Arrangement for electromagnetically operated actuators
    14.
    发明授权
    Arrangement for electromagnetically operated actuators 失效
    电磁致动器的布置

    公开(公告)号:US4515343A

    公开(公告)日:1985-05-07

    申请号:US594121

    申请日:1984-03-28

    Abstract: An arrangement for an electromagnetically operated actuator for a displacement-type engine having a spring-mass valve actuating oscillatory system which includes a valve having an armature thereon and a pair of electromagnets for maintaining the valve in at least first and second final operational positions of the maximum amplitude of vibration, the armature and at least one of the electromagnets comprising a contact dampener for the armature, at least one of the electromagnets being mounted in the housing by a hydraulic length-compensating element such that the distance between the valve seat and the pole area of the electromagnet is adjusted to correspond to the distance between the valve head and the pole area of the armature, so that the desired amount of dampening is consistently effected as the armature approaches the electromagnet and the valve approaches its seat.

    Abstract translation: 一种用于位移式发动机的电磁操作致动器的装置,其具有弹簧质量阀致动振荡系统,其包括具有电枢的阀和一对电磁体,用于将阀保持在至少第一和第二最终操作位置 振动的最大振幅,电枢和至少一个电磁体包括用于电枢的接触阻尼器,至少一个电磁体通过液压长度补偿元件安装在壳体中,使得阀座和 电磁体的极区域被调整为对应于阀头与衔铁的极区域之间的距离,使得当衔铁接近电磁体并且阀接近其座椅时,期望的阻尼量一直受到影响。

    Air-compressing, self-igniting engine for liquid fuel
    15.
    发明授权
    Air-compressing, self-igniting engine for liquid fuel 失效
    空气压缩自燃液体燃料发动机

    公开(公告)号:US4463719A

    公开(公告)日:1984-08-07

    申请号:US305141

    申请日:1981-09-24

    Abstract: An air-compressing, self-igniting combustion engine for liquid fuels, in an arrangement that includes a combustion chamber depression in a piston for receiving injected fuel predominantly in the vicinity of the wall thereof and for receiving rotating combustion air at the time of fuel injection. Oxygen-containing fuel that is reluctant to ignite is injected through a first injection device into the combustion chamber depression; through a second injection device there is injected fuel that is willing to ignite, for instance oil fuel, gas oil or Diesel fuel, for initiating and/or maintaining the fuel combustion in the combustion chamber depression. Furthermore, the injection times of the fuel that is willing to ignite and the oxygen-containing fuel that is reluctant to ignite overlap each other. The first and second injection nozzles each are arranged with an injection pump and are rigidly coupled and have a common injection adjuster. Both injection nozzles are combined in a single-nozzle body. One injection nozzle is embodied as a two-hole nozzle which is inclined at an acute angle in the twist direction, the fuel streams of which however form such a small differential angle with respect to each other that the droplets of the oxygen-containing fuel that is unwilling to ignite in essence form a common droplet veil or mist. The injection nozzles are so directed that a separate droplet veil or mist results for both fuels.

    Abstract translation: 一种用于液体燃料的空气压缩自燃式内燃机,其包括在活塞中的燃烧室下压,主要在其壁附近接收喷射的燃料,并在燃料喷射时接受旋转的燃烧空气 。 不愿点燃的含氧燃料通过第一注射装置注入燃烧室凹陷; 通过第二注射装置,喷射燃料,其愿意点燃例如油燃料,瓦斯油或柴油燃料,用于启动和/或维持燃烧室凹陷中的燃料燃烧。 此外,愿意点燃的燃料的喷射时间和不愿点燃的含氧燃料彼此重叠。 第一和第二注射喷嘴各自配置有注射泵并且刚性连接并且具有共同的注射调节器。 两个喷嘴都组合在单喷嘴体内。 一个注射喷嘴被实施为在扭转方向上以锐角倾斜的双孔喷嘴,然而其中的燃料流相对于彼此形成如此小的差角,使得含氧燃料的液滴 本质上不愿点燃形成一个共同的液滴面纱或薄雾。 注射喷嘴如此引导,使得两种燃料都产生单独的液滴面纱或薄雾。

