SCROLL TYPE COMPRESSOR APPARATUS WITH ADJUSTABLE AXIAL GAP AND BIMETALLIC ORBITAL SCROLL
    91.
    发明申请
    SCROLL TYPE COMPRESSOR APPARATUS WITH ADJUSTABLE AXIAL GAP AND BIMETALLIC ORBITAL SCROLL 审中-公开
    滚动式压缩机装置,具有可调节的轴向间隙和双向轨道滚动

    公开(公告)号:WO2002068824A2

    公开(公告)日:2002-09-06

    申请号:PCT/US2002/005747

    申请日:2002-02-22

    Inventor: LIU, David

    IPC: F04C

    Abstract: A scroll type apparatus for fluid displacement is disclosed. In one embodiment, the apparatus (10) includes an adjustment mechanism (88) capable of being adjusted after assembly of the apparatus to close an axial gap between scroll members (14, 42) and account for manufacturing tolerances in apparatus components. In another embodiment, the apparatus includes an orbital scroll (42) of two portions (44, 46), with a supporting portion (44) surrounding an eccentric bearing (34) of higher density than that of a scroll portion (46). The center of mass of the orbital scroll is thus moved towards the eccentric bearing to reduce torquing of the scroll as it orbits. In a further embodiment, the apparatus includes n orbital scroll (42) having two portions, a supporting portion (44) surrounding an eccentric bearing (34) having a lower coefficient of thermal expansion than that of scroll portion (46), to reduce thermal expansion of the supporting portion, reducing misalignment of the orbital scroll on the eccentric bearing.

    Abstract translation: 公开了一种用于流体排放的涡旋式装置。 在一个实施例中,装置(10)包括调节机构(88),该调节机构能够在装置组装之后进行调整,以封闭涡旋件(14,42)之间的轴向间隙并考虑到设备部件中的制造公差。 在另一个实施例中,该装置包括两个部分(44,46)的轨道涡旋件(42),其中围绕偏心轴承(34)的支承部分(44)的密度高于涡旋部分(46)。 因此,轨道涡旋体的质心向着偏心轴承运动,以减小涡卷在其轨道运动时的扭矩。 在另一实施例中,该装置包括具有两部分的n轨道涡旋件(42),围绕偏心轴承(34)的支撑部分(44),其具有比涡旋部分(46)更低的热膨胀系数,以减少热量 支撑部分的膨胀,减少偏心轴承上的轨道涡卷的不对准。

    METHOD OF MANUFACTURING PIN HOLDING RING FOR INTERNAL GEAR, INTERNALLY MESHED PLANETARY GEAR STRUCTURE, AND HYDRAULIC MOTOR AND PUMP
    92.
    发明申请
    METHOD OF MANUFACTURING PIN HOLDING RING FOR INTERNAL GEAR, INTERNALLY MESHED PLANETARY GEAR STRUCTURE, AND HYDRAULIC MOTOR AND PUMP 审中-公开
    用于内齿轮,内啮合行星齿轮结构和液压马达与泵的制造方法

    公开(公告)号:WO00025974A1

    公开(公告)日:2000-05-11

    申请号:PCT/JP1999/005980

    申请日:1999-10-28

    Abstract: A method of manufacturing a pin (roller) holding ring for a gear mechanism in which external gears (5a, 5b) are meshed internally with an internal gear (20) comprising a pin (roller) holding ring (110) having semi-circular pin (roller) holding holes in the inner peripheral side and pins (rollers) (11) close-fitted rotatably in these pin holding holes, the method comprising the steps of drilling fully circular pin holding holes (113a) in a ring base material before the inner diameter DA of a pin holding ring base material (151) is machined to a finish diameter, and expansion-machining the inner diameter of the pin holding ring up to a finish diameter after the inner surfaces of the pin holding holes have been surface-finished by a roller burnishing machining so as to provide the pin holding ring having semi-circular pin holding holes, whereby the sliding rotation of the pins in the pin holding holes can be improved.

    Abstract translation: 一种制造用于齿轮机构的销(滚子)保持环的方法,其中外齿轮(5a,5b)内部与内齿轮(20)啮合,所述内齿轮包括具有半圆形销(110)的销(滚子)保持环 (滚子)保持孔和可旋转地嵌合在这些销保持孔中的销(滚子)(11),该方法包括以下步骤:在环形基座材料之前将完全圆形的销钉保持孔(113a)钻孔 针保持环基材(151)的内径DA被加工成精加工直径,并且在销保持孔的内表面已经被表面形成之后,将销保持环的内径扩大加工直到最终直径, 通过滚筒抛光加工完成,以提供具有半圆形销保持孔的销保持环,由此可以提高销保持孔中的销的滑动旋转。

