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    • 1. 发明授权
    • Radial piston pump
    • 径向活塞泵
    • US5295797A
    • 1994-03-22
    • US854636
    • 1992-07-06
    • Manfred KahrsGerhard KunzFranz FleckHermann SchoellhornGerhard SchudtWinfried Huthmacher
    • Manfred KahrsGerhard KunzFranz FleckHermann SchoellhornGerhard SchudtWinfried Huthmacher
    • F04B1/04F04B1/047F04B1/053F04B1/10F04B1/107F04B1/113F07B1/04
    • F04B1/1071F04B1/0456
    • A suction-restricted radial piston pump is described, in particular for use with automotive vehicles. The pump delivers a flow constant over a broad speed range and involving low losses in output and generating only negligible noise. In one embodiment, a control slot (13), on the pressure side, is subdivided into several grooves (27,28) which at least in part are in communication, through check valves (32), with the pressure connection (20). An alternative embodiment provides a shape of the pressure-sided control slot in which the introducing end thereof is comparatively narrow to reduce noise at a high speed and the outlet-sided end thereof with a wider width sufficient to meet the required output. According to a third embodiment, the suction-sided slot (12) is provided with a narrow width section and a subsequent wider width section.
    • PCT No.PCT / EP91 / 02085 Sec。 371日期:1992年7月6日 102(e)日期1992年7月6日PCT 1991年11月5日PCT PCT。 出版物WO92 / 08051 日期:1992年5月14日。描述了一种吸入式径向柱塞泵,特别是用于机动车辆。 该泵在宽的速度范围内提供流量常数,并且在输出中产生低损耗并且仅产生可忽略的噪声。 在一个实施例中,在压力侧的控制槽(13)被细分为几个凹槽(27,28),其通过止回阀(32)与压力连接(20)至少部分地连通。 替代实施例提供压力侧控制槽的形状,其中其引入端相对较窄,以便以高速度降低噪声,并且其出口侧端具有足以满足所需输出的较宽宽度。 根据第三实施例,吸力侧狭槽(12)设置有窄的宽度部分和随后的较宽的宽度部分。
    • 4. 发明授权
    • Variable vane-type pump
    • 可变叶片式泵
    • US4770616A
    • 1988-09-13
    • US550609
    • 1983-11-10
    • Manfred Kahrs
    • Manfred Kahrs
    • F04C14/22F04C15/00F04C15/04
    • F04C14/223F04C15/0088
    • A variable vane-type pump in which a cam ring with variable eccentricity encompasses a rotary piston comprising vanes guided in radial slots. At least one lateral surface of the rotary piston abuts on the contact surface of a control disc with pressure pocket and suction pocket. A channel is provided in the control disc whose intake opening is disposed in the direction of rotation of the pump between pressure pocket and suction pocket and in direct vicinity of the end of the pressure pocket. The channel terminates in a housing chamber, the waste oil chamber, the lubricating channels and/or into the under-vane chambers. After displacement of the cam ring, a connection can be established between the channel and the pressure pocket so that the pressure fluid still delivered can discharge via the channel to safeguard lubrication of the pump.
    • 一种可变叶片式泵,其中具有可变偏心的凸轮环包括旋转活塞,该旋转活塞包括在径向狭槽中引导的叶片。 旋转活塞的至少一个侧表面与具有压力袋和吸入口的控制盘的接触表面邻接。 在控制盘中设置有一个通道,其进气开口沿泵的旋转方向设置在压力槽和吸入口之间并且直接靠近压力槽的端部。 通道终止于容纳室,废油室,润滑通道和/或进入叶片下室。 在凸轮环移位之后,可以在通道和压力槽之间建立连接,使得仍然输送的压力流体可以经由通道排放以保护泵的润滑。
    • 8. 发明授权
    • Adjustable vane-type pump
    • 可调叶片式泵
    • US4566870A
    • 1986-01-28
    • US527250
    • 1983-08-29
    • Manfred Kahrs
    • Manfred Kahrs
    • F04C20060101F04C2/344F04C14/22F01C21/16
    • F04C14/223
    • In an adjustable vane-type pump, there is provided an idle stroke adjusting device for variation of the pre-compression. The device comprises a laterally arranged adjustable supporting element having a substantially planar supporting surface bearing against the curved supporting surface area of the cam ring. The plane of the supporting surface of the supporting element is inclined relative to the plane which is defined by the joint axis of the delivery-limiting device and the pressure-control device as well as by the rotor axis. The curved supporting surface area of the cam ring is formed by the cylindrical peripheral surface of the cam ring. By using this extremely straightforward idle stroke adjusting device, wherein the idle stroke adjustment changes in response to the output pressure and the flow rate, respectively, a more favorable noise emission over the entire operating range of the pump is accomplished.
    • 在可调式叶片式泵中,提供了用于改变预压缩的怠速行程调节装置。 该装置包括横向布置的可调节支撑元件,其具有抵靠凸轮环的弯曲支撑表面区域的基本平坦的支撑表面。 支撑元件的支撑表面的平面相对于由输送限制装置和压力控制装置的关节轴线以及转子轴线限定的平面倾斜。 凸轮环的弯曲支撑表面区域由凸轮环的圆柱形周边表面形成。 通过使用这种非常简单的怠速行程调节装置,其中怠速行程调节分别响应于输出压力和流量而改变,在泵的整个操作范围内实现更有利的噪声发射。
    • 10. 发明授权
    • Power brake for motor vehicles
    • 汽车动力制动
    • US06227099B1
    • 2001-05-08
    • US09091790
    • 1999-01-15
    • Manfred KahrsAlfred EckertThomas BertholdMichael VogtChristof Klesen
    • Manfred KahrsAlfred EckertThomas BertholdMichael VogtChristof Klesen
    • F15B909
    • B60T13/57B60T13/72
    • A brake power assist unit for motor vehicles, the control valve of which can be electrically actuated by means of an electromagnet which actuates a third sealing seat that allows ventilation of the operating chamber. In order to stabilize the characteristic of the load system formed by the armature of the electromagnet, a sleeve that carries the third sealing seat and the valve body of the control valve by means of constructive modifications of the control valve of the externally actuated brake power assist unit, in particular, during the pressure reduction phase, the invention proposes means that allow a controlled pneumatic pressure compensation between the operating chamber and the vacuum chamber or a reduction in the force to be generated by the electromagnet during the pressure reduction phase, i.e., during the return movement of the third sealing seat from the valve body.
    • 一种用于机动车辆的制动助力单元,其控制阀可以通过致动第三密封座的电磁体电动致动,该第三密封座允许操作室通风。 为了稳定由电磁体的电枢形成的负载系统的特性,通过对外部致动的制动器动力辅助的控制阀的建构性修改来承载第三密封座和控制阀的阀体的套筒 特别地,在减压阶段期间,本发明提出了允许在操作室和真空室之间进行受控的气动压力补偿的装置,或者在减压阶段减少由电磁体产生的力, 在第三密封座从阀体返回运动期间。