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    • 1. 发明授权
    • Electromagnetic on-off valve
    • 电磁开关阀
    • US5123626A
    • 1992-06-23
    • US663925
    • 1991-03-25
    • Walter SchlagmullerHelmut RemboldMartin MullerEhrtfried Baumel
    • Walter SchlagmullerHelmut RemboldMartin MullerEhrtfried Baumel
    • F02M51/00F02M59/46F02M63/00F16K31/06
    • F02M51/00F02M59/466F02M2200/30
    • An electro-magnetic on-off valve for controlling the opening area of a fluid line, in particular for fuel injection pumps, having a valve element constructed on a valve needle, said valve element cooperating with a valve seat. The valve needle is connected to a magnetic armature of an electromagnet, the magnetic armature moving in a fluid for the purpose of achieving high switching speeds, and being sealed with respect to the liquid-conducting region of the valve. For any purpose of extensive damping of the rebound oscillations which occur when the valve closes and lead to the re-opening of the valve, the connection between the magnetic armature and valve needle is produced by a coupling and which is designed in such a way that after the rebound of the valve element against the valve seat occurring when the valve closes, the magnetic armature and the valve needle oscillate in phase opposition with respect to one another.
    • PCT No.PCT / DE90 / 00574 Sec。 371日期1991年3月25日 102(e)1991年3月25日PCT提交1990年7月26日PCT公布。 公开号WO91 / 03641 日期1991年3月21日。一种用于控制流体管线的开口面积的电磁开关阀,特别是用于燃料喷射泵的开口面积,其具有构造在阀针上的阀元件,所述阀元件与阀座 。 阀针连接到电磁体的磁性衔铁,磁性衔铁以流体的形式移动,以实现高开关速度,并且相对于阀的导液区域被密封。 对于当阀关闭并导致阀重新开启时发生的回弹振荡的广泛阻尼的任何目的,磁性衔铁和阀针之间的连接是通过联接产生的,并且其设计使得 在阀关闭时阀元件抵靠阀座的反弹之后,磁性衔铁和阀针相对于彼此相反地摆动。
    • 2. 发明授权
    • Diesel engine fuel injection system
    • 柴油发动机燃油喷射系统
    • US4463727A
    • 1984-08-07
    • US415458
    • 1982-09-01
    • Rudolf BabitzkaWalter BeckWalter Schlagmuller
    • Rudolf BabitzkaWalter BeckWalter Schlagmuller
    • F02D41/40F02B3/06F02D1/02F02D41/38F02M41/14F02M59/36F02M59/46F04B49/22H01L41/09F02M39/00
    • F04B49/225F02M41/1411F02M59/365F02M59/366F02M59/468H01L41/0946H02N2/02F02B3/06F04B2205/18
    • A Diesel engine distributor-type injection pump has a vane pump (3) providing fuel under pressure to an injection pump system formed by two pistons (17) pressed towards each other by a cam track (26) to provide fuel under injection pressure to fuel injection plug connectors (28, 29) when the radial position of a duct (27) in the bore of the rotating shaft (2) matches a connecting duct (28) of a respective injection outlet. To provide for precise timing of fuel being injected, pressurized fuel is drained under control of a slider valve (FIG. 1: 38, 39; FIG. 2: 72, 74) connected through a communicating duct (32, 42, 71) to the slider valve. The slider valve is operated by a piezoelectric positioning element (FIG. 1: 61; FIG. 2: 76) which moves the spool (74, 39) of the slider valve; in one embodiment (FIG. 1), the piezoelectric element operates a piston (53) having a substantially larger diameter than the end faces of the spool (39) to provide for excursion amplification; in another embodiment (FIGS. 2, 4-8), the piezoelectric elements are bending elements and thus provide for larger excursion.
