-
1.发明授权HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media 失效HEPA（H-10）性能合成非织造布和纳米纤维复合过滤介质公开(公告)号：US08206481B2
公开(公告)日：2012-06-26
申请号：US12394320
申请日：2009-02-27
IPC分类号： B01D50/00
CPC分类号： B01D39/1623 , B01D2239/0216 , B01D2239/025 , B01D2239/065
摘要： A composite filter media structure and an associated method of making are provided. The structure includes a base substrate that includes a nonwoven fabric substrate formed from a plurality of bicomponent synthetic fibers using a spunbond process. The composite filter media structure includes a nanofiber layer deposited on one side of the base substrate by an electro-blown spinning process. In one aspect, the base substrate and the nanofiber layer are configured to provide at least an 85% filtration efficiency measured in accordance with an ASHRAE 52.2-1999 test method. In another aspect, the nanofiber layer has a basis weight of about 2.0 g/m2 to about 3.0 g/m2.
摘要翻译： 提供了复合过滤器介质结构和相关联的制造方法。 该结构包括基底，其包括使用纺粘法由多个双组分合成纤维形成的无纺布基材。 复合过滤器介质结构包括通过电吹纺工艺沉积在基底衬底的一侧上的纳米纤维层。 在一个方面，基底和纳米纤维层被配置成提供根据ASHRAE 52.2-1999测试方法测量的至少85％的过滤效率。 在另一方面，纳米纤维层的基重为约2.0g / m 2至约3.0g / m 2。
-
2.发明申请HEPA (H-10) PERFORMANCE SYNTHETIC NONWOVEN AND NANOFIBER COMPOSITE FILTER MEDIA 失效HEPA（H-10）性能合成非挥发性和纳米复合材料过滤介质公开(公告)号：US20100218471A1
公开(公告)日：2010-09-02
申请号：US12394320
申请日：2009-02-27
CPC分类号： B01D39/1623 , B01D2239/0216 , B01D2239/025 , B01D2239/065
摘要： A composite filter media structure and an associated method of making are provided. The structure includes a base substrate that includes a nonwoven fabric substrate formed from a plurality of bicomponent synthetic fibers using a spunbond process. The composite filter media structure includes a nanofiber layer deposited on one side of the base substrate by an electro-blown spinning process. In one aspect, the base substrate and the nanofiber layer are configured to provide at least an 85% filtration efficiency measured in accordance with an ASHRAE 52.2-1999 test method. In another aspect, the nanofiber layer has a basis weight of about 2.0 g/m2 to about 3.0 g/m2.
摘要翻译： 提供了复合过滤器介质结构和相关联的制造方法。 该结构包括基底，其包括使用纺粘法由多个双组分合成纤维形成的无纺布基材。 复合过滤器介质结构包括通过电吹纺工艺沉积在基底衬底的一侧上的纳米纤维层。 在一个方面，基底和纳米纤维层被配置成提供根据ASHRAE 52.2-1999测试方法测量的至少85％的过滤效率。 在另一方面，纳米纤维层的基重为约2.0g / m 2至约3.0g / m 2。
-
3.发明申请公开(公告)号：US20120145005A1
公开(公告)日：2012-06-14
申请号：US12964781
申请日：2010-12-10
CPC分类号： B01D46/10 , B01D46/0005 , B01D46/0023 , B01D46/543 , B01D2265/04 , Y10T29/49826
摘要： An accessory filter for enhancing the operation of a HVAC panel filter, the HVAC panel filter having a peripheral frame that is receivable in a filter mount of a forced air HVAC system. The accessory filter includes a filter sheet having planar dimensions matching the frame; and adhesive attached near the edges of the filter sheet operable to adhere the filter sheet to the frame. The filter sheet has a thickness substantially thinner than that of the HVAC panel filter. The filter sheet thickness allows the HVAC panel filter and the accessory filter to coextensively fit in the filter mount.
