Injector arrangement
    1.
    发明授权
    Injector arrangement 失效
    注射器装置

    公开(公告)号:US5915623A

    公开(公告)日:1999-06-29

    申请号:US955676

    申请日:1997-10-22

    CPC classification number: F02M59/366 F02M47/027 F02M57/02

    Abstract: An injector arrangement is disclosed which comprises a valve needle urged into engagement with a seating under the action of the pressure of fuel within a control chamber. A needle control valve controls communication between a source of fuel at high pressure and the control chamber, and also between the control chamber and a low pressure drain. The needle control valve includes a valve member including an end which is engageable with a surface extending in a plane normal to the axis of the valve member to close a port communicating with the low pressure drain.

    Abstract translation: 公开了一种喷射器装置,其包括在控制室内的燃料压力作用下促使阀座与阀座接合的阀针。 针控制阀控制高压燃料源与控制室之间以及控制室与低压排放之间的连通。 针控制阀包括阀构件,该阀构件包括可与垂直于阀构件的轴线延伸的表面接合的端部,以封闭与低压排出口连通的端口。

    Fuel pressure regulation system and an improved fuel pressure regulator for use therein
    2.
    发明授权
    Fuel pressure regulation system and an improved fuel pressure regulator for use therein 有权
    燃油压力调节系统和用于其中的改进的燃油压力调节器

    公开(公告)号:US08991424B2

    公开(公告)日:2015-03-31

    申请号:US13060451

    申请日:2009-08-28

    Applicant: Andrew Male

    Inventor: Andrew Male

    Abstract: A fuel pressure regulation system for a compression ignition diesel engine. The system comprises a fuel supply line connected to an inlet of a transfer pump and a transfer pressure fuel line connected between the transfer pump outlet and the high pressure fuel pump inlet. A fuel filter is positioned in the transfer pressure fuel line and a fuel spill line fluidly connects a fuel pressure regulator to the transfer pressure fuel line at a point between the transfer pump outlet and the fuel filter. A fuel return line is connected between the fuel pressure regulator and the fuel supply line and a control fuel line is connected between the fuel pressure regulator and the transfer pressure fuel line. The fuel pressure regulator comprises a bore within which is located a valve member moveable from a non-regulating position of the fuel pressure regulator to a regulating position of the fuel pressure regulator. In use, any fuel entering the bore through a control fuel line connection acts upon a valve member thrust surface which results in a force acting to open the fuel pressure regulator. Any fuel entering the bore through the fuel spill line connection enters a region between the first end and the second end of the bore. There is provided a leak passageway connected from a point between the first and second ends and a fuel return line connection. In normal operating use, a fuel flow path from the fuel spill line connection to the fuel return line connection is kept open when the fuel pressure regulator is in the non-regulating position.

    Abstract translation: 一种用于压缩点火柴油发动机的燃油压力调节系统。 该系统包括连接到输送泵的入口的燃料供应管线和连接在输送泵出口和高压燃料泵入口之间的输送压力燃料管线。 燃料过滤器定位在转移压力燃料管线中,并且燃料溢出管线在转移泵出口和燃料过滤器之间的点处将燃料压力调节器流体地连接到转印压力燃料管线。 燃料返回管路连接在燃料压力调节器和燃料供应管线之间,并且控制燃料管线连接在燃料压力调节器和转移压力燃料管线之间。 燃料压力调节器包括孔,在该孔内,阀构件可从燃料压力调节器的非调节位置移动到燃料压力调节器的调节位置。 在使用中,通过控制燃料管路连接进入孔的任何燃料作用在阀构件推压面上,该阀构件推压面产生作用以打开燃料压力调节器的力。 通过燃料溢出管线连接进入孔的任何燃料进入孔的第一端和第二端之间的区域。 提供了从第一和第二端之间的点连接的泄漏通道和燃料返回管线连接。 在正常操作中,当燃料压力调节器处于非调节位置时,从燃料溢出管线连接到燃料返回管线连接的燃料流动路径保持打开。

    PUMP UNIT
    3.
    发明申请
    PUMP UNIT 审中-公开
    泵单元

    公开(公告)号:US20120103179A1

    公开(公告)日:2012-05-03

    申请号:US13382417

    申请日:2010-06-30

    Applicant: Andrew Male

    Inventor: Andrew Male

    Abstract: A pump unit has an inlet valve, an outlet valve, a supply line for supplying fuel, a pumping chamber, and a plunger for pressurising fuel in the pumping chamber. The inlet valve includes an inlet valve member movable between a first position and a second position. The inlet valve member has an aperture formed therein. The aperture provides a first fluid pathway between the pumping chamber and the supply line when the inlet valve member is in its first position, and the aperture provides a second fluid pathway between the pumping chamber and the outlet valve when the inlet valve member is in its second position.

