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公开(公告)号:US20070181112A1
公开(公告)日:2007-08-09
申请号:US11703141
申请日:2007-02-07
申请人: Yasunari Kimura , Tsuneo Endoh , Makoto Uda , Atsushi Baba
发明人: Yasunari Kimura , Tsuneo Endoh , Makoto Uda , Atsushi Baba
摘要: A valve-operating mechanism for an internal combustion engine having intake and exhaust valves and valve control members for controlling the intake and exhaust valves. The intake and exhaust valves are configured as dual valves having an outer valve and an inner valve. The valve control members, at least during scavenging, simultaneously close the outer valves of the intake and exhaust valves, producing a non-overlapping state, and simultaneously open the inner valves of the intake and exhaust valves, producing an overlapping state.
摘要翻译: 具有进气门和排气门的内燃机的阀门操作机构和用于控制进气门和排气门的阀控制构件。 进气门和排气门被配置为具有外阀和内阀的双阀。 阀控制构件至少在扫气期间同时关闭进气门和排气门的外阀,产生非重叠状态,同时打开进气门和排气门的内阀,产生重叠状态。
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公开(公告)号:US07739989B2
公开(公告)日:2010-06-22
申请号:US11703141
申请日:2007-02-07
申请人: Yasunari Kimura , Tsuneo Endoh , Makoto Uda , Atsushi Baba
发明人: Yasunari Kimura , Tsuneo Endoh , Makoto Uda , Atsushi Baba
IPC分类号: F01L1/18
摘要: A valve-operating mechanism for an internal combustion engine having intake and exhaust valves and valve control members for controlling the intake and exhaust valves. The intake and exhaust valves are configured as dual valves having an outer valve and an inner valve. The valve control members, at least during scavenging, simultaneously close the outer valves of the intake and exhaust valves, producing a non-overlapping state, and simultaneously open the inner valves of the intake and exhaust valves, producing an overlapping state.
摘要翻译: 具有进气门和排气门的内燃机的阀门操作机构和用于控制进气门和排气门的阀控制构件。 进气门和排气门被配置为具有外阀和内阀的双阀。 阀控制构件至少在扫气期间同时关闭进气门和排气门的外阀,产生非重叠状态,同时打开进气门和排气门的内阀,产生重叠状态。
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公开(公告)号:US20050031479A1
公开(公告)日:2005-02-10
申请号:US10489914
申请日:2002-09-20
IPC分类号: F01K7/00 , F01B13/06 , F01C1/344 , F01C19/02 , F01C19/10 , F01C21/04 , F01C21/08 , F02B53/00 , F04C18/344 , F04C27/00 , F16J15/447 , F01C19/00
CPC分类号: F04C27/001 , F01B13/06 , F01B13/061 , F01B13/068 , F01C1/3446 , F01C19/02 , F01C21/04 , F01C21/08 , F01C21/0836 , F01C21/0872 , F01C21/0881 , F02B53/00 , F04C18/3446
摘要: A rotary fluid machine is provided that includes a rotor chamber (14) formed in a casing, a rotor (41) rotatably housed within the rotor chamber (14), a plurality of vane channels (49) formed radially in the rotor (41), a plurality of vanes (48) slidably supported in the respective vane channels (49), vane chambers (75) defined between adjacent vanes (48), and an intake port (90) and an exhaust port (91) for supplying and discharging a gas-phase working medium to and from the vane chambers (75). A labyrinth (43g) provided on the outer peripheral face of the rotor (41) prevents the gas-phase working medium from leaking in a region in which there is a large difference in pressure between adjacent vane chambers (75) that are in between the trailing edge of the exhaust port (91) and the leading edge of the intake port (90).
