PISTON WITH RELEASABLE ROD CONNECTION FOR REFRIGERATION COMPRESSORS
    2.
    发明授权
    PISTON WITH RELEASABLE ROD CONNECTION FOR REFRIGERATION COMPRESSORS 失效
    PISTONS可拆卸杆连接的制冷剂压缩机

    公开(公告)号:EP0953112B1

    公开(公告)日:2002-02-06

    申请号:EP97909304.4

    申请日:1997-09-22

    IPC分类号: F04B39/00 F16J1/20

    CPC分类号: F04B39/0005 F16J1/20

    摘要: Electric compressor comprising a piston provided with a connecting rod (4), an annular element arranged at an end portion thereof, a gudgeon pin, an elastic means (6) that elastically locks said gudgeon pin in the piston. The connecting rod, said annular element and said gudgeon pin are made in a one-piece construction, and said piston has no through-passing holes to accommodate the end portions of said gudgeon pin. A recess (3) in the piston is adapted to accommodate the contiguous portion of said annular element and said gudgeon pin. The elastic means has a curved contour and, together with said extensions, forms such a shape that, when applied between appropriate engaging provisions of the piston and the extensions, a rolling contact occurs between said extensions and the elastic means.

    PISTON WITH RELEASABLE ROD CONNECTION FOR REFRIGERATION COMPRESSORS
    4.
    发明公开
    PISTON WITH RELEASABLE ROD CONNECTION FOR REFRIGERATION COMPRESSORS 失效
    PISTONS可拆卸杆连接的制冷剂压缩机

    公开(公告)号:EP0953112A1

    公开(公告)日:1999-11-03

    申请号:EP97909304.0

    申请日:1997-09-22

    IPC分类号: F04B39 F16J1

    CPC分类号: F04B39/0005 F16J1/20

    摘要: Electric compressor comprising a piston provided with a connecting rod (4), an annular element arranged at an end portion thereof, a gudgeon pin, an elastic means (6) that elastically locks said gudgeon pin in the piston. The connecting rod, said annular element and said gudgeon pin are made in a one-piece construction, and said piston has no through-passing holes to accommodate the end portions of said gudgeon pin. A recess (3) in the piston is adapted to accommodate the contiguous portion of said annular element and said gudgeon pin. The elastic means has a curved contour and, together with said extensions, forms such a shape that, when applied between appropriate engaging provisions of the piston and the extensions, a rolling contact occurs between said extensions and the elastic means.

    A METHOD OF INSTALLING AND TURNABLY JOURNALING A CONNECTING ROD TO A PISTON
    5.
    发明公开
    A METHOD OF INSTALLING AND TURNABLY JOURNALING A CONNECTING ROD TO A PISTON 审中-公开
    程序安装和旋转ANLENKUNG连杆的活塞

    公开(公告)号:EP2448711A1

    公开(公告)日:2012-05-09

    申请号:EP10727763.4

    申请日:2010-06-04

    发明人: NYNÄS, Håkan

    IPC分类号: B23P15/00 F16C9/04 F16J1/22

    摘要: The invention relates to a method of installing and turnably journaling a connecting rod (2) to a piston (1). The piston (1) is provided with a bearing member (3) having a curved bearing surface to be turnably engaged with an end part (2a) of the connecting rod (2) provided with similar bearing surface. The bearing member (3) has a ring-like shape with a cut-out (3a) at the side of the connecting rod (2). The end part (2a) of the connecting rod (2) is arranged through the cut-out (3a) into the piston (1) in a position, in which the end part (2a) of the connecting rod (2) and the bearing member (3) are essentially perpendicular with regard to each other. Then the connecting rod (2) or the piston (1) is moved further so that the end part (2a) of the connecting rod (2) becomes in contact with the bearing member (3). Thereafter the end part (2a) of the connecting rod (2) and the bearing member (3) are arranged to their final position by means of relative turning movement between the connecting rod (2) and the piston (1) so that the mutual bearing surfaces are aligned and substantially correspond to each other.

    Palier pour piston de machine alternative
    6.
    发明公开
    Palier pour piston de machine alternative 失效
    KolbenbolzenlagerfürHubkolbenmaschinen。

    公开(公告)号:EP0203344A1

    公开(公告)日:1986-12-03

    申请号:EP86105338.7

    申请日:1986-04-17

    IPC分类号: F16J1/20 F16C19/50

    摘要: Dans le palier (10) transmettant les efforts de pression du piston un axe (3) fixé rigidement sur un corps de bielle (2), la portée dudit palier étant divisée en deux secteurs angulaires, la portée du secteur situé côté tête du piston étant continue, et la portée du secteur situé côté bielle comportant un évidement central (15) pour le débattement de la bielle, et la portée du secteur situé côté tête de piston est une portée à roulement à aiguilles.

    摘要翻译: 在传递活塞的压缩力的轴承(10)中,将腕销(3)刚性固定在连杆体(2)上,所述轴承的支承表面被分成两个角形区域,即轴承表面 活塞头侧的扇区是连续的,并且位于连杆侧的扇形的支承表面包括用于连接杆偏转的中心凹部(15) 活塞头侧是带滚针轴承的支承面。