Hydraulic paint pump
    3.
    发明公开
    Hydraulic paint pump 失效
    液压油漆泵

    公开(公告)号:EP0254450A3

    公开(公告)日:1990-05-23

    申请号:EP87306005.7

    申请日:1987-07-07

    申请人: TITAN TOOL, INC.

    IPC分类号: F04B53/00 F04B43/06

    摘要: An improved airless paint spray pump having an intake (20), an inlet valve assembly (62), a pumping chamber (54, 56), an outlet, an outlet valve assembly, and stroke pumping means (42) for pumping the fluid paint into the pumping chamber through the intake during the intake stroke and through the outlet on the pumping stroke. The inlet valve assembly includes a flat valve (70) which cooperates with a valve seat (68) at the intake and is displaced from the valve seat during the intake stroke of the pumping means and is seated on the valve seat (68) during the pumping stroke of the pumping means. The flat inlet valve replaces the previous ball type inlet or check valve thereby expanding the design capabilities of the pump.

    RÜCKFLUSSVERHINDERER
    4.
    发明公开

    公开(公告)号:EP1629226A1

    公开(公告)日:2006-03-01

    申请号:EP04765653.3

    申请日:2004-09-22

    申请人: Neoperl GmbH

    发明人: FANGMEIER, Martin

    IPC分类号: F16K15/06

    摘要: The invention relates to a backflow preventer (1) comprising a valve member (6) in the interior (5) of the insertable housing (2) thereof. Said valve member (6) sealingly rests against a valve seat (7) in the closed position thereof while being movable from the closed position thereof into the open position thereof counter to a restoring force. The interior (5) of the housing is provided with an interior section (A) which has an interior cross section that is larger than the outer circumference of the valve member in the movement zone of the valve member (6). The aim of the invention is to prevent undesired noise from developing as a result of the valve member (6) vibrating on the inner circumference of the housing also when the quantity of penetrating medium is low. Said aim is achieved by providing at least the movement zone of the backflow preventer (1), which is located near the valve seat (7), with an elastic valve member guide (9) that is effective between the valve member (6) and the interior housing wall surrounding the interior section (A) so as to guide the valve member (6) free from play.

    摘要翻译: 本发明涉及一种防回流装置(1),其包括在其可插入式外壳(2)的内部(5)中的阀构件(6)。 所述阀构件(6)在其关闭位置中密封地靠在阀座(7)上,同时可以克服复位力从其关闭位置移动到其打开位置。 壳体的内部(5)设置有内部部分(A),该内部部分具有比阀部件(6)的运动区域中的阀部件的外周更大的内部横截面。 本发明的目的是防止当穿透介质量较低时由于阀构件(6)在壳体的内圆周上振动而产生不希望的噪声。 所述目的通过提供至少位于阀座(7)附近的防回流装置(1)的运动区域和弹性阀构件引导件(9)来实现,所述弹性阀构件引导件在阀构件(6)和 内部壳体壁围绕内部部分(A)以便引导阀构件(6)免于游隙。

    Hydraulic paint pump
    5.
    发明公开
    Hydraulic paint pump 失效
    Hydraulische Farbenpumpe。

    公开(公告)号:EP0254450A2

    公开(公告)日:1988-01-27

    申请号:EP87306005.7

    申请日:1987-07-07

    申请人: TITAN TOOL, INC.

    IPC分类号: F04B53/00 F04B43/06

    摘要: An improved airless paint spray pump having an intake (20), an inlet valve assembly (62), a pumping chamber (54, 56), an outlet, an outlet valve assembly, and stroke pumping means (42) for pumping the fluid paint into the pumping chamber through the intake during the intake stroke and through the outlet on the pumping stroke. The inlet valve assembly includes a flat valve (70) which cooperates with a valve seat (68) at the intake and is displaced from the valve seat during the intake stroke of the pumping means and is seated on the valve seat (68) during the pumping stroke of the pumping means. The flat inlet valve replaces the previous ball type inlet or check valve thereby expanding the design capabilities of the pump.

