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公开(公告)号:US20120324186A1
公开(公告)日:2012-12-20
申请号:US13581397
申请日:2011-03-30
申请人: Liang Tang , Changsheng Guo , Chunmei Liu , Yizun Guo
发明人: Liang Tang , Changsheng Guo , Chunmei Liu , Yizun Guo
IPC分类号: G06F12/16
CPC分类号: G06F11/1446 , G06F3/064 , G06F11/14 , G06F11/1402 , G06F12/109 , G06F2201/84
摘要: A method, an apparatus and a computer for data operation are provided. The method includes: determining, when writing data to a sector of a storage device, whether the sector belongs to an old block for a restore point of the storage device. If so, the method further includes: allocating a new block and writing the data into the new block; creating a table including an address of the old block, an address of the new block and a first identifier, wherein the first identifier has first identification elements corresponding to the sector in the old block and in the new block, respectively, and wherein each of the first identification elements has a first state indicating to read data from the old block during data restoration in the sector and a second state indicating to read data from the new block during data restoration in the sector; and pointing the address of the old block in an address index table for the restore point to the created table. Otherwise, the method further includes: allocating a new block and writing the data into the new block; and modifying the address of the old block in an address index table for the restore point into the address of the new block. With the present invention, the time required for operation on the sector for the restore point of the storage device can be saved, and the performance of the computer can be improved.
摘要翻译: 提供了用于数据操作的方法,装置和计算机。 该方法包括:当向存储设备的扇区写入数据时,确定扇区是否属于存储设备的还原点的旧块。 如果是,则该方法还包括:分配新的块并将数据写入到新的块中; 创建包括旧块的地址,新块的地址和第一标识符的表,其中第一标识符分别具有对应于旧块和新块中的扇区的第一标识元素,并且其中每个 第一识别元件具有指示在扇区的数据恢复期间从旧块读取数据的第一状态和指示在扇区中的数据恢复期间从新块读取数据的第二状态; 并将旧块的地址指向到创建的表的还原点的地址索引表中。 否则,该方法还包括:分配新块并将数据写入新块; 并将恢复点的地址索引表中的旧块的地址修改为新块的地址。 利用本发明,可以节省存储装置的恢复点的扇区上的操作所需的时间,并且可以提高计算机的性能。
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公开(公告)号:US20100218657A1
公开(公告)日:2010-09-02
申请号:US12779191
申请日:2010-05-13
CPC分类号: B23P25/006 , B23D37/22 , B23D43/04 , B23D2043/025 , Y10T29/49316 , Y10T29/49321 , Y10T29/49995 , Y10T29/5147 , Y10T29/5176 , Y10T83/0414 , Y10T83/283 , Y10T83/293 , Y10T407/16 , Y10T409/400175 , Y10T409/40105 , Y10T409/405775
摘要: A machining system includes a support configured to retain an article, such as a rotor disk, having an area, such as a surface of a slot in the disk. A cutting tool, for example, a broach, is movable relative to the support to cut the area. A heating member, such as a laser, is configured to locally heat the area of the article. In one example, the cutting tool includes a body having a cutting edge. The heating member is supported by the body and is configured to provide heat adjacent to the cutting edge. The cutting edge cuts the locally heated area while the area is still heated.
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公开(公告)号:US07736102B2
公开(公告)日:2010-06-15
申请号:US12186615
申请日:2008-08-06
CPC分类号: B23P25/006 , B23D37/22 , B23D43/04 , B23D2043/025 , Y10T29/49316 , Y10T29/49321 , Y10T29/49995 , Y10T29/5147 , Y10T29/5176 , Y10T83/0414 , Y10T83/283 , Y10T83/293 , Y10T407/16 , Y10T409/400175 , Y10T409/40105 , Y10T409/405775
摘要: A machining system includes a support configured to retain an article, such as a rotor disk, having an area, such as a surface of a slot in the disk. A cutting tool, for example, a broach, is movable relative to the support to cut the area. A heating member, such as a laser, is configured to locally heat the area of the article. In one example, the cutting tool includes a body having a cutting edge. The heating member is supported by the body and is configured to provide heat adjacent to the cutting edge. The cutting edge cuts the locally heated area while the area is still heated.
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公开(公告)号:US07614489B2
公开(公告)日:2009-11-10
申请号:US11720261
申请日:2004-12-07
IPC分类号: B66B23/24
CPC分类号: B66B23/22
摘要: A passenger conveyor system (20) includes a handrail assembly (30) having a guidance (40) for guiding a moving handrail (32). The example guidance includes an extrusion and presents a continuous, uninterrupted guiding surface (44) along which the handrail (32) travels. In a disclosed example, a single-piece extrusion (50) extends along an entire length of a balustrade (34). A disclosed example includes a first material forming a body of the guidance (40) and a second material (70) establishing the guiding surface (44).
摘要翻译: 乘客输送机系统(20)包括具有用于引导移动扶手(32)的引导件(40)的扶手组件(30)。 示例性引导包括挤压并呈现扶手(32)所沿着的连续不间断的引导表面(44)。 在公开的示例中,单件式挤压件(50)沿着栏杆(34)的整个长度延伸。 公开的示例包括形成引导件(40)的主体的第一材料和建立引导表面(44)的第二材料(70)。
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公开(公告)号:US20080271974A1
公开(公告)日:2008-11-06
申请号:US11817872
申请日:2005-04-08
申请人: Tahany I. El-Wardany , John M. Milton-Benoit , Changsheng Guo , John P. Wesson , Foster P. Lamm , Detlev Lindemeier
发明人: Tahany I. El-Wardany , John M. Milton-Benoit , Changsheng Guo , John P. Wesson , Foster P. Lamm , Detlev Lindemeier
IPC分类号: B66B23/24
CPC分类号: B66B23/24 , Y10T29/49826
摘要: A passenger conveyor (20) includes a handrail assembly (30) comprising a handrail (32) having a plurality of co-extruded polymer materials (34, 36). In one example, an outermost portion (34) establishes a passenger gripping surface (38). One example includes an extruded soft, low cost polymer in the middle of the handrail cross section to reduce cost and weight. A disclosed example includes a toothed driving surface (40) on an inner side made of a selected one of the polymer materials (34, 36). In one example, the driving surface (40) and the gripping surface (38) comprise the same polymer material.
摘要翻译: 乘客输送机(20)包括扶手组件(30),该扶手组件包括具有多个共挤压聚合物材料(34,36)的扶手(32)。 在一个示例中,最外部分(34)建立乘客夹紧表面(38)。 一个例子包括在扶手横截面中间的挤出的柔软的低成本聚合物,以降低成本和重量。 公开的示例包括在由选择的一个聚合物材料(34,36)制成的内侧上的齿形驱动表面(40)。 在一个示例中,驱动表面(40)和抓握表面(38)包括相同的聚合物材料。
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公开(公告)号:US06985791B2
公开(公告)日:2006-01-10
申请号:US10448772
申请日:2003-05-29
申请人: Stephen Malkin , Robert Gao , Changsheng Guo , Biju Varghese , Sumukh Pathare
发明人: Stephen Malkin , Robert Gao , Changsheng Guo , Biju Varghese , Sumukh Pathare
IPC分类号: G06F19/00
CPC分类号: G05B19/042 , B24B1/00 , B24B49/00 , B24D5/00 , G05B19/4061 , G05B2219/37027 , G05B2219/37355 , G05B2219/45161 , G05B2219/50347
摘要: A grinding wheel system includes a grinding wheel with at least one embedded sensor. The system also includes an adapter disk containing electronics that process signals produced by each embedded sensor and that transmits sensor information to a data processing platform for further processing of the transmitted information.
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公开(公告)号:US09822650B2
公开(公告)日:2017-11-21
申请号:US13095947
申请日:2011-04-28
CPC分类号: F01D9/04 , F01D5/284 , F05D2300/20
摘要: A ceramic shroud seal has a roughed inner surface for contacting a rotating turbomachine component.
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公开(公告)号:US08721949B2
公开(公告)日:2014-05-13
申请号:US12598244
申请日:2007-05-09
申请人: John P. Wesson , John M. Milton-Benoit , Changsheng Guo , James R. Irish , Gopalakrishna Rajagopalan , Xiaomei Yu , Jun Ma , Foster P. Lamm , Justin R. Hawkes
发明人: John P. Wesson , John M. Milton-Benoit , Changsheng Guo , James R. Irish , Gopalakrishna Rajagopalan , Xiaomei Yu , Jun Ma , Foster P. Lamm , Justin R. Hawkes
CPC分类号: B66B23/24
摘要: A method of making a passenger conveyor handrail includes forming a drive member having a plurality of longitudinally spaced drive surfaces. The drive member has a longitudinal stiffness for maintaining a desired spacing between the drive surfaces. The drive member is inserted into a molding device. A gripping surface portion of the handrail is formed using the molding device such that the gripping surface portion and the drive member are secured together. Another method includes forming a belt drive member having a plurality of teeth that establish a plurality of longitudinally spaced drive surfaces. The belt has a longitudinal stiffness for maintaining a desired spacing between the drive surfaces. Each of the teeth extends across an entire width of the belt. The belt is secured to a gripping surface portion of the handrail.