    Two-stroke internal combustion engine with free opposed pistons
    16.
    发明授权
    Two-stroke internal combustion engine with free opposed pistons 有权
    具有自由相对活塞的二冲程内燃机

    公开(公告)号:US07047916B2

    公开(公告)日:2006-05-23

    申请号:US11132426

    申请日:2005-05-19

    CPC classification number: F02B71/00 F02B2075/025 Y02T10/22

    Abstract: A two-stroke internal combustion engine comprises a first cylinder and a second cylinder arranged on a common axis. A first piston pair comprises a first piston and a second piston located in the first cylinder and defining a first combustion chamber. The first piston and the second piston of the first piston pair move in opposite directions within the first cylinder. A second piston pair comprises a first piston and a second piston located in the second cylinder and defining a second combustion chamber. The first piston and the second piston of the second piston pair move in opposite directions within the second cylinder. The first piston of the first piston pair is connected to the second piston of the second piston pair by a first connecting rod. The second piston of the first piston pair is connected to the first piston of the second piston pair by a second connecting rod. A fuel supply is connected to at least one of the first cylinder or the second cylinder. At least one of the first cylinder or the second cylinder includes a first end and a second end. A plurality of inlet openings define an inlet plane proximate the first end. A plurality of exhaust openings are located proximate the second end. The fuel supply injects fuel proximate to the first end.

    Abstract translation: 二冲程内燃机包括布置在公共轴上的第一气缸和第二气缸。 第一活塞对包括位于第一气缸中并限定第一燃烧室的第一活塞和第二活塞。 第一活塞对的第一活塞和第二活塞在第一气缸内相反的方向移动。 第二活塞对包括位于第二气缸中并限定第二燃烧室的第一活塞和第二活塞。 第二活塞对的第一活塞和第二活塞在第二气缸内沿相反方向运动。 第一活塞对的第一活塞通过第一连杆与第二活塞对的第二活塞连接。 第一活塞对的第二活塞通过第二连杆连接到第二活塞对的第一活塞。 燃料供应连接到第一气缸或第二气缸中的至少一个。 第一气缸或第二气缸中的至少一个包括第一端和第二端。 多个入口开口限定靠近第一端的入口平面。 多个排气口位于第二端附近。 燃料供应在第一端附近喷射燃料。

    Electromagnetic actuator, including sound muffling means, for operating
a cylinder valve
    17.
    发明授权
    Electromagnetic actuator, including sound muffling means, for operating a cylinder valve 失效
    电磁致动器,包括声音消声装置,用于操作气缸阀

    公开(公告)号:US5878704A

    公开(公告)日:1999-03-09

    申请号:US993712

    申请日:1997-12-18

    CPC classification number: F01L9/04

    Abstract: An electromagnetic actuator, particularly for operating a cylinder valve of an internal-combustion engine, includes an electromagnet for generating an attracting electromagnetic force; an armature movable into contact with and away from the electromagnet; a spring arrangement connected to the armature and opposing the electromagnetic force; and a sound muffling device attached to the electromagnet for reducing sound transmission by body vibration from the electromagnet.

    Abstract translation: 特别是用于操作内燃机的汽缸阀的电磁致动器包括用于产生吸引电磁力的电磁体; 可与电磁体接触并远离电磁铁的衔铁; 连接到电枢并与电磁力相反的弹簧装置; 以及附接到电磁体的声音消音装置,用于减少来自电磁体的身体振动的声音传播。

    Method of measuring a valve play of an engine-cylinder valve operated by
an electromagnetic actuator
    18.
    发明授权
    Method of measuring a valve play of an engine-cylinder valve operated by an electromagnetic actuator 失效
    测量由电磁执行器操作的发动机气缸阀的阀门的方法

