Fuel injection pumping apparatus
    1.
    发明授权
    Fuel injection pumping apparatus 失效
    燃油喷射泵送装置

    公开(公告)号:US4474157A

    公开(公告)日:1984-10-02

    申请号:US324602

    申请日:1981-11-24

    IPC分类号: F02M41/14 F02B19/02 F02M59/28

    CPC分类号: F02M41/1411

    摘要: A fuel injection pumping apparatus of the rotary distributor type has pumping plungers located in a bore in the distributor member. A cup shaped member surrounds the distributor member and has slots in which are located cam followers. The cup shaped member is connected to a drive shaft as also is the distributor member. Slidable within the cup shaped member is an annular member which has a tapered internal surface which can register with complementary surfaces on the followers or on the plungers to limit the outward movement of the plungers.

    摘要翻译: 旋转分配器类型的燃料喷射泵送装置具有位于分配器构件中的孔中的抽吸柱塞。 杯状构件围绕分配器构件并且具有槽,凸轮从动件中定位有槽。 杯形构件也与分配器构件一起连接到驱动轴。 在杯形构件内可滑动的是环形构件,其具有锥形内表面,其可与跟随件或柱塞上的互补表面对准,以限制柱塞的向外移动。

    Fuel injection nozzles
    2.
    发明授权
    Fuel injection nozzles 失效
    燃油喷嘴

    公开(公告)号:US4537359A

    公开(公告)日:1985-08-27

    申请号:US535696

    申请日:1983-09-26

    摘要: A fuel injection nozzle of the inwardly opening type includes first and second coiled compression springs operable to load the valve member to the closed position. The first spring is initially opposed by the second spring and finally assisted by the second spring during the movement of the valve member there being an intermediate range of valve member movement during which the first spring alone resists the movement of the valve member.

    摘要翻译: 向内开口型的燃料喷射喷嘴包括可操作以将阀构件加载到关闭位置的第一和第二螺旋压缩弹簧。 第一弹簧最初与第二弹簧相对,并且最终在阀构件运动期间由第二弹簧辅助,在该中间范围内的阀构件运动,第一弹簧单独抵抗阀构件的运动。

    Fuel injection pumping apparatus
    3.
    发明授权
    Fuel injection pumping apparatus 失效
    燃油喷射泵送装置

    公开(公告)号:US4421084A

    公开(公告)日:1983-12-20

    申请号:US887468

    申请日:1978-03-17

    摘要: A fuel injection pumping apparatus includes a governor which controls the size of an orifice through which fuel is supplied to an injection pump to determine the amount of fuel supplied by the pump to an associated engine. The governor includes a piston which at one end is subjected to fuel pressure and which bears at its other end against a spring connected in series with a spring. The spring is weaker than the spring so that at idling speed it is the spring which balances the force acting on the piston. Manually operable means is provided to effect movement of an abutment disposed between the springs, the spring acting to determine the maximum speed of the associated engine. When the engine has been started from cold, it is desirable to provide additional fuel to enable the engine to idle properly and for this purpose a device represented by the arrow, moves the end of the spring remote from the spring and this provides a temporary increase in the amount of fuel supplied at idling speeds.

    摘要翻译: 燃料喷射泵送装置包括调节器,其调节喷嘴的尺寸,通过该调节器将燃料供应到喷射泵以确定由泵供应给相关联的发动机的燃料的量。 调速器包括一个活塞,其一端受到燃料压力,并且在其另一端承受与弹簧串联连接的弹簧。 弹簧比弹簧弱,因此在空转速度下,弹簧平衡作用在活塞上的力。 提供手动操作的装置以实现设置在弹簧之间的邻接部的运动,弹簧用于确定相关发动机的最大速度。 当发动机从冷起动时,期望提供额外的燃料以使发动机适当地空转,为此,由箭头表示的装置将弹簧的端部远离弹簧移动,这提供了临时增加 以空转速度供应的燃料量。

    Fuel injection pumps
    4.
    发明授权
    Fuel injection pumps 失效
    燃油喷射泵

    公开(公告)号:US4499884A

    公开(公告)日:1985-02-19

    申请号:US551161

    申请日:1983-11-14

    CPC分类号: F02M41/1411 F02B2075/025

    摘要: A fuel injection pump includes a rotary distributor having a bore housing a pair of pumping plungers which are actuated by a cam. The distributor member also carries a valve member which is actuated by a cam. The valve member has a groove which can spill fuel to a drain when the valve member is moved to an operative position. In addition the valve member restricts the backflow of fuel from an outlet when fuel is spilled from the bore.

