会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Fuel injection system
    • 燃油喷射系统
    • US20090138179A1
    • 2009-05-28
    • US12315075
    • 2008-11-26
    • George Nicholas Felton
    • George Nicholas Felton
    • F02D41/30
    • F02M63/0225F02D41/3845F02D2250/31F02M59/102F02M59/34F02M59/366F02M63/027
    • A fuel injection system for an internal combustion engine comprises a plurality of pumps arranged to supply respective flows of pressurized fuel to a common accumulator volume that supplies the pressurized fuel in turn to a plurality of fuel injectors. An engine control unit controls the flow rate of pressurized fuel into the accumulator volume in response to engine load. The flow rate of pressurized fuel from at least one pump of the plurality is dependent upon engine speed; whereas at least one other pump of the plurality comprises a fuel output control responsive to the engine control unit enabling the flow rate of pressurized fuel from that pump to be varied independently of engine speed. In this way, the engine control unit controls the aggregate flow rate of pressurized fuel from the pumps into the accumulator volume, while controlling only one of the pumps. This reduces the cost of control apparatus and allows greater freedom of pump selection and flow circuit design.
    • 用于内燃机的燃料喷射系统包括多个泵,所述多个泵布置成将加压燃料的各个流提供给共同的储存器容积,所述储存器容积依次提供给多个燃料喷射器。 发动机控制单元响应于发动机负载来控制进入蓄能器容积的加压燃料的流量。 来自多个泵中的至少一个泵的加压燃料的流量取决于发动机转速; 而多个的至少一个其它泵包括响应于发动机控制单元的燃料输出控制,使得来自该泵的加压燃料的流量可以独立于发动机速度而变化。 以这种方式,发动机控制单元控制来自泵的加压燃料的总流量进入蓄能器容积,同时仅控制一个泵。 这降低了控制装置的成本,并且允许更大的泵选择和流动电路设计的自由度。
    • 4. 发明授权
    • Common rail fuel pump
    • 共轨燃油泵
    • US07350505B2
    • 2008-04-01
    • US10565425
    • 2004-07-16
    • George Nicholas Felton
    • George Nicholas Felton
    • F02M57/02F02M37/04
    • F02M59/366F02M63/0225
    • A common rail fuel pump for an internal combustion engine includes a pumping plunger (10) that is reciprocable within a plunger bore (14) provided in a pump housing (16) under the influence of a drive arrangement (18, 20) to cause fuel pressurisation within a pump chamber (12). An inlet metering valve (46) is operable to meter the quantity of fuel supplied to the pump chamber (12) during the return stroke of the plunger (10). An outlet valve (58) controls the supply of pressurised fuel from the pumping chamber (12) through an outlet passage (30) to the common rail fuel volume in circumstances in which the inlet metering valve is closed. The outlet passage (30) has a pump outlet (38), from where fuel is supplied to the common rail fuel volume. The inlet metering valve (46), the plunger (10) and the pump outlet (38) are arranged in axial alignment, providing a compact and lightweight pump for installation in existing and purpose-built engines.
    • 用于内燃机的共轨燃料泵包括在驱动装置(18,20)的影响下在设置在泵壳体(16)内的柱塞孔(14)内往复运动的泵送柱塞(10),以使燃料 泵室(12)内的加压。 入口计量阀(46)可操作以在柱塞(10)的返回冲程期间计量供应给泵室(12)的燃料量。 在入口计量阀关闭的情况下,出口阀(58)控制从泵送室(12)通过出口通道(30)向共轨燃料体积供应加压燃料。 出口通道(30)具有泵出口(38),从该燃料出口(38)将燃料供应到共轨燃料体积。 入口计量阀(46),柱塞(10)和泵出口(38)以轴向对齐的方式布置,提供了一种紧凑且轻便的泵,用于安装在现有和专用发动机中。
    • 5. 发明授权
    • Fuel pump
    • 燃油泵
    • US06406269B1
    • 2002-06-18
    • US09634517
    • 2000-08-08
    • Philip John Gregory DingleGeorge Nicholas Felton
    • Philip John Gregory DingleGeorge Nicholas Felton
    • F04B4900
    • F02M59/102F02M59/30
    • A fuel pump comprises a pumping plunger reciprocable within a plunger bore under the action of a cam drive arrangement. The cam drive arrangement comprises first and second surfaces defining therebetween a chamber, the volume of which can be controlled to control the spacing of the first and second surfaces so as to permit control of the axial length of the cam drive arrangement. The first surface may be defined by a tappet member which acts to transmit a force from the cam drive arrangement to the pumping plunger, the second surface being defined by a piston member which is slidable within a tappet bore formed in the tappet member. The invention also relates to an arrangement for use in a fuel pump comprising a pumping plunger which is reciprocable within a plunger bore under the action of a drive arrangement and a tappet member which is slidable within a further bore provided in a housing for transmitting a force from the drive arrangement to the pumping plunger. The arrangement comprises a yoke secured to the housing, the yoke having at least one projection extending into the bore provided in the housing, the or each projection cooperating with the tappet member so as to substantially prevent angular movement of the tappet member within the further bore.
