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公开(公告)号:US4420937A
公开(公告)日:1983-12-20
申请号:US286535
申请日:1981-07-24
申请人: Toshihiro Naruse , Kazuo Uehara , Hideaki Saito
发明人: Toshihiro Naruse , Kazuo Uehara , Hideaki Saito
CPC分类号: F16H61/465 , F04B49/08
摘要: A hydraulic circuit for a so called feathering control of a variable displacement pump in which displacement of the variable displacement pump is controlled to a minimum when every actuator in a system is not in operation thereby keeping a power loss to a minimum. The hydraulic circuit includes a jet flow sensor for detecting a dynamic pressure of fluid. The jet flow sensor is disposed in a circuit for connecting a system pressure line to a reservoir and is adapted to convert static pressure of the fluid to dynamic pressure thereof. This detected dynamic pressure is introduced into a servo mechanism for the variable displacement pump for effecting feathering control.
摘要翻译: 一种用于可变排量泵的所谓的羽化控制的液压回路,其中当系统中的每个致动器不在操作中时,可变排量泵的排量被控制到最小,从而将功率损失保持在最小。 液压回路包括用于检测流体的动态压力的喷射流量传感器。 射流流量传感器设置在用于将系统压力线连接到储存器的回路中,并且适于将流体的静压转换成其动态压力。 将检测到的动态压力引入用于变容量泵的伺服机构中以实现羽化控制。
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公开(公告)号:US20080296113A1
公开(公告)日:2008-12-04
申请号:US12128639
申请日:2008-05-29
IPC分类号: F16D25/00
CPC分类号: F16D48/066 , F16D2500/1024 , F16D2500/1025 , F16D2500/10437 , F16D2500/1085 , F16D2500/3023 , F16D2500/3024 , F16D2500/3101 , F16D2500/3111 , F16D2500/31433 , F16D2500/31453 , F16D2500/31466 , F16D2500/31493 , F16D2500/50206 , F16D2500/50221 , F16D2500/70211 , F16D2500/70217
摘要: The present invention provides a controlling method for a starting clutch disposed between a transmission and an engine of a vehicle and having a wet type multi-plate clutch for transmitting a power and a piston for pressing the wet type multi-plate clutch to engage the wet type multi-plate clutch, wherein, while the starting clutch is being subjected to creep control, the pressing force of the piston is controlled variably.
摘要翻译: 本发明提供了一种设置在车辆的变速器和发动机之间的起动离合器的控制方法,并且具有用于传递动力的湿式多板离合器和用于按压湿式多板离合器的活塞以接合湿 其中,当起动离合器进行蠕变控制时,可变地控制活塞的按压力。
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公开(公告)号:US06974279B2
公开(公告)日:2005-12-13
申请号:US10679352
申请日:2003-10-07
摘要: An ejector is configured to generate a high negative pressure capable of sucking and conveying fine metal pieces or chips, such as machinings or cuttings, for example, when using the ejector as a driving source for a fluid conveyor. The ejector includes a convergent-divergent nozzle having a throat formed between a suction port and a discharge port. Jet blowing holes are formed in the convergent-divergent nozzle to direct a jet stream from upstream of the throat to downstream of the throat, thereby forming a negative pressure. Pressure control holes open to the downstream of the jet blowing holes and are configured to communicate with a pressure space at a pressure level higher than a negative pressure formed by the jet stream and lower than a static pressure of the jet stream and the inside of the convergent-divergent nozzle.
摘要翻译: 喷射器被配置为当使用喷射器作为流体输送机的驱动源时,产生能够吸入和输送诸如机械加工或切割的精细金属片或芯片的高负压。 喷射器包括会聚扩散喷嘴,其具有在吸入口和排出口之间形成的喉部。 在会聚扩散喷嘴中形成喷射吹风孔,以将喷射流从咽喉的上游引导到喉部的下游,从而形成负压。 压力控制孔通向喷射吹风孔的下游,并且被配置成与压力水平高于由喷射流形成的负压的压力水平连通并且低于喷流的静压力和 会聚扩散喷嘴。
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公开(公告)号:US20090050431A1
公开(公告)日:2009-02-26
申请号:US12197368
申请日:2008-08-25
IPC分类号: F16D13/74
CPC分类号: F16D25/123 , F16D25/0638
摘要: The present invention provides a starting clutch apparatus comprising a damper device connected to an output member of an engine, a wet type multi-plate clutch housed in a housing, a piston for pressing the wet type multi-plate clutch to tighten the clutch, and an output member connected to an input shaft of an automatic transmission and wherein an output of the engine is connected to or disconnected from the input shaft of the automatic transmission by engaging or disengaging the wet type multi-plate clutch, and further wherein the damper device includes a damper output portion engaged by an outer diameter portion of the housing.