    摘要翻译: 燃料喷射泵包括旋转分配器,其具有容纳由凸轮致动的一对泵送柱塞的孔。 分配器构件还承载由凸轮致动的阀构件。 阀构件具有凹槽,当阀构件移动到操作位置时,该凹槽可以将燃料溢出到排水口。 此外,当燃料从孔中溢出时,阀构件限制燃料从出口的回流。

    Fuel injection pumping apparatus
    5.
    发明授权
    Fuel injection pumping apparatus 失效
    燃油喷射泵送装置

    公开(公告)号:US4438747A

    公开(公告)日:1984-03-27

    申请号:US379147

    申请日:1982-05-17

    摘要: A fuel injection pumping apparatus of the rotary distributor type has a distributor member which is also axially movable to determine the allowed outward movement of the pumping plungers and hence the amount of fuel supplied to the associated engine. The extent of outward movement is determined by inclined stop surfaces which co-operate with complementary surfaces on shoes associated with the plungers. In order to minimize axial movement of the distributor member when the shoes engage the stop surfaces a chamber to which liquid is supplied to vary the axial setting of the distributor member, is locked off from fluid supply and drain passages, by a servo valve 41 when the correct position of the distributor member is obtained. A hydraulic lock is thus created in the chamber.

    摘要翻译: 旋转分配器类型的燃料喷射泵送装置具有分配器构件,该分配器构件也可轴向移动以确定泵送柱塞的允许的向外运动,并且因此确定供应给相关联的发动机的燃料量。 向外运动的程度由与与柱塞相关的鞋子上的互补表面配合的倾斜止动表面确定。 为了最小化分配器构件的轴向移动时,当鞋子接合停止表面时,供应液体的腔室改变分配器构件的轴向设置,通过伺服阀41与流体供应和排出通道锁定,当伺服阀41 获得分配器构件的正确位置。 因此在腔室中产生液压锁。

    Fuel injection nozzles
    6.
    发明授权
    Fuel injection nozzles 失效
    燃油喷嘴

    公开(公告)号:US4413780A

    公开(公告)日:1983-11-08

    申请号:US308597

    申请日:1981-10-05

    摘要: A fuel injection nozzle includes a body defining a bore to which fuel can be supplied. The bore defines a guide portion of reduced diameter at its outer end and the guide portion supports a valve member for axial movement. The valve member has an outlet orifice formed therein. The orifice in the closed position of the valve member is closed by the guide portion and is uncovered to the bore to allow fuel flow as the valve member is moved by fuel under pressure.

    摘要翻译: 燃料喷射喷嘴包括限定可以供应燃料的孔的主体。 该孔在其外端处限定直径减小的引导部分,并且引导部分支撑用于轴向移动的阀构件。 阀构件具有形成在其中的出口孔。 在阀构件的关闭位置的孔口被引导部分封闭,并且未被覆盖到孔中,以允许燃料在压力下被燃料驱动时流动。

    Fuel pumping apparatus
    7.
    发明授权
    Fuel pumping apparatus 失效
    燃油泵装置

    公开(公告)号:US4282844A

    公开(公告)日:1981-08-11

    申请号:US110682

    申请日:1980-01-09

    CPC分类号: F02M41/1416 F02D1/183

    摘要: A fuel pumping apparatus for a compression ignition engine includes a fluid pressure operable piston for determining the timing of delivery of fuel. Fuel control means is provided which includes a lever operable to increase the idling speed of the engine when cold. The apparatus also includes a mechanism operable by said lever to achieve from the hot idling position retarding the timing of delivery for starting and advancing of the timing of delivery for cold idling. The mechanism includes a pair of members the one member being movable by said lever and the faces of the members having tang and slot connections in their presented faces and the other member and the end of the piston having further tang and slot connections. The slot of one of said tang and slot connections being of varying depth.

