Axial multi-piston compressor having rotary valve for allowing residual
part of compressed fluid to escape
    11.
    发明授权
    Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape 失效
    具有旋转阀的轴向多活塞式压缩机,其允许残留的压缩流体部分逸出

    公开(公告)号:US5501579A

    公开(公告)日:1996-03-26

    申请号:US132116

    申请日:1993-10-05

    Abstract: An axial multi-piston compressor includes a drive shaft, a cylinder block having cylinder bores formed therein and surrounding the drive shaft, and a plurality of pistons slidably received in the respective cylinder bores, wherein the pistons are successively reciprocated in the cylinder bores by a rotation of the drive shaft so that a suction stroke and a discharge stroke are alternately executed in each of the cylinder bores. During the suction stroke, a fluid is introduced into the cylinder bore, and during the compression stroke, the introduced fluid is compressed and discharged from the cylinder bore such that a residual part of the compressed fluid is inevitably left in the cylinder bore when the compression stroke is finished. The compressor further includes a rotary valve for allowing the residual part of the compressed fluid to escape from the cylinder bore into another cylinder bore after the suction stroke is executed in the former cylinder bore over a given short period of time.

    Abstract translation: 轴向多活塞压缩机包括驱动轴,具有形成在其中并围绕驱动轴的气缸孔的气缸体和可滑动地容纳在相应气缸孔中的多个活塞,其中活塞在气缸孔中依次往复运动 驱动轴的旋转使得在每个气缸孔中交替地执行吸入冲程和排出冲程。 在吸入冲程期间,将流体引入气缸孔中,并且在压缩行程期间,引入的流体被压缩并从气缸孔排出,使得压缩流体的剩余部分在压缩时不可避免地留在气缸孔中 中风完成。 压缩机还包括旋转阀,用于在给定的较短时间段内在前一个气缸孔中执行吸入行程之后,允许剩余部分的压缩流体从气缸孔逸出到另一气缸孔中。

    Cylinder and piston for compressor or vacuum pump
    12.
    发明授权
    Cylinder and piston for compressor or vacuum pump 失效
    用于压缩机或真空泵的气缸和活塞

    公开(公告)号:US5493953A

    公开(公告)日:1996-02-27

    申请号:US339048

    申请日:1994-11-14

    Abstract: A cylinder and piston construction for a compressor or vacuum pump has a cylinder defined by co-axial cylinder and guideway sleeves. The guideway sleeve is larger in diameter than the cylinder sleeve and the cylinder sleeve extends axially into the guideway sleeve. A piston has a cylindrical base which is guided via skirt bearings in the guideway and a head which extends from the base into the compression chamber defined by the cylinder sleeve and has a piston ring which forms a sliding seal with the cylinder sleeve. An annular cavity is defined between the piston head and the piston base into which the cylinder sleeve extends so that the top skirt bearing is positioned closer to the top of the piston head and further away from the bottom skirt bearing so as to steadily guide the piston head in the cylinder sleeve, thereby reducing wear and increasing the life of the pump.

    Abstract translation: 用于压缩机或真空泵的气缸和活塞结构具有由同轴气缸和导轨套管限定的气缸。 导轨套筒的直径大于气缸套筒,气缸套筒轴向延伸到导轨套筒中。 活塞具有通过导轨中的裙部轴承引导的圆柱形基座和从基座延伸到由气缸套限定的压缩室中的头部,并且具有与气缸套形成滑动密封的活塞环。 在活塞头和活塞底座之间限定了一个环形空腔,气缸套延伸到活塞底座中,使得顶部裙部轴承定位成更靠近活塞头的顶部并且远离底部裙部轴承,以便稳定地引导活塞 头部在气缸套中,从而减少磨损并增加泵的寿命。

    Hydraulic transmission device
    13.
    发明授权
    Hydraulic transmission device 失效
    液压传动装置

    公开(公告)号:US4771676A

    公开(公告)日:1988-09-20

    申请号:US49516

    申请日:1987-05-14

    CPC classification number: F04B1/2021 F04B1/2007 F05C2201/906

    Abstract: A hydraulic transmission device operable to translate hydraulic energy into mechanical energy and vice versa. The device has a housing 14 having a close end portion and an open end portion in the longitudinal direction. The housing supports therein a drive shaft 11, a retainer 12, and a cylinder block 13 which have an integral structure. A recess is formed at a substantially central location of the end surface of the cylinder block 13 that is on the side of an open end of the housing, and a cover 15 closing the open end of the housing has a protruding portion 15A which extends through a port plate 23 to be engaged with the recess of the cylinder block through a bearing 17. A plurality of pistons are disposed in the cylinder block and are kept in tight engagement with a swash plate fixed to the closed end portion of the housing at a constant tilt angle. The device acts as either a swash plate type axial piston pump or motor of this type as the drive shaft rotates.

