Cobalt-based hard facing alloy
    1.
    发明授权
    Cobalt-based hard facing alloy 失效
    钴基硬面合金

    公开(公告)号:US06793878B2

    公开(公告)日:2004-09-21

    申请号:US10021107

    申请日:2001-10-29

    IPC分类号: C22C1907

    摘要: A cobalt-based alloy composition having a relatively small lanthanum addition and relatively large carbon content provides remarkable oxidation resistance and wear resistance at high temperatures. The cobalt-based alloy composition has a suitable combination of ductility and wear resistance at high temperatures to be effective as a hard face material for limiting the effects of chattering of blades during the operation of a gas turbine engine. Further, the cobalt-based alloy has a suitable combination of ductility, oxidation resistance and wear resistance and thus represents an improved hard facing material for the blade components of gas turbine engine.

    摘要翻译: 具有相对较少的镧添加量和相对较大的碳含量的钴基合金组合物在高温下提供显着的抗氧化性和耐磨性。 钴基合金组合物在高温下具有延展性和耐磨性的合适组合,作为用于限制在燃气涡轮发动机的操作期间叶片颤动的影响的硬面材料是有效的。 此外,钴基合金具有适当的延展性,抗氧化性和耐磨性的组合,因此表示用于燃气轮机的叶片部件的改进的硬质材料。

    Methods for forming metal parts having superior surface characteristics
    2.
    发明授权
    Methods for forming metal parts having superior surface characteristics 失效
    用于形成具有优异表面特性的金属部件的方法

    公开(公告)号:US07043819B1

    公开(公告)日:2006-05-16

    申请号:US09505803

    申请日:2000-02-17

    申请人: James E. Arnold

    发明人: James E. Arnold

    IPC分类号: B23P15/00

    摘要: A method of forming a metal product. A metal alloy workpiece substrate is provided have pre-process dimensions. The dimensional differences are determined between the pre-process dimensions of the workpiece substrate and desired post-process dimensions of a post-process metal product formed from the workpiece substrate. A build-up thickness is determined of coating material required to obtain the desired post-process dimensions of the post-process metal product. A high-density coating process is performed to coat the workpiece substrate with a coating material to build-up a thickness of coating material effective to obtain desired finished dimensions after performing a sintering heat treatment process and/or a hot isostatic pressing treatment. The sintering heat treatment is performed on the coated workpiece substrate to densify the coating material. Then, the hot isostatic pressing treatment is performed to obtain the post-process metal product having the desired post-process dimensions and having diffusion bonding between the coating material and the workpiece substrate.

    摘要翻译: 一种形成金属产品的方法。 提供具有预处理尺寸的金属合金工件基板。 在工件基材的预处理尺寸和由工件基材形成的后处理金属产品的期望的后期尺寸之间确定尺寸差异。 确定后处理金属产品所需的后处理尺寸所需的涂层材料的堆积厚度。 执行高密度涂覆工艺以用涂料涂覆工件基底,以在执行烧结热处理工艺和/或热等静压处理之后建立有效地获得所需最终尺寸的涂层材料的厚度。 在涂覆的工件基底上进行烧结热处理,以使涂层材料致密化。 然后进行热等静压处理,得到具有所需后期尺寸的后处理金属制品,并且在涂料和工件基材之间具有扩散接合。

    Methods for repairing and reclassifying gas turbine engine airfoil parts
    3.
    发明授权
    Methods for repairing and reclassifying gas turbine engine airfoil parts 有权
    维修和重新分类燃气涡轮发动机翼型零件的方法

    公开(公告)号:US6049978A

    公开(公告)日:2000-04-18

    申请号:US143643

    申请日:1998-09-03

    申请人: James E. Arnold

    发明人: James E. Arnold

    摘要: A method for repairing gas turbine engine airfoil parts. The dimensional differences between pre-repaired dimensions of a turbine engine airfoil part and desired post-repair dimensions of the turbine engine airfoil part are determined. A build-up thickness of coating material required to obtain the desired post-repair dimensions of the turbine engine airfoil part is determined. A high-density coating process, such as HVOF, is used to coat the turbine engine airfoil part with a coating material to the determined build-up thickness of coating material effective to obtain the desired post-repair dimensions after performing a sintering heat treatment and a hot isostatic pressing treatment, and, if performed, a re-application of a protective coating. The coating material comprises a metal alloy capable of forming a diffusion bond with the substrate of the turbine engine airfoil part. After the coating material is applied, the sintering heat treatment process is performed to prevent gas entrapment of the coating material and/or the diffusion bonding area during the hot isostatic pressing process. Then, the hot isostatic pressing process is performed to obtain a post-repair turbine engine airfoil part having the desired post-repair dimensions and having diffusion bonding between the coating material and the turbine engine airfoil substrate. A protective coating may be first removed from the turbine engine airfoil part prior to performing the high-density coating process. Typically, this protective coating is present on an airfoil part to protect it from the hot corrosive environment it experiences during service. After performing the hot isostatic pressing process, the protective coating may be re-applied. In this case, the build-up thickness may determined to take into consideration the additional thickness of the post-repaired part due to the addition of the protective coating.

