Positive displacement fluid pump
    53.
    发明专利
    Positive displacement fluid pump 有权
    正位移流体泵

    公开(公告)号:JP2012184764A

    公开(公告)日:2012-09-27

    申请号:JP2012044951

    申请日:2012-03-01

    Abstract: PROBLEM TO BE SOLVED: To provide a fluid pump that is superior in corrosion resistance and wear resistance.SOLUTION: The fluid pump 10 includes a motor 14, an inner gear rotor and an outer gear rotor. The inner gear rotor is driven for rotation about an axis by the motor 14 and has a plurality of outwardly extending teeth. The outer gear rotor has a plurality of inwardly extending teeth that are engaged by the teeth of the inner gear rotor so that the outer gear rotor is driven for rotation about a second axis when the inner gear rotor rotates. At least one of the inner gear rotor and the outer gear rotor is formed from a plastic material.

    Abstract translation: 要解决的问题:提供耐腐蚀性和耐磨性优异的流体泵。 解决方案:流体泵10包括马达14,内齿轮转子和外齿轮转子。 内齿轮转子被驱动以通过马达14围绕轴线旋转并且具有多个向外延伸的齿。 外齿轮转子具有多个向内延伸的齿,其与内齿轮转子的齿接合,使得当内齿轮转子旋转时,外齿轮转子被驱动以围绕第二轴线旋转。 内齿轮转子和外齿轮转子中的至少一个由塑料材料形成。 版权所有(C)2012,JPO&INPIT

    VALVE ASSEMBLY
    55.
    发明申请
    VALVE ASSEMBLY 审中-公开
    阀组件

    公开(公告)号:WO2009058332A2

    公开(公告)日:2009-05-07

    申请号:PCT/US2008/012324

    申请日:2008-10-31

    Abstract: Although modern diesel fuel formulations are intended to reduce emissions of diesel engines, at least some of those modern fuels tend to have relatively low lubricity levels. The control valve assemblies described herein help to minimize any increased wear that would otherwise result from the use of such low lubricity fuels by providing a valve element, a valve guide, and an insert. The valve element is received within the valve guide and is moveable between an open position and a closed position. The insert forms a first sealed interface and a second sealed interface with the valve element and the valve guide. When the valve element is in the closed position, both of the first sealed interface and the second sealed interface are engaged. When the valve element is in the open position, only one of the first sealed interface and the second sealed interface is engaged.

    Abstract translation: 尽管现代柴油燃料配方旨在减少柴油发动机的排放,但至少一些现代燃料倾向于具有相对较低的润滑性水平。 本文所述的控制阀组件有助于最小化由于通过提供阀元件,阀引导件和插入件而使用这种低润滑性燃料所导致的任何增加的磨损。 阀元件容纳在阀导向器内并且可在打开位置和关闭位置之间移动。 该插入件与阀元件和阀导向件形成第一密封接口和第二密封接口。 当阀元件处于关闭位置时,第一密封接口和第二密封接口两者都接合。 当阀元件处于打开位置时,仅第一密封界面和第二密封界面中的一个被接合。

    一种齿轮泵
    56.
    发明申请
    一种齿轮泵 审中-公开

    公开(公告)号:WO2007140679A1

    公开(公告)日:2007-12-13

    申请号:PCT/CN2007/000759

    申请日:2007-03-09

    Applicant: 董令玉

    Inventor: 董令玉

    CPC classification number: F04C2/084 F04C15/0026 F04C2230/22 F05C2201/046

    Abstract: A gear pump for conveying pulpy food raw material includes a pump body, a pump cover and a pair of meshed driving gear and driven gear which are assembled therebetween. Said driving gear and driven gear are made up of stainless steel material or stainless steel powder metallurgical material. An O-ring seal is provided on each of the two end faces of the driving gear and the driven gear and said O-ring seal is concentric with the axes of the respective gear shaft. Therefore the gaps between two end faces of the driving gear and the driven gear and the pump body and the pump cover can be respectively filled up with O-ring seals.

    LIQUID GAS ENGINE
    58.
    发明申请
    LIQUID GAS ENGINE 审中-公开
    LPG发动机

    公开(公告)号:WO1998009060A1

    公开(公告)日:1998-03-05

    申请号:PCT/EP1997004647

    申请日:1997-08-26

    Abstract: A liquid gas engine has at least one combustion chamber (4) into which a liquid gas/air mixture is introduced and ignited. The liquid gas motor has an injection device (1) which injects liquid gas through an injection nozzle (2). According to the invention, the injection nozzle (2) opens into the combustion chamber (4), and so the liquid gas is directly injected into the combustion chamber. The direct injection of the liquid gas creates ideal combustion conditions, in particular since the liquid gas which evaporates in the combustion chamber (4) has a cooling effect which is particularly advantageous under a high load. The disclosed liquid gas engine is preferably provided with an injection device (1) designed as an alternating piston pump which works based on the principle of accumulation of energy.

    Abstract translation: 本发明涉及具有液化气体发动机至少一个燃烧腔室(4),其中液化的气体被引入/空气混合物和点燃,其特征在于,具有注射装置中的液化燃气发动机(1)(2)通过一个注射喷嘴LPG鞘。 根据本发明,打开喷射喷嘴(2)进入所述燃烧室(4),使得液化气体被直接喷射到燃烧室内。 通过直接喷射液化气体燃料的理想的条件下得以实现,特别是作为特别是在高负载在所述燃烧室(4)汽化液化气的影响来承受冷却。 本发明的液体马达优选地设置有形成为往复式活塞泵喷射器(1),其上的能量存储原理工作的凹部。

    LEAN-BURN INTERNAL COMBUSTION GAS ENGINE
    59.
    发明申请
    LEAN-BURN INTERNAL COMBUSTION GAS ENGINE 审中-公开
    LEAN-BURN内燃燃气发动机

    公开(公告)号:WO1994002721A1

    公开(公告)日:1994-02-03

    申请号:PCT/US1993006071

    申请日:1993-06-24

    Abstract: A small bore internal combustion engine having a four-stroke operating cycle which is adapted to function with natural gas and other gaseous fuels and which is particularly useful with residential heat pump assemblies with maximum life expectancy, high thermal efficiency, and low exhaust gas emissions, wherein provision is made for assembling the engine in a compact heat pump system with a low operating noise level and an extended engine maintenance interval.

    Abstract translation: 具有四冲程操作循环的小口径内燃机,其适用于天然气和其它气体燃料的功能,并且其特别适用于具有最长使用寿命,高热效率和低废气排放的住宅热泵组件, 其中提供了将发动机组装在具有低操作噪音水平和延长的发动机维护间隔的紧凑型热泵系统中。

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