摘要翻译: 提供了一种旋转流体机械,其包括形成在壳体中的转子室(14),可旋转地容纳在转子室(14)内的转子(41),在转子(41)中径向形成的多个叶片通道(49) ,可滑动地支撑在各个叶片通道(49)中的多个叶片(48),限定在相邻叶片(48)之间的叶片室(75)和用于供给和排出的进气口(90)和排气口(91) 来自所述叶片室(75)的气相工作介质。 设置在转子(41)的外周面上的迷宫(43g)防止气相工作介质在相邻叶片室(75)之间的压力差大的区域内泄漏, 排气口(91)的后缘和进气口(90)的前缘。
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公开(公告)号:US07040872B2
公开(公告)日:2006-05-09
申请号:US10363645
申请日:2001-09-04
申请人: Tsuneo Endoh , Haruhiko Komatsu , Ryuji Sano , Kensuke Honma , Yasunari Kimura , Tsutomu Takahashi , Yuichiro Tajima , Hiroshi Ichikawa
发明人: Tsuneo Endoh , Haruhiko Komatsu , Ryuji Sano , Kensuke Honma , Yasunari Kimura , Tsutomu Takahashi , Yuichiro Tajima , Hiroshi Ichikawa
CPC分类号: F01B13/061 , F01B13/068 , F01C1/3446 , F01C21/0836 , F02B53/00 , F02G5/00 , Y02T10/166
摘要: Pistons (41) are slidably received in a plurality of cylinders (39) disposed radially in a rotor (31), and a plurality of vanes (42) cooperating with the pistons (41) are disposed radially in the rotor (31), so that a vane chamber (54) is defined between a pair of the adjacent vanes (42). The radial movements of each of the pistons (41) and each of the vanes (42) are substantially stopped, so that the volumes of each of the cylinders (39) and each of the vane chambers (54) are not changed, for a period from the end of an exhaust stroke at which a gas-phase working medium is discharged from the cylinder (39) and the vane chamber (54) to the start of an intake stroke at which the supplying of the gas-phase working medium is started. Thus, it is possible to prevent the generation of a water hammer phenomenon due to a liquid-phase working medium confined in the cylinder (39) and the vane chamber (54).
摘要翻译: 活塞(41)可滑动地容纳在径向设置在转子(31)中的多个气缸(39)中,并且与活塞(41)配合的多个叶片(42)径向设置在转子(31)中,因此 在一对相邻叶片(42)之间限定叶片室(54)。 每个活塞(41)和每个叶片(42)的径向运动基本上停止,使得每个气缸(39)和每个叶片室(54)的体积不变,对于 气相工作介质从气缸(39)和叶片室(54)排出到排气冲程结束的时段到进气冲程开始时,气相工作介质的供给为 开始了 因此,可以防止由于限定在气缸(39)和叶片室(54)中的液相工作介质而产生水锤现象。
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公开(公告)号:US20050076641A1
公开(公告)日:2005-04-14
申请号:US10489911
申请日:2002-09-20
CPC分类号: F01B13/06 , F01B13/068 , F02B53/00
摘要: A rotary fluid machine is provided that includes a rotor chamber (14), a rotor (41), vanes (48) guided by vane channels formed in the rotor (41), and pistons (47) slidably fitted in cylinders (44) provided in the rotor (41). Rollers (71), which have a greaseless bearing structure and are provided on support shafts (48d) of the vane (48), are rollably engaged with annular channels (74) of a casing (11) so as to interconvert reciprocation of the pistons (47) and rotational movement of the rotor (41). By guiding water for a hydrostatic bearing that supports the vane (48) in the vane channel in a floating state from a recess (48e) of the vane (48) to a hydrostatic bearing (71) of the roller (71) via water passages (W19 to W22), an outer member (71b) of the roller (71) is supported in a floating manner relative to an inner member (71a).
摘要翻译: 提供了一种旋转流体机械,其包括转子室(14),转子(41),由形成在转子(41)中的叶片通道引导的叶片(48)和可滑动地装配在气缸(44)中的活塞(47) 在转子(41)中。 具有无油轴承结构并设置在叶片(48)的支撑轴(48d)上的辊(71)与壳体(11)的环形通道(74)滚动接合,以便将活塞 (47)和转子(41)的旋转运动。 通过引导水作为静压轴承,其以悬浮状态将翼片通道中的叶片(48)从叶片(48)的凹部(48e)支撑到辊(71)的静压轴承(71),经由水通道 (W19〜W22),辊(71)的外部构件(71b)相对于内部构件(71a)以浮动方式被支撑。
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公开(公告)号:US20050025633A1
公开(公告)日:2005-02-03
申请号:US10739151
申请日:2003-12-19
IPC分类号: F01K23/06 , F01B21/04 , F01C1/344 , F01C11/00 , F01C19/00 , F01C19/02 , F01C21/08 , F01K23/10 , F04B1/12 , F04B27/08
CPC分类号: F01C11/006 , F01C1/3446 , F01C19/005 , F01C19/02 , F01C21/0836
摘要: A rotating fluid machine has first energy converting means including cylinders and pistons, and second energy converting means including vanes emerging from and submerging into a rotor in the radial direction. A gaseous phase working medium having leaked out of the higher pressure first energy converting means to a reservoir is effectively utilized instead of being discarded wastefully by feeding the leaked gaseous phase working medium to the lower pressure second energy converting means via a one-way valve and a junction chamber. Moreover, when the pressure in the reservoir is lower than that in the junction chamber, the one-way valve obstructs the gaseous phase working medium from flowing back, thereby preventing the efficiency of the second energy converting means from deteriorating.
摘要翻译: 旋转流体机械具有包括气缸和活塞的第一能量转换装置,以及第二能量转换装置,其包括从径向方向上出现并浸没在转子中的叶片。 有效地利用从较高压力的第一能量转换装置泄漏到贮存器的气相工作介质,而不是通过单向阀向泄漏的气相工作介质供给低压第二能量转换装置而浪费废弃, 连接室。 此外,当储存器中的压力低于接合室中的压力时,单向阀阻碍气相工作介质的回流,从而防止第二能量转换装置的效率降低。
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公开(公告)号:US07090476B2
公开(公告)日:2006-08-15
申请号:US10489177
申请日:2002-09-20
申请人: Yasunari Kimura , Tsuneo Endoh , Tsutomu Takahashi
发明人: Yasunari Kimura , Tsuneo Endoh , Tsutomu Takahashi
CPC分类号: F01C1/3446 , F01B13/061 , F01B13/068 , F01C11/006 , F01C21/04 , F01C21/0836
摘要: A rotary fluid machine is provided in which a rotating shaft (113) fixed to a rotor (41) is rotatably supported on a fixed shaft (102) fixed to a casing (11), sliding surfaces of the fixed shaft (102) and the rotating shaft (113) are lubricated by a first pressurized liquid-phase working medium, and sliding surfaces of the rotor (41) and a vane (48) are lubricated by a second pressurized liquid-phase working medium. By setting the pressure of the first pressurized liquid-phase working medium, which is supplied from an eleventh water passage (W11), comparatively low and setting the pressure of the second pressurized liquid-phase working medium, which is supplied from a first water passage (W1), comparatively high, wasteful leakage of the liquid-phase working medium past the sliding surfaces of the fixed shaft (102) and the rotating shaft (113), where a comparatively small load is applied, can be prevented while enabling the sliding surfaces of the rotor (41) and the vane (48), where a large load is applied, to be reliably lubricated with a high pressure liquid-phase working medium.
摘要翻译: 一种旋转流体机械,其中固定在转子(41)上的旋转轴(113)可旋转地支撑在固定在壳体(11)上的固定轴(102)上,固定轴(102)和 旋转轴(113)由第一加压液相工作介质润滑,并且转子(41)和叶片(48)的滑动表面由第二加压液相工作介质润滑。 通过将从第十一水通道(W11)供给的第一加压液相工作介质的压力设定得较低,并设定从第一水供给的第二加压液相工作介质的压力 通过(W1),可以防止液相工作介质通过施加相对小的负载的固定轴(102)和旋转轴(113)的滑动表面的相对较高的浪费的泄漏,同时使能 通过高压液相工作介质可靠地润滑施加大负载的转子(41)和叶片(48)的滑动面。
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公开(公告)号:US20050019161A1
公开(公告)日:2005-01-27
申请号:US10489641
申请日:2002-09-20
IPC分类号: F01L33/02 , F01B13/06 , F01C1/344 , F01C11/00 , F01C20/14 , F01C21/02 , F01C21/08 , F01C21/18 , F01K7/00 , F02B53/00 , F04B1/047 , F04B53/00 , F04B53/10 , F04C18/344 , F01D25/00
CPC分类号: F01C21/18 , F01B13/061 , F01B13/068 , F01C1/3446 , F01C11/006 , F01C21/08 , F02B53/00 , F04B1/047 , F04C2230/602 , F04C2240/601 , F04C2240/605
摘要: A rotary fluid machine is provided that includes a rotor rotatably housed within a casing, a hollow rotating shaft (113) that rotates integrally with the rotor, and a fixed shaft (102) that is relatively rotatably fitted into the inner periphery of the rotating shaft (113); wherein the fixed shaft (102) is floatingly supported in the casing via a fixed shaft support spring (95) having an alignment action. When rotational runout of the rotor is transmitted to the fixed shaft (102) via the rotating shaft (113), the alignment action of the fixed shaft support spring (95) suppresses the rotational runout of the rotor, and any increase in the frictional resistance in a sliding section between the rotating shaft (113) and the fixed shaft (102) and the occurrence of abnormal wear can be prevented effectively, and the leakage of steam from a rotary valve (V) provided on the sliding surfaces of the rotating shaft (113) and the fixed shaft (102) can be reduced.
摘要翻译: 本发明提供一种旋转流体机械,其具有可旋转地容纳在壳体内的转子,与转子一体地旋转的中空旋转轴(113),以及相对旋转自如地嵌合在旋转轴的内周的固定轴 (113); 其中所述固定轴(102)经由具有对准作用的固定轴支撑弹簧(95)浮动地支撑在所述壳体中。 当转子的旋转跳动通过旋转轴(113)传递到固定轴(102)时,固定轴支撑弹簧(95)的对准作用抑制转子的旋转跳动,并且摩擦阻力的任何增加 在旋转轴(113)和固定轴(102)之间的滑动部分中,可以有效地防止异常磨损的发生,并且蒸汽从设置在旋转轴的滑动表面上的旋转阀(V)泄漏 (113)和固定轴(102)可以减小。
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公开(公告)号:US07594871B2
公开(公告)日:2009-09-29
申请号:US11699368
申请日:2007-01-30
申请人: Yasunari Kimura , Takao Tsuboi , Tsuneo Endoh
发明人: Yasunari Kimura , Takao Tsuboi , Tsuneo Endoh
IPC分类号: F16H3/74
CPC分类号: F16F15/31
摘要: A variable flywheel mechanism is capable of varying the moment of inertia is disclosed. The wheel mechanism includes a sun gear, planetary gears, pivotable arms swung by the planetary gears, and weights mounted on the pivotable arms. The positions of the weights are controlled by rotation of the sun gear.
摘要翻译: 可变飞轮机构能够改变公开的惯性矩。 车轮机构包括太阳齿轮,行星齿轮,由行星齿轮摆动的可枢转臂以及安装在可枢转臂上的重物。 重量的位置通过太阳齿轮的旋转来控制。
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公开(公告)号:US20070179012A1
公开(公告)日:2007-08-02
申请号:US11699368
申请日:2007-01-30
申请人: Yasunari Kimura , Takao Tsuboi , Tsuneo Endoh
发明人: Yasunari Kimura , Takao Tsuboi , Tsuneo Endoh
IPC分类号: F16H57/08
CPC分类号: F16F15/31
摘要: A variable flywheel mechanism is capable of varying the moment of inertia is disclosed. The wheel mechanism includes a sun gear, planetary gears, pivotable arms swung by the planetary gears, and weights mounted on the pivotable arms. The positions of the weights are controlled by rotation of the sun gear.
摘要翻译: 可变飞轮机构能够改变公开的惯性矩。 车轮机构包括太阳齿轮,行星齿轮,由行星齿轮摆动的可枢转臂以及安装在可枢转臂上的重物。 重量的位置通过太阳齿轮的旋转来控制。
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