    • 燃料泵包括在凸轮驱动装置的作用下在柱塞孔内往复运动的泵送柱塞。 凸轮驱动装置包括在其间限定腔室的第一和第二表面,其腔室可以被控制以控制第一和第二表面的间隔,以便允许控制凸轮驱动装置的轴向长度。 第一表面可以由挺杆构件限定,该挺杆构件用于将力从凸轮驱动装置传递到泵送柱塞,第二表面由活塞构件限定,活塞构件可在形成在挺杆构件中的挺杆孔内滑动。 本发明还涉及一种在燃料泵中使用的装置,其包括泵送柱塞,其在驱动装置和挺杆构件的作用下在柱塞孔内往复运动,该挺杆构件可在设置在壳体内的另一孔内滑动以传递力 从驱动装置到泵送柱塞。 该装置包括固定到壳体的轭,轭具有延伸到设置在壳体中的孔中的至少一个突出部,或者每个突起与挺杆构件协作,以便基本上防止挺杆构件在另一个孔内的角运动 。
    • 7. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US08011349B2
    • 2011-09-06
    • US12315075
    • 2008-11-26
    • George Nicholas Felton
    • George Nicholas Felton
    • F02M37/00
    • F02M63/0225F02D41/3845F02D2250/31F02M59/102F02M59/34F02M59/366F02M63/027
    • A fuel injection system for an internal combustion engine comprises a plurality of pumps arranged to supply respective flows of pressurized fuel to a common accumulator volume that supplies the pressurized fuel in turn to a plurality of fuel injectors. An engine control unit controls the flow rate of pressurized fuel into the accumulator volume in response to engine load. The flow rate of pressurized fuel from at least one pump of the plurality is dependent upon engine speed; whereas at least one other pump of the plurality comprises a fuel output control responsive to the engine control unit enabling the flow rate of pressurized fuel from that pump to be varied independently of engine speed. In this way, the engine control unit controls the aggregate flow rate of pressurized fuel from the pumps into the accumulator volume, while controlling only one of the pumps. This reduces the cost of control apparatus and allows greater freedom of pump selection and flow circuit design.
    • 用于内燃机的燃料喷射系统包括多个泵,所述多个泵布置成将加压燃料的各个流提供给共同的储存器容积,所述储存器容积依次提供给多个燃料喷射器。 发动机控制单元响应于发动机负载来控制进入蓄能器容积的加压燃料的流量。 来自多个泵中的至少一个泵的加压燃料的流量取决于发动机转速; 而多个的至少一个其它泵包括响应于发动机控制单元的燃料输出控制,使得来自该泵的加压燃料的流量可以独立于发动机速度而变化。 以这种方式,发动机控制单元控制来自泵的加压燃料的总流量进入蓄能器容积,同时仅控制一个泵。 这降低了控制装置的成本,并且允许更大的泵选择和流动电路设计的自由度。
    • 8. 发明申请
    • Fluid pump
    • 流体泵
    • US20080317617A1
    • 2008-12-25
    • US12214094
    • 2008-06-17
    • George Nicholas FeltonNebi Karakaya
    • George Nicholas FeltonNebi Karakaya
    • F04B39/10
    • F02M59/265F02M59/102
    • A pump for fluid, comprising a pump body defining a bore, a pumping plunger having an end region which is slidably received within the bore, a spill port defined by the pump body in a wall of the bore which port is coverable by the end region of the pumping plunger as the plunger is driven on a pumping stroke, in use, so as to initiate fluid pressurization within a pumping chamber; and a spill feature defined by the pumping plunger being arranged to uncover the spill port during a pumping stroke so as to cause depressurization of the pumping chamber. The pumping plunger further defines a speed sensitive feature configured to permit a controlled leak of fluid from the pumping chamber to the spill port towards the end of a pumping stoke. The invention also encompasses a pumping plunger particularly suited for use in the above described pump.
    • 一种用于流体的泵,包括限定孔的泵体,具有可滑动地容纳在孔内的端部区域的泵送柱塞,由泵体限定在孔的壁中的溢出口,该端口可被端部区域覆盖 当柱塞在使用中在泵送冲程上被驱动时,以便在泵送室内启动流体加压; 并且由泵送柱塞限定的溢流特征被布置成在泵送冲程期间露出溢流口,以便使泵送室减压。 泵送柱塞还限定速度敏感特征,其被配置为允许流体从泵送室到溢出端口的控制泄漏朝向泵送端的端部。 本发明还包括特别适用于上述泵的泵送柱塞。
    • 9. 发明授权
    • Distributor arrangement
    • 经销商安排
    • US06286485B1
    • 2001-09-11
    • US09357597
    • 1999-07-20
    • George Nicholas Felton
    • George Nicholas Felton
    • F02M4100
    • F02M53/00F02M41/06F02M41/16
    • A distributor arrangement is disclosed which comprises a distributor member rotatable within a bore formed in a sleeve, the sleeve being provided with a supply port through which fuel under high pressure can be supplied to the distributor member, in use, and a plurality of delivery ports, the distributor member being provided with a delivery passage registrable with the delivery ports, in turn, upon rotation of the distributor member whereby fuel under pressure supplied through the supply port flows to a selected one of the delivery ports, in use, the distributor arrangement further comprising a porting arrangement whereby, when the distributor member occupies a position in which the delivery passage is not registered with any of the delivery ports, cooling fluid is able to flow through the delivery passage.
    • 公开了一种分配器装置,其包括可在形成于套筒内的孔内旋转的分配器构件,该套筒设置有供给口,高压燃料可通过该供给口在使用中供给到分配器构件,以及多个输送口 分配器构件设置有输送通道,该输送通道可随着分配器构件的旋转而依次分配给输送端口,从而通过供给口供给的压力下的燃料在使用中流向所选择的一个输送口,分配器装置 进一步包括端口装置,由此当分配器构件占据输送通道未与任何输送口注册的位置时,冷却流体能够流过输送通道。