Control device of variable displacement compressor
    31.
    发明授权
    Control device of variable displacement compressor 失效
    变排量压缩机控制装置

    公开(公告)号:US06412294B2

    公开(公告)日:2002-07-02

    申请号:US09755395

    申请日:2001-01-05

    IPC分类号: F25B100

    摘要: A variable displacement compressor air conditions a compartment and includes a suction chamber, a discharge chamber and a crank chamber. A controller controls the pressure in the crank chamber to vary the compressor displacement. Two pressure monitoring points are located in a refrigerant circuit. The pressure in the crank chamber is controlled by a control valve. The control valve operates based on the pressure difference between the monitoring points such that a target pressure difference is maintained. A temperature sensor monitors the temperature of the compartment. A detection circuit compares the monitored temperature with reference values. When the monitored temperature surpasses one reference value or falls below another, the detection circuit outputs a detection signal. When receiving the detection signal, a pressure difference changer gradually increases or decreases the target value of the pressure differences accordingly.

    摘要翻译: 可变排量的压缩机空气调节隔室并且包括抽吸室,排放室和曲柄室。 控制器控制曲柄室中的压力以改变压缩机的位移。 两个压力监测点位于制冷剂回路中。 曲柄室中的压力由控制阀控制。 控制阀基于监测点之间的压力差运行,从而维持目标压力差。 温度传感器监测隔室的温度。 检测电路将监测的温度与参考值进行比较。 当监视温度超过一个参考值或低于另一参考值时,检测电路输出检测信号。 当接收到检测信号时,压力差变换器相应地逐渐增加或减小压力差的目标值。

    Recovering microorganisms from soil by suspending soil in a citrate buffer
    32.
    发明授权
    Recovering microorganisms from soil by suspending soil in a citrate buffer 失效
    通过将土壤悬浮在柠檬酸盐缓冲液中从土壤中回收微生物

    公开(公告)号:US06395533B1

    公开(公告)日:2002-05-28

    申请号:US08433212

    申请日:1995-05-02

    IPC分类号: C12N100

    CPC分类号: C12N1/20 B09C1/10 Y10S435/822

    摘要: Microorganisms are recovered from soil by suspending a soil sample containing the microorganisms in a buffer solution comprising an organic acid of 3 or more carbon atoms, and then separating the microorganisms into supernatant of the suspension. Furthermore, the citrate buffer is a citric acid and a salt of citric acid. Also microorganisms are separated from the soil particles and recovered from the suspension by centrifugation or electrophoresis.

    摘要翻译: 通过将含有微生物的土壤样品悬浮在包含3个或更多个碳原子的有机酸的缓冲溶液中,然后将微生物分离到悬浮液的上清液中,从土壤中回收微生物。 此外,柠檬酸盐缓冲液是柠檬酸和柠檬酸盐。 微生物也与土壤颗粒分离,并通过离心或电泳从悬浮液中回收。

    Variable displacement compressor
    33.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US06368069B1

    公开(公告)日:2002-04-09

    申请号:US09389187

    申请日:1999-09-02

    IPC分类号: F04B112

    摘要: Pistons are accommodated in each cylinder bores of a variable displacement compressor. A swash plate is coupled to the piston for converting rotation of the drive shaft to reciprocation of the pistons. A thrust bearing located between a rotor and a housing of the compressor. The outermost load-bearing points of the thrust bearing are radially farther from the axis of the drive shaft than the axes of the pistons. This permits the thrust bearing to directly receive a reaction forces from the pistons through the rotor without applying a moment to the bearing.

