Scroll type compressor having reaction force transmission and rotation
prevention for the moveable scroll
    12.
    发明授权
    Scroll type compressor having reaction force transmission and rotation prevention for the moveable scroll 失效
    具有用于可动涡卷的反作用力传递和防止旋转的涡旋式压缩机

    公开(公告)号:US5478223A

    公开(公告)日:1995-12-26

    申请号:US128827

    申请日:1993-09-29

    IPC分类号: F01C17/06 F04C18/04 F04C29/02

    CPC分类号: F01C17/06

    摘要: An improved scroll type compressor is disclosed. A moveable scroll is eccentrically connected to a rotary shaft and opposed to a fixed scroll for forming a compression chamber. The moveable scroll performs an orbital movement about an axis of the rotary shaft without rotating about its own axis. With the orbital movement, the moveable scroll reduces the volume of the compression chamber and compresses coolant gas therein. A fixed wall is disposed adjacent to the moveable scroll on the opposite side from the fixed scroll. The fixed wall receives a reaction force of the compressed gas applied to the moveable scroll. First elements disposed between the fixed wall and the moveable scroll transmit the reaction force from the moveable scroll to the fixed wall. Second elements are disposed independently from the first elements between the fixed wall and the moveable scroll for determining the orbit of the moveable scroll.

    摘要翻译: 公开了一种改进的涡旋式压缩机。 可移动涡旋件偏心地连接到旋转轴并与用于形成压缩室的固定涡旋件相对。 可移动涡卷围绕旋转轴的轴线进行轨道运动,而不围绕其自身的轴线旋转。 随着轨道运动,可移动的涡旋减小了压缩室的体积并将其中的冷却剂气体压缩。 在与固定涡旋件相反的一侧与可动涡盘相邻设置固定壁。 固定壁承受施加在可动涡盘上的压缩气体的反作用力。 设置在固定壁和可移动涡卷之间的第一元件将反作用力从可移动涡旋件传递到固定壁。 第二元件独立于固定壁和可移动涡旋件之间的第一元件设置,用于确定可动涡盘的轨道。

    Scroll type compressor having thrust regulation on the eccentric shaft
    13.
    发明授权
    Scroll type compressor having thrust regulation on the eccentric shaft 失效
    涡旋式压缩机在偏心轴上具有推力调节

    公开(公告)号:US5458472A

    公开(公告)日:1995-10-17

    申请号:US143346

    申请日:1993-10-26

    摘要: A mechanism for allowing the orbital movement of an orbiting scroll with respect to a fixed scroll in a scroll type compressor which prevents the orbiting scroll from rotating around its own axis is disclosed. The orbiting scroll is eccentrically attached to a rotary shaft supported by a housing that encases the fixed and orbiting scrolls. A compression chamber is defined by the interfitting between the orbiting scroll and the fixed scroll. During the course of the orbiting scroll's rotation around the center axis line of a rotary shaft, the volume of a compression chamber decreases as the rotation progresses. Refrigerant gas in the compression chamber is compressed in this manner as the constant volume of gas within the compression chamber decreases in size according to the progression of the rotating spiral member. A balancing weight disposed on the eccentric shaft compensates for dynamic unbalancing generated as the orbiting scroll makes an orbital movement due to the rotation of the rotary shaft. This balancing weight engages a bushing which supports the orbiting scroll. A mechanism for automatically adjusting the radius of the orbital movement is disposed between the rotary shaft and the balancing weight. A spring for restricting the shifting on the eccentric shaft of both the weight and the bushing in the thrust direction is disposed between the weight and the bushing.

    摘要翻译: 公开了一种用于允许绕涡旋件相对于涡旋式压缩机中的固定涡旋件的轨道运动的机构,其阻止绕动涡旋件绕其自身轴线旋转。 绕动涡旋件偏心地附接到由壳体支撑的旋转轴,壳体包围固定和绕动的涡卷。 压缩室由绕动涡旋件和固定涡旋件之间的配合限定。 在旋转涡卷围绕旋转轴的中心轴线旋转的过程中,压缩室的体积随着旋转进行而减小。 压缩室内的制冷剂气体以这种方式被压缩,因为压缩室内的恒定体积的气体尺寸根据旋转螺旋构件的进行而减小。 设置在偏心轴上的平衡重量补偿由于旋转涡卷由于旋转轴的旋转而轨道运动而产生的动态不平衡。 该平衡配重与支撑绕动涡旋件的衬套啮合。 用于自动调节轨道运动半径的机构设置在旋转轴和平衡重之间。 用于限制在推力方向上的重物和衬套的偏心轴上的移动的弹簧设置在重物和衬套之间。

    Variable-delivery refrigerant compressor
    15.
    发明授权
    Variable-delivery refrigerant compressor 失效
    可变输送制冷剂压缩机

