KOLBEN FÜR EINE HYDROSTATISCHE AXIALKOLBENMASCHINE
    161.
    发明公开
    KOLBEN FÜR EINE HYDROSTATISCHE AXIALKOLBENMASCHINE 失效
    活塞,流体静力的轴向活塞机

    公开(公告)号:EP0888499A1

    公开(公告)日:1999-01-07

    申请号:EP97905034.0

    申请日:1997-02-17

    Inventor: BECK, Josef

    IPC: F04B1

    CPC classification number: F04B1/124 F05C2201/0478

    Abstract: Described is a piston for a hydrostatic axial-piston machine, the surface (12) of the piston body (15) having, at the front end (Y) where it joins the end face (11) of the piston and/or at the rear end (X) near the piston head, a chamfer (16; 18; 19; 21) with a continuously changing radius of curvature.

    AXIAL PISTON MACHINES
    162.
    发明公开
    AXIAL PISTON MACHINES 失效
    轴向活塞

    公开(公告)号:EP0821760A4

    公开(公告)日:1998-06-03

    申请号:EP96905087

    申请日:1996-03-14

    Abstract: An engine/pump having a crank shaft (1) with a shaft axis (1A) and a crank axis (2A) oblique to the shaft axis (1A) which intersect with each other at X, piston/cylinder assemblies (6, 12) to rotate about the shaft axis (1A) and having a reciprocal axis between its top dead centre and bottom dead centre, the reciprocal axis midway between TDC and BDC being normal to a line projected from X, piston control means (3) to rotate about said crank axis (2A), connection means for each piston (6) from said piston control means (3), to allow reciprocal movement of the pistons (6) within the cylinders (12) as the assemblies (6, 12) rotate about the shaft axis (1A), cylinder head (5) which holds the cylinders (12) in an array, the head (5) including at least one port per cylinder, and ported means (13) relative to which said cylinder head (5) moves sealably to allow timed to the reciprocal movement of each piston (6) in its cylinder (12) and the rotational position, the opening and closing of each cylinder (12). Each cylinder (12) is indexed at a predetermined rate to the relative rotation of the crankshaft (1) through gearing (10). An alternative embodiment of the invention is also disclosed as shown in the figures.

    Slant plate type compressor with variable displacement mechanism
    165.
    发明公开
    Slant plate type compressor with variable displacement mechanism 失效
    Schiefscheibenverdichter mit Vorrichtung zurHubveränderung。

    公开(公告)号:EP0623744A1

    公开(公告)日:1994-11-09

    申请号:EP94103630.3

    申请日:1994-03-09

    CPC classification number: F04B27/1072 F05C2201/0478 Y10T74/18336

    Abstract: A slant plate type compressor with a variable displacement mechanism is disclosed. The compressor includes a compressor housing having a cylinder block provided with a plurality of cylinders and a crank chamber. A piston is slidably fitted within each of the cylinders and is reciprocated by a drive mechanism. The drive mechanism includes a drive shaft rotatably supported by the compressor housing, a cam rotor fixed on the drive shaft, and a slant plate having a surface with an adjustable incline angle. The incline angle is varied in accordance with the pressure in the crank chamber. A wobble plate is disposed adjacent the slant plate to convert the rotating motion of the drive shaft, the rotor, and the slant plate into the reciprocating motion of the pistons which are coupled to the wobble plate through corresponding connecting rods. A hinged joint mechanism hingedly connects an arm portion of the slant plate to an arm portion of the rotor to permit variations in the incline angle of the slant plate. An abrasion preventing mechanism formed of a metal is disposed between the arm portion of the cam rotor and the arm portion of the slant plate to effectively reduce abnormal abrasion on the frictional surface of the arm portion of the rotor.

    Abstract translation: 公开了一种具有可变排量机构的倾斜板式压缩机。 压缩机包括具有设置有多个气缸的气缸体和曲轴室的压缩机壳体。 活塞可滑动地装配在每个气缸内并且通过驱动机构往复运动。 驱动机构包括由压缩机壳体可旋转地支撑的驱动轴,固定在驱动轴上的凸轮转子和具有可调节倾斜角度的表面的倾斜板。 倾斜角度根据曲柄室内的压力而变化。 摇摆板靠近倾斜板设置,以将驱动轴,转子和倾斜板的旋转运动转换成活塞的往复运动,活塞通过相应的连接杆联接到摆盘。 铰接接合机构将倾斜板的臂部与转子的臂部铰接地连接,以允许倾斜板的倾斜角度的变化。 由凸轮转子的臂部和倾斜板的臂部之间设置由金属构成的防磨损机构,能够有效地减少转子的臂部的摩擦面的异常磨损。

    Hermetic compressor having resilient internal mounting
    170.
    发明公开
    Hermetic compressor having resilient internal mounting 失效
    Hermetischer Verdichter mit弹性蛋白酶Innenbefestigung。

    公开(公告)号:EP0386321A1

    公开(公告)日:1990-09-12

    申请号:EP89120273.1

    申请日:1989-11-02

    CPC classification number: F04B39/127 F05C2201/0478 F05C2253/12 Y10S417/902

    Abstract: A compressor assembly (10) is disclosed including a compressor mechanism (44) resiliently mounted within a hermetically sealed housing (12). The compressor mechanism includes a crankcase (46) having a radially extending mounting flange portion (52), which is resiliently connected to the housing sidewall (14) at a plurality of circumferentially spaced locations by a plurality of mounting assemblies (54). Each mounting assembly comprises a rubber bushing (276) received within a hole (278) in the mounting flange, and a threaded stud (266) that extends through a hole in the bushing and engages a threaded hole (264) in a steel block (262) welded to the housing sidewall above the mounting flange. A washer (272) and retaining nut (274) on the bottom of the threaded stud suspendingly support the mounting flange. In this manner, only a peripheral portion of the washer contacts the mounting flange circumjacent the hole therein, thereby minimizing noise transmission to the housing. Lateral movement of the compressor mechanism is absorbed by the bushing.

    Abstract translation: 公开了一种压缩机组件(10),其包括弹性地安装在密封壳体(12)内的压缩机构(44)。 压缩机构包括具有径向延伸的安装凸缘部分(52)的曲轴箱(46),其通过多个安装组件(54)以多个周向间隔开的位置弹性地连接到壳体侧壁(14)。 每个安装组件包括容纳在安装凸缘中的孔(278)内的橡胶衬套(276)和穿过衬套中的孔的螺柱(266),其接合钢块中的螺纹孔(264) 262)焊接到安装法兰上方的壳体侧壁。 在螺柱的底部上的垫圈(272)和固定螺母(274)悬挂地支撑安装凸缘。 以这种方式,只有垫圈的周边部分与安装凸缘相邻接在其中,从而最小化到壳体的噪声传递。 压缩机构的横向移动被衬套吸收。

Patent Agency Ranking