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31.
公开(公告)号:US20120314981A1
公开(公告)日:2012-12-13
申请号:US13491228
申请日:2012-06-07
申请人: Sang Hyun KWON
发明人: Sang Hyun KWON
CPC分类号: H02K5/1675 , F16C33/745 , F16C2202/60 , F16C2370/12 , Y10T29/49703
摘要: There are provided a hydrodynamic bearing assembly and a method of manufacturing the same. The hydrodynamic bearing assembly includes: an oil sealing part formed between a fixed member and a rotating member; and an oil barrier film disposed so as to prevent leakage of oil from the oil sealing part and including a self-assembled monolayer formed on a surface of at least one of the fixed member and the rotating member. The oil barrier film may be easily formed at room temperature and be continuously used for a long period of time without being damaged due to external impacts.
摘要翻译: 提供了一种流体动力轴承组件及其制造方法。 流体动力轴承组件包括:形成在固定部件和旋转部件之间的油封部; 以及防油膜,其设置为防止油从油封部分泄漏,并且包括形成在固定部件和旋转部件中的至少一个的表面上的自组装单层。 防油膜可以容易地在室温下形成,并且可以长时间连续使用,而不会由于外部冲击而被损坏。
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公开(公告)号:US07937979B2
公开(公告)日:2011-05-10
申请号:US12189877
申请日:2008-08-12
申请人: Mike M. Ghiran , Ranny Joe Nunley , David R. Friddell , William M. Crantas , Kevin R. Marks , David R. Jensen , Paul D. Larsen
发明人: Mike M. Ghiran , Ranny Joe Nunley , David R. Friddell , William M. Crantas , Kevin R. Marks , David R. Jensen , Paul D. Larsen
CPC分类号: B21D26/027 , B21D26/041 , Y10T29/49805
摘要: A hydroform die includes a plurality of seal units to provide fluid to die cavities. The plurality of seal units each define a piston cylinder. A piston is located within the cylinder and is selectively moveable between an open and a closed position. Additionally, the piston at least partially defines a valve chamber located on a first side of the piston and a piston chamber located on a second side of the piston. A piston fluid passage is defined by the piston to fluidly connect the valve chamber and the piston chamber.
摘要翻译: 液压模具包括多个密封单元以向模腔提供流体。 多个密封单元各自限定活塞缸。 活塞位于气缸内,并可在打开位置和关闭位置之间选择性地运动。 另外,活塞至少部分地限定位于活塞的第一侧的阀室和位于活塞的第二侧上的活塞室。 活塞流体通道由活塞限定,以流体连接阀室和活塞室。
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公开(公告)号:US07823263B2
公开(公告)日:2010-11-02
申请号:US11825985
申请日:2007-07-09
申请人: Patrick P. Wu
发明人: Patrick P. Wu
IPC分类号: B23P17/02
CPC分类号: B29C37/02 , A61F2/91 , A61F2240/001 , B29C2791/009 , B29C2793/0018 , B29L2031/7532 , B29L2031/7534 , Y10T29/49805 , Y10T29/49821 , Y10T29/49995 , Y10T29/53 , Y10T29/53987
摘要: A tool for removing islands from a stent is disclosed. The tool includes a tube with at least one exit hole in communication with the center of the tube, and the tube being connected to a pressurized fluid source. A stent island is located over the exit hole and is removed by the force of the exiting fluid from the exit hole.
摘要翻译: 公开了一种从支架上移除岛的工具。 该工具包括具有与管的中心连通的至少一个出口孔的管,并且管连接到加压流体源。 支架岛位于出口孔的上方,并通过离开出口的出口流体的力去除。
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公开(公告)号:US20100192762A1
公开(公告)日:2010-08-05
申请号:US12759150
申请日:2010-04-13
申请人: Michael S. Boczek , Todd A. Huffington , Kevin M. Klatte , Robert C. Martin , Michael D. Reynolds, JR. , David J. Wolf
发明人: Michael S. Boczek , Todd A. Huffington , Kevin M. Klatte , Robert C. Martin , Michael D. Reynolds, JR. , David J. Wolf
CPC分类号: F41H7/044 , Y10T29/49716
摘要: A field configurable vehicle armoring system and associated method allow a user to retrofit and reconfigure a combination of armor components in response to a perceived threat change and using original equipment manufacture fasteners and holes. The system includes pillar armor attachable after an original equipment manufacture door and hinge are removed. Fasteners extend through the hinge of the armored door, the pillar armor and an original equipment manufacture pillar using holes other than the original equipment manufacture holes. Rocker panel and underbody armor is further provided, along with a ballistic resistant windscreen and rear wall armor. Where desired, system armor includes a composite plate comprising a strike face that is constructed from softer metallic material than an inner metallic sheet.
