会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • A hydraulic piston pump
    • Hydraulische Kolbenpumpe
    • EP2728190A1
    • 2014-05-07
    • EP13175582.9
    • 2013-07-08
    • Interpump Engineering S.r.l.
    • Montipo', Fulvio
    • F04B53/22F04B53/00F04B53/16
    • F04B53/007F04B53/16F04B53/22
    • A hydraulic piston pump (1) comprising a head (10) in which an aspiration conduit (12), a delivery conduit (13), and at least a pump chamber (11) in which an alternating piston (14) is partially housed are fashioned, wherein the pump chamber (11) is separated from the aspirating conduit (12) and from the delivery conduit (13) respectively by an automatic aspirating valve (121) and an automatic delivery valve (131), which are housed in respective seatings realised in the head (10), and wherein the piston (14) is slidably housed internally of a cylindrical bushing (30), which is housed internally of the head (10) and bears at least a first annular seal (35) able to be coaxially interposed between the piston (14) and the bushing (30), such as to sealingly close the pump chamber (11);the pump comprising a cap (31) which is coupled to the bushing (30) by connecting means (312, 322) constraining the bushing (30) to the cap (31) in an axial direction and enabling reciprocal free rotations about the axis of the bushing (30), the cap (31) being rotatably coupled to the head (10) by threaded means which define a screw axis of the cap (31) coinciding with the axis (A) of the bushing (30).
    • 一种包括头部(10)的液压活塞泵(1),其中一个抽吸导管(12),一个输送导管(13)和至少一个其中交替的活塞(14)被部分容纳在其中的泵室, 其中泵室(11)分别通过自动吸气阀(121)和自动输送阀(131)与吸气管道(12)和输送管道(13)分离,该自动排出阀(131)被容纳在相应的座 实现在头部(10)中,并且其中活塞(14)可滑动地容纳在圆柱形衬套(30)的内​​部,圆柱形衬套(30)被容纳在头部(10)内部并且承载至少一个第一环形密封件(35) 被同轴地插入在活塞(14)和衬套(30)之间,例如密封地关闭泵室(11);泵包括通过连接装置(312)联接到衬套(30)的盖(31) ,322)将轴套(30)沿轴向限制到盖(31)并且能够在上方进行往复自由旋转 在套筒(30)的轴线上,盖子(31)通过螺纹装置可旋转地联接到头部(10),螺纹装置限定了与套管(30)的轴线(A)重合的盖子(31)的螺纹轴线 )。
    • 6. 发明公开
    • A pump with a piston guide
    • Pumpe mitKolbenführung
    • EP2466138A1
    • 2012-06-20
    • EP11192008.8
    • 2011-12-05
    • Interpump Engineering S.r.l.
    • Montipo', Fulvio
    • F04B39/12F04B53/16
    • F04B39/126F04B53/164F04B53/166F05C2201/021F05C2201/0448F05C2201/0478F05C2225/04
    • A pump (10) comprising a casing (20) to which at least an alternating piston (30) is slidably associated, which piston (30) is destined to delimit, internally of the casing (20), an operating chamber (21) communicating with an inlet (22) and with an outlet (23) for a fluid to be pumped, two annular seals (60, 61) being fixed to the casing (20) and inserted coaxially on the piston (30), and a guide ring (70) inserted coaxially on the piston (30) and fixed to the casing (20) between the annular seals (60, 61), the guide ring (70) comprising a layer (73) containing teflon, which layer (73) defines a cylindrical surface (74) of the guide ring (70) destined to be in contact with a cylindrical surface (36) of the piston (30), the teflon being inserted between the pores of a porous metal material.
    • 一种泵(10),其包括壳体(20),所述至少一个交替活塞(30)可滑动地联接到所述壳体(20)上,所述活塞(30)注定在所述壳体(20)的内部限定,所述操作室(21) 具有用于待泵送的流体的入口(22)和出口(23),两个固定到壳体(20)并同轴地插入到活塞(30)上的环形密封件(60,61),以及导向环 (70),其同轴地插入在所述活塞(30)上并且固定到所述环形密封件(60,61)之间的壳体(20),所述导向环(70)包括含有特氟隆的层(73),所述层(73)限定 导向环(70)的圆柱形表面(74)旨在与活塞(30)的圆柱形表面(36)接触,聚四氟乙烯插入多孔金属材料的孔之间。