Swash plate type compressor using swash plate made of highly
wear-resistant material
    103.
    发明授权
    Swash plate type compressor using swash plate made of highly wear-resistant material 失效
    斜盘式压缩机采用高耐磨材料制成的斜盘

    公开(公告)号:US5974946A

    公开(公告)日:1999-11-02

    申请号:US975361

    申请日:1997-11-20

    Abstract: A swash plate type variable-capacity compressor (3) includes a piston (23) with a piston rod (53) and a piston driving mechanism, the piston driving mechanism comprising a drive shaft (5), a swash plate (59) inclined and hinged with the drive shaft (5) to be rotatable together with the drive shaft (5) but being swingable on the drive shaft (5), and sliding shoes (79, 81) coupling the swash plate (59) to the piston rod (51) so as to reciprocate the piston (23) by rotation of the swash plate (59). In the compressor (3), the swash plate (59) is made of a copper alloy. Preferably, the copper alloy is at least one alloy selected from the group consisting of a high-strength brass alloy, a bronze alloy, and a lead-bronze alloy.

    Abstract translation: 斜盘式可变容量压缩机(3)包括具有活塞杆(53)和活塞驱动机构的活塞(23),所述活塞驱动机构包括驱动轴(5),倾斜板(59) 与所述驱动轴(5)铰接以与所述驱动轴(5)一起旋转但可在所述驱动轴(5)上摆动;以及滑动板(79,81),其将所述斜盘(59)联接到所述活塞杆 51),以便通过旋转斜盘(59)的旋转使活塞(23)往复运动。 在压缩机(3)中,旋转斜盘(59)由铜合金制成。 优选地,铜合金是选自高强度黄铜合金,青铜合金和铅青铜合金中的至少一种合金。

    Swash plate of swash plate compressor and combination of swash plate
with shoes
    104.
    发明授权
    Swash plate of swash plate compressor and combination of swash plate with shoes 失效
    斜盘式压缩机斜盘和斜盘与鞋组合

    公开(公告)号:US5875702A

    公开(公告)日:1999-03-02

    申请号:US776004

    申请日:1997-05-28

    Abstract: A swash plate which is made of an iron-based or aluminum-based material and is used in a single-side compression type swash-plate compressor. A flame-sprayed copper-based alloy layer is formed on at least a sliding surface with a first shoe in a compression space side. The flame-sprayed copper-based alloy layer contains in total, by weight percentage, not less than 0.5% and not more than 50% of one or more kinds selected from not more than 40% of lead, not more than 30% of tin, not more than 0.5% of phosphorus, not more than 15% of aluminum, not more than 10% of silver, not more than 5% of silicon, not more than 5% of manganese, not more than 5% of chromium, not more than 20% of nickel, and not more than 30% of zinc and the balance essentially copper and impurities. Electrolytic plating, electroless plating, lubricant coating, phophatizing or hardening is applied on at least a second sliding surface with a second shoe in the side opposite to the compression space.

    Abstract translation: PCT No.PCT / JP96 / 01293 Sec。 371日期1997年5月28日 102(e)日期1997年5月28日PCT提交1997年5月16日PCT公布。 出版物WO96 / 36745 PCT 日期:1996年11月21日一种由铁基或铝基材料制成的斜盘,用于单面压缩式斜盘压缩机。 在压缩空间侧的至少一个滑动表面上与第一个鞋形成火焰喷涂的铜基合金层。 火焰喷涂的铜基合金层总计以重量百分比含有选自不超过40%的铅,不超过30%的锡的一种或多种的不小于0.5%且不大于50% ,不超过0.5%的磷,不超过15%的铝,不超过10%的银,不超过5%的硅,不超过5%的锰,不超过5%的铬,不 超过20%的镍,不超过30%的锌和余量基本上是铜和杂质。 电解电镀,无电镀,润滑剂涂覆,磷化或硬化在与压缩空间相对的一侧中的第二滑靴施加至至少第二滑动表面。

    Swash-plate type compressor with an abrasion resistant projecting
portion on the cylinder block
    105.
    发明授权
    Swash-plate type compressor with an abrasion resistant projecting portion on the cylinder block 失效
    在气缸体上具有耐磨突出部分的斜盘式压缩机

    公开(公告)号:US5845560A

    公开(公告)日:1998-12-08

    申请号:US926667

    申请日:1997-09-09

    Abstract: It is an object of the present invention to reduce the abrasion at a pressure receiving portion of the cylinder block, without increasing the manufacturing cost, even when the outer rings of a bearing are jointly rotated and eccentrically fluctuated. The cylinder blocks are made of aluminum alloy comprising, by weight, 1.5 to 3.5% of Cu, 13 to 16% of Si, 0.5% or less of Mg, 1.0% or less of Zn, 1.0% or less of Fe and the remainder of Al. The matrix, except for primary Si crystal, is relatively soft. Primary Si crystals which each independently project from the pressure receiving portions tend to be pushed into the base material by the outer rings of the thrust bearings, so that the levels of primary Si crystals are easily made to be approximately uniform. As a result, the interference and thrust load from the outer rings can be appropriately supported by a large number of primary Si crystals, and a jointly rotating motion and an eccentric fluctuation can be appropriately supported by a large number of primary Si crystals under severe operating conditions.