摘要翻译: 现场可配置的车辆铠装系统和相关联的方法允许用户响应于感知到的威胁变化并使用原始设备制造紧固件和孔来改装和重新配置装甲组件的组合。 该系统包括可拆卸原始设备制造门和铰链后的支柱装甲。 紧固件通过装甲门的铰链,支柱铠装和使用原始设备制造孔以外的孔的原始设备制造支柱延伸。 还提供了摇摆板和底部装甲,以及防弹挡风玻璃和后壁装甲。 如果需要,系统装甲包括复合板,该复合板包括由比内金属板更软的金属材料构成的冲击面。
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公开(公告)号:US07325307B2
公开(公告)日:2008-02-05
申请号:US11148162
申请日:2005-06-09
CPC分类号: B23P15/04 , Y10T29/49336 , Y10T29/49339
摘要: A hollow blade is shaped by superplastic inflation of a blank made up of welded-together sheets. A die comprising two hollow shapes clamping the outline of the blank is placed inside an autoclave-forming enclosure in order to subject the blank to superplastic inflation, and the two hollow shapes are united by U-shaped clamps made of a material having a coefficient of thermal expansion that is smaller than that of the material constituting said shapes.
摘要翻译: 空心叶片通过由焊接在一起的片材组成的坯料的超塑性膨胀成形。 包括夹紧坯料轮廓的两个中空形状的模具被放置在高压釜成形外壳的内部,以便使坯料成为超塑性膨胀,并且两个中空形状通过由具有系数为 热膨胀小于构成所述形状的材料的热膨胀。
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公开(公告)号:US07140217B1
公开(公告)日:2006-11-28
申请号:US11190532
申请日:2005-07-27
申请人: Kevin R. Marks , Michael L. Raby
发明人: Kevin R. Marks , Michael L. Raby
CPC分类号: B21D26/045 , B21D26/039 , B21D26/047 , Y10T29/49805
摘要: A hydroform die tube holding assembly and method of using same includes at least one seal unit for sealing an end of a tube. The hydroformed die tube holding assembly also includes a seal unit elevator for attachment to a lower die half to operatively support the at least one seal unit. The hydroformed die tube holding assembly further includes at least one upper gas spring for attachment to an upper die half to engage, the seal unit elevator to drive the seal unit elevator downward prior to the upper die half engaging the tube.
摘要翻译: 液压模具管保持组件及其使用方法包括用于密封管的端部的至少一个密封单元。 液压成形模管保持组件还包括密封单元升降器,用于附接到下模具半部以可操作地支撑至少一个密封单元。 液压成型的模具管保持组件还包括至少一个用于附接到上模具半部以接合的上部气体弹簧,所述密封单元升降机在上模具接合管之前向下驱动密封单元升降机。
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公开(公告)号:US5815901A
公开(公告)日:1998-10-06
申请号:US808934
申请日:1997-02-28
申请人: Murray R. Mason , Gerrald A. Klages
发明人: Murray R. Mason , Gerrald A. Klages
IPC分类号: B21D26/033 , B21D26/045 , B21D26/047 , B23P17/02 , B21D39/08
CPC分类号: B21D26/045 , B21D26/033 , B21D26/047 , Y10T29/49805 , Y10T29/51 , Y10T29/5185 , Y10T29/5199
摘要: A frame member of rectangular cross section with rounded corners is formed by expansion of a tubular blank within a die cavity having an inner portion of corresponding cross section and an outer transition portion which is of smoothly continuously curved cross sectional profile elongated substantially parallel to the larger dimension of the rectangular section. An outer portion of the tubular blank is deformed to correspond with the continuously curved cross sectional profile and is sealed by a resiliently compressible sealing element of corresponding profile through which fluid pressure is applied in order to expand the blank. By matching the profile of the transition portion to the rectangular inner portion, the transition portion can be made shorter and considerable savings of materials and resources can be achieved.
摘要翻译: 具有圆角的矩形横截面的框架构件通过在具有相应横截面的内部部分的模腔内的管状坯料的膨胀形成,并且外部过渡部分是平滑连续弯曲的截面轮廓,该截面轮廓基本上平行于较大的 矩形截面的尺寸。 管状坯料的外部变形以与连续弯曲的横截面轮廓相对应,并且被相应轮廓的可弹性压缩的密封元件密封,通过该密封元件施加流体压力以膨胀坯料。 通过将过渡部分的轮廓与矩形内部部分相匹配,可以使过渡部分更短,并且可以实现相当多的材料和资源的节省。
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公开(公告)号:US5284283A
公开(公告)日:1994-02-08
申请号:US773157
申请日:1991-10-08
CPC分类号: E02F3/965 , B23D17/06 , B23D31/002 , Y10T225/325 , Y10T225/371
摘要: A rail breaker attachable to the boom structure and hydraulic system of a hydraulic excavator and having an elongate frame tiltable by a hydraulic cylinder of the excavator, a grapple and a swingable breaker arm on the outer end of the frame directed toward the excavator, the grapple having a width to grasp and clamp a length of the rail to immobilize the rail, the lower stationary jaw of the grapple having a hardened fulcrum blade over which the rail is broken, the upper jaw of the grapple having a nicking blade to put a nick in the rail to be broken, and the breaker arm swinging against the extended portion of the rail which is being clamped by a grapple to break the rail at the nick produced and over the fulcrum blade.
摘要翻译: 一种能够连接到液压挖掘机的悬臂结构和液压系统的轨道破碎机,并具有可由挖掘机的液压缸可倾斜的细长框架,抓斗和可摆动的断路器臂,在框架的外端指向挖掘机,抓钩 具有宽度以抓住和夹紧轨道的长度以固定轨道,抓斗的下部固定夹具具有硬化的支点叶片,轨道被破坏在其上,抓斗的上钳口具有切口刀片以将切口 在待破坏的轨道中,并且断路器臂相对于由抓斗夹紧的轨道的延伸部分摆动,以在产生的切口和支点刀片上断开轨道。
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公开(公告)号:US4768694A
公开(公告)日:1988-09-06
申请号:US085686
申请日:1987-08-17
申请人: Alroy G. Fabris , Mohamed A. Fetouh , Charles E. Frost , Frederick A. Hekman , Antoni J. Malarz , Gerald C. Rieck
发明人: Alroy G. Fabris , Mohamed A. Fetouh , Charles E. Frost , Frederick A. Hekman , Antoni J. Malarz , Gerald C. Rieck
CPC分类号: B26D7/10 , B23D31/003 , F16C9/045 , Y10T225/304 , Y10T225/307 , Y10T225/35 , Y10T225/371 , Y10T29/49288
摘要: A connecting rod fracture machine for fracture separating the caps and bodies of integrally formed connecting rod workpieces includes a cryogenic cooling station for embrittling the large ends, a fracture station for fracture separation of the embrittled cap and body portions, a warming station for returning fractured assemblies to ambient temperature and transfer mechanism for moving the workpieces between stations. The fracture station includes separable pilots for receiving the large end bores of the pieces to be fractured, an impact separation ram for rapidly separating the pilots to effect fracture separation and anti-rotation clamp means movable with the respective pilots and requiring linear separating motions of the caps from the connecting rod bodies.
摘要翻译: 用于断裂分离一体形成的连杆工件的盖体的连杆断裂机包括用于脆化大端的低温冷却站,用于脆化的盖和主体部分的断裂分离的断裂站,用于返回断裂组件的加温站 到环境温度和用于在工位之间移动工件的传送机构。 断裂站包括用于接收要断裂的块的大端孔的可分离的飞行员,用于快速分离飞行员以实现断裂分离的冲击分离柱塞,以及可以与各个飞行员一起移动的抗旋转夹紧装置,并且需要线性分离运动 连接杆体上的盖子。
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公开(公告)号:US4702403A
公开(公告)日:1987-10-27
申请号:US606128
申请日:1984-05-02
申请人: Curtis T. Curles
发明人: Curtis T. Curles
CPC分类号: B23D31/002 , Y10T225/12 , Y10T225/325 , Y10T225/371
摘要: A shearing apparatus for breaking railroad type rails into small segments with a standard rail section including a base formed from a bottom flange on each side of the head connecting web. The apparatus includes a sequential rail feed mechanism comprised of an inclined vibratable supply table, a driven conveyor and means to move rails from the supply table to the conveyor. The rails are conveyed to an advancing mechanism located adjacent the breaker head assembly. Predetermined lengths of the conveyed rails are fed into the breaker head assembly where the rail is initially clamped. Following clamping, one bottom flange, on one side of the web, is sheared through and the rail is then contacted by a breaker head positioned beyond the shear plane established by the sheared flange. As the breaker head contacts the rail and bends it outwardly away from the sheared flange until it causes the rail to fail in combined shear and bending, the rail segments are ejected from the apparatus and collected for subsequent handling.
摘要翻译: 一种用于将铁路型轨道破碎成小段的剪切装置,标准轨道段包括由头部连接腹板的每一侧上的底部法兰形成的基部。 该装置包括一个顺序导轨进给机构,其包括一个倾斜的可振动供给台,一个从动输送机以及将轨道从供应台移动到输送机的装置。 轨道被传送到位于断路器头部组件附近的前进机构。 输送的轨道的预定长度被馈送到断路器头组件中,其中轨道最初被夹紧。 在夹紧之后,在腹板的一侧上的一个底部凸缘被剪切穿过,并且轨道被定位在由剪切法兰建立的剪切平面之外的断路器头部接触。 当断路器头接触轨道并将其向外远离剪切的凸缘直到其导致导轨在组合剪切和弯曲中失败时,轨道段从设备中弹出并被收集用于随后的处理。
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