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公开(公告)号:US09038801B2
公开(公告)日:2015-05-26
申请号:US13524538
申请日:2012-06-15
申请人: Dean A. Norem , Alex Rak , Timothy P. Walgren , Raymond N. Weyl , Ricky D. Reimers , Charles E. Long
发明人: Dean A. Norem , Alex Rak , Timothy P. Walgren , Raymond N. Weyl , Ricky D. Reimers , Charles E. Long
CPC分类号: F16D25/02 , B64D35/00 , F16D25/0638 , F16D2048/0218
摘要: An assembly includes an output shaft, an input shaft with an internal reservoir, and a clutch. The clutch is adapted to selectively engage and couple the input shaft to the output shaft. The clutch has a pressure chamber that communicates with the reservoir of the input shaft. The reservoir has a sufficient volume to provide the pressure chamber with a fluid pressure adequate to maintain engagement of the clutch during an interruption of a fluid supply to the input shaft and clutch.
摘要翻译: 组件包括输出轴,具有内部容器的输入轴和离合器。 离合器适于选择性地将输入轴接合并连接到输出轴。 离合器具有与输入轴的储存器连通的压力室。 储存器具有足够的体积,以在压力室向输入轴和离合器中断流体供应期间提供足够的流体压力以保持离合器的接合。
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公开(公告)号:US20130334360A1
公开(公告)日:2013-12-19
申请号:US13524538
申请日:2012-06-15
申请人: Dean A. Norem , Alex Rak , Timothy P. Walgren , Raymond N. Weyl , Ricky D. Reimers , Charles E. Long
发明人: Dean A. Norem , Alex Rak , Timothy P. Walgren , Raymond N. Weyl , Ricky D. Reimers , Charles E. Long
CPC分类号: F16D25/02 , B64D35/00 , F16D25/0638 , F16D2048/0218
摘要: An assembly includes an output shaft, an input shaft with an internal reservoir, and a clutch. The clutch is adapted to selectively engage and couple the input shaft to the output shaft. The clutch has a pressure chamber that communicates with the reservoir of the input shaft. The reservoir has a sufficient volume to provide the pressure chamber with a fluid pressure adequate to maintain engagement of the clutch during an interruption of a fluid supply to the input shaft and clutch.
摘要翻译: 组件包括输出轴,具有内部容器的输入轴和离合器。 离合器适于选择性地将输入轴接合并连接到输出轴。 离合器具有与输入轴的储存器连通的压力室。 储存器具有足够的体积,以在压力室向输入轴和离合器中断流体供应期间提供足够的流体压力以保持离合器的接合。
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公开(公告)号:US09920880B2
公开(公告)日:2018-03-20
申请号:US13350919
申请日:2012-01-16
申请人: Dean A. Norem , Timothy P. Walgren
发明人: Dean A. Norem , Timothy P. Walgren
CPC分类号: F16N39/002 , B01D45/08 , B64C27/10 , B64C27/14 , B64C2027/8236 , B64C2027/8272 , B64C2027/8281 , F16H57/027
摘要: An example method of deaerating a mixture of fluid and air includes communicating a mixture of fluid and air directly against a wall of a reservoir to separate the fluid from the air. The method reuses the fluid held within the reservoir after the separating.
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公开(公告)号:US20130184113A1
公开(公告)日:2013-07-18
申请号:US13350893
申请日:2012-01-16
申请人: Dean A. Norem , Timothy P. Walgren
发明人: Dean A. Norem , Timothy P. Walgren
CPC分类号: F16L39/04 , Y10T29/494
摘要: In one example embodiment, a fluid transfer coupling arrangement includes a hollow shaft that is arranged in a housing and rotatable about an axis. The hollow shaft is provided by a wall having radially spaced interior and exterior surfaces. A first passage extends through the wall and is configured to communicate fluid between the interior and exterior surfaces. A fluid coupling is located mid-shaft, sealed about the exterior surface, and aligns to the first passage. The fluid coupling provides a second passage that is in fluid communication with the first passage. The fluid coupling includes a locating feature configured to permit radial movement of the fluid coupling relative to the housing and allowing the fluid coupling to track subtle shaft movements.
摘要翻译: 在一个示例性实施例中,流体传递耦合装置包括布置在壳体中并可围绕轴线旋转的中空轴。 空心轴由具有径向间隔的内部和外部表面的壁提供。 第一通道延伸穿过壁并构造成在内表面和外表面之间连通流体。 流体联轴器位于中轴处,围绕外表面密封,并与第一通道对准。 流体联接器提供与第一通道流体连通的第二通道。 流体联接器包括定位特征,其被配置为允许流体联接器相对于壳体的径向移动并允许流体联接器跟踪微小的轴运动。
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公开(公告)号:US20130180403A1
公开(公告)日:2013-07-18
申请号:US13350919
申请日:2012-01-16
申请人: Dean A. Norem , Timothy P. Walgren
发明人: Dean A. Norem , Timothy P. Walgren
IPC分类号: B01D19/00
CPC分类号: F16N39/002 , B01D45/08 , B64C27/10 , B64C27/14 , B64C2027/8236 , B64C2027/8272 , B64C2027/8281 , F16H57/027
摘要: An example method of deaerating a mixture of fluid and air includes communicating a mixture of fluid and air directly against a wall of a reservoir to separate the fluid from the air. The method reuses the fluid held within the reservoir after the separating.
