Regenerative pump having blades received in fluid passage
    11.
    发明授权
    Regenerative pump having blades received in fluid passage 有权
    具有接收在流体通道中的叶片的再生泵

    公开(公告)号:US07217083B2

    公开(公告)日:2007-05-15

    申请号:US10921163

    申请日:2004-08-19

    IPC分类号: F04D29/42

    CPC分类号: F04D23/008

    摘要: A casing of a regenerative pump forms a generally annular fluid passage, which conducts a fluid. An impeller is rotatably received in the casing and has a plurality of blades, which are arranged one after another in a circumferential direction to provide kinetic energy to the fluid in the fluid passage upon rotation of the impeller. The regenerative pump satisfies a relationship of 0.60≦b/a≦0.76, where “a” is an axial width of each blade, and “b” is a total axial distance, which is a sum of a first axial distance between a first axial side outer edge of the blade and an opposed first axial side inner wall of the fluid passage and a second axial distance between a second axial side outer edge of the blade and an opposed second axial side inner wall of the fluid passage.

    摘要翻译: 再生泵的壳体形成大体上环形的流体通道,其传导流体。 叶轮可旋转地容纳在壳体中,并且具有多个沿圆周方向一个接一个地布置的叶片,以在叶轮旋转时向流体通道中的流体提供动能。 再生泵满足0.60 <= b / a <= 0.76的关系,其中“a”是每个叶片的轴向宽度,“b”是总轴距离,其为总轴向距离, 叶片的第一轴向侧边缘和流体通道的相对的第一轴向侧内壁和叶片的第二轴向侧边缘与流体通道的相对的第二轴向侧内壁之间的第二轴向距离。

    Ultrasonic sound velocity measuring method and its apparatus
    12.
    发明授权
    Ultrasonic sound velocity measuring method and its apparatus 失效
    超音速声速测量方法及其装置

    公开(公告)号:US06422081B1

    公开(公告)日:2002-07-23

    申请号:US09588698

    申请日:2000-06-07

    IPC分类号: G01N2902

    摘要: The invention relates to a method and apparatus for measuring a speed of an ultrasonic: wave propagated in a sample, even if there are bubbles in a sample. And it presupposes an ultrasonic speed measuring method for seeking a sonic speed in a sample in accordance with the propagation time of an ultrasonic wave propagated between an ultrasonic transmitter and an ultrasonic receiver by transmitting the ultrasonic wave from the ultrasonic transmitter. The apparatus of this invention is arranged that continuous oscillating waves are oscillated synchronizing the phase only with the receipt timing of at least one of receiving waves received by the ultrasonic receiver at every transmitting waves, and according to the continuous oscillating waves it is possible to measure the period of pulses oscillated by the local oscillator for determining the transmit timing.

    摘要翻译: 本发明涉及一种用于测量超声波速度的方法和装置:即使样品中存在气泡也能在样品中传播的波。 并且,根据超声波发射机与超声波接收机之间传播的超声波的传播时间,从超声波发射器发送超声波,预先设定超声波速度测定方法。 本发明的装置被布置成使连续的振荡波在每个发射波处仅与与超声波接收器接收的接收波中的至少一个的接收定时相位而相位振荡,并且根据连续振荡波,可以测量 由用于确定发送定时的本地振荡器振荡的脉冲周期。

    Throttle body with an actuator for autodrive
    13.
    发明授权
    Throttle body with an actuator for autodrive 失效
    节气门体带有一个用于自动驱动的执行器

    公开(公告)号:US5269273A

    公开(公告)日:1993-12-14

    申请号:US32486

    申请日:1993-03-17

    摘要: A throttle body with an autodrive actuator includes an arm and a locking lever each secured to a throttle shaft of a throttle valve, an arm spring for biasing the arm in a valve-closing direction, an accelerator lever rotatably mounted on the throttle shaft, an accelerator lever spring for biasing the accelerator lever, first engaging mechanism engageable between the arm and the accelerator lever, an actuator having an electromagnetic clutch, and a driving motor for rotating an input rotor of the electromagnetic clutch in response to a control signal from a control circuit, and second engaging mechanism engageable between the locking lever and the ouput rotor of the electromagnetic clutch.

    摘要翻译: 具有自动驱动致动器的节气门体包括臂和锁定杆,每个锁定杆都固定在节流阀的节流轴上,用于在闭合方向上偏压臂的臂弹簧,可旋转地安装在节流轴上的加速器杆 用于偏置加速器杆的加速器杆弹簧,可与臂和加速杆相接合的第一接合机构,具有电磁离合器的致动器和用于响应来自控制器的控制信号旋转电磁离合器的输入转子的驱动电机 电路和第二接合机构可接合在电磁离合器的锁定杆和输出转子之间。

    Variable displacement swash-plate type compressor
    14.
    发明授权
    Variable displacement swash-plate type compressor 失效
    可变排量斜盘式压缩机

    公开(公告)号:US4963074A

    公开(公告)日:1990-10-16

    申请号:US293434

    申请日:1990-01-04

    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。

    Viscosity measuring apparatus
    15.
    发明授权
    Viscosity measuring apparatus 有权
    粘度测量仪

