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    • 24. 发明授权
    • Variable displacement vane compressor
    • 可变排量叶片式压缩机
    • US4846632A
    • 1989-07-11
    • US304877
    • 1989-01-30
    • Shigeru SuzukiKatsuhiko OhshiroYasushi Watanabe
    • Shigeru SuzukiKatsuhiko OhshiroYasushi Watanabe
    • F04C28/00F04B49/02F04C18/344F04C28/14F04C28/18
    • F04C28/14
    • A variable displacement vane compressor for an air conditioning system used in an automobile has a cylinder assembly having a bore which receives a rotor to form at least one crescent or compressing chamber between the rotor and the bore. The crescent chamber receives a refrigerant which is returned from the air conditioning system. The rotor has vanes which are extendably fitted therein so that the free end of the vanes are in contact with the circumferential inner surface of the bore during the rotation of the rotor, whereby when the vane passes through the crescent chamber, the refrigerant received therein can be compressed. The amount of the refrigerant introduced into the crescent chamber is adjustable in response to a change of a cooling load at the air conditioning system.
    • 用于汽车中的用于空调系统的可变排量叶片式压缩机具有一个气缸组件,该气缸组件具有一个接收转子以在转子和孔之间形成至少一个新月形或压缩室的孔。 新月形腔室接收从空调系统返回的制冷剂。 转子具有可延伸地装配在其中的叶片,使得叶片的自由端在转子旋转期间与孔的周向内表面接触,由此当叶片通过新月形腔时,其中容纳的制冷剂可 被压缩。 引入新月腔的制冷剂的量可以响应于空调系统的冷却负荷的变化而调节。
    • 25. 发明授权
    • Variable capacity type vane compressor
    • 可变容量型叶片式压缩机
    • US4808083A
    • 1989-02-28
    • US150395
    • 1988-01-29
    • Yasushi WatanabeTatsuya NakaiShinichi SuzukiMasahiro Kawaguchi
    • Yasushi WatanabeTatsuya NakaiShinichi SuzukiMasahiro Kawaguchi
    • F04C28/10F04B49/02F04C18/344F04C28/14F04C29/08
    • F04C28/14
    • A variable capacity type vane compressor comprising a cylinder having an oblong cylinder bore and a rotor with radial vanes rotatably inserted in the cylinder so that the radially outer ends of the vanes are in slidable contact with the cylinder bore surface to form compression chambers therebetween. A movable capacity control disk is arranged at an interface between one side plate and the rotor to control the quantity of introduced gas and/or returned compressed gas to vary a capacity of the compressor. The capacity control disk is moved by a spool actuator inserted in a spool cylinder having opposed working chambers. Gas under output pressure is introduced into the first working chamber, and oil under output pressure is introduced into the second working chamber, while a leak passage relieves the oil pressure to an intermediate pressure. A spring is also arranged in the second working chamber to urge the spool, and a valve is arranged in the oil passage close to the second working chamber to regulate the movement of the spool in response to a predetermined requirement.
    • 一种可变容量型叶片压缩机,包括具有长圆筒孔的圆筒和具有可旋转地插入圆筒中的径向叶片的转子,使得叶片的径向外端能够与气缸孔表面滑动接触以在其间形成压缩室。 可移动容量控制盘布置在一个侧板和转子之间的界面处,以控制引入的气体和/或返回的压缩气体的量以改变压缩机的容量。 容量控制盘通过插入在具有相对的工作室的卷轴筒中的卷轴致动器移动。 输出压力下的气体被引入第一工作室,输出压力下的油被引入第二工作室,而泄漏通道将油压减轻到中间压力。 弹簧还布置在第二工作室中以推动阀芯,并且阀在靠近第二工作室的油通道中布置,以响应于预定要求来调节阀芯的运动。
    • 26. 发明授权
    • Rotary variable-delivery compressor
    • 旋转式可变输送压缩机
    • US4726740A
    • 1988-02-23
    • US765351
    • 1985-08-13
    • Shinichi SuzukiShigeru SuzukiMitsukane InagakiYasushi Watanabe
    • Shinichi SuzukiShigeru SuzukiMitsukane InagakiYasushi Watanabe
    • F04B49/00F04B49/02F04C28/14
    • F04C28/14
    • A variable-delivery compressor having plural compression chambers whose volume is changed as a rotor is rotated in a housing to compress a gas sucked through a suction port and deliver the compressed gas through a discharge port, comprising: a by-pass passage for communication between a compressing and a sucking compression chamber of the plural compression chambers; a device for changing the position of the discharge-side extremity of an opening of the by-pass passage on the side of the compressing compression chamber, in the circumferential direction of the rotor, to retard the compression start timing of the compressing compression chamber; and at least one of a variable flow restrictor device associated with a suction passage communicating with the suction port to adjust a flow of the gas which is sucked through the suction passage, and a pressure relief device including a pressure relief passage and a switching device for closing and opening the pressure relief device. The pressure relief passage is normally closed by the switching device, but opened by the switching device to permit the compressing compression chamber to communicate with the suction chamber when the discharge-side extremity of the opening of the by-pass passage is shifted in the rotating direction of the rotor to a position nearest to the discharge port.