    摘要翻译: 活塞容纳在可变排量压缩机的每个气缸孔中。 旋转斜盘联接到活塞上,用于将驱动轴的旋转转换成活塞的往复运动。 位于转子和压缩机壳体之间的推力轴承。 推力轴承的最外面的承载点比驱动轴的轴线径向比活塞的轴线更远。 这允许止推轴承直接接收来自活塞的反作用力通过转子,而不向轴承施加力矩。

    Displacement control valve
    34.
    发明授权
    Displacement control valve 有权
    位移控制阀

    公开(公告)号:US06361283B1

    公开(公告)日:2002-03-26

    申请号:US09588742

    申请日:2000-06-06

    IPC分类号: F04B126

    摘要: A control valve controls the displacement of a variable displacement type compressor. The compressor has a crank chamber, a bleed passage, and a supply passage. An outlet valve portion located on the bleed passage to control the opening of the bleed passage. An inlet valve portion is located on the supply passage to control the opening of the supply passage. A transmission rod extends between the outlet valve portion and the inlet valve portion to connect the outlet valve portion to the inlet valve portion. The transmission rod moves axially. A through hole is located in the inlet valve portion to receive a part of the transmission rod. The through hole constitutes a part of the supply passage. A clearance is formed between the transmission rod and the through hole to constantly connect the discharge pressure zone to the crank chamber.

    摘要翻译: 控制阀控制可变排量型压缩机的排量。 压缩机具有曲柄室,排气通道和供给通道。 位于排出通道上的出口阀部分,用于控制排出通道的开口。 入口阀部分位于供给通道上以控制供应通道的开口。 传动杆在出口阀部分和入口阀部分之间延伸,以将出口阀部分连接到入口阀部分。 传动杆轴向移动。 通孔位于入口阀部分中,以容纳传动杆的一部分。 通孔构成供给通道的一部分。 在传动杆和通孔之间形成间隙,以将排出压力区恒定地连接到曲柄室。

    Shaft sealing assembly and compressor incorporating the same
    37.
    发明授权
    Shaft sealing assembly and compressor incorporating the same 有权
    轴密封组件和包含其的压缩机

    公开(公告)号:US06290470B1

    公开(公告)日:2001-09-18

    申请号:US09410285

    申请日:1999-09-30

    IPC分类号: F04B112

    摘要: A shaft sealing assembly for a compressor includes first and second lip rings, each of which is disposed around a shaft of a compressor to provide sealing. A retainer ring is disposed between the two lip rings to retain the shape of the first lip ring, which serves to allow leakage of fluid when the shaft rotates and prevent the leakage when the shaft is stopped. The three rings are held together at the radial portions of the rings. Each of the radial portions of the two lip rings extends outwardly beyond the radial portion of the retainer ring, providing an annular contact area. The two lip rings resiliently contact one another in the contact area. An annular projection is provided on at least one of the lip rings in the contact area to ensure the sealing.

    摘要翻译: 用于压缩机的轴密封组件包括第一和第二唇环,每个唇环围绕压缩机的轴设置以提供密封。 保持环设置在两个唇环之间以保持第一唇环的形状,其用于当轴旋转时允许流体泄漏,并且防止当轴停止时的泄漏。 三个环在环的径向部分保持在一起。 两个唇环的每个径向部分向外延伸超过保持环的径向部分,从而提供环形接触区域。 两个唇环在接触区域内弹性地相互接触。 在接触区域中的至少一个唇环上设置环形突起,以确保密封。

    Variable capacity type compressor with inclined capacity control valve
    38.
    发明授权
    Variable capacity type compressor with inclined capacity control valve 有权
    具有倾斜容量控制阀的可变容量型压缩机

    公开(公告)号:US06267563B1

    公开(公告)日:2001-07-31

    申请号:US09483841

    申请日:2000-01-17

    IPC分类号: F04B126

    CPC分类号: F04B27/0891 F04B39/123

    摘要: A variable capacity type compressor includes a swash plate and pistons to effect compressing action. The tilting position of the swash plate is controlled by the pressure in a control pressure chamber into which a coolant in the discharge pressure region is introduced. The pressure in the control pressure chamber is controlled by a capacity control valve mounted to the rear housing in an inclined position relative to a plane perpendicular to the axis of the rotatable drive shaft.