摘要翻译: 将流体和空气的混合物脱气的示例性方法包括将流体和空气的混合物直接传递到储存器的壁以将流体与空气分离。 该方法在分离后重新使用保持在储存器内的流体。
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公开(公告)号:US09163767B2
公开(公告)日:2015-10-20
申请号:US13350893
申请日:2012-01-16
申请人: Dean A. Norem , Timothy P. Walgren
发明人: Dean A. Norem , Timothy P. Walgren
IPC分类号: F16L39/04
CPC分类号: F16L39/04 , Y10T29/494
摘要: In one example embodiment, a fluid transfer coupling arrangement includes a hollow shaft that is arranged in a housing and rotatable about an axis. The hollow shaft is provided by a wall having radially spaced interior and exterior surfaces. A first passage extends through the wall and is configured to communicate fluid between the interior and exterior surfaces. A fluid coupling is located mid-shaft, sealed about the exterior surface, and aligns to the first passage. The fluid coupling provides a second passage that is in fluid communication with the first passage. The fluid coupling includes a locating feature configured to permit radial movement of the fluid coupling relative to the housing and allowing the fluid coupling to track subtle shaft movements.
摘要翻译: 在一个示例性实施例中,流体传递耦合装置包括布置在壳体中并可围绕轴线旋转的中空轴。 空心轴由具有径向间隔的内部和外部表面的壁提供。 第一通道延伸穿过壁并构造成在内表面和外表面之间连通流体。 流体联轴器位于中轴处,围绕外表面密封,并与第一通道对准。 流体联接器提供与第一通道流体连通的第二通道。 流体联接器包括定位特征,其被配置为允许流体联接器相对于壳体的径向移动并允许流体联接器跟踪微小的轴运动。
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公开(公告)号:US20120219449A1
公开(公告)日:2012-08-30
申请号:US13034864
申请日:2011-02-25
CPC分类号: F04C2/18 , F04C2210/1044 , F04C2240/56 , F16C2240/40 , F16C2360/42 , Y10T29/49236
摘要: A bearing includes a bridge land geometry having a finger cut that defines a width ISW, a center of the width ISW displaced from a shaft axis a radial distance ISR, a ratio of ISW/ISR between 0.074-0.293, to reduce cavitation and pressure ripple.
摘要翻译: 轴承包括具有限定宽度ISW的手指切割的桥面几何形状,宽度ISW的中心从轴轴线偏离径向距离ISR,ISW / ISR在0.074-0.293之间的比例,以减少气蚀和压力波动 。
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公开(公告)号:US09677559B2
公开(公告)日:2017-06-13
申请号:US13034864
申请日:2011-02-25
IPC分类号: F04C2/18
CPC分类号: F04C2/18 , F04C2210/1044 , F04C2240/56 , F16C2240/40 , F16C2360/42 , Y10T29/49236
摘要: A bearing includes a bridge land geometry having a finger cut that defines a width ISW, a center of the width ISW displaced from a shaft axis a radial distance ISR, a ratio of ISW/ISR between 0.074-0.293, to reduce cavitation and pressure ripple.
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公开(公告)号:US08992192B2
公开(公告)日:2015-03-31
申请号:US13034965
申请日:2011-02-25
CPC分类号: F04C2/14 , F01C19/005 , F01C21/007 , F04C15/0038 , F04C15/0073 , F04C15/0092 , F04C2240/603
摘要: A shaft assembly includes a gear with a gear bore having a splined bore section adjacent to an oil dam. A shaft includes a first splined end section and a second splined end section, the first splined end section engageable with the splined inner diameter, the shaft having a bore with a bore diameter greater than a diameter of the oil dam, a first set of radial apertures axially inboard of the first splined end section in communication with the shaft inner bore and a second set of radial apertures axially inboard of the second splined end section in communication with the shaft inner bore that altogether provide lubrication of the splined end sections.
摘要翻译: 轴组件包括具有齿轮孔的齿轮,其具有与油坝相邻的花键孔部分。 轴包括第一花键端部和第二花键端部,第一花键端部可与花键内径接合,所述轴具有孔直径大于油坝的直径的孔,第一组径向 所述第一花键端部的轴向轴向与所述轴内孔连通,并且所述第二组径向孔与所述轴内孔连通,所述第二组径向孔与所述轴内孔连通,所述第二组径向孔与所述第二花键端部内侧共同提供所述花键端部的润滑。
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公开(公告)号:US07094042B1
公开(公告)日:2006-08-22
申请号:US10816397
申请日:2004-04-01
CPC分类号: F04C2/18 , F04C11/001 , F04C29/12 , F04C2250/101
摘要: A dual-inlet gear pump includes a drive gear and a driven gear. The invention utilizes the discovery that the drive gear will typically move a higher flow volume than does the driven gear, particularly when the fluid being moved is an air/oil mixture. The present invention takes advantage of this discovery to communicate a first higher expected flow source to the drive gear, and to separately communicate a second, relatively lower expected flow rate to the driven gear. A particular application is in a scavenging pump for a jet engine.
摘要翻译: 双入口齿轮泵包括驱动齿轮和从动齿轮。 本发明利用了这样的发现,特别是当被移动的流体是空气/油混合物时,驱动齿轮通常将比从动齿轮移动更高的流动体积。 本发明利用这一发现将第一较高预期流量源传递到驱动齿轮,并且将第二相对较低的预期流量与从动齿轮分别通信。 特别的应用是用于喷气发动机的扫气泵。
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