    公开(公告)号:US09372141B2

    公开(公告)日:2016-06-21

    申请号:US14130400

    申请日:2012-07-20

    IPC分类号: G01N11/14 G01N11/10

    摘要: A conductive rotator is immersed in a sample liquid in a sample container. A magnet is arranged at a specific distance from the rotation plane of the rotator in a direction of a rotating axis of the rotator so as to face the sample container. The magnet applies a magnetic field to the rotator from the outside of the sample container. A fluctuating magnetic field drive unit drives the magnet to apply the magnetic field that fluctuates in term of time to the rotator. Induced current is excited in the rotator by the fluctuating magnetic field. A rotating torque is provided to the rotator by the Lorenz interaction between the induced current and the fluctuating magnetic field, and as a result, the rotator rotates in the rotation plane. A viscosity detecting unit obtains the viscosity of the sample liquid based on a rotating state of the rotator and a time-fluctuating state of the fluctuating magnetic field.

    摘要翻译: 将导电旋转体浸入样品容器中的样品液体中。 在旋转体的转动方向上,与旋转体的旋转平面相隔一定距离的磁体,以与样本容器相对的方式配置。 磁体从样品容器的外部向转子施加磁场。 一个波动的磁场驱动单元驱动磁铁,将在时间上变化的磁场施加到转子上。 感应电流通过波动的磁场在旋转体中激发。 通过感应电流和波动磁场之间的洛伦兹相互作用向转子提供旋转转矩,结果旋转体在旋转平面内旋转。 粘度检测单元基于旋转体的旋转状态和波动磁场的时间波动状态获得样品液体的粘度。

    VISCOSITY MEASURING APPARATUS
    16.
    发明申请
    VISCOSITY MEASURING APPARATUS 有权
    粘度测量仪

    公开(公告)号:US20140165710A1

    公开(公告)日:2014-06-19

    申请号:US14130400

    申请日:2012-07-20

    IPC分类号: G01N11/14

    摘要: A conductive rotator is immersed in a sample liquid in a sample container. A magnet is arranged at a specific distance from the rotation plane of the rotator in a direction of a rotating axis of the rotator so as to face the sample container. The magnet applies a magnetic field to the rotator from the outside of the sample container. A fluctuating magnetic field drive unit drives the magnet to apply the magnetic field that fluctuates in term of time to the rotator. Induced current is excited in the rotator by the fluctuating magnetic field. A rotating torque is provided to the rotator by the Lorenz interaction between the induced current and the fluctuating magnetic field, and as a result, the rotator rotates in the rotation plane. A viscosity detecting unit obtains the viscosity of the sample liquid based on a rotating state of the rotator and a time-fluctuating state of the fluctuating magnetic field.

    摘要翻译: 将导电旋转体浸入样品容器中的样品液体中。 在旋转体的转动方向上,与旋转体的旋转平面相隔一定距离的磁体,以与样本容器相对的方式配置。 磁体从样品容器的外部向转子施加磁场。 一个波动的磁场驱动单元驱动磁铁,将在时间上变化的磁场施加到转子上。 感应电流通过波动的磁场在旋转体中激发。 通过感应电流和波动磁场之间的洛伦兹相互作用向转子提供旋转转矩,结果旋转体在旋转平面内旋转。 粘度检测单元基于旋转体的旋转状态和波动磁场的时间波动状态获得样品液体的粘度。

    BLOWER
    17.
    发明申请
    BLOWER 有权
    鼓风机

    公开(公告)号:US20140105744A1

    公开(公告)日:2014-04-17

    申请号:US14123660

    申请日:2012-05-24

    IPC分类号: F04D29/66

    摘要: A blower includes a fan that causes momentum to air by rotation, a shaft that defines a rotation axis of the fan, a bearing that supports the shaft outside of the fan, and a weight that is movable in a direction of rotation of the fan. In the fan, the weight is located opposite to the bearing with respect to an end of the fan adjacent to the bearing, and thus an increase in weight by the weight can be reduced.

    摘要翻译: 鼓风机包括通过旋转引起动力的风扇,限定风扇的旋转轴线的轴,支撑轴在风扇外部的轴承以及可沿风扇的旋转方向移动的重物。 在风扇中,重量相对于与轴承相邻的风扇的一端位于轴承的相对侧,因此能够减轻重量的增加。

    METHOD OF MEASURING VISCOSITY AND VISCOSITY MEASURING APPARATUS
    18.
    发明申请
    METHOD OF MEASURING VISCOSITY AND VISCOSITY MEASURING APPARATUS 有权
    测量粘度和粘度测量装置的方法

    公开(公告)号:US20120239314A1

    公开(公告)日:2012-09-20

    申请号:US13512574

    申请日:2011-02-17

    IPC分类号: G01N11/14 G06F19/00

    CPC分类号: G01N11/14

    摘要: In a method of measuring a viscosity of a sample based on a rotation frequency ΩS of a conductive rotator rotating by applying a rotating magnetic field from outside to the rotator set in a container containing the sample and a rotation frequency ΩB of the magnetic field, a constant k1 having temperature dependency of an apparatus and a constant k2 not having the temperature dependency at each temperature are found by using a equation, η0Ωs=k1(ΩB−ΩS)−k2, where a viscosity η0 at specific temperature is known, and then a value of viscosity measured at the specific temperature is corrected by means of the constants k1 and k2, the rotation frequency ΩS of the rotator, and the rotation frequency ΩB of the magnetic field. The constant k1 may employ the temperature dependency of electric conductivity of metal used to the rotator.