    Abstract translation: 本发明的目的在于,即使在轴承的外圈共同旋转且偏心地变动的情况下,也不会增加制造成本,可以减小气缸体的受压部的磨损。 气缸体由铝合金制成,包括重量比为Cu的1.5-3.5%,Si为13-16%,Mg为0.5%以下,Zn为1.0%以下,Fe为1.0%以下,余量为 的Al 除了初级Si晶体之外,基体相对较软。 各自独立地从压力接收部突出的初级Si晶体倾向于通过推力轴承的外圈推入基材中,使得初级Si晶体的水平容易大致均匀。 结果,来自外圈的干涉和推力负荷可以被大量的初级Si晶体适当地支撑,并且在严格的操作下可以通过大量的初级Si晶体适当地支持联合旋转运动和偏心波动 条件。

    Aluminum foil as electrolytic condenser electrodes
    106.
    发明授权
    Aluminum foil as electrolytic condenser electrodes 失效
    铝箔作为电解电容电极

    公开(公告)号:US5518823A

    公开(公告)日:1996-05-21

    申请号:US304261

    申请日:1994-09-12

    Abstract: An aluminum foil to be etched for use as the electrolytic condenser electrodes is composed of a foil body of an aluminum purity of 99.9% or higher, and an oxide layer 20-70 .ANG. thick and formed due to contact of the foil body with an oxidizing atmosphere. At least one etching nuclei-forming element is concentrated in a boundary region and/or in an outermost surface region of the oxide layer, the boundary region being disposed between the foil body and the oxide layer, and both the regions having a thickness of 20 .ANG. or less. The ratio in ion intensity of a maximum concentration of the elements in these regions to a concentration of the elements in the inner layer of the foil body is 1.2-30. There are three patterns in distribution of the elements, so that the maximum concentration is in a predetermined ratio to the concentration in the surface region, the inner layer or a minimum concentration appearing between the regions. The foil will be etched to be ready for use as the electrolytic condenser electrodes.

    Abstract translation: 要用作电解电容器电极的待蚀刻的铝箔由铝纯度为99.9%以上的箔体和由箔体与氧化物接触形成的氧化物层20-70厚的氧化物层构成 大气层。 至少一个蚀刻成核元件集中在氧化物层的边界区域和/或最外表面区域中,边界区域设置在箔体和氧化物层之间,并且两个厚度为20的区域 ANGSTROM或更少。 这些区域中的元素的最大浓度与箔体内层中元素的浓度的离子强度之比为1.2-30。 在元件的分布中存在三种图案,使得最大浓度与表面区域中的浓度,内层或区域之间出现的最小浓度成预定比例。 箔将被蚀刻以准备用作电解电容器电极。

    Compressor, and method of manufacturing same including a press-fit inlet
tube
    107.
    发明授权
    Compressor, and method of manufacturing same including a press-fit inlet tube 失效
    压缩机及其制造方法,包括压配合入口管

    公开(公告)号:US5261800A

    公开(公告)日:1993-11-16

    申请号:US917295

    申请日:1992-07-23

    Applicant: Shunichi Sakae

    Inventor: Shunichi Sakae

    Abstract: An object of this invention is to provide a compressor in which the number of components and the number of manufacturing steps are reduced, and a compression element is prevented from being displaced in the casing, whereby the air gap between the rotor and the stator of the motor is held unchanged at all times. In a compressor, a connecting cylinder 11a is formed on the casing 1 having a connecting opening 11 such that it is extended from the connecting opening outwardly of the casing, and an inlet tube 6 has a first press-fitting portion 61 which is press-fitted into a refrigerant suction opening 31a and a second press-fitting portion 62 which is press-fitted into the connecting cylinder 11a. The inlet tube 6 is fixedly secured to the casing 1 by press-fitting it into the refrigerant suction opening 31a and the connecting cylinder 11a, whereby the compression element 3 is prevented from being displaced in the casing. The compression element 3 is prevented from being displaced in the casing 1 by means of the inlet tube 6. Therefore, the compression element 3 is prevented from being displaced when spot-welded; that is, the air gap between the rotor and the stator in the motor can be maintained unchanged at all times.