    公开(公告)号:US5711259A

    公开(公告)日:1998-01-27

    申请号:US694273

    申请日:1996-08-08

    Abstract: A method of measuring a valve play in a reciprocating valve. The valve has open and closed positions and is operated by an electromagnetic actuator which includes an opening electromagnet, a closing electromagnet, an armature movable between pole faces by electromagnetic forces against a spring force of a return spring arrangement for moving the valve into an open position. The valve play is defined by a clearance between the armature and the valve when the armature is in contact with the pole face of the closing magnet and the valve is in the closed position. The method includes the steps of detecting a motion of the armature within the clearance as a function of the course of voltage and/or current in the closing electromagnet; and deriving the size of the valve play from an irregularity (spike) in the course of voltage and/or current. The irregularity is caused by an impacting of the armature on the valve and/or the pole face of the closing electromagnet.

    Abstract translation: 一种在往复阀中测量阀门的方法。 阀具有打开和关闭位置,并且由电磁致动器操作,电磁致动器包括打开的电磁体,闭合电磁体,可通过电磁力的电磁力之间移动的衔铁,以抵抗复位弹簧装置的弹簧力,以将阀移动到打开位置 。 当电枢与闭合磁体的极面接触并且阀处于关闭位置时,阀门游隙由电枢和阀之间的间隙限定。 该方法包括以下步骤:根据闭合电磁体中的电压和/或电流的过程来检测间隙内的电枢的运动; 并且在电压和/或电流的过程中从不规则(尖峰)导出阀门的尺寸。 不规则性是由电枢对闭合电磁体的阀和/或极面的影响引起的。

    Process and device for sensing and evaluating knocking combustion during
operation of an internal combustion engine
    19.
    发明授权
    Process and device for sensing and evaluating knocking combustion during operation of an internal combustion engine 失效
    用于在内燃机操作期间感测和评估爆震燃烧的过程和装置

    公开(公告)号:US5271265A

    公开(公告)日:1993-12-21

    申请号:US723725

    申请日:1991-06-20

    CPC classification number: G01L23/221 G01L23/16

    Abstract: In a process and device for sensing and evaluating knocking combustion during operation of an internal combustion engine the electromagnetic radiation in a combustion chamber thereof, which changes upon knocking combustion, is detected and transmitted to a measuring and/or processing device. The occurrence of knocking combustion can be precisely determined by measuring the rate of increase in the intensity of the electromagnetic radiation in a volume of the open combustion chamber which is displaced from the spark plug and which is less than 0.04%, preferably 0.004%, of the displacement volume in the top piston dead center.

    Abstract translation: 在用于感测和评估内燃机操作期间的爆震燃烧的过程和装置中,检测其在燃烧室中变化的燃烧室中的电磁辐射并将其传输到测量和/或处理装置。 爆震燃烧的发生可以通过测量从火花塞移位的敞开燃烧室的体积中的电磁辐射强度的增加速率来精确地确定,并且小于0.04%,优选0.004% 顶部活塞中心位移量。

    Inlet control mechanism for internal combustion engine
    20.
    发明授权
    Inlet control mechanism for internal combustion engine 失效
    内燃机入口控制机构

    公开(公告)号:US5211146A

    公开(公告)日:1993-05-18

    申请号:US864394

    申请日:1992-04-06

    Inventor: Franz Pischinger

    Abstract: For 4 cycle internal combustion engines with adjustable inlet control periods and individual suction pipe segments per cylinder or per inlet, at low speeds and high torque (high load up to full load) the combustion sequence is improved in that the opening start of the inlet valve is shifted in such a manner to a later instant following the top dead center of the piston that for a suitable suction pipe length the pressure wave generated while opening the inlet causes a recharging of the cylinder prior to closing the inlet.

    Abstract translation: 对于具有可调入口控制周期的4循环内燃机和每个气缸或每个入口的单独吸入管段,在低速和高扭矩(高负载下的高负载)下,燃烧顺序得到改善,因为进气阀的打开启动 以这样的方式移动到活塞的上止点之后的稍后时刻,对于合适的吸入管长度,打开入口时产生的压力波在关闭入口之前引起气缸的再充电。

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