    Abstract translation: 泵单元具有入口阀,出口阀,用于供应燃料的供应管线,泵送室和用于对泵送室中的燃料加压的柱塞。 入口阀包括可在第一位置和第二位置之间移动的入口阀构件。 入口阀构件具有形成在其中的孔。 当入口阀构件处于其第一位置时,孔口在泵送室和供应管线之间提供第一流体通道,并且当入口阀构件处于其中时,孔口在泵送室和出口阀之间提供第二流体通路 第二名

    Fuel pipe assembly and clamping means
    4.
    发明授权
    Fuel pipe assembly and clamping means 有权
    燃油管总成和夹紧装置

    公开(公告)号:US08640673B2

    公开(公告)日:2014-02-04

    申请号:US13004132

    申请日:2011-01-11

    Applicant: Andrew Male

    Inventor: Andrew Male

    CPC classification number: F02M55/02 F02M55/005

    Abstract: A fuel pipe assembly for supplying fuel to a fuel injector located within a bore of an engine cylinder head comprises a tube nut for connecting the fuel pipe to the fuel injector and a securing arrangement comprising a locking nut and a deformable clamp member for securing the fuel pipe within the tube nut. The tube nut comprises a tubular member defining an axial bore to receive the fuel pipe, a distal end shaped for cooperation with the head of the fuel pipe, and a proximal end having an attachment mechanism for engaging a compatible attachment mechanism of the locking nut. The locking nut has an axial bore to receive the fuel pipe, and an attachment mechanism for engaging a compatible attachment mechanism of the tube nut. The clamp member defines a bore to receive the fuel pipe and is deformable under compression. In a first state of engagement, the locking nut and tube nut define a volume therebetween that accommodates the clamp member in an unstrained configuration and the fuel pipe is able to move laterally. In a second state of engagement, the clamp member is compressed between the locking nut and tube nut into a strained configuration such that lateral movement of the fuel pipe is constrained.

    Abstract translation: 用于向位于发动机气缸盖的孔内的燃料喷射器供应燃料的燃料管组件包括用于将燃料管连接到燃料喷射器的管螺母和包括锁定螺母和用于固定燃料的可变形夹紧构件的固定装置 管螺母内的管。 管螺母包括限定用于接收燃料管的轴向孔的管状构件,与燃料管的头部配合的远端,以及具有用于接合锁定螺母的相容的附接机构的附接机构的近端。 锁定螺母具有用于接收燃料管的轴向孔,以及用于接合管螺母的相容的附接机构的附接机构。 夹紧构件限定了用于接收燃料管的孔,并且在压缩下可变形。 在第一接合状态下,锁定螺母和管螺母限定其间的体积,其容纳夹紧构件处于未应变构造并且燃料管能够横向移动。 在第二接合状态下,夹紧构件在锁紧螺母和管螺母之间被压缩成应变结构,从而限制燃料管的横向运动。

    FUEL PRESSURE REGULATION SYSTEM AND AN IMPROVED FUEL PRESSURE REGULATOR FOR USE THEREIN
    5.
    发明申请
    FUEL PRESSURE REGULATION SYSTEM AND AN IMPROVED FUEL PRESSURE REGULATOR FOR USE THEREIN 有权
    燃油压力调节系统及改进后的燃油压力调节器

    公开(公告)号:US20110146625A1

    公开(公告)日:2011-06-23

    申请号:US13060451

    申请日:2009-08-28

    Applicant: Andrew Male

    Inventor: Andrew Male

    Abstract: A fuel pressure regulation system for a compression ignition diesel engine. The system comprises a fuel supply line connected to an inlet of a transfer pump and a transfer pressure fuel line connected between the transfer pump outlet and the high pressure fuel pump inlet. A fuel filter is positioned in the transfer pressure fuel line and a fuel spill line fluidly connects a fuel pressure regulator to the transfer pressure fuel line at a point between the transfer pump outlet and the fuel filter. A fuel return line is connected between the fuel pressure regulator and the fuel supply line and a control fuel line is connected between the fuel pressure regulator and the transfer pressure fuel line. The fuel pressure regulator comprises a bore within which is located a valve member moveable from a non-regulating position of the fuel pressure regulator to a regulating position of the fuel pressure regulator. In use, any fuel entering the bore through a control fuel line connection acts upon a valve member thrust surface which results in a force acting to open the fuel pressure regulator. Any fuel entering the bore through the fuel spill line connection enters a region between the first end and the second end of the bore. There is provided a leak passageway connected from a point between the first and second ends and a fuel return line connection. In normal operating use, a fuel flow path from the fuel spill line connection to the fuel return line connection is kept open when the fuel pressure regulator is in the non-regulating position.