    摘要翻译: 可变容量型压缩机包括斜盘和活塞以实现压缩动作。 斜盘的倾斜位置由控制压力室中的压力控制,在该压力室中引入排出压力区域中的冷却剂。 控制压力室中的压力由安装在后壳体上的容量控制阀相对于垂直于可旋转驱动轴的轴线的平面倾斜的位置来控制。

    Pharmaceutical compositions containing pyrylium compounds, pyrylium salts and process for manufacturing a medicament containing the aforesaid compounds
    39.
    发明授权
    Pharmaceutical compositions containing pyrylium compounds, pyrylium salts and process for manufacturing a medicament containing the aforesaid compounds 有权
    含有吡喃鎓化合物,吡喃鎓盐的药物组合物和制备含有上述化合物的药物的方法

    公开(公告)号:US06242477B1

    公开(公告)日:2001-06-05

    申请号:US09343941

    申请日:1999-06-30

    IPC分类号: A61K3135

    摘要: The present invention provides pharmaceutical compositions containing a pyrylium compound, a thiopyrylium compound, a selenopyrylium compound or a telluropyrylium compound or a salt of any of the aforesaid compounds as active ingredient. The compounds are selectively absorbed by cancer cells or similar growths in the human or animal body and can be used to bring about distruction of the unwanted growth an irradiation with light of wavelength 600 nm to 1000 nm. The invention also provides a method for the treatment of the human or animal body which comprises administering the compound to a human or animal and irradiating a locus in said animal where the compound is absorbed in order to kill cells at that locus. It further comprises the use of the aforesaid compound for the making of a medicament for use in the treatment of cancer in humans and animals.

    摘要翻译: 本发明提供药物组合物,其含有吡喃鎓化合物,硫代吡喃鎓化合物,硒代吡喃鎓化合物或氨氯吡啶鎓化合物或任何上述化合物的盐作为活性成分。 化合物被人类或动物体中的癌细胞或类似的生长选择性地吸收,并且可以用于通过波长为600nm至1000nm的光照射不期望的生长。 本发明还提供了一种治疗人或动物体的方法,其包括将化合物给予人或动物,并照射所述动物中吸收化合物的位点,以杀死该位点处的细胞。 它还包括使用上述化合物制备用于治疗人和动物中的癌症的药物。

    Valve arrangement at the discharge chamber of a variable displacement compressor
    40.
    发明授权
    Valve arrangement at the discharge chamber of a variable displacement compressor 失效
    可变排量压缩机排气室的阀门配置

    公开(公告)号:US06203284B1

    公开(公告)日:2001-03-20

    申请号:US08810409

    申请日:1997-03-04

    IPC分类号: F04B126

    摘要: A compressor has a cam plate located in a crank chamber and mounted on a drive shaft and a piston coupled to the cam plate and located in a cylinder bore. The piston compresses gas supplied to the cylinder bore from a separate external circuit by way of a suction chamber and discharges the compressed gas to the external circuit by way of a discharge chamber. The cam plate is tiltable between a maximum inclined angle position and a minimum inclined angle position with respect to a plane perpendicular to an axis of the drive shaft according to a difference between the pressure in the crank chamber and the pressure in the cylinder bore. The piston moves by the stroke based on an inclination of the cam plate to control the displacement of the compressor. A valve is placed between the discharge chamber and the external circuit. The valve selectively connects and disconnects the discharge chamber with the external circuit based on a difference between the pressure acting on the upstream side of the valve and the pressure acting on the downstream side of the valve.

    摘要翻译: 压缩机具有位于曲柄室中的凸轮板,并安装在驱动轴上,活塞与凸轮板联接并位于气缸孔中。 活塞通过抽吸室从单独的外部电路压缩供给到气缸孔的气体,并且通过排出室将压缩气体排出到外部电路。 凸轮板可根据曲柄室内的压力与气缸孔中的压力之间的差异,相对于垂直于驱动轴的轴线的平面在最大倾斜角度位置和最小倾斜角度位置之间倾斜。 活塞基于凸轮板的倾斜行程移动以控制压缩机的排量。 阀门放置在排气室和外部回路之间。 阀根据作用于阀的上游侧的压力和作用在阀下游侧的压力之间的差异,选择性地将排出室与外部回路连接和断开。