    • 柴油发动机分配器型喷射泵具有叶片泵(3),其将压力下的燃料提供给由通过凸轮轨道(26)彼此挤压的两个活塞(17)形成的喷射泵系统,以在喷射压力下向燃料提供燃料 当旋转轴(2)的孔中的管道(27)的径向位置与相应注射口的连接管道(28)匹配时,注射塞连接器(28,29)。 为了提供喷射的燃料的精确定时,在通过连通管道(32,42,71)连接的滑阀(图1:38,39;图2:72,74)的控制下,加压燃料排出到 滑阀。 滑阀由通过滑块阀芯(74,39)移动的压电定位元件(图1:61;图2:76)来操作。 在一个实施例(图1)中,压电元件操作具有比卷轴(39)的端面大得多的直径的活塞(53),以提供偏移放大; 在另一个实施例(图2,4-8)中,压电元件是弯曲元件,因此提供更大的偏移。
    • 4. 发明授权
    • Two-speed drive with two belt pulleys and a centrifugal type
friction-clutch coupling
    • 双速驱动带两个皮带轮和离心式摩擦离合器联轴器
    • US4728315A
    • 1988-03-01
    • US926961
    • 1986-11-03
    • Walter Schlagmuller
    • Walter Schlagmuller
    • F16H7/02F02B67/04F16D41/06F16D43/18F16D45/00F16H37/06F16D21/04
    • F16D41/063F16D43/18F16D45/00
    • A two-speed drive for a generator of an internal combustion engine includes two belt pulleys and centrifugal type friction-clutch coupling. The coupling has an actuating lever formed as a flyweight and pivotally supported against the force of a spring on a pin connected either to the belt pulley of a smaller diameter or to the generator or to the generator fan. The coupling can be mounted either to the driven side of the generator or to its driving side. A coupling jaw pivotally supported on the actuating lever cooperates with a friction surface provided on the housing of the coupling. An angle formed between the direction of action of the resulting normal force acting on the coupling jaw and the line between the pivot point of the lever and the pivot point of the coupling jaw corresponds to a friction angle at static friction.
    • 用于内燃机发电机的双速驱动器包括两个皮带轮和离心式摩擦离合器联轴器。 联接器具有形成为飞重的致动杆,并且克服弹簧的力抵靠连接到较小直径的皮带轮或与发电机或发电机风扇连接的销上的弹簧。 联轴器可以安装在发电机的驱动侧或其驱动侧。 枢转地支撑在致动杆上的联接爪与设置在联轴器壳体上的摩擦表面配合。 形成在作用在联接卡爪上的所产生的法向力的作用方向与杠杆的枢转点与联接卡爪的枢转点之间的线形成的角度对应于静摩擦处的摩擦角。
    • 6. 发明授权
    • Centrifugal friction clutch
    • 离心摩擦离合器
    • US4046240A
    • 1977-09-06
    • US671829
    • 1976-03-30
    • Walter SchlagmullerRudolf Babitzka
    • Walter SchlagmullerRudolf Babitzka
    • F16D43/18F16D43/14
    • F16D43/18
    • A double-arm, sharply angled lever is pivoted at its fulcrum to the drive element of the clutch, and has one arm extending generally in a direction to the center of rotation of the driven element, and biassed by a spring force to engage the driven element. The fulcrum or pivot point of the double-arm lever is so placed with respect to the engagement surface of the arm of the lever with respect to the driven element, that the resulting force vector, resulting from the perpendicularly acting engagement force of the arm of the lever, in essentially radial direction, and the frictional force between the circumference of the driven element and the arm of the lever are located slightly behind the pivot point of the lever when the clutch is engaged, to effect self-locking of the lever arm against the driven element. The second arm of the lever carries, or is formed with a centrifugal weight and, upon rapid rotation of the driven element, moves the lever to swing outwardly, against the force of a spring, self-locking being overcome when the resultant force vector passes through and then in advance of the pivot point of the lever, providing for smooth engagement and disengagement of the clutch with positive, self-locking when the clutch is engaged. The position of the pivot or fulcrum point of the lever with respect to the resulting engagement force provides a toggle action, with binding force on one side of the toggle, and smooth, release/engagement at the other.
    • 双臂,锐角的杠杆在其支点处枢转到离合器的驱动元件,并且具有大体上沿着从动元件的旋转中心的方向延伸的一个臂,并且通过弹簧力而受到驱动 元件。 双臂杆的支点或枢转点相对于从动元件相对于杠杆的臂的接合表面放置,所产生的力矢量由臂的垂直作用的接合力 杠杆在基本上径向方向上,并且当离合器接合时,从动元件的圆周和杠杆的臂之间的摩擦力位于杠杆的枢转点之后,以实现杠杆臂的自锁 反对被驱动元件。 杠杆的第二臂承载或形成有离心重物,并且在被驱动元件快速旋转时,使杠杆克服弹簧的力向外摆动,当合力矢量通过时克服自锁 然后在杠杆的枢转点之前,然后提供离合器与离合器接合时的正的自锁的平滑接合和分离。 杠杆相对于所产生的接合力的枢轴或支点的位置提供了肘节动作,其在肘节的一侧上具有约束力,并且在另一侧上平滑地释放/接合。
    • 7. 发明授权
    • Fuel distribution injection pump for internal combustion engines
    • 燃油分配注射泵内燃机
    • US5207201A
    • 1993-05-04
    • US836262
    • 1992-02-28
    • Walter SchlagmullerHelmut RemboldGottlob Haag
    • Walter SchlagmullerHelmut RemboldGottlob Haag
    • F02M41/12F02M55/04F02M59/44F02M63/00
    • F02M41/12F02M41/125F02M55/04F02M59/44F02M63/0001
    • A fuel injection pump of a distributor type for internal combustion engines including, a pump plunger guided within a pump cylinder, which forms a pump chamber and which is driven to perform reciprocating and rotating motion by a driving gear which is submerged in a lubricating oil bath. The pump plunger has a distribution hole which is in contact with the pump chamber and which sequentially links this chamber, during the compression stroke of the pump plunger, to injection jets. The fuel filling of the pump chamber takes place via a magnetically operated valve, which is open during the intake stroke and closed during the compression stroke of the pump plunger. For an enlargement of the filling cross-section during the intake stroke without an enlargement of the opening of the magnetically operated valve, a relief hole in the pump plunger is used which serves a force balancing during the compression stroke and which during the intake stroke links up with a filling hole which is connected with a membrane reservoir.