    摘要翻译: 用于压缩点火发动机的燃料抽吸装置包括用于确定燃料输送时间的流体压力可操作的活塞。 提供燃料控制装置,其包括可操作以在冷时增加发动机的空转速度的杆。 该装置还包括一个由所述杠杆操作的机构,以实现从怠速位置延迟交货时间以启动和推进冷空转传送定时的热空转位置。 该机构包括一对构件,一个构件可由所述杆移动,并且构件的面在它们呈现的面中具有柄和槽连接,而另一个构件和活塞的端部具有进一步的柄和槽连接。 所述柄和槽连接中的一个的槽具有不同的深度。

    Liquid fuel pumping apparatus
    8.
    发明授权
    Liquid fuel pumping apparatus 失效
    液体燃油泵装置

    公开(公告)号:US4355609A

    公开(公告)日:1982-10-26

    申请号:US148680

    申请日:1980-05-12

    CPC分类号: F02D1/045 F02D1/10 F02M59/447

    摘要: A liquid fuel pumping apparatus comprises a fuel pump having an axially movable quantity control member connected to one end of a first lever which is pivoted about a fixed axis. An engine speed responsive device acts on the lever and a second lever is provided and pivoted about the said axis. A governor spring acts upon the second lever in the opposite direction to the force exerted on the first lever by the speed responsive device. Means is provided which acts to cause separation of the levers with a force which decreases as the levers move towards each other and a stop is provided to limit the movement of the second lever under the action of the governor spring. The aforesaid means is operative when the engine is at rest to cause separation of the levers to move the control member to a position at which the pump will supply an excess of fuel for starting purposes.

    摘要翻译: 液体燃料泵送装置包括燃料泵,其具有连接到围绕固定轴线枢转的第一杠杆的一端的可轴向移动的量控制构件。 发动机转速响应装置作用在杠杆上,并且第二杆设置并围绕所述轴线枢转。 调速器弹簧以与由速度响应装置施加在第一杆上的力相反的方向作用在第二杆上。 提供了一种装置,其用于使杆与杆之间的力分离,该力随着杠杆彼此向前移动而减小,并且提供止动件以限制第二杆在调速器弹簧的作用下的运动。 当发动机处于静止状态时,上述装置是可操作的,从而导致杠杆的分离,以使控制构件移动到泵为了起动目的而供给过量的燃料的位置。

    Engine installations
    9.
    发明授权
    Engine installations 失效
    发动机安装

    公开(公告)号:US4280454A

    公开(公告)日:1981-07-28

    申请号:US53237

    申请日:1979-06-29

    CPC分类号: F02M39/00 F02B3/06

    摘要: An engine installation includes an engine casing, an engine ancillary having a mounting flange and a plate. The flange has arcuate apertures spaced about the axis of a drive shaft to receive securing bolts to secure the flange and plate to the casing. The plate has complementary apertures of circular section and means is provided to secure the plate to the flange once the ancillary has been correctly positioned on the casing, whereby the plate and ancillary can be removed from and reassembled to the engine casing without disturbing the angular setting of the ancillary on the casing.

    摘要翻译: 发动机安装包括发动机壳体,具有安装凸缘和板的辅助发动机。 凸缘具有围绕驱动轴的轴线间隔开的弓形孔,以接收固定螺栓以将凸缘和板固定到壳体上。 板具有互补的圆形部分孔口,一旦辅助部件已经正确地定位在壳体上,则提供了将板固定到凸缘的装置,由此可以将板和辅助装置从发动机壳体移除并重新组装到发动机壳体上,而不会影响角度设置 的辅助在套管上。

    Fife couplings
    10.
    发明授权
    Fife couplings 失效
    法夫联轴器

    公开(公告)号:US4270886A

    公开(公告)日:1981-06-02

    申请号:US43827

    申请日:1979-05-30

    摘要: A pumping apparatus has a body part including an inner sleeve and an outer sleeve. A passage is formed in the sleeve with the portion of the passage in the outer sleeve being threaded to receive a pipe fitting. Grooves are machined in the outer sleeve about the passage to reduce the stressing of the outer sleeve when the fitting is tightened.

    摘要翻译: 泵送装置具有包括内套筒和外套筒的主体部件。 在套筒中形成通道,其中外套筒中的通道的部分是螺纹以接收管接头。 在外套筒周围通道加工凹槽,以减小接头紧固时外套筒的应力。