    摘要翻译: 在通过从外部向旋转体施加旋转磁场而旋转的导电旋转体的旋转频率ωgrS测量样品的粘度的方法中,该旋转磁体设置在容纳容器的容器中,旋转频率ωgr 通过使用方程式来找到具有装置的温度依赖性的常数k1和在每个温度下不具有温度依赖性的常数k1,并且通过使用等式0&OHgr; s = k1(&OHgr; B-&OHgr; S)-k2, 其中在特定温度下的粘度和浓度为0,然后通过常数k1和k2,旋转器的旋转频率ωgr; S和旋转频率ωgr校正在特定温度下测量的粘度值。 B的磁场。 常数k1可以使用用于旋转器的金属的电导率的温度依赖性。

    Combustion heater
    19.
    发明授权
    Combustion heater 失效
    燃烧加热器

    公开(公告)号:US5722588A

    公开(公告)日:1998-03-03

    申请号:US422522

    申请日:1995-04-13

    IPC分类号: B60H1/22 B60H1/02

    CPC分类号: B60H1/2209 B60H2001/2271

    摘要: In a combustion heater, a fuel feed unit supplies a fuel uniformly into a burner so as to prevent incomplete combustion in the burner. When a vaporization member is provided in the burner, the fuel feed unit supplies the fuel uniformly all over the surface of the vaporization member so that the incomplete combustion in the burner is also prevented. In addition or alternatively, the fuel feed unit includes a fuel feed pipe and a valve unit which is provided at a tip portion of the fuel feed pipe, so as to prevent emissions of an unburned fuel. In addition or alternatively, a temperature of the fuel supplied to the burner is monitored, and an operation of the fuel feed unit or an air feed unit for supplying combustion air to the burner is controlled based on the monitored fuel temperature so as to provide a desirable air-fuel mixture for preventing incomplete combustion in the burner. An amount of the fuel supplied to the burner or an oxygen concentration in an exhaust gas after combustion in the burner may be monitored instead of the fuel temperature.

    摘要翻译: 在燃烧加热器中,燃料供给单元将燃料均匀地供应到燃烧器中,以防止燃烧器中的不完全燃烧。 当在燃烧器中设置蒸发构件时,燃料供给单元将燃料均匀地供应到蒸发构件的整个表面上,从而也防止燃烧器中的不完全燃烧。 另外或替代地,燃料供给单元包括燃料供给管和阀单元,该燃料供给管和阀单元设置在燃料供给管的前端部,以防止未燃燃料的排放。 另外或替代地,监视供应到燃烧器的燃料的温度,并且基于所监测的燃料温度来控制用于向燃烧器供应燃烧空气的燃料供给单元或空气供给单元的操作,以便提供 理想的空气燃料混合物,用于防止燃烧器中的不完全燃烧。 可以监视供给到燃烧器的燃料的量或在燃烧器中燃烧后的废气中的氧浓度,而不是燃料温度。

    Fuel burning heater
    20.
    发明授权
    Fuel burning heater 失效
    燃油加热器

    公开(公告)号:US5616021A

    公开(公告)日:1997-04-01

    申请号:US530736

    申请日:1995-09-19

    CPC分类号: F23D3/40 F23C9/00

    摘要: A fuel burning heater comprises a housing 1 provided with a fluid passage 13 defined in a wall thereof, and a burner 2 accommodated in an inside space of the housing 1 to heat fluid filled in the fluid passage 13. A fuel supply device 3 supplies fuel into the burner 2. An air supply device 4, including an air supply pipe 41, supplies air into the burner 2. An exhaust gas circulating device 5 circulates exhaust gas, produced in the burner 2 by combustion of air-fuel mixture, to the air supply pipe 41. A control unit 7 increases an amount of the exhaust gas circulated by the exhaust gas circulating device 5 when an amount of fuel supplied by the fuel supply device 3 is reduced.

    摘要翻译: 燃料加热器包括设置有限定在其壁中的流体通道13的壳体1和容纳在壳体1的内部空间中的燃烧器2,以加热填充在流体通道13中的流体。燃料供给装置3供应燃料 进入燃烧器2.包括空气供给管41的供气装置4将空气供给到燃烧器2中。废气循环装置5将通过空气 - 燃料混合物的燃烧在燃烧器2中产生的废气循环到 空气供给管41.当由燃料供应装置3供应的燃料量减少时,控制单元7增加由废气循环装置5循环的排气量。