    • 一种具有多个压缩室的可变输送压缩机,其体积作为转子而变化,在壳体内转动,以压缩通过吸入口吸入的气体,并将压缩气体输送通过排出口,包括:旁通通道, 多个压缩室的压缩和吸入压缩室; 用于改变压缩压缩室侧的旁通通道的开口的排出侧端部在转子的周向上的位置的装置,以延迟压缩压缩室的压缩开始正时; 以及与与吸入口连通的吸入通道相关联的可变节流装置中的至少一个,以调节通过吸入通道吸入的气体的流动;以及减压装置,包括压力释放通道和开关装置, 关闭并打开压力释放装置。 减压通道通常由开关装置关闭,但由开关装置打开,以允许压缩压缩室与旁路通道的开口的排出侧末端在旋转中移动时与吸入室连通 转子的方向到最靠近排出口的位置。
    • 29. 发明授权
    • Power supply device and power amplification apparatus using same
    • 电源装置和功率放大装置使用它
    • US08902001B2
    • 2014-12-02
    • US13697833
    • 2011-05-13
    • Kazuaki KunihiroYasushi Watanabe
    • Kazuaki KunihiroYasushi Watanabe
    • H03G3/20H03F1/02H03F1/32H03F3/24H02M3/335
    • H03F1/0211H02M3/33523H03F1/0227H03F1/32H03F3/24
    • Provided are a highly efficient, low waveform distortion power supply device and a power amplifying apparatus with high efficiency and high linearity using the device as a power supply.A power supply device of the present invention comprises a linear amplifier unit 400 which linearly amplifies an input signal and outputs it as an electric current Ic, and a switching amplification control unit 500, which outputs an electric current Im using a plurality of switching amplifying units 601, 602, . . . 60n for outputting respective predetermined voltages on the basis of the magnitude of the electric current Ic outputted from said linear amplifier unit 400; and it generates an output voltage Vout according to the waveform of the input signal, and outputs an electric current Iout which is a combination of the electric currents Ic and Im.
    • 提供了一种高效率,低波形失真电源装置和使用该装置作为电源的高效率和高线性度的功率放大装置。 本发明的电源装置包括直线放大输入信号并将其作为电流Ic输出的线性放大器单元400以及使用多个开关放大单元输出电流Im的开关放大控制单元500 601,602,。 。 。 60n,用于根据从所述线性放大器单元400输出的电流Ic的大小输出各个预定电压; 并且根据输入信号的波形产生输出电压Vout,并且输出作为电流Ic和Im的组合的电流Iout。
    • 30. 发明申请
    • VARIABLE DISPLACEMENT PUMP
    • 可变位移泵
    • US20130164163A1
    • 2013-06-27
    • US13615709
    • 2012-09-14
    • Hideaki OhnishiKoji SagaYasushi Watanabe
    • Hideaki OhnishiKoji SagaYasushi Watanabe
    • F04C2/00
    • F04C2/344F04C2/348F04C14/226
    • A variable displacement pump includes: a first control oil chamber which moves a cam ring toward a direction against a biasing force of a biasing member when a discharge pressure is introduced thereinto; a second control oil chamber which acts a hydraulic pressure upon the cam ring by cooperating with the biasing force of the biasing member when hydraulic oil is introduced thereinto; a switching mechanism which switches between one state in which hydraulic oil whose pressure is decreased than a discharge pressure is introduced to the second control oil chamber from the discharge section and another state in which hydraulic oil is discharged from the second control oil chamber; and a control mechanism operated before an eccentricity of the cam ring becomes a minimum and which discharges a greater amount of hydraulic oil within the second control oil chamber as the discharge pressure becomes larger.
    • 可变排量泵包括:第一控制油室,当排出压力被引入时,使凸轮环朝向抵抗偏置构件的偏压力的方向移动; 第二控制油室,当液压油被引入时,通过与偏置构件的偏置力协调来对凸轮环施加液压; 切换机构,其切换在压力低于排出压力的液压油从排出部引入到第二控制油室的一个状态和从第二控制油室排出液压油的状态; 并且在凸轮环的偏心度变得最小之前操作的控制机构,并且随着排出压力变大,排出第二控制油室内的更大量的液压油。