ADJUSTABLE ROTARY PUMP WITH REDUCED WEAR
    61.
    发明申请
    ADJUSTABLE ROTARY PUMP WITH REDUCED WEAR 审中-公开
    可调式旋转泵,减少磨损

    公开(公告)号:US20070248481A1

    公开(公告)日:2007-10-25

    申请号:US11737397

    申请日:2007-04-19

    Abstract: A rotary pump having a variable delivery volume, comprising: a casing; a delivery chamber formed in the casing; at least one delivery rotor which is rotatable in the delivery chamber; an actuating member which is arranged facing a front face of the delivery rotor or surrounds the delivery rotor, and is moveable in the casing for adjusting the delivery volume; the actuating member chargeable with an actuating force which is dependent on a fluid requirement; a track which is formed in the casing and guides the actuating member on an actuating member sliding surface in a sliding contact; and a sliding material which forms at least one of the track and the actuating member sliding surface.

    Abstract translation: 一种具有可变输送量的旋转泵,包括:壳体; 形成在所述壳体中的输送室; 至少一个可在输送室中转动的输送转子; 驱动构件,其布置成面向所述输送转子的前表面或围绕所述输送转子,并且可在所述壳体中移动以调节所述输送体积; 所述致动构件可由取决于流体需求的致动力加载; 轨道,其形成在壳体中并且将致动构件以滑动接触件的方式引导到致动构件滑动表面上; 以及形成轨道和致动构件滑动表面中的至少一个的滑动材料。

    Scroll fluid machine
    64.
    发明申请
    Scroll fluid machine 有权
    滚动流体机

    公开(公告)号:US20050220648A1

    公开(公告)日:2005-10-06

    申请号:US11073823

    申请日:2005-03-07

    Abstract: A scroll fluid machine comprises an orbiting scroll and a stationary scroll. The orbiting scroll comprises an orbiting end plate having an orbiting wrap, and the stationary scroll comprises a stationary end plate having a stationary wrap. The orbiting scroll is supported to turn on an eccentric shaft portion of a drive shaft. The orbiting wrap engages with the stationary wrap to form a sealed chamber therebetween. A bearing tube is detachably disposed in a housing. The drive shaft is supported to turn in the bearing tube.

    Abstract translation: 涡旋流体机器包括绕动涡旋件和静涡旋件。 绕动涡卷包括具有绕动涡卷的旋转端板,并且固定涡旋件包括具有固定涡卷的固定端板。 支承绕动涡旋盘驱动轴的偏心轴部分。 绕动涡卷机与固定涡卷物体接合以在其间形成密封腔室。 轴承管可拆卸地设置在壳体中。 驱动轴被支撑以转动轴承管。

    Forged scroll parts and production process thereof
    65.
    发明申请
    Forged scroll parts and production process thereof 审中-公开
    锻造卷轴件及其生产工艺

    公开(公告)号:US20040140018A1

    公开(公告)日:2004-07-22

    申请号:US10752029

    申请日:2004-01-07

    Abstract: A process for producing an aluminum alloy-made forged scroll part includes a step of casting an aluminum alloy material into a round bar having a diameter of 130 mm or less, the aluminum alloy material comprising 8.0-12.5 mass % of Si, 1.0-5.0 mass % of Cu and 0.2-1.3 mass % of Mg; a step of cutting the aluminum alloy round bar into a stock material for forging; a step of subjecting the stock material to upsetting at an upsetting ratio of 20-70% to form a pre-shaped product that is a workpiece; and a forging step of applying pressure onto the workpiece with a punch at a temperature of 300-450null C. to form a scroll wrap in a direction of the punch pressure, and wherein the forging step includes a single step in which a forged scroll part is press-formed while a back pressure smaller than the punch pressure is applied to an end of the scroll wrap in a direction opposite to the punch pressure direction. With this method, it is possible to produce a forged scroll part capable of suppressing occurrence of coarse primary Si crystals and reducing a variation in height of a wrap in a scroll part and in every scroll part being forged.

    Abstract translation: 制造铝合金锻造涡卷部件的方法包括将铝合金材料铸造成直径为130mm以下的圆钢棒的步骤,所述铝合金材料包含8.0-12.5质量%的Si,1.0-5.0 Cu的质量%和Mg的0.2〜1.3质量% 将铝合金圆棒切割成用于锻造的原料的步骤; 以20-70%的镦锻比使原料镦锻以形成作为工件的预成型品的工序; 以及在300-450℃的温度下用冲头对工件施加压力以在冲压压力的方向上形成涡卷的锻造步骤,其中锻造步骤包括单个步骤,其中锻造的涡卷 部分被压制成型,同时小于冲压压力的背压在与冲压压力方向相反的方向上被施加到涡卷的端部。 通过这种方法,可以制造能够抑制粗一次Si晶体的产生的锻造涡卷部件,并且减少涡卷部分中的涡卷部分和锻造的每个涡卷部分中的涡卷的高度变化。

    Compressor and aluminum members assembled by arc welding
    66.
    发明申请
    Compressor and aluminum members assembled by arc welding 失效
    通过电弧焊接组装的压缩机和铝构件

    公开(公告)号:US20040115072A1

    公开(公告)日:2004-06-17

    申请号:US10719343

    申请日:2003-11-20

    Abstract: A compressor for receiving at least one compression element in a sealed container is provided. The sealed container comprises a container body and a cover member for blocking an opening of the container body, both of which are made of an aluminum material. The cover member is electrically welded to the container body over an entire circumference of the cover member, and thick ribs with a thickness dimension extending from a circumference portion to a central portion are formed with a predetermined pitch on the cover member. In this manner, an increase in the manufacturing cost and a reduction of the workability can be substantially suppressed, while the reliability of the sealed container of the compressor and the aluminum members assembled by arc welding can be substantially improved.

    Abstract translation: 提供一种用于在密封容器中容纳至少一个压缩元件的压缩机。 密封容器包括容器主体和用于阻塞容器主体的开口的盖构件,两者均由铝材料制成。 盖构件在盖构件的整个圆周上电焊接到容器主体,并且在盖构件上以预定的间距形成从圆周部到中心部的厚度尺寸的厚肋。 以这种方式,可以显着地提高制造成本的增加和可加工性的降低,同时可以显着提高压缩机的密封容器和通过电弧焊接组装的铝构件的可靠性。

    Enriched cobalt-tin swashplate coating alloy
    69.
    发明申请
    Enriched cobalt-tin swashplate coating alloy 失效
    丰富的钴锡斜盘涂层合金

    公开(公告)号:US20020178905A1

    公开(公告)日:2002-12-05

    申请号:US09873147

    申请日:2001-06-01

    Abstract: A swashplate type compressor having a swashplate coated with a tin-cobalt alloy is provided. The alloy comprises between about 12 and 28 weight % cobalt, with the balance substantially comprising tin. The swashplate may further include an intermediate layer of about 100 weight % tin underneath the tin-cobalt alloy layer. Methods of coating a swashplate with the coatings according to the present invention are also provided.

    Abstract translation: 提供了具有涂覆有锡 - 钴合金的斜盘的斜盘式压缩机。 该合金包括约12至28重量%的钴,余量基本上包含锡。 斜盘还可以包括锡 - 钴合金层下方约100重量%锡的中间层。 还提供了用根据本发明的涂层涂覆斜盘的方法。

Patent Agency Ranking