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
    • 4. 发明公开
    • Metering device with hydraulic bushing element
    • Dosiervorrichtung mit hydraulischem戒指
    • EP1391609A1
    • 2004-02-25
    • EP02018660.7
    • 2002-08-20
    • Siemens VDO Automotive S.p.A.
    • Biagetti, FabrizioCini, AlessandroMatteucci, Luca
    • F02M61/12F02M61/16F02M61/08
    • F02M51/06F02B3/02F02M51/0603F02M61/08F02M61/20F02M2200/306
    • The invention relates to a metering device comprising a valve body (12) containing a fluid passage (20) for the pressurized fluid to be dosed, the fluid passage (20) terminating with a metering opening (16), an axially moveable valve needle (22) passing through the fluid passage (20), the valve needle (22) having a first end (24) inside the fluid passage (20), controlling the opening and closing of the metering opening (22), and having a second end (26) inside an actuator chamber (40), the second end cooperating with an actuator assembly (42) in the actuator chamber (40) controlling the axial movement of the needle (22), wherein in operation the pressure in the actuator chamber (40) is smaller than the pressure in the fluid passage (20), and a bushing element (30, 38) for the valve needle (22), hydraulically isolating the actuator chamber (40) and the fluid passage (20). The bushing element is formed by an elastic element (30, 38), hermetically fastened to the valve needle (22) and to the valve body (12).
    • 本发明涉及一种包括阀体(12)的计量装置,所述阀体包含用于待加药的加压流体的流体通道(20),流体通道(20)终止于计量开口(16),轴向可移动的阀针 22),通过流体通道(20),具有在流体通道(20)内的第一端(24)的阀针(22),控制计量开口(22)的打开和关闭,并且具有第二端 (40)内的致动器组件(42)配合,所述致动器室(40)控制所述针头(22)的轴向运动,其中在操作中所述致动器腔室中的压力( 40)小于流体通道(20)中的压力,以及用于阀针(22)的衬套元件(30,38),液压地隔离致动器室(40)和流体通道(20)。 衬套元件由气密地紧固到阀针(22)和阀体(12)的弹性元件(30,38)形成。
    • 6. 发明公开
    • VERFAHREN ZUM BETREIBEN EINER BRENNKRAFTMASCHINE
    • EP1206635A1
    • 2002-05-22
    • EP00956083.0
    • 2000-07-19
    • ROBERT BOSCH GMBH
    • BOERKEL, Wolfgang
    • F02D41/40F02D35/00F02D41/30
    • F02D41/0032F02B1/04F02B3/02F02B17/005F02B2075/125F02D41/3023F02D41/3076F02M25/08Y02T10/123
    • The invention relates to an internal combustion engine (1), especially for use in a motor vehicle, provided with a combustion chamber (4) in which air can be drawn via a throttle valve (11). Fuel can be directly injected into the combustion chamber by an injection valve (9) in a first operating mode during an induction phase or in a second operating mode during a compression phase, and the fuel can be ignited by a spark plug (10). An air/fuel mixture can be fed to the combustion chamber (4) via a tank ventilation assembly (15, 16, 17). The internal combustion engine (1) is controlled and/or regulated by the control device (18) in such a way that, in the second operating mode, a lean air/fuel mixture is drawn into the combustion chamber (4) via the throttle valve (11) and via the tank ventilation assembly (15, 16, 17) and is ignited by fuel which is additionally injected into the combustion chamber (4) and ignited therein.
    • 用于机动车辆的内燃机技术领域本发明涉及一种内燃机(1),特别是用于机动车辆的内燃机(1),其设有燃烧室(4),空气可以通过节流阀(11)吸入燃烧室中。 在压缩阶段期间,燃料可以通过喷射阀(9)在第一操作模式中直接喷射到燃烧室中,并且燃料可以由火花塞(10)点燃。 空气/燃料混合物可以通过罐通风组件(15,16,17)供给到燃烧室(4)。 内燃机(1)由控制装置(18)控制和/或调节,使得在第二运行模式中,贫空气/燃料混合物通过节流阀(4)吸入燃烧室(4) 阀(11)并通过储罐通风组件(15,16,17)并且被另外喷射到燃烧室(4)中并在其中点燃的燃料点燃。