摘要翻译: 制造乘客输送机扶手的方法包括形成具有多个纵向间隔开的驱动表面的驱动构件。 驱动构件具有用于在驱动表面之间保持所需间隔的纵向刚度。 将驱动构件插入成型装置。 扶手的抓握表面部分使用模制装置形成,使得抓握表面部分和驱动构件固定在一起。 另一种方法包括形成带驱动构件,该带驱动构件具有多个形成多个纵向间隔开的驱动表面的齿。 带具有用于在驱动表面之间保持期望间隔的纵向刚度。 每个齿遍及皮带的整个宽度。 带固定到扶手的抓握表面部分。
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公开(公告)号:US20140013599A1
公开(公告)日:2014-01-16
申请号:US13546762
申请日:2012-07-11
申请人: Changsheng Guo
发明人: Changsheng Guo
IPC分类号: B23K3/00
CPC分类号: B24B19/02 , B23P15/04 , B24B1/00 , B24B19/14 , F01D5/147 , F01D5/282 , F01D5/288 , F04D29/324 , F05D2220/36 , F05D2230/14 , F05D2240/303 , Y10T29/49234
摘要: A method for manufacturing a fan blade shield having a sheath cavity made from a hard metal material is disclosed The method may comprise: performing a sheath cavity grinding step for the fan blade shield; and performing a sheath cavity bottom grinding step for the fan blade shield. A method for forming a fan blade is disclosed. The method may comprise: obtaining a fan blade body; obtaining a fan blade shield made from a hard metal material and having a sheath cavity match a leading edge of the fan blade body, the fan blade shield being obtained by a process comprising: performing a sheath cavity grinding step for the fan blade shield; and performing a sheath cavity bottom grinding step for the fan blade shield; and attaching the fan blade shield to the leading edge of the fan blade body to produce the fan blade.
摘要翻译: 公开了一种用于制造具有由硬金属材料制成的护套空腔的风扇叶片防护罩的方法。该方法可以包括:对风扇叶片防护罩执行鞘腔研磨步骤; 并对风扇叶片护罩进行鞘腔底部研磨步骤。 公开了一种用于形成风扇叶片的方法。 该方法可以包括:获得风扇叶片体; 获得由硬金属材料制成并具有与风扇叶片主体的前缘匹配的护套空腔的风扇叶片屏蔽件,所述风扇叶片屏蔽件通过以下方法获得,所述方法包括:对所述风扇叶片屏蔽进行鞘腔研磨步骤; 并对所述风扇叶片护罩进行鞘腔底部研磨步骤; 并将风扇叶片护罩安装到风扇叶片主体的前缘以产生风扇叶片。
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公开(公告)号:US08602845B2
公开(公告)日:2013-12-10
申请号:US13243655
申请日:2011-09-23
申请人: Changsheng Guo
发明人: Changsheng Guo
IPC分类号: B24B1/00
CPC分类号: B23Q15/12 , B23Q11/1053 , G05B19/404 , G05B2219/49057 , G05B2219/49073 , G05B2219/49075 , G05B2219/49088
摘要: A machining method comprises selecting a finished surface dimension and a material property for a working surface, defining a working temperature range based on the selected material property, and defining a machining power based on the working temperature range. The machining power depends on a removal rate and a specific heat of the working surface. The working surface is machined at the removal rate to achieve the finished surface dimension, and the machine power is controlled to maintain the working surface within the working temperature range. The working surface is heated or cooled from the working temperature range to a transition temperature range, such that the selected material property is preserved in the working surface.
摘要翻译: 一种加工方法,包括选择工作表面的成品表面尺寸和材料特性,基于所选择的材料特性确定工作温度范围,并根据工作温度范围限定加工功率。 加工功率取决于工作表面的去除速率和比热。 以去除速度加工工作面,达到成品表面尺寸,控制机器功率,将工作面保持在工作温度范围内。 将工作表面从工作温度范围加热或冷却至转变温度范围,使得所选择的材料性质被保留在工作表面中。
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