摘要翻译： 一种用于增强HVAC面板过滤器的操作的附件过滤器，HVAC面板过滤器具有可接收在强制空气HVAC系统的过滤器支架中的外围框架。 附件过滤器包括具有与框架匹配的平面尺寸的过滤片; 并且附着在过滤片边缘附近的粘合剂可操作以将过滤片粘附到框架上。 过滤片的厚度基本上比HVAC面板过滤器薄。 过滤板厚度允许HVAC面板过滤器和附件过滤器共同安装在过滤器支架中。
-
4.发明申请TURBOMACHINE INCLUDING AN ADAPTABLE INTAKE SYSTEM AND METHOD OF CONTROLLING AIRFLOW TO A TURBOMACHINE 有权涡轮机包括适应性摄入系统和控制气流到涡轮机的方法公开(公告)号：US20100008763A1
公开(公告)日：2010-01-14
申请号：US12172342
申请日：2008-07-14
IPC分类号： F04D29/70
CPC分类号： F04D29/701 , F04D29/563
摘要： A turbomachine includes a compressor having a compressor intake, and an intake system mounted upstream of the compressor intake. The intake system includes a housing and a plurality of selectively positionable vanes arranged within the housing. The plurality of selectively positionable vanes are moveable between a first position to remove a first amount of foreign particles, and a second position, to remove a second amount of foreign particles.
摘要翻译： 涡轮机包括具有压缩机进气口的压缩机和安装在压缩机进气口上游的进气系统。 进气系统包括壳体和布置在壳体内的多个可选择性定位的叶片。 多个选择性定位的叶片可以在第一位置之间移动以移除第一量的外来颗粒，以及第二位置，以移除第二量的外来颗粒。
-
5.发明授权公开(公告)号：US06524395B1
公开(公告)日：2003-02-25
申请号：US09956927
申请日：2001-09-21
IPC分类号： B08B704
CPC分类号： G01N21/95692 , B08B3/02 , B08B9/00 , B23P6/002 , B23P2700/06 , B64F5/60 , C23C4/00 , F01D5/005 , F01D5/186 , F01D21/003 , G01N21/952 , Y10T29/49318
摘要： An apparatus for identifying and clearing blockages in cooling orifices of an airfoil is described. The apparatus includes a processor for controlling the various functions of the apparatus. Light is directed into a cavity of the airfoil and a detector is used for detecting light passing through the orifices. The processor determines blockages of the orifices by comparing detected light pattern with a predetermined pattern. The apparatus further includes a nozzle controlled by the processor for directing pressurized water to open the blocked orifices.
摘要翻译： 描述了用于识别和清除翼型件的冷却孔中的堵塞的装置。 该装置包括用于控制装置的各种功能的处理器。 光被引导到翼型的空腔中，并且使用检测器来检测通过孔的光。 处理器通过将检测到的光图案与预定图案进行比较来确定孔的堵塞。 该设备还包括由处理器控制的喷嘴，用于引导加压水打开堵塞的孔。
-
6.发明授权Method for controlling coolant flow in airfoil, flow control structure and airfoil incorporating the same 有权用于控制翼型件中的冷却剂流动的方法，流量控制结构和包括其的翼型件公开(公告)号：US06589010B2
公开(公告)日：2003-07-08
申请号：US09682373
申请日：2001-08-27
IPC分类号： F01D906
CPC分类号： F01D5/187 , F05D2240/81
摘要： A coolant flow control structure is provided to channel cooling media flow to the fillet region defined at the transition between the wall of a nozzle vane and a wall of a nozzle segment, for cooling the fillet region. In an exemplary embodiment, the flow control structure defines a gap with the fillet region to achieve the required heat transfer coefficients in this region to meet part life requirements.
摘要翻译： 提供冷却剂流动控制结构以将冷却介质流引导到限定在喷嘴叶片的壁和喷嘴段的壁之间的过渡处的圆角区域，以冷却圆角区域。 在示例性实施例中，流动控制结构限定了与圆角区域的间隙，以在该区域中实现所需的传热系数以满足部件寿命要求。
-
公开(公告)号：US06547645B2
公开(公告)日：2003-04-15
申请号：US09682372
申请日：2001-08-27
IPC分类号： B24C100
CPC分类号： B26F3/008 , B23P2700/06 , B26F1/26
摘要： A method of drilling holes in an component, such as a turbine airfoil or bucket platform, the method including disposing a protective insert including a water jet blocking material adjacent a backside of the structure to be drilled and water jet drilling at least one hole in the structure, through to the backside. In one embodiment, the jet blocking material is comprised of carbide or a similar material that is more resistant to water jet drilling forces than the structure being drilled.