    公开(公告)号:US4519750A

    公开(公告)日:1985-05-28

    申请号:US556163

    申请日:1983-11-29

    CPC分类号: F04B49/225

    摘要: A variable-delivery refrigerant compressor wherein the delivery of a compressed refrigerant is adjustable by an actuator which is movable with a discharge pressure of the compressor between a first position at which plural discharge valves corresponding to compression chambers are rendered operative, and a second position at which at least one of the discharge valves is rendered inoperative. A pilot switch valve is disposed in a passage through which the discharge pressure is applied to the actuator. The switch valve controls a supply of refrigerant of the discharge pressure to the actuator such that the actuator is placed in the first position while a suction pressure of the compressor is relatively high, and in the second position while the suction pressure is relatively low.

    摘要翻译: 一种可变输送制冷剂压缩机,其中压缩制冷剂的输送可通过致动器来调节,所述致动器可在压缩机的排出压力可移动到第一位置和第二位置之间,所述第一位置与对应于压缩室的多个排出阀进行操作, 其中至少一个排放阀不工作。 一个先导开关阀设置在一个通道中,排放压力通过该通道施加到致动器。 开关阀控制向致动器的排出压力的制冷剂供应,使得致动器在压缩机的吸入压力相对较高时位于第一位置,并且在吸入压力相对较低时位于第二位置。

    Oxazopyrroloquinolines and use of oxazopyrroloquinolines
    17.
    发明授权
    Oxazopyrroloquinolines and use of oxazopyrroloquinolines 失效
    恶唑吡咯并喹啉和恶唑并吡咯啉喹啉的使用

    公开(公告)号:US5236930A

    公开(公告)日:1993-08-17

    申请号:US826220

    申请日:1992-01-23

    IPC分类号: C07D498/14 C12P17/18

    摘要: The present invention provides a process for producing oxazopyrroloquinolines which comprises culturing microorganisms to produce pyrroloquinolinequinone and adding .alpha.-amino acids or monomethylamine to the resulting culture broth which contains the pyrroloquinolinequinone and from which cells of microorganisms are not separated, thereby to convert the pyrroloquinolinequinone to the corresponding oxazopyrroloquinolines.The thus obtained oxazopyrroloquinolines include novel compounds.The present invention further provides aldose reductase inhibitors, diabetic combined disease curing agents, immunopotentiating agents and liver disease inhibiting agents which contain as active ingredient these oxazopyrroloquinolines having excellent physiological activity.

    摘要翻译: 本发明提供一种生产恶唑并吡咯并喹啉的方法,其包括培养微生物以产生吡咯并喹啉醌,并向所得的含有吡咯并喹啉醌的培养液中加入α-氨基酸或一甲基胺,并且微生物细胞未分离,从而将吡咯并喹啉醌转化为 对应的恶唑并吡咯啉喹啉。 由此获得的恶唑并吡咯啉喹啉包括新化合物。 本发明还提供了具有优异生理活性的醛糖还原酶抑制剂,糖尿病合并疾病固化剂,免疫增强剂和肝病抑制剂,其含有作为活性成分的恶唑吡咯并喹啉。

    Plate positioning apparatus
    20.
    发明授权
    Plate positioning apparatus 失效
    板定位装置

    公开(公告)号:US4565358A

    公开(公告)日:1986-01-21

    申请号:US472118

    申请日:1983-03-04

    CPC分类号: B21D43/003 B23Q16/001

    摘要: A plate positioning apparatus which determines the position of a plate workpiece for a processing machine by an aligning member which moves in the X-axis direction and an aligning member which moves in the Y-axis direction. The Y-axis aligning member is provided with a movable retainer which retracts toward the Y-axis side when it comes in contact with the X-axis side aligning member and comprises a base part and an extension member which is remountable on the base part. The aligning member for the X-axis is provided on its upper surface with at least one aligning bar which contacts the plate workpiece. The aligning members for both directions of X and Y axes are adapted to be guided by the base frame and their moving strokes are controlled by position detecting switches provided in the base frame, the base frame being closed at its upper side by the cover plate. The respective slits along which the aligning members move are covered with respective movable dust-proof belts.

    摘要翻译: 一种板定位装置,其通过在X轴方向上移动的对准构件和沿Y轴方向移动的对准构件来确定用于加工机的板材工件的位置。 Y轴对准构件设置有与X轴侧对准构件接触时向Y轴侧缩回的可动保持件,并且包括基部和可重新配置在基部上的延伸构件。 用于X轴的对准构件在其上表面上设置有至少一个与板工件接触的对准杆。 X轴和Y轴的两个方向的对准构件适于由基架引导,并且它们的移动行程由设置在基架中的位置检测开关控制,基座在其上侧由盖板封闭。 对准构件移动的相应狭缝被各个可移动防尘带覆盖。