    Abstract translation: 液压传动装置,其可操作以将液压能转化为机械能,反之亦然。 该装置具有在长度方向上具有近端部和开口端部的壳体14。 壳体支撑有一体的结构的驱动轴11,保持器12和气缸体13。 在气缸体13的位于壳体的开口端侧的端面的大致中央的位置上形成有凹部,并且封闭壳体的开口端的盖15具有延伸穿过的突出部15A 端口板23通过轴承17与气缸体的凹部接合。多个活塞设置在气缸体中,并与固定在壳体的封闭端部的斜盘保持紧密接合 恒定倾角。 该装置用作驱动轴旋转时的这种类型的斜盘式轴向柱塞泵或电动机。

    Fluid pressure device of the axial plunger type
    14.
    发明授权
    Fluid pressure device of the axial plunger type 失效
    轴流式冲击式流体压力装置

    公开(公告)号:US3866518A

    公开(公告)日:1975-02-18

    申请号:US31903172

    申请日:1972-12-27

    Applicant: AISIN SEIKI

    CPC classification number: F04B1/124 F05C2201/0475 F05C2201/906 F05C2253/12

    Abstract: A fluid pressure device of the axial plunger type including a housing, a rotatable shaft within the housing, a rotatable cylinder block operatively connected to the shaft and having a plurality of axial bores, plungers slidably mounted, respectively, within the bores, a valve plate located in abutment with an end surface of the cylinder block and having inlet and outlet ports which communicate successively with the bores as the cylinder block rotates, a swash plate pivotally supported upon the housing and operatively connected to the plungers for causing the plungers to reciprocate, and plunger shoes positioned between the plungers and the swash plate, the shoes being made of either a high tensile aluminum alloy, titanium, or a high tensile titanium alloy and comprising a slidable bearing surface made of a high load-bearing alloy which is adapted to bear against a planar surface of the swash plate.

    Abstract translation: 轴向柱塞型流体压力装置,包括壳体,壳体内的可旋转轴,可操作地连接到轴上的可旋转气缸体,并具有分别可滑动地安装在孔内的多个轴向孔,柱塞,阀板 位于与气缸体的端表面邻接并且具有当气缸体旋转时连续地与孔连通的入口和出口;旋转斜盘,其枢转地支撑在壳体上并且可操作地连接到柱塞以使柱塞往复运动, 以及定位在柱塞和斜盘之间的柱塞鞋,鞋由高拉伸铝合金,钛或高拉伸钛合金制成,并且包括由高承载合金制成的可滑动支承表面,其适于 抵靠斜盘的平面。

    SWASH PLATE OF SWASH-PLATE COMPRESSOR AND COMBINATION OF SWASH PLATE WITH SHOES
    15.
    发明申请
    SWASH PLATE OF SWASH-PLATE COMPRESSOR AND COMBINATION OF SWASH PLATE WITH SHOES 审中-公开
    冲压板的压板和滑板与鞋的组合

    公开(公告)号:WO1996036745A1

    公开(公告)日:1996-11-21

    申请号:PCT/JP1996001293

    申请日:1996-05-16

    Abstract: A single-side compression type swash-plate compressor wherein, in order to improve the sliding contact performance on the compression side of the iron or aluminum material used therein, at least that plane of a swash plate (14) which is in sliding contact with a shoe (15b) on the compression space side is coated with a sprayed coating layer comprising a copper alloy containing 0.5-50 % of at least one member selected from the group consisting of at most 40 % lead, at most 30 % tin, at most 0.5 % phosphorus, at most 15 % aluminum, at most 10 % silver, at most 5 % silicon, at most 5 % manganese, at most 5 % chromium, at most 20 % nickel and at most 30 % zinc, and the balance consisting substantially by copper and impurities, while at least that plane of the swash plate (14) which is in sliding contact with a shoe (15a) on the side opposite to the compression space is subjected to electrolytic plating, nonelectrolytic plating, lubricant coating, phosphate coating, or hardening.

    Abstract translation: 一种单侧压缩式斜盘压缩机,其中为了提高在其中使用的铁或铝材料的压缩侧的滑动接触性能,至少与斜盘(14)滑动接触的平面 在压缩空间侧的鞋(15b)上涂覆有喷涂的涂层,其包含含有0.5-50%的至少一种成分的铜合金,所述至少一种选自最多40%的铅,至多30%的锡, 最多0.5%的磷,至多15%的铝,至多10%的银,至多5%的硅,至多5%的锰,至多5%的铬,至多20%的镍和至多30%的锌。 基本上由铜和杂质组成,而至少与在与压缩空间相对的一侧与鞋(15a)滑动接触的旋转斜盘(14)的平面经受电解电镀,非电解电镀,润滑剂涂覆, 磷酸盐涂层或硬化。