    Method of controlling the stopping operation of vacuum pump and device therefor
    98.
    发明公开
    Method of controlling the stopping operation of vacuum pump and device therefor 有权
    Verfahren zur Steuerung des Stoppbetriebs einer Vakuumpumpe

    公开(公告)号:EP1900943A1

    公开(公告)日:2008-03-19

    申请号:EP07116083.2

    申请日:2007-09-11

    Abstract: A method for controlling the operation of a vacuum pump when stopping the gas transferring operation thereof, the vacuum pump having a housing in which a pump chamber is formed and a gas transferring body which is rotatably disposed in the pump chamber for transferring gas, the method comprises the steps of reducing rotational speed of the gas transferring body to a first preset speed below a second preset speed that is lower than a normal speed of the gas transferring body during normal gas transferring operation of the vacuum pump, maintaining the speed of the gas transferring body below the second preset speed, and stopping the rotation of the gas transferring body when the temperature of the housing reaches a predetermined temperature which is lower than that of the housing during the normal gas transferring operation of the vacuum pump.

    Abstract translation: 一种在停止气体输送操作时控制真空泵的操作的方法,具有形成有泵室的壳体的真空泵和可旋转地设置在泵室中用于输送气体的气体输送体的方法,该方法 包括以下步骤:在真空泵的正常气体输送操作期间将气体输送体的旋转速度降低到低于气体输送体的正常速度的第二预定速度以下的第一预设速度,保持气体的速度 并且当真空泵的正常的气体输送操作期间壳体的温度达到比壳体的温度低的预定温度时,停止气体输送体的旋转。

    ROTARY-PISTON INTERNAL COMBUSTION ENGINE
    99.
    发明公开
    ROTARY-PISTON INTERNAL COMBUSTION ENGINE 有权
    DREHKOLBEN-VERBRENNUNGSMOTOR

    公开(公告)号:EP1835145A1

    公开(公告)日:2007-09-19

    申请号:EP06746146.7

    申请日:2006-05-09

    Inventor: OKAMURA, Toshio

    CPC classification number: F01C1/3448 F01C1/3568 F01C21/0836 F05C2201/0442

    Abstract: The rotary piston type internal combustion engine (E1) comprises an output shaft (1), a rotor (2), a housing (4), an annular operation chamber (5) formed by the rotor and housing on at least one side of the rotor in the axial direction of the output shaft for constituting an intake operation chamber, a compression operation chamber, a combustion operation chamber, and an exhaust operation chamber, a pressuring/pressured member (6) provided to the rotor for partitioning the annular operation chamber, two operation chamber partitions (7, 8) provided to the housing for partitioning the annular operation chamber, biasing mechanisms for biasing the operation chamber partitions toward their respective advanced positions, an intake port (11), an exhaust port (12), and a fuel injector (14), wherein the pressuring/pressured member (6) is constituted by an arc-shaped partition having first and second inclined surfaces and the operation chamber partitions (7, 8) are each constituted by a reciprocating partition reciprocating in parallel to the axis of the output shaft.

    Abstract translation: 旋转活塞式内燃机(E1)包括输出轴(1),转子(2),壳体(4),环形操作室(5),其由转子和壳体形成在至少一侧 用于构成进气操作室的输出轴的轴向的转子,压缩操作室,燃烧操作室和排气操作室,设置在转子上的加压/加压构件(6),用于将环形操作室 设置在壳体上用于分隔环形操作室的两个操作室隔板(7,8),用于将操作室隔板偏压到其各自的前进位置的偏压机构,进气口(11),排气口(12)和 燃料喷射器(14),其中所述加压/加压构件(6)由具有第一和第二倾斜表面的弧形分隔件构成,并且所述操作室隔板(7,8)各自由往复运动 平行于输出轴的轴线往复运动的分隔件。

    Rotor for a rotary engine
    100.
    发明公开
    Rotor for a rotary engine 失效
    转子为旋转式发动机。

    公开(公告)号:EP0226348A1

    公开(公告)日:1987-06-24

    申请号:EP86309068.4

    申请日:1986-11-19

    Abstract: An air cooled rotor for a rotary internal combustion engine, such as a Wankel type engine, in which the housing has a two-lobed epitrochoidal bore which forms the cavity, the rotor having an outer profile of generally equilateral triangular shape with outwardly curved sides, such as convexly curved sides, and the rotor being mounted on an eccentric journal of a main shaft and being geared to rotate in a planetary manner within the cavity at one third of the speed of rotation of the main shaft, the rotor comprising a body and an insert (22) secured together by one or more rigid fasteners (29) which extend into a passage part (27) of the insert (22) from a passage part (28) of the body which opens to the outer profile (12) of the rotor (10), the or each fastener (29) extending transverse to the axis of rotation of the rotor, at an angle of between 70° and 90° to the axis.

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