    Low density aluminum alloy for engine pistons
    108.
    发明授权
    Low density aluminum alloy for engine pistons 失效
    低密度铝合金发动机活塞

    公开(公告)号:US5169462A

    公开(公告)日:1992-12-08

    申请号:US803824

    申请日:1991-12-09

    Abstract: An aluminum-lithium based alloy which comprises 10-20 wt. % silicon, 1.5-5.0 wt. % copper, 1.0-4.0 wt. % lithium, 0.45-1.5 wt. % magnesium, 0.01-1.3 wt. % iron, 0.01-0.5 wt. % manganese, 0.01-1.5 wt. % nickel, 0.01-1.5 wt. % zinc, 0.01-0.5 wt. % silver, 0.01-0.25 wt. % titanium and the balance aluminum. The alloy is utilized to cast high temperature assemblies including pistons which have a reduction in density and similar mechanical properties including tensile strengths to alloys presently used.

    Abstract translation: 一种铝 - 锂基合金,其包含10-20wt。 %硅,1.5-5.0重量% %铜,1.0-4.0重量% %锂,0.45-1.5重量% %镁,0.01-1.3重量% %铁,0.01-0.5重量% %锰,0.01-1.5重量% %镍,0.01-1.5重量% %锌,0.01-0.5重量% %银,0.01-0.25重量% %钛和余量铝。 该合金用于铸造高温组件,包括具有密度降低和类似机械性能的活塞,包括目前使用的合金的拉伸强度。

    Method of manufacturing a hemisphere shoe for a swash plate compressor
    109.
    发明授权
    Method of manufacturing a hemisphere shoe for a swash plate compressor 失效
    制造用于斜盘压缩机的半球鞋的方法

    公开(公告)号:US5076089A

    公开(公告)日:1991-12-31

    申请号:US492993

    申请日:1990-03-13

    Inventor: Yasuhiko Takami

    Abstract: A method of manufacturing a hemisphere shoe provided between a piston and a slant plate of a swash plate compressor, said method comprises the steps of: cutting a cylindrical blank corresponding to a weight of the hemisphere shoe; plastic-working the cylindrical blank into a blank to be cold-forged having a large diameter plane portion at one end and a small diameter plane portion at another end and a body portion having a curved surface and a higher height than the finished hemisphere shoe and a smaller maximum diameter than the finished hemisphere shoe in a middle portion of the blank; positioning the blank so that the small diameter plane portion contacts with a recess die sufrace of a first die and the large diameter plane portion contacts with a substantially plane die surface of a second die; cold-forging the blank to be cold-forged by pressing the both dies till the dies are in a close contact with each other by means of a cold-forging press including the first die haivng a hemisphere recess die of a substantial hemisphere shape with a radius anticipating a strain caused by a heat-treating; heat-treating the cold-forged hemisphere shoe; and glaze-plishing the heat-treated hemisphere shoe.

    Abstract translation: 一种制造设置在斜盘式压缩机的活塞和倾斜板之间的半球形鞋的方法,所述方法包括以下步骤:切割对应于半球鞋重量的圆柱形坯料; 将圆柱形坯料加工成坯件,以在一端具有大直径平面部分和在另一端处具有小直径平面部分的冷锻件和具有弯曲表面并且具有比完成的半球鞋子更高的高度的主体部分,以及 在坯料的中间部分中比最终半球鞋更小的最大直径; 定位坯件,使得小直径平面部分与第一模具的凹模模具接触,并且大直径平面部分与第二模具的基本平面的模具表面接触; 通过压制两个模具将坯件冷锻以冷锻,直到模具通过冷锻压机彼此紧密接触,该冷锻压机包括具有大体半球形状的半球形凹模的第一模具,其具有 预期由热处理引起的应变的半径; 热处理冷锻半球鞋; 并对热处理的半球鞋进行釉面抛光。

    Aluminium alloy having an excellent forgiability
    110.
    发明授权
    Aluminium alloy having an excellent forgiability 失效
    具有优异的可锻性的铝合金

    公开(公告)号:US4889557A

    公开(公告)日:1989-12-26

    申请号:US172561

    申请日:1988-03-24

    Abstract: An aluminium alloy made of consolidated rapid-quenched aluminium alloy powder by using an improved metallurgical method basically comprises, by weight percent, less than 30% silicone, less than 8% iron, less than 7% copper and less than 0.2% oxygen, the balance being substantially aluminium. The consolidated rapid-quenched aluminium alloy powder has features that it contains less than 0.2% oxygen, and the material made from the rapid-quenched aluminium alloy powder has a high limit compressibility factor, rate of reduction and tensile strength. Thus the aluminium alloy material obtained is suitable for structural members such as pistons for internal combustion engines.

    Abstract translation: 通过使用改进的冶金方法由固化的快速淬火铝合金粉末制成的铝合金基本上包含按重量百分比计小于30%的硅酮,小于8%的铁,小于7%的铜和小于0.2%的氧, 余量基本上是铝。 合并后的快速淬火铝合金粉末的特点是氧含量低于0.2%,由快速淬火铝合金粉末制成的材料具有高限压缩率,还原率和拉伸强度。 因此,所获得的铝合金材料适用于诸如内燃机的活塞的结构件。

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