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公开(公告)号:USD727974S1
公开(公告)日:2015-04-28
申请号:US29426069
申请日:2012-06-29
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公开(公告)号:US20090079256A1
公开(公告)日:2009-03-26
申请号:US12238372
申请日:2008-11-24
IPC分类号: E21D9/11
摘要: A rotary cutter for a tunnel boring machine or similar machine has a cutter ring mounted to a hub. The hub is mounted on a shaft. A sleeve bearing system is positioned between the hub and the shaft for supporting the hub on the shaft and allowing relative rotation. A duo-cone seal assembly is positioned between the hub and the shaft to seal out contaminants from the sleeve bearing system. An oil gallery with lubricating oil for lubricating the sleeve bearing system is provided in the shaft.
摘要翻译: 用于隧道掘进机或类似机器的旋转切割机具有安装到轮毂的切割环。 轮毂安装在轴上。 套筒轴承系统位于轮毂和轴之间,用于将轮毂支撑在轴上并允许相对旋转。 二锥体密封组件位于轮毂和轴之间,以密封套筒轴承系统的污染物。 在轴上设置有具有用于润滑套筒轴承系统的润滑油的油田。
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公开(公告)号:US07997659B2
公开(公告)日:2011-08-16
申请号:US12238372
申请日:2008-09-25
IPC分类号: E21B10/00
摘要: A rotary cutter for a tunnel boring machine or similar machine has a cutter ring mounted to a hub. The hub is mounted on a shaft. A sleeve bearing system is positioned between the hub and the shaft for supporting the hub on the shaft and allowing relative rotation. A duo-cone seal assembly is positioned between the hub and the shaft to seal out contaminants from the sleeve bearing system. An oil gallery with lubricating oil for lubricating the sleeve bearing system is provided in the shaft.
摘要翻译: 用于隧道掘进机或类似机器的旋转切割机具有安装到轮毂的切割环。 轮毂安装在轴上。 套筒轴承系统位于轮毂和轴之间,用于将轮毂支撑在轴上并允许相对旋转。 二锥体密封组件位于轮毂和轴之间,以密封套筒轴承系统的污染物。 在轴上设置有具有用于润滑套筒轴承系统的润滑油的油田。
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公开(公告)号:USD751609S1
公开(公告)日:2016-03-15
申请号:US29426091
申请日:2012-06-29
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公开(公告)号:USD712935S1
公开(公告)日:2014-09-09
申请号:US29426090
申请日:2012-06-29
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公开(公告)号:USD719588S1
公开(公告)日:2014-12-16
申请号:US29426089
申请日:2012-06-29
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公开(公告)号:USD745898S1
公开(公告)日:2015-12-22
申请号:US29426112
申请日:2012-06-29
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公开(公告)号:USD709527S1
公开(公告)日:2014-07-22
申请号:US29426074
申请日:2012-06-29
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公开(公告)号:US07481048B2
公开(公告)日:2009-01-27
申请号:US11170318
申请日:2005-06-30
IPC分类号: F01N3/10
CPC分类号: F01N3/0256
摘要: A regeneration assembly includes a first portion including a combustion chamber connected to a combustor head. The regeneration assembly also includes a second portion including a housing. The first portion is removably connectable to the second portion.
摘要翻译: 再生组件包括包括连接到燃烧器头部的燃烧室的第一部分。 再生组件还包括包括外壳的第二部分。 第一部分可拆卸地连接到第二部分。
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公开(公告)号:US06647770B2
公开(公告)日:2003-11-18
申请号:US10097686
申请日:2002-03-13
申请人: Mysore S. Satish , Timothy E. McGreevy , James J. Buettner , David A. Cusac , Gregory J. Kaufmann , Ronald P. Maloney , Brian A. Cull , John R. Davenport , Burhan Hamdan , David E. Hackett , Reid A. Peterson , Gary L. Spadin , Loren L. Randle , Michael L. Lusher
发明人: Mysore S. Satish , Timothy E. McGreevy , James J. Buettner , David A. Cusac , Gregory J. Kaufmann , Ronald P. Maloney , Brian A. Cull , John R. Davenport , Burhan Hamdan , David E. Hackett , Reid A. Peterson , Gary L. Spadin , Loren L. Randle , Michael L. Lusher
IPC分类号: G01M1500
CPC分类号: F16K49/002 , F16K37/0083
摘要: An apparatus for testing internal combustion engine valves is provided. The apparatus includes a housing with a bore for receiving a seat fixture. The seat fixture, in turn, receives a seat insert. A valve is inserted into the apparatus so the valve head is received at the seat insert and the valve stem extends through the seat fixture and through an axial bore in the housing. One end of the valve engages an actuating apparatus that provides a lifting action of the valve so that the valve head moves off of the seat insert as well as a rotating action to the valve. Another actuator is provided to move the valve from a lifted position to a seated position. A heater is employed to heat the valve to high temperatures to simulate extreme operating conditions. A cooling system is also provided to rapidly cool the valve and associated elements to simulate a rapid cooling condition. A method for testing internal combustion engine valves is also disclosed.
摘要翻译: 提供一种用于测试内燃机阀的装置。 该装置包括具有用于接收座椅固定装置的孔的壳体。 座椅固定件又接收座椅插入物。 阀被插入到装置中,使得阀头被容纳在座插件处,并且阀杆穿过座椅固定件并且穿过壳体中的轴向孔。 阀的一端接合致动装置,该致动装置提供阀的提升作用,使得阀头从阀座插入件移开以及向阀的旋转作用。 提供另一致动器以将阀从提升位置移动到就座位置。 使用加热器将阀加热到高温以模拟极端的操作条件。 还提供冷却系统以快速冷却阀门和相关元件以模拟快速冷却状况。 还公开了一种用于测试内燃机阀的方法。
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