Internal gear pump with tapered oil pockets in sliding surfaces
    2.
    发明授权
    Internal gear pump with tapered oil pockets in sliding surfaces 失效
    内齿轮泵在滑动表面有锥形油袋

    公开(公告)号:US5104303A

    公开(公告)日:1992-04-14

    申请号:US552653

    申请日:1990-07-16

    IPC分类号: F04C2/08 F04C2/10 F04C15/00

    摘要: An internal gear pump includes a casing, a cover mounted to the casing, a pump chamber defined between the casing and the cover, an internal gear slidably arranged within the pump chamber, an external gear rotatably arranged within the pump chamber and rotatingly driven from the outside to engage with and drive the internal gear, a fixed filler for regulating sliding movements of the internal and external gears and for preventing oil leakage from a high-pressure side to a lower-pressure side within the pump chamber, a suction port formed in the cover and extended circumferentially within the angular range of about 90 degrees, an oil pocket device formed in respective sliding surfaces of the casing and cover, on which the opposite side surfaces of the internal gear slide, the oil pocket device having a plurality of taper lands extended within the radial width of from the root of tooth of the internal gear to the outer peripheral surface of the internal gear between the peripheral wall of the pump chamber and the fixed filler, the bottom surface of each of the taper lands being tapered to become gradually shallow in the rotating direction of the internal gear, thereby producing a wedge film pressure between the opposite side surfaces of the internal gear and the respective sliding surfaces of the casing and the cover.

    摘要翻译: 内齿轮泵包括壳体,安装到壳体的盖,限定在壳体和盖之间的泵室,可滑动地布置在泵室内的内齿轮,可旋转地布置在泵室内并从泵室旋转驱动的外齿轮 外部与内齿轮接合并驱动内齿轮的固定填料,用于调节内外齿轮的滑动运动并防止油泵从泵室内的高压侧向低压侧的泄漏;吸入口形成于 所述盖在大约90度的角度范围内圆周地延伸,形成在所述壳体和盖的相应滑动表面中的油袋装置,所述内齿轮的相对的侧表面滑动到所述油袋装置上,所述油袋装置具有多个锥形 在从内齿的根部的径向宽度延伸到内齿轮的外周面之间的周边壁o 在泵室和固定填料中,每个锥形凸台的底表面逐渐变细,以在内齿轮的旋转方向上逐渐变浅,从而在内齿轮的相对侧表面和 壳体和盖的各自的滑动表面。

    Wrapped bush having identical joint portions in ends joined at joint
    3.
    发明授权
    Wrapped bush having identical joint portions in ends joined at joint 失效
    在接头处连接的端部具有相同的接合部分的包裹衬套

    公开(公告)号:US4907626A

    公开(公告)日:1990-03-13

    申请号:US202571

    申请日:1988-05-25

    申请人: Sanae Mori

    发明人: Sanae Mori

    摘要: A wrapped bush having its ends joined at a joint. First and second joint portions are formed in the corresponding end portions of the bush that are to be joined at the joint, and they each have at least one pair consisting of a recess and a projection. The first and second joint portions are of the same configuration and of the same size but are formed at positions shifted along the corresponding end portions. Further, the first and second joint portions are arranged in such a manner that, when the end portions of the bush are joined, one joint portion formed in one end portion is supplementary with the other joint portion formed in the other end portion.

    摘要翻译: 包裹的衬套的端部在接头处连接。 第一和第二接合部分形成在接头处要被接合的衬套的相应端部中,并且它们各自具有至少一对由凹部和突起组成的一对。 第一和第二接合部分具有相同的构造和相同的尺寸,但形成在沿着相应的端部移动的位置处。 此外,第一和第二接合部分布置成使得当衬套的端部接合时,形成在一个端部中的一个接合部分与形成在另一端部中的另一个接合部分相辅相成。

    Method of making overlay alloy used for a surface layer of sliding
material
    4.
    发明授权
    Method of making overlay alloy used for a surface layer of sliding material 失效
    制造用于滑动材料表面层的覆盖合金的方法

    公开(公告)号:US4832801A

    公开(公告)日:1989-05-23

    申请号:US224262

    申请日:1988-07-26

    申请人: Sanae Mori

    发明人: Sanae Mori

    IPC分类号: C22C11/00

    摘要: Herein disclosed is a method of making an overlay alloy used for a surface layer of a sliding material and consisting, by weight, of Cu within the range of 0.1 to 6%, In within the range of 1 to 10% and the balance Pb and incidental impurities, and a composite sliding material comprising a surface layer consisting of said overlay alloy. The overlay alloy can further include Sn not more than 8%. The method includes electroplating a layer of Pb-Cu alloy, electroplating indium and, optionally, tin and heating to diffuse the constituents of the plated layers.

    摘要翻译: 这里公开了制造用于滑动材料的表面层的覆盖合金的方法,其重量比在0.1至6%的范围内,In在1至10%的范围内,并且余量为Pb和 偶然杂质和包含由所述覆盖合金组成的表面层的复合滑动材料。 覆盖合金还可以包括不超过8%的Sn。 该方法包括电镀一层Pb-Cu合金,电镀铟和任选的锡和加热以扩散镀层的组分。

    Composition for sliding member
    5.
    发明授权
    Composition for sliding member 失效
    滑动构件的组成

    公开(公告)号:US4703076A

    公开(公告)日:1987-10-27

    申请号:US859346

    申请日:1986-05-05

    申请人: Sanae Mori

    发明人: Sanae Mori

    CPC分类号: C08L27/18

    摘要: A composition for the sliding member consisting of: at least one resin of the amount 0.1 to 50 volume % selected from group (A) consisting of tetrafluoroethylene-perfluoroalkylvinyl ether copolymer resin, tetrafluoroethylene-hexafluoropropylene copolymer resin and fluoroethylene propylene ether resin; at least one resin of the amount 0.1 to 50 volume % selected from group (B) consisting of oxybenzoylpolyester resin, phenylene sulfide polymers resin and thermosetting resins; and the balance substantially tetrafluoroethylene resin, the total amount of the constituents other than the tetrafluoroethylene resin being 0.3 to 70 volume %.