    PIÈCE MOULÉE EN ALLIAGE D'ALUMINIUM À HAUTES RÉSISTANCES À LA FATIGUE ET AU FLUAGE À CHAUD
    17.
    发明申请
    PIÈCE MOULÉE EN ALLIAGE D'ALUMINIUM À HAUTES RÉSISTANCES À LA FATIGUE ET AU FLUAGE À CHAUD 审中-公开
    从铝合金铸造,具有高热量和耐疲劳性

    公开(公告)号:WO2010012875A1

    公开(公告)日:2010-02-04

    申请号:PCT/FR2009/000807

    申请日:2009-07-01

    Inventor: GARAT, Michel

    Abstract: L'invention a pour objet une pièce moulée à haute résistance mécanique, tant statique qu'en fatigue et au fluage à chaud, en alliage d'aluminium de composition : Si : 3 -11 %, de préférence 5.0 - 9.0 % Fe

    Abstract translation: 本发明涉及一种在静态和疲劳条件下以及热蠕变下具有高机械阻力的铸件,由具有以下组成的铝合金制成:3-11%Si,优选5-9% <0.5%Fe,优选<0.3%,更优选<0.19%或甚至0.12%; 2-5%Cu,优选2.5- 4.2%,更优选3-4%; 0.05-0.5%Mn,优选0.08-0.2%; 0.1-0.25%Mg,优选0.1-0.2%; <0.3%Zn,优选<0.1%; <0.3%Ni,优选<0.1%; 0.05-0.2%V,优选0.1-0.19%; 0.05-0.25%Zr,优选0.08-0.2%; 0.01-0.25%Ti,优选0.05-0.2%; 和<0.05%的其他元素,总共为0.15%,其余为铝。 特别地,本发明涉及增压柴油或汽油内燃机的气缸盖。

    Swash plate of swash plate compressor and combination of swash plate
with shoes
    18.
    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。

    Axial multi-piston compressor having rotary valve for allowing residual
part of compressed fluid to escape
    19.
    发明授权
    Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape 失效
    具有旋转阀的轴向多活塞式压缩机,其允许残留的压缩流体部分逸出

    公开(公告)号:US5626463A

    公开(公告)日:1997-05-06

    申请号:US441605

    申请日:1995-05-15

    Abstract: An axial multi-piston compressor includes a drive shaft, a cylinder block having cylinder bores formed therein and surrounding the drive shaft, and a plurality of pistons slidably received in the respective cylinder bores, wherein the pistons are successively reciprocated in the cylinder bores by a rotation of the drive shaft so that a suction stroke and a discharge stroke are alternately executed in each of the cylinder bores. During the suction stroke, a fluid is introduced into the cylinder bore, and during the compression stroke, the introduced fluid is compressed and discharged from the cylinder bore such that a residual part of the compressed fluid is inevitably left in the cylinder bore when the compression stroke is finished. The compressor further includes a rotary valve for allowing the residual part of the compressed fluid to escape from the cylinder bore into another cylinder bore governed by the compression stroke.

    Abstract translation: 轴向多活塞压缩机包括驱动轴,具有形成在其中并围绕驱动轴的气缸孔的气缸体和可滑动地容纳在相应气缸孔中的多个活塞,其中活塞在气缸孔中依次往复运动 驱动轴的旋转使得在每个气缸孔中交替地执行吸入冲程和排出冲程。 在吸入冲程期间,将流体引入气缸孔中,并且在压缩行程期间,引入的流体被压缩并从气缸孔排出,使得压缩流体的剩余部分在压缩时不可避免地留在气缸孔中 中风完成。 压缩机还包括旋转阀,用于允许压缩流体的剩余部分从气缸孔逸出到由压缩冲程控制的另一气缸孔中。

    Axial multi-piston compressor with internal lubricating arrangement for
shaft seal unit
    20.
    发明授权
    Axial multi-piston compressor with internal lubricating arrangement for shaft seal unit 失效
    轴向多活塞压缩机,内置润滑装置,用于轴封单元

    公开(公告)号:US5370505A

    公开(公告)日:1994-12-06

    申请号:US73770

    申请日:1993-06-08

    CPC classification number: F04B27/109 F05C2201/906 F05C2253/12

    Abstract: An axial multi-piston compressor having a drive shaft which rotates and a cylinder block having a multiplicity of cylinder bores and pistons within the cylinder bores. The cylinder block is associated with a crank chamber containing the fluid to be compressed and a lubricating oil mist. The peripheral wall of the crank chamber having a groove on the peripheral surface which groove collects oil and directs the oil to the shaft seal. The groove is partially curved in a direction counter to the direction of rotation of the shaft.

    Abstract translation: 一种轴向多活塞压缩机,其具有旋转的驱动轴和在气缸孔内具有多个气缸孔和活塞的气缸体。 气缸体与包含待压缩流体的曲轴室和润滑油雾相关联。 曲柄室的周壁在圆周表面上具有槽,该凹槽收集油并将油引导到轴封。 凹槽在与轴的旋转方向相反的方向上部分弯曲。

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