电元件，延伸或收缩。 第二气缸形成为与由活塞限定在第一气缸中的第一流体压力室连接。 活塞形阀构件设置在第二气缸中。 阀构件通过弹簧被推向第一流体压力室。 第一流体压力室被供给流体，其压力通过选择阀设定。 当选择阀关闭时，流体压力室被定义为独立的隔室。 在这种状态下，高压施加到压电元件组以使其伸长，从而驱动活塞。 因此，阀构件由第一流体压力室内的流体压力致动，并且流体通道被阀构件打开和关闭。
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公开(公告)号：US4729459A
公开(公告)日：1988-03-08
申请号：US781638
申请日：1985-09-30
申请人： Mitsuo Inagaki , Hideaki Sasaya , Kenji Takeda , Hiromichi Nakano , Sigeru Kamiya , Toshinobu Ishida
发明人： Mitsuo Inagaki , Hideaki Sasaya , Kenji Takeda , Hiromichi Nakano , Sigeru Kamiya , Toshinobu Ishida
IPC分类号： B60G17/015 , B60G17/019 , B60G17/06
CPC分类号： B60G17/01941 , B60G2202/24 , B60G2204/80 , B60G2400/204 , B60G2400/412 , B60G2400/5182 , B60G2400/60 , B60G2400/82 , B60G2401/10 , B60G2500/10 , B60G2600/02 , B60G2600/20 , B60G2600/604 , B60G2600/74 , B60G2600/90 , B60G2800/012 , B60G2800/18 , B60G2800/22
摘要： An adjustable damping force type shock absorber having a function to detect a damping force generated thereon and a function to adjust the damping force thereof.
摘要翻译： 具有检测其上产生的阻尼力的功能的调节阻尼力型减震器和调节其阻尼力的功能。
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公开(公告)号：US4616984A
公开(公告)日：1986-10-14
申请号：US711839
申请日：1985-03-14
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°。
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公开(公告)号：US5000521A
公开(公告)日：1991-03-19
申请号：US120746
申请日：1987-11-13
申请人： Yozo Majima , Taro Tanaka , Masahiko Suzuki , Kazuma Matsui , Mitsuo Inagaki , Kenji Takeda
发明人： Yozo Majima , Taro Tanaka , Masahiko Suzuki , Kazuma Matsui , Mitsuo Inagaki , Kenji Takeda
CPC分类号： B60T8/4266 , B60T8/3615 , B60T8/369 , B60T8/4031 , B60T8/4809 , F16D65/18 , F16D2121/02 , F16D2121/28 , F16D2123/00 , F16D2125/10
摘要： A wheel cylinder and brake piston are formed in the brake caliper of each wheel of a vehicle. A piezoelectric device, which is formed of laminated piezoelectric elements, is formed in the brake caliper such that it is connected with the wheel cylinder. By applying a voltage to the piezoelectric elements the piston device is made to expand and contract to thereby vary the volume of the wheel cylinder. Brake fluid is supplied from the master cylinder to the wheel cylinder via fluid passage formed in the brake caliper and a control valve for opening and closing this passage is formed in the passage. When there is a high pressure in the wheel cylinder, the piezoelectric device expands and the control valve closes. Then, by lowering the voltage the piezoelectric device contracts and the pressure in the wheel cylinder decreases.
摘要翻译： 在车辆的每个车轮的制动钳中形成轮缸和制动活塞。 由压电元件形成的压电元件形成在制动钳中，使其与轮缸连接。 通过向压电元件施加电压，使活塞装置膨胀和收缩，从而改变轮缸的体积。 制动液通过形成在制动钳中的流体通道从主缸供给到轮缸，并且在通道中形成用于打开和关闭该通道的控制阀。 当轮缸中存在高压时，压电装置膨胀并且控制阀关闭。 然后，通过降低压电装置的电压而使轮缸内的压力下降。
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公开(公告)号：US5372489A
公开(公告)日：1994-12-13
申请号：US139122
申请日：1993-10-21
申请人： Mikio Matsuda , Mitsuo Inagaki , Hideaki Sasaya
发明人： Mikio Matsuda , Mitsuo Inagaki , Hideaki Sasaya
CPC分类号： F04C29/12 , F04C23/001 , F04C29/0035
摘要： A vane compressor capable of obtaining a two stage compression. The compressor has a front and rear rotor 6a and 6b for defining, together with a cylinder bores 43 and 44, first and second operating chambers 39 and 40, respectively. A refrigerant from a first inlet opening 28 is sucked into the first operating chamber 39 by a rotation of the front rotor 6a for obtaining a first stage compression at the first chamber 39. The refrigerant is then introduced, via an intermediate pressure chamber 36, to the second operating chamber 40 for obtaining a second stage compression at the second chamber 40, which is discharged outwardly.
摘要翻译： 能够获得两级压缩的叶片式压缩机。 压缩机具有用于与气缸孔43和44一起分别限定第一和第二操作室39和40的前转子6a和后转子6b。 来自第一入口28的制冷剂通过前转子6a的旋转被吸入第一操作室39，用于在第一室39处获得第一级压缩。然后，制冷剂经由中压室36被引入到 用于在第二室40处获得第二级压缩的第二操作室40，其被向外排出。
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公开(公告)号：US4761125A
公开(公告)日：1988-08-02
申请号：US30058
申请日：1987-03-25
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。
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10.发明授权
公开(公告)号：US4484873A
公开(公告)日：1984-11-27
申请号：US328796
申请日：1981-12-08
申请人： Mitsuo Inagaki , Hideaki Sasaya
发明人： Mitsuo Inagaki , Hideaki Sasaya
IPC分类号： F01C21/10 , F04C18/344 , F04C18/00 , F04C27/00
CPC分类号： F04C18/3441 , F01C21/106 , F04C2250/301
摘要： The present invention relates to an improvement in the configuration of the inner face of a housing of a through vane type rotary compressor for use in a car cooler or the like, in which both the top ends of a vane passing through the center of a rotor are always kept in sliding contact with the inner face of the housing.In the present invention, the configuration of the inner face of the housing is determined so that substantial face-to-face contact is produced between the rotor and the housing in a certain region with the point for contact with the rotor being as the center, and the configuration of the subsequent curved portion is defined by such a curve that the velocity of the sliding movement of the vane in the radial direction of the rotor is expressed by a gentle function where said velocity monotonously changes.The through vane type rotary compressor of the present invention is improved over the conventional through vane type rotary compressor in the volumetric efficiency, and the through vane type rotary compressor of the present invention is very excellent in the low-noise and low-vibration characteristics.
摘要翻译： 本发明涉及一种用于汽车冷却器等中的通过叶片型旋转压缩机的壳体的内表面的构造的改进，其中叶片的两个顶端通过转子的中心 总是保持与壳体的内表面滑动接触。 在本发明中，壳体的内表面的构造被确定为使得在与转子接触的点为中心的某一区域中，在转子和壳体之间产生实质的面对面接触， 并且后面的弯曲部分的构造由这样的曲线限定，使得叶片在转子的径向方向上的滑动运动的速度由所述速度单调变化的温和函数表示。 本发明的通过叶片式旋转式压缩机的体积效率比传统的叶片式旋转式压缩机得到了改进，本发明的通过叶片式旋转式压缩机的低噪声，低振动特性非常优异。
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