    摘要翻译: 一种滑动构件的组合物,其由以下组成:至少一种选自由四氟乙烯 - 全氟烷基乙烯基醚共聚物树脂,四氟乙烯 - 六氟丙烯共聚物树脂和氟代乙烯丙烯醚树脂组成的组A的量为0.1-50体积%的树脂; 选自由氧苯甲酰基聚酯树脂,苯硫醚聚合物树脂和热固性树脂组成的组(B)的0.1至50体积%的至少一种树脂; 余量基本上为四氟乙烯树脂,四氟乙烯树脂以外的成分的总量为0.3〜70体积%。

    Wrapped cylindrical bush
    6.
    发明授权
    Wrapped cylindrical bush 失效
    包裹的圆柱形衬套

    公开(公告)号:US4655615A

    公开(公告)日:1987-04-07

    申请号:US770014

    申请日:1985-08-28

    申请人: Sanae Mori

    发明人: Sanae Mori

    CPC分类号: F16C33/1065

    摘要: A wrapped bush adapted to be force fitted into an axial opening of a bearing housing is formed at its outer peripheral surface with one or more oil grooves. The oil groove or grooves are formed by press work such as embossing to extend obliquely relative to a line parallel to the axis of the wrapped bush such that they are in parallel to or symmetrical with each other with respect to the line. Upon wrapping a metal strip into the wrapped bush, the oil groove or grooves neither lessen the effect due to interference on the wrapped bush nor produce any crease or crack at or near the oil grooves, thereby attaining out of roundness to a desired extent.

    摘要翻译: 在其外周面上形成适于被强制装配到轴承壳体的轴向开口中的包裹衬套,其具有一个或多个油槽。 油槽或凹槽通过诸如压花的压力加工形成,以相对于平行于包覆衬套的轴线的线倾斜地延伸,使得它们相对于线彼此平行或彼此对称。 在将金属带包裹在被包覆的衬套中时,油槽或沟槽既不会减小由于对包覆衬套的干扰而产生的影响,也不会在油槽处或附近产生任何折痕或裂缝,从而达到圆度到期望的程度。

    Bearing material and method of producing same
    7.
    发明授权
    Bearing material and method of producing same 失效
    轴承材料及其制造方法

    公开(公告)号:US4361629A

    公开(公告)日:1982-11-30

    申请号:US167589

    申请日:1980-07-11

    申请人: Sanae Mori

    发明人: Sanae Mori

    摘要: Bearing material including aluminum as its main ingredient and at least one lubricant additive, produced by compacting a powder material including aluminum as its main ingredient and at least one lubricant additive into a desired shape, subjecting the compacted and shaped powder material to heat treatment, extruding the heat-treated material and then subjecting the extruded material to heat treatment.The bearing material thus formed has a structure in which the lubricant additives are uniformly distributed as fine particles of small size, and also has a high percentage of elongation.

    摘要翻译: 以铝为主要成分的轴承材料和至少一种润滑剂添加剂,通过将包含铝作为主要成分的粉末材料和至少一种润滑剂添加剂压实成所需形状而制成,对压实成形的粉末材料进行热处理,挤出 热处理材料,然后对挤出的材料进行热处理。 这样形成的轴承材料具有这样的结构,其中润滑剂添加剂作为小尺寸的细颗粒均匀分布,并且还具有高百分比的伸长率。

    Multi-layer type sliding bearing of aluminum alloy and method of
producing the same
    10.
    发明授权
    Multi-layer type sliding bearing of aluminum alloy and method of producing the same 失效
    铝合金的多层滑动轴承及其制造方法

    公开(公告)号:US5116692A

    公开(公告)日:1992-05-26

    申请号:US359549

    申请日:1989-06-01

    摘要: A multi-layer type sliding bearing of aluminum alloy and a method of producing the same are disclosed. The multi-layer type sliding bearing includes a mixture layer which has a thickness of not more than 0.5 microns and which is constituted by a mixture of the constituents of the overlay and one element selected from the group consisting of Ni, Co and Fe. The mixture layer is provided between the overlay and a bearing layer of aluminum alloy. In order to prevent fretting, a 0.1 to 5 micron thick plating layer may be provided on the surface of a backing layer of steel which is located on the rear-face side of the bearing. This plating layer consists of the constituents which are the same as those of the overlay.

    摘要翻译: 公开了一种铝合金多层型滑动轴承及其制造方法。 多层型滑动轴承包括厚度不大于0.5微米的混合层,其由覆盖物的组分和选自Ni,Co和Fe的一种元素的混合物构成。 混合层设置在覆盖层和铝合金轴承层之间。 为了防止磨损,可以在位于轴承的背面侧的钢背衬层的表面上设置0.1至5微米厚的镀层。 该镀层由与覆盖层相同的成分构成。