    摘要翻译: 一种改进的无气喷漆泵,其具有进气口(20),入口阀组件(62),泵送室(54,56),出口,出口阀组件和冲程泵送装置(42),用于泵送流体涂料 在进气冲程期间通过进气口进入泵送室,并在泵送冲程通过出口。 入口阀组件包括平衡阀(70),其在进气口处与阀座(68)配合,并且在泵送装置的进气冲程期间从阀座移位,并且在阀座(68)期间就座 抽水机构的抽水冲程。 平坦的进气阀代替先前的球型进口或止回阀,从而扩大了泵的设计能力。

    Valve tray
    6.
    发明公开
    Valve tray 失效
    Ventilboden。

    公开(公告)号:EP0010877A1

    公开(公告)日:1980-05-14

    申请号:EP79302107.2

    申请日:1979-10-04

    IPC分类号: B01D3/16 F16K1/34

    摘要: Mass transfer equipment comprises a base (3) having at least one riser (1) with inwardly and upwardly elongated sloping sides and a moveable valve cap (2) positioned above the riser (1), having outwardly and downwardly elongated sloping sides. Legs (5) extend downwardly from the valve cap (2) and possess stops which limit the movement of the valve cap (2) to such an extent that the lower edge of the sloping side of the valve cap (2) is never above the upper edge of the sloping side of the riser (1). Dimples (4) may be provided on the riser (1) to prevent sticking when the valve is closed.

    Device of miniaturised construction for producing high pressure in a fluid to be atomised
    8.
    发明公开
    Device of miniaturised construction for producing high pressure in a fluid to be atomised 失效
    Miniaturisierte Vorrichtung zur Herstellung hohen打在zuversprühendenFluiden

    公开(公告)号:EP1214985A2

    公开(公告)日:2002-06-19

    申请号:EP02003525.9

    申请日:1996-10-04

    IPC分类号: B05B11/00 A61M15/00

    摘要: The device according to the invention consists of a hollow piston (57) displaceably mounted in a cylinder and a valve member (58) which is guided by the hollow piston (57) and mounted so as to be axially movable relative to the hollow piston (57). The valve member (58) is arranged at one end of the hollow piston (57) inside or immediately in front of the end of the hollow piston (57). The device is used in a mechanically operated high pressure atomiser. The valve (58) operates without any auxiliary force, closes very rapidly and is sealed tight against high pressure. The atomiser is used, for example, to produce an inhalable aerosol of a liquid medicament without the use of a propellant gas, at 320 bar, for example.

    摘要翻译: 根据本发明的装置包括可移动地安装在气缸中的中空活塞(57)和由中空活塞(57)引导并被安装成可相对于中空活塞轴向移动的阀构件(58) 57)。 阀构件(58)布置在空心活塞(57)的一端处于中空活塞(57)的端部的内部或紧挨着中空活塞(57)的端部的前方。 该设备用于机械操作的高压雾化器。 阀(58)在没有任何辅助力的情况下操作,非常快速地关闭并且在高压下被密封。 雾化器例如用于例如在320巴下产生液体药物的可吸入气溶胶而不使用推进剂气体。

    DEVICE OF MINIATURISED CONSTRUCTION FOR PRODUCING HIGH PRESSURE IN A FLUID TO BE ATOMISED
    9.
    发明公开
    DEVICE OF MINIATURISED CONSTRUCTION FOR PRODUCING HIGH PRESSURE IN A FLUID TO BE ATOMISED 失效
    ZUVERSPRÜHENDENFLUIDEN MINIATURISIERTE VORRICHTUNG ZUR HERSENHUNG HOHEN DRUCKES

    公开(公告)号:EP0853501A1

    公开(公告)日:1998-07-22

    申请号:EP96934565.0

    申请日:1996-10-04

    摘要: A miniaturised device for producing high pressure in a fluid imposes stringent requirements on the manufacturing process. The device according to the invention consists of a hollow piston (57) displaceably mounted in a cylinder and a valve member (58) which is guided by the hollow piston (57) and mounted so as to be axially movable relative to the hollow piston (57). The valve member (58) is arranged at one end of the hollow piston (57) inside or immediately in front of the end of the hollow piston (57). The device is used in a mechanically operated high pressure atomiser. This consists of a two-part housing which comprises a pump housing (52) with nozzle (54), a blocking mechanism (62), a spring housing (67) with spring (68), a non-pressurised storage container (71) for the fluid (72) and a mechanical counter integrated in the spring housing (67). The valve (58) operates without any auxiliary force, closes very rapidly and is sealed tight against high pressure. The atomiser is safe and simple to operate and environmentally friendly. The fluid is metered extremely accurately. The atomiser is used, for example, to produce an inhalable aerosol of a liquid medicament without the use of a propellant gas, at 320 bar, for example.

    摘要翻译: 根据本发明的装置包括可移动地安装在气缸中的中空活塞(57)和由中空活塞(57)引导并被安装成可相对于中空活塞轴向移动的阀构件(58) 57)。 阀构件(58)布置在空心活塞(57)的一端处于中空活塞(57)的端部的内部或紧挨着中空活塞(57)的端部的前方。 该设备用于机械操作的高压雾化器。 阀(58)在没有任何辅助力的情况下操作,非常快速地关闭并且在高压下被密封。 雾化器例如用于例如在320巴下产生液体药物的可吸入气溶胶而不使用推进剂气体。