    • PCT No.PCT / DE90 / 00576 Sec。 一九九二年二月二十八日 102(e)日期1992年2月28日PCT提交1990年7月26日PCT公开号 公开号WO91 / 03639 日本1991年3月21日。一种用于内燃机的分配器类型的燃料喷射泵,包括在泵缸内引导的泵柱塞,其形成泵室,并被驱动以通过驱动齿轮进行往复运动和旋转运动 浸没在润滑油浴中。 泵柱塞具有与泵室接触的分配孔,并且在泵柱塞的压缩冲程期间将该室依次连接到喷射喷嘴。 泵室的燃料填充通过磁力操作的阀进行,该阀在进气冲程期间打开并在泵柱塞的压缩冲程期间关闭。 为了在进气冲程期间放大填充横截面而不扩大磁力操作阀的开口,使用泵柱塞中的释放孔,其在压缩冲程期间起作用力平衡,并且在进气冲程连杆 带有与膜储存器连接的填充孔。
    • 8. 发明授权
    • Valve for dosing liquids or gases
    • 用于计量液体或气体的阀门
    • US4750706A
    • 1988-06-14
    • US893899
    • 1986-07-29
    • Walter Schlagmuller
    • Walter Schlagmuller
    • B05B1/30F02B3/06F02M21/02F02M51/06F02M61/00F02M61/08F02M61/16F02M63/00F16K31/02F16K1/52
    • F02M21/0269B05B1/3073F02M21/0254F02M51/0603F02M51/061F02M61/167F02B2275/14F02B3/06F02M61/08Y02T10/123Y02T10/32
    • A valve for dosing liquids, or gases, particularly an injection valve for fuel injection systems of internal combustion engines, such as directly injecting diesel motors and the like, the valve comprises a valve housing having a dosing opening, a valve needle which controls the dosing opening, a valve closing spring cooperating with the valve needle and withdrawing the latter to a closing position in which the valve needle closes the dosing opening, a pizeoelectric adjusting member having a piezo stack which is longitudinaly changeable under the action of a control voltage, the piezo stack having two ends and being connected by its one end with a valve needle, an abutment connected with the other end of the piezo stack, the abutment being displaceable in an axial direction of the piezo stack and formed so that during a longitudinal change of the piezo stack caused by the control voltage it is spatially fixed relative to the housing, the abutment being formed as an electromagnetic arresting arrangement which is actively switched on at least during a time of opening of the valve.
    • 用于计量液体或气体的阀,特别是用于内燃机的燃料喷射系统的喷射阀,例如直接喷射柴油发动机等,阀包括具有计量开口的阀壳体,控制剂量的阀针 打开与阀针配合的阀关闭弹簧,并将阀闭合弹簧推回阀关闭配料口的关闭位置,具有在控制电压作用下纵向变化的压电叠层的微电子调节件, 压电叠层具有两个端部并且通过其一端与阀针连接,与压电堆叠的另一端连接的邻接件,所述邻接件可在压电叠层的轴向方向上移位,并且形成为使得在纵向变化 由控制电压引起的压电堆叠相对于壳体在空间上固定,该基台形成为电磁场 至少在打开阀的时间期间主动接通。
    • 9. 发明授权
    • Exhaust gas return control system for an internal combustion engine
    • 内燃机废气回流控制系统
    • US4646705A
    • 1987-03-03
    • US882230
    • 1986-07-07
    • Rudolf BabitzkaWilhelm HertfelderErnst LinderWalter Schlagmuller
    • Rudolf BabitzkaWilhelm HertfelderErnst LinderWalter Schlagmuller
    • F02D21/08F02D21/10F02D37/00F02M25/06F02M25/07
    • F02M26/48F02M26/36F02M26/54F02M26/67F02M26/68F02M26/50
    • An exhaust gas return control system for internal combustion engines is proposed, which includes an apparatus case 19 in which a servo motor 45 is disposed, which through a driving gear 47 and a driven gear 36 drives a threaded spindle 35 on which an exhaust gas valve closing member 41 is disposed which cooperates with an exhaust gas valve seat 27 on a tubular exhaust gas valve seat body 24. The apparatus case has on the side of the servo motor an air inlet of an air duct 13, 15 leading to the air induction pipe 2 of the internal combustion engine and, on the exhaust gas valve side, an exit from this air duct through which the proportionally fed exhaust gas is also led. A guiding collar 44 diverts the entry of the exhaust gas to an exhaust pipe 30 provided for the purpose. Also, in one embodiment an air valve seat body 21 radially surrounding the exhaust gas valve seat body 24 is provided, which cooperates with an air valve closing member which can be actuated simultaneously with the exhaust gas valve closing member and through which bypass air branched off upstream from a throttle valve 3 in the air induction pipe 2 can be proportionally fed.
    • 提出了一种用于内燃机的废气返回控制系统,其包括设置有伺服电机45的装置壳体19,伺服电动机45通过驱动齿轮47和从动齿轮36驱动螺纹轴35,在该主轴上排放有排气阀 关闭构件41设置成与管状排气阀座体24上的排气阀座27配合。设备壳体在伺服电动机侧具有空气导管13,15的空气入口,导致空气感应 内燃机的管道2和排气阀侧的从该空气管道出口的比例供给的废气也被引导。 引导环44将废气的入口转移到为此而设计的排气管30。 而且,在一个实施例中,设置有径向围绕排气阀座体24的空气阀座主体21,其与可与排气阀关闭构件同时致动并且旁路空气分支的空气阀关闭构件 空气导入管2中的节流阀3的上游可以成比例地供给。
    • 10. 发明授权
    • Electro-hydraulic valve control system for internal combustion engine
valves
    • 内燃机阀门电液阀控制系统
    • US4466390A
    • 1984-08-21
    • US416346
    • 1982-09-09
    • Rudolf BabitzkaWilhelm PolachWalter Schlagmuller
    • Rudolf BabitzkaWilhelm PolachWalter Schlagmuller
    • F01L9/02F01L13/00F01L1/34
    • F01L9/025
    • Electric control of a hydraulic valve control system is obtained by providing hydraulic fluid to form a hydraulic plug between a cam follower in engagement with the camshaft of the engine and a valve stem (11), the hydraulic plug or hydraulic fluid being retained in a chamber which, under control of an electrically operated valve (20, 25; 38), can establish communication to a drain line (19, 47). For rapid movement, the valve can be clamped in closed position by a piezoelectric column (FIG. 1: 28) to prevent drainage, and, upon clamping release of the column, permit drainage, and hence release of the "hydraulic plug", and thus provide for closing action of the valve under operation of a valve spring (13) to thereby shorten the open-time of the valve (FIG. 2, compare curves 31, 32, 33). A spool slider valve can also be used, the position of which is controlled by a pilot valve (FIG. 3: 40, 57, 64) in which a piezoelectric element moves a piston (57) which establishes pressure differential on a slider spool (42) which, respectively, connects the hydraulic plug to a drain (47) or prevents drainage, thus transferring movement of a cam (3) from the camshaft to the cam follower (4) and hence to the valve stem (11).
    • 通过提供液压流体以在与发动机的凸轮轴接合的凸轮从动件和阀杆(11)之间形成液压塞而获得液压阀控制系统的电控制,液压塞或液压流体保持在腔室 其在电动阀门(20,25; 38)的控制下可以建立与排水管线(19,47)的连通。 为了快速运动,阀门可以通过压电柱(图1:28)夹紧在关闭位置,以防止排水,并且在夹紧柱的释放时,允许排水,从而释放“液压塞”,以及 从而提供在阀弹簧(13)的操作下阀的关闭动作,从而缩短阀的打开时间(图2,比较曲线31,32,33)。 还可以使用滑阀滑阀,其位置由先导阀(图3:40,57,64)控制,其中压电元件将在滑阀轴上建立压力差的活塞(57) 42),其分别将液压塞连接到排水口(47)或防止排水,从而将凸轮(3)从凸轮轴移动到凸轮从动件(4)并因此传递到阀杆(11)。