摘要翻译： 一种在诸如涡轮机翼型或铲斗平台的部件中钻孔的方法，所述方法包括在所述待钻孔结构的后侧附近设置包括喷水阻塞材料的保护性插入件，并且在所述钻头的至少一个孔中进行水射流钻孔 结构，通过到背面。 在一个实施方案中，喷射阻挡材料由比所研磨结构更耐水喷射钻井力的碳化物或类似材料组成。
-
公开(公告)号：US06915840B2
公开(公告)日：2005-07-12
申请号：US10322124
申请日：2002-12-17
摘要： A method for casting an airfoil for a turbine engine is provided. The method includes forming a casting core to define a hollow portion in the airfoil and forming a print out region at one end of the casting core. The method also includes coupling the casting core to the print out region with at least one frusto-conical member to facilitate structurally supporting the casting core.
摘要翻译： 提供了一种铸造涡轮发动机翼型的方法。 该方法包括形成铸造芯以在翼型中限定中空部分并且在铸型芯的一端形成印刷出区域。 该方法还包括用至少一个截头圆锥形构件将铸造芯体连接到打印输出区域，以便于在结构上支撑铸芯。
-
9.发明授权公开(公告)号：US06773229B1
公开(公告)日：2004-08-10
申请号：US10387834
申请日：2003-03-14
IPC分类号： F01D102
CPC分类号： F01D9/041 , F01D11/005
摘要： A turbine nozzle is disclosed having a nozzle blade with an inner band, wherein the inner band has a region to receive a nozzle cover plate and at least one raised angel wing seal land section proximate a side of the recess; the nozzle cover plate is seated on the region of the inner band and the plate has a raised angel wing seal land section aligned with the at least one raised angel wing seal land section on the inner band, wherein the perimeter of the nozzle cover is welded to the inner band; a slot in the angel wing seal land is adjacent the perimeter of the cover plate, and the slot is filled with an insert after the cover plate is welded to the nozzle inner band.
摘要翻译： 公开了一种涡轮喷嘴，其具有带有内带的喷嘴刀片，其中，所述内带具有接收喷嘴盖板的区域和靠近所述凹部的一侧的至少一个凸起的天使翼密封接地部分; 所述喷嘴盖板位于所述内带区域上，并且所述板具有与所述内带上的所述至少一个凸起的天使翼形密封接地部对准的升高的天使翼密封陆部，其中所述喷嘴盖的周边被焊接 到内带 天使翼密封区域中的狭槽与盖板的周边相邻，并且在盖板焊接到喷嘴内带之后，槽中填充有插入物。
-
10.发明授权Divided insert for steam cooled nozzles and method for supporting and separating divided insert 有权蒸汽冷却喷嘴用分体刀片及支撑分离刀片的方法公开(公告)号：US06742984B1
公开(公告)日：2004-06-01
申请号：US10249920
申请日：2003-05-19
IPC分类号： F01D906
CPC分类号： F01D5/189 , F01D9/041 , Y10T29/49343
摘要： A pair of hollow elongated leg sections are disposed in one or more of the nozzle vane cavities of a nozzle stage of a gas turbine. Each leg section has an outer wall portion with apertures for impingement-cooling of nozzle wall portions in registration with the outer wall portions. The leg sections may be installed into the cavity separately and support rods support and maintain the leg sections in spaced relation, whereby the designed impingement gap between the outer wall portions of the leg sections and the nozzle wall portions is achieved. The support rods are secured to the inner wall portions of the leg sections by welding or brazing.
摘要翻译： 一对中空细长的腿部分设置在燃气轮机的喷嘴台的一个或多个喷嘴叶片腔中。 每个腿部具有外壁部分，其具有用于与外壁部对准的喷嘴壁部分的冲击冷却的孔。 腿部可以单独地安装到空腔中，并且支撑杆支撑并保持腿部间隔开的关系，从而实现腿部的外壁部分和喷嘴壁部分之间的设计的冲击间隙。 支撑杆通过焊接或钎焊固定到腿部的内壁部分。
-
-
-
-
-
-
-
-
-
搜索结果
13 条记录 (耗时 0.018 秒)