    摘要翻译: 一种用于修理燃气涡轮发动机翼型件的方法。 确定涡轮发动机翼型部件的预修理尺寸与涡轮发动机翼型部件的期望的修复后尺寸之间的尺寸差异。 确定获得涡轮发动机翼型部件的期望的修复后尺寸所需的涂层材料的累积厚度。 使用诸如HVOF的高密度涂覆工艺,用涂覆材料将涡轮发动机翼型件涂覆到确定的涂层厚度的涂层材料上,以有效地在进行烧结热处理后获得所需的修补后尺寸, 热等静压处理,如果进行,则重新施加保护涂层。 涂层材料包括能够与涡轮发动机翼型件的基底形成扩散接合的金属合金。 涂布涂料后,进行烧结热处理工序,以防止在热等静压过程中气体夹带涂料和/或扩散粘合区域。 然后,进行热等静压加工,得到具有所需修补后尺寸的后修复涡轮发动机翼型件,并且在涂料和涡轮发动机翼型基板之间具有扩散接合。 在执行高密度涂覆工艺之前,可首先从涡轮发动机翼型件部分去除保护涂层。 通常,这种保护涂层存在于翼型件上,以防止其在使用过程中遇到的热腐蚀环境。 进行热等静压加工后,可以再次使用保护涂层。 在这种情况下,由于添加了保护涂层,积层厚度可以被确定为考虑后修补部分的附加厚度。

    Method for transplanting grafts of skin having at least one hair
    4.
    发明授权
    Method for transplanting grafts of skin having at least one hair 失效
    用于移植具有至少一种毛发的皮肤移植物的方法

    公开(公告)号:US5893853A

    公开(公告)日:1999-04-13

    申请号:US789970

    申请日:1997-01-31

    申请人: James E. Arnold

    发明人: James E. Arnold

    IPC分类号: A61B17/30 A61F2/10

    CPC分类号: A61B17/30 A61F2/10

    摘要: The invention provides improved forceps and methods. In one exemplary embodiment, a forceps is provided comprising a pair of arms, with each arm having a proximal end and a distal end. The arms are connected near the proximal end, and each arm includes a grasping portion near the distal end. A stop is provided between the arms proximal to the grasping portions to maintain the grasping portions spaced apart from each other.

    摘要翻译: 本发明提供了改进的镊子和方法。 在一个示例性实施例中,提供包括一对臂的镊子,其中每个臂具有近端和远端。 臂在近端附近连接,并且每个臂包括靠近远端的抓握部分。 在靠近抓握部分的臂之间设置有止动件,以将握持部分保持彼此间隔开。

    Method for hair transplantation
    5.
    发明授权
    Method for hair transplantation 失效
    头发移植方法

    公开(公告)号:US5578054A

    公开(公告)日:1996-11-26

    申请号:US298823

    申请日:1994-08-31

    申请人: James E. Arnold

    发明人: James E. Arnold

    摘要: The invention provides a device and method for the surgical transplantation of hair. According to the method, an instrument having a shaft and a blade that is attached to the shaft normal to the axis of the shaft is inserted into the skin to a preselected depth as determined by a stop disposed along the shaft to form an incision. The instrument is removed from the skin and a graft of skin having at least one hair is placed in the incision.

    摘要翻译: 本发明提供了一种用于外科手术移植头发的装置和方法。 根据该方法,将具有轴和叶片的仪器安装在垂直于轴的轴线的轴上的装置被插入到皮肤中,以由沿着轴设置的止动件确定的预选深度以形成切口。 将仪器从皮肤上取出,将具有至少一根毛发的皮肤移植物置于切口中。

    Apparatus for producing hair transplantation donor strips and methods
    6.
    发明授权
    Apparatus for producing hair transplantation donor strips and methods 失效
    用于生产头发移植供体条的方法和方法

    公开(公告)号:US5989273A

    公开(公告)日:1999-11-23

    申请号:US810930

    申请日:1997-03-05

    申请人: James E. Arnold

    发明人: James E. Arnold

    摘要: The invention provides methods and apparatus for producing hair transplantation donor strips for use in hair transplantation procedures. According to one exemplary method, a surgical instrument is provided having at least two planar blades, with each blade having a sharpened edge, and with the blades being substantially parallel to each other. The blades are translated along and through an area of the scalp having hair to form at least two parallel incisions in the scalp. The orientation of the blades relative to the hair is adjusted such that the blades are generally aligned at all times with the direction of hair growth for the hair between the blades when the surgeon is making the incisions. A graft of skin having hair is then removed from between the incisions formed by the blades. At least a portion of the graft of skin having at least one hair is then placed into another area of the scalp.

    摘要翻译: 本发明提供用于生产用于毛发移植过程的毛发移植供体条的方法和装置。 根据一个示例性方法,提供具有至少两个平面叶片的外科器械,每个刀片具有锋利的边缘,并且刀片基本上彼此平行。 刀片沿着并穿过具有毛发的头皮的区域翻译,以在头皮中形成至少两个平行的切口。 调节叶片相对于头发的取向,使得当外科医生进行切口时,叶片总是与叶片之间的毛发的毛发生长方向一直对齐。 然后从由叶片形成的切口之间移除具有毛发的皮肤的移植物。 然后将至少一部分具有至少一个头发的皮肤移植物放置在头皮的另一区域中。

    Hair transplantation apparatus
    7.
    发明授权
    Hair transplantation apparatus 失效
    头发移植装置

    公开(公告)号:US5611810A

    公开(公告)日:1997-03-18

    申请号:US375312

    申请日:1995-01-18

    摘要: In one aspect, the invention provides a surgical handle assembly including an elongate cylindrical sheath having a proximal end, a distal end, and a central lumen therebetween. A chuck member is slidable within the sheath lumen, with the chuck member having a proximