Fuel pump
    94.
    发明申请
    Fuel pump 审中-公开
    燃油泵

    公开(公告)号:US20070098586A1

    公开(公告)日:2007-05-03

    申请号:US11261891

    申请日:2005-10-28

    Applicant: John Clark

    Inventor: John Clark

    Abstract: A spur-gear type fuel pump for vehicles is disclosed having a pair of interengaged gears contacting an interior surface of a pump body cavity for capturing fuel between teeth of the gears and the interior surface. The gears have a concentrically ground face that is flush against and slides over the interior surface to generally prevent or restrict fuel bleed or leakage across the interface and from between the teeth of the gears.

    Abstract translation: 公开了一种用于车辆的正齿轮式燃料泵,其具有与泵体腔体的内表面接触的一对相互啮合的齿轮,用于在齿轮的齿与内表面之间捕获燃料。 这些齿轮具有与内表面齐平并在内表面上滑动的同心圆磨面,以大体上防止或限制通过界面和齿轮齿之间的燃油渗出或泄漏。

    Piston for an engine
    95.
    发明授权

    公开(公告)号:US07051645B2

    公开(公告)日:2006-05-30

    申请号:US10881928

    申请日:2004-06-30

    CPC classification number: F02F3/10 F05C2201/0478 F05C2253/12

    Abstract: A piston for use in an engine. The piston includes a piston head having at least one ring groove. The piston also includes a piston skirt coated with a first thickness of a bronze coating material, and a side panel adjacent the piston skirt that is coated with a second thickness of the bronze coating material. The first and second thicknesses of the bronze coating material are different. In some embodiments, the bronze coating material also includes aluminum.

    Piston for an engine
    96.
    发明申请
    Piston for an engine 失效
    活塞式发动机

    公开(公告)号:US20060000351A1

    公开(公告)日:2006-01-05

    申请号:US10881928

    申请日:2004-06-30

    CPC classification number: F02F3/10 F05C2201/0478 F05C2253/12

    Abstract: A piston for use in an engine. The piston includes a piston head having at least one ring groove. The piston also includes a piston skirt coated with a first thickness of a bronze coating material, and a side panel adjacent the piston skirt that is coated with a second thickness of the bronze coating material. The first and second thicknesses of the bronze coating material are different. In some embodiments, the bronze coating material also includes aluminum.

    Abstract translation: 用于发动机的活塞。 活塞包括具有至少一个环形槽的活塞头。 活塞还包括涂覆有第一厚度的青铜涂层材料的活塞裙部和邻近活塞裙部的侧板,涂覆有第二厚度的青铜涂层材料。 青铜涂料的第一和第二厚度是不同的。 在一些实施例中,青铜涂层材料还包括铝。

    Axial piston machines
    97.
    发明授权
    Axial piston machines 失效
    轴向活塞机

    公开(公告)号:US06250262B1

    公开(公告)日:2001-06-26

    申请号:US08983522

    申请日:1997-09-23

    Abstract: An engine/pump having a crank shaft with a shaft axis and a crank axis oblique to the shaft axis which intersect with each other. Piston/cylinder assemblies rotate about the shaft axis and have a reciprocal axis between its top dead center and bottom dead center. The reciprocal axis midway between TDC and BDC being normal to a line projected from the intersection of the shaft axis and the crank axis. A cylinder head holds the cylinders in an array. The head includes at least one port per cylinder, and a port relative to which the cylinder head moves sealably to allow timed to the reciprocal movement of each piston in its cylinder and the rotational position, the opening and closing of each cylinder. Each cylinder is indexed at a predetermined rate to the relative rotation of the crankshaft through gearing.

    Abstract translation: 一种发动机/泵,其具有轴轴的曲轴和与轴线倾斜的曲轴相互交叉。 活塞/气缸组件围绕轴线旋转,并且在其上止点和下止点之间具有往复轴线。 TDC和BDC之间的中间的往复轴垂直于从轴轴和曲轴相交的一条线。 气缸盖将气缸保持在阵列中。 头部包括每个气缸至少一个端口,以及气缸头可靠地移动的端口,以允许每个活塞在其气缸中的往复运动和旋转位置,每个气缸的打开和关闭。 每个气缸以预定的速率被分配到曲轴通过齿轮的相对旋转。

    Swash plate type compressor using swash plate made of highly
wear-resistant material
    98.
    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。

    Piston for a hydrostatic axial piston machine
    99.
    发明授权
    Piston for a hydrostatic axial piston machine 失效
    活塞式静压轴向活塞机

    公开(公告)号:US5970845A

    公开(公告)日:1999-10-26

    申请号:US066409

    申请日:1998-04-28

    Applicant: Josef Beck

    Inventor: Josef Beck

    CPC classification number: F04B1/124 F05C2201/0478

    Abstract: There is described a piston for an axial piston machine with which the skirt surface (12) of the piston shaft (15) has, at its forward end region (Y) which transforms into the piston end face (11) and/or at its rear end region (X) lying towards the piston head, a bevel (16; 18; 19; 21) with continuously varied radiuses of curvature.

    Abstract translation: PCT No.PCT / EP97 / 00742。 371日期:1998年4月28日 102(e)1998年4月28日PCT PCT 1997年2月17日提交PCT公布。 公开号WO97 / 35110 PCT 日本1997年9月25日描述了一种用于轴向活塞机的活塞,其活塞轴(15)的裙部表面(12)在其向前端部区域(Y)处转变成活塞端面(11), 和/或在其朝向活塞头的后端区域(X)上具有连续变化的曲率半径的斜面(16; 18; 19; 21)。

    Slant plate-type compressor with variable displacement mechanism
    100.
    发明授权
    Slant plate-type compressor with variable displacement mechanism 失效
    斜盘式压缩机具有可变排量机构

    公开(公告)号:US5425303A

    公开(公告)日:1995-06-20

    申请号:US208309

    申请日:1994-03-10

    CPC classification number: F04B27/1072 F05C2201/0478 Y10T74/18336

    Abstract: A slant plate type compressor with a variable displacement mechanism is disclosed. The compressor includes a compressor housing having a cylinder block provided with a plurality of cylinders and a crank chamber. A piston is slidably fitted within each of the cylinders and is reciprocated by a drive mechanism. The drive mechanism includes a drive shaft rotatably supported by the compressor housing, a cam rotor fixed on the drive shaft, and a slant plate having a surface with an adjustable incline angle. The incline angle is varied in accordance with the pressure in the crank chamber. A wobble plate is disposed adjacent the slant plate to convert the rotating motion of the drive shaft, the rotor, and the slant plate into the reciprocating motion of the pistons which are coupled to the wobble plate through corresponding connecting rods. A hinged joint mechanism hingedly connects an arm portion of the slant plate to an arm portion of the rotor to permit variations in the incline angle of the slant plate. An abrasion preventing mechanism formed of a metal is disposed between the arm portion of the cam rotor and the arm portion of the slant plate to effectively reduce abnormal abrasion on the frictional surface of the arm portion of the rotor.

    Abstract translation: 公开了一种具有可变排量机构的斜板式压缩机。 压缩机包括具有设置有多个气缸的气缸体和曲轴室的压缩机壳体。 活塞可滑动地装配在每个气缸内并且通过驱动机构往复运动。 驱动机构包括由压缩机壳体可旋转地支撑的驱动轴,固定在驱动轴上的凸轮转子和具有可调节倾斜角度的表面的倾斜板。 倾斜角度根据曲柄室内的压力而变化。 摆动板靠近倾斜板设置,以将驱动轴,转子和倾斜板的旋转运动转换成通过相应的连接杆联接到摆盘的活塞的往复运动。 铰链接合机构将倾斜板的臂部分铰接地连接到转子的臂部,以允许倾斜板的倾斜角度的变化。 由凸轮转子的臂部和倾斜板的臂部之间设置由金属构成的防磨损机构,能够有效地减少转子的臂部的摩擦面的异常磨损。

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