    Abstract translation: 一种用于压缩点火柴油发动机的燃油压力调节系统。 该系统包括连接到输送泵的入口的燃料供应管线和连接在输送泵出口和高压燃料泵入口之间的输送压力燃料管线。 燃料过滤器定位在转移压力燃料管线中,并且燃料溢出管线在转移泵出口和燃料过滤器之间的点处将燃料压力调节器流体地连接到转印压力燃料管线。 燃料返回管线连接在燃料压力调节器和燃料供应管线之间,并且控制燃料管线连接在燃料压力调节器和转移压力燃料管线之间。 燃料压力调节器包括孔,在该孔内,阀构件可从燃料压力调节器的非调节位置移动到燃料压力调节器的调节位置。 在使用中,通过控制燃料管路连接进入孔的任何燃料作用在阀构件推压面上,该阀构件推压面产生作用以打开燃料压力调节器的力。 通过燃料溢出管线连接进入孔的任何燃料进入孔的第一端和第二端之间的区域。 提供了从第一和第二端之间的点连接的泄漏通道和燃料返回管线连接。 在正常操作中,当燃料压力调节器处于非调节位置时,从燃料溢出管线连接到燃料返回管线连接的燃料流动路径保持打开。

    Fuel injector
    6.
    发明授权
    Fuel injector 失效
    喷油器

    公开(公告)号:US06321999B1

    公开(公告)日:2001-11-27

    申请号:US09312536

    申请日:1999-05-14

    CPC classification number: F02M57/02 F02M59/366 F02M59/466

    Abstract: A fuel injector comprises a valve needle spring biased towards a seating. The valve needle defines a thrust surface orientated such that the application of fuel under pressure thereto applies a force to the needle urging the needle away from the seating. A valve is provided to control the supply of fuel to the thrust surface.

    Abstract translation: 燃料喷射器包括朝向座椅偏置的阀针弹簧。 阀针限定推力表面,其被定向成使得在压力下的燃料的施加对针施力以将针推离座位。 提供阀以控制向推力表面的燃料供应。

    Fuel injector
    8.
    发明授权
    Fuel injector 失效
    喷油器

    公开(公告)号:US06209805B1

    公开(公告)日:2001-04-03

    申请号:US09312508

    申请日:1999-05-14

    CPC classification number: F02M57/02 F02M57/023 F02M59/366 F02M61/205

    Abstract: A fuel injector comprises a valve needle biased by a spring towards a seating. An electromagnetic actuator arrangement is operable to vary the magnitude of the biasing force applied to the needle by the spring.

    Abstract translation: 燃料喷射器包括由弹簧朝着座椅偏置的阀针。 电磁致动器装置可操作以通过弹簧改变施加到针的偏置力的大小。

    Pump unit
    9.
    发明授权

    公开(公告)号:US10041457B2

    公开(公告)日:2018-08-07

    申请号:US13382417

    申请日:2010-06-30

    Applicant: Andrew Male

    Inventor: Andrew Male

    Abstract: A pump unit has an inlet valve, an outlet valve, a supply line for supplying fuel, a pumping chamber, and a plunger for pressurizing fuel in the pumping chamber. The inlet valve includes an inlet valve member movable between a first position and a second position. The inlet valve member has an aperture formed therein. The aperture provides a first fluid pathway between the pumping chamber and the supply line when the inlet valve member is in its first position, and the aperture provides a second fluid pathway between the pumping chamber and the outlet valve when the inlet valve member is in its second position.

    Accumulator fuel system
    10.
    发明授权
    Accumulator fuel system 失效
    蓄能器燃油系统

    公开(公告)号:US06966301B2

    公开(公告)日:2005-11-22

    申请号:US10701142

    申请日:2003-11-04

    CPC classification number: F02M57/023 F02F1/24 F02M55/025

    Abstract: An accumulator fuel system for an internal combustion engine having a plurality of engine cylinders, includes an accumulator fuel volume for supplying high pressure fuel to one or more of a plurality of injectors, each of which is arranged to supply fuel to an associated one of the engine cylinders. The accumulator fuel volume is integrated within an engine component, where the engine component provides a purpose other than that solely of an accumulator volume for storing high pressure fuel. The accumulator fuel volume is therefore defined in an existing engine component, to reduce part count, weight and cost. In one embodiment the accumulator fuel volume is defined within a rocker shaft of the engine and in another embodiment within the engine cylinder head.

    Abstract translation: 一种用于具有多个发动机气缸的内燃机的蓄能器燃料系统,包括用于向多个喷射器中的一个或多个喷射器供应高压燃料的蓄压器燃料体积,每个喷射器中的每一个被设置成将燃料供应到相关联的一个 发动机气缸。 蓄能器燃料体积集成在发动机部件内,其中发动机部件提供除了用于存储高压燃料的蓄能器容积之外的目的。 因此,蓄能器燃料体积被定义在现有的发动机部件中,以减少部件数量,重量和成本。 在一个实施例中,蓄能器燃料体积限定在发动机的摇臂轴内,在另一个实施例中限定在发动机气缸盖内。

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