摘要翻译: 本发明提供了一种起动离合器装置,包括连接到发动机的输出构件的阻尼器装置,容纳在壳体中的湿式多片离合器,用于按压湿式多片离合器以紧固离合器的活塞,以及 输出构件,其连接到自动变速器的输入轴,并且其中通过接合或分离所述湿式多板离合器,所述发动机的输出与所述自动变速器的输入轴连接或断开,并且其中所述阻尼装置 包括由壳体的外径部分接合的阻尼器输出部分。
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公开(公告)号:US20050074303A1
公开(公告)日:2005-04-07
申请号:US10679352
申请日:2003-10-07
摘要: An ejector capable of generating a high negative pressure capable of sucking and conveying fine metal pieces such as cuttings, for example, in a case of using the ejector as a driving source for a fluid conveyor, comprising a convergent-divergent nozzle having a throat formed between a suction port and a discharge port in which jet blowing holes are formed in the convergent-divergent nozzle for jetting a jet stream from the upstream to the downstream of the throat thereby forming a negative pressure, wherein pressure control holes are formed being opened to the downstream of the jet blowing holes for communicating a pressure space at a level higher than a negative pressure formed by the jet stream and lower than a static pressure of the jet stream and the inside of the convergent-divergent nozzle.
摘要翻译: 一种喷射器,其能够产生能够吸入和输送诸如切屑的细金属片的高负压,例如在使用喷射器作为流体输送器的驱动源的情况下,包括形成有喉部的会聚扩散喷嘴 在吸入口和排出口之间形成有用于从喉部的上游到下游喷射射流的会聚扩散喷嘴中形成有喷射吹风孔的排出口,从而形成负压,其中形成压力控制孔, 用于使压力空间以比由喷射流形成的负压高的水平面连通并且低于喷射流的静压力和会聚扩散喷嘴内部的喷射吹风孔的下游。
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公开(公告)号:US6050173A
公开(公告)日:2000-04-18
申请号:US91839
申请日:1998-06-25
CPC分类号: F03C1/045
摘要: A cam motor apparatus A is configured such that a cylinder block (2) rotating together with an output shaft (10) is internally provided with a plurality of cylinders (5, 5, . . . ) formed radially in a direction orthogonal to a rotational axis (X) of the cylinder block (2) and pistons (6) respectively housed in the cylinders are reciprocated by the action of working oil distributed thereto by a distribution valve (7) thereby rotating the output shaft. The cam motor apparatus A further includes a selector valve (9) for selectively communicating each of the cylinders with a supply passage (81) or a discharge passage (82) for working oil through the distribution valve. When the selector valve is in a low rotational speed position, working oil is supplied to and discharged from all the cylinders. On the other hand, when the selector valve is changed into a high rotational speed position, working oil is supplied to and discharged from a half of the cylinders and pressurized oil is supplied from a charging pump (16) to the remaining cylinders.
摘要翻译: PCT No.PCT / JP97 / 03986 Sec。 371日期:1998年6月25日第 102(e)日期1998年6月25日PCT 1997年10月30日PCT公布。 出版物WO98 / 20255 日期1998年5月14日凸轮马达装置A构造成使得与输出轴(10)一起旋转的气缸体(2)内部设置有多个圆筒(5,5 ...) 与气缸体(2)的转动轴线(X)正交并分别容纳在气缸中的活塞(6)通过分配阀(7)分配到其上的工作油的作用而往复运动,从而使输出轴旋转。 凸轮电动机装置A还包括用于选择性地将每个气缸与用于通过分配阀工作油的供给通道(81)或排出通道(82)连通的选择阀(9)。 当选择阀处于低转速位置时,工作油被供给到所有气缸并从其排出。 另一方面,当选择阀改变为高转速位置时,向一半气缸供给工作油并将其从其中排出,并将加压油从充气泵(16)供应到其余气缸。
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