COMPRESSOR
    1.
    发明公开
    COMPRESSOR 有权
    压缩机

    公开(公告)号:EP3128175A1

    公开(公告)日:2017-02-08

    申请号:EP15792238.6

    申请日:2015-05-12

    IPC分类号: F04C29/00 C22C21/02

    摘要: An object of the present invention is to enable a reduction in weight and improve reliability. A rotary compressor (101) has a cylinder (24), a piston (21), and a bushing (22). The cylinder (24) includes a cylinder hole (24a). The piston (21) moves relative to the cylinder (24) in the cylinder hole (24a). The bushing (22) slides against the cylinder (24) and the piston (21) in the cylinder hole (24a). The cylinder (24) and the piston (21) are formed from an Al-Si alloy having a Si content exceeding 12.6 wt%, which is a eutectic point. The bushing (22), which is formed from steel, has a surface layer including a sliding surface (22a) that slides against the cylinder (24) and the piston (21). The surface layer is reformed so as to have greater hardness than hardness of proeutectic Si contained in the Al-Si alloy. The surface layer also has hardness of at least Hv 1000 in the sliding surface.

    摘要翻译: 本发明的目的是减轻重量并提高可靠性。 旋转式压缩机101具有气缸24,活塞21和衬套22。 气缸(24)具有气缸孔(24a)。 活塞(21)相对于缸孔(24a)中的缸体(24)移动。 衬套(22)在缸孔(24a)中抵靠缸体(24)和活塞(21)滑动。 汽缸(24)和活塞(21)由Si含量超过共晶点12.6wt%的Al-Si合金形成。 由钢制成的衬套(22)具有包括滑动表面(22a)的表面层,该滑动表面相对于圆筒(24)和活塞(21)滑动。 表面层被重整以具有比包含在Al-Si合金中的共晶Si的硬度大的硬度。 表面层在滑动表面上也具有至少Hv 1000的硬度。

    CROSSCUT TESTING METHOD, AND CROSS-CUT TESTING DEVICE
    3.
    发明公开
    CROSSCUT TESTING METHOD, AND CROSS-CUT TESTING DEVICE 审中-公开
    KREUZSCHNITT-TESTVERHREN UND KREUZSCHNITT-TESTVORRICHTUNG

    公开(公告)号:EP2204644A1

    公开(公告)日:2010-07-07

    申请号:EP08834400.7

    申请日:2008-09-17

    IPC分类号: G01N19/04

    摘要: In a cross-cut test, after cuts (12) are vertically and horizontally formed in a coating film (11) applied to a base material (10) to make a peeling force act on the coating film (11), adhesion of the coating film (11) is evaluated based on a peeling state of the coating film (11). In the cross-cut test, first vertical cuts (12a) are formed at regular or irregular intervals, and intervals between second horizontal cuts (12b) are gradually narrowed, in order to quantitatively measure the adhesion of the coating film (11) to the base material (10), and to reduce complicated working processes.

    摘要翻译: 在横切试验中,在施加到基材(10)上的涂膜(11)中垂直和水平地形成切口(12)以使剥离力作用在涂膜(11)上之后,涂层 基于涂膜(11)的剥离状态来评价膜(11)。 在横切试验中,以规则或不规则的间隔形成第一垂直切口(12a),并且第二水平切口(12b)之间的间隔逐渐变窄,以便定量地测量涂膜(11)与 基础材料(10),并减少复杂的工作过程。

    SLIDE MEMBER AND FLUID MACHINE UTILIZING THE SAME
    4.
    发明公开
    SLIDE MEMBER AND FLUID MACHINE UTILIZING THE SAME 审中-公开
    流感大流行的GLEITELEMENT

    公开(公告)号:EP2071202A1

    公开(公告)日:2009-06-17

    申请号:EP07828631.7

    申请日:2007-09-27

    摘要: An object is to provide a sliding member having reduced mechanical loss due to a smaller slider and possessing high reliability due to improved durability, and to provide a fluidic machine that uses the sliding member. The sliding member (1) has a porous sintered base (2) and a resin composition (3). The porous sintered base (2) is made of a porous sintered compact. The resin composition (3) is coated onto the surface of the porous sintered base (2). The resin layer thickness t1 is obtained by adding 10 µm or more to the pore depth t2. The resin layer thickness t1 is the thickness of the resin composition (3). The pore depth t2 is the depth of the pores (6) exposed on the surface of the porous sintered base (2).

    摘要翻译: 本发明的目的是提供一种滑动构件,其由于较小的滑块而具有减小的机械损失,并且由于改进的耐久性而具有高可靠性,并且提供了使用该滑动构件的流体机械。 滑动构件(1)具有多孔烧结基体(2)和树脂组合物(3)。 多孔烧结基体(2)由多孔烧结体制成。 树脂组合物(3)涂布在多孔烧结基体(2)的表面上。 通过向孔深度t2加上10μm以上来获得树脂层厚度t1。 树脂层厚度t1是树脂组合物(3)的厚度。 孔深度t2是暴露在多孔烧结基体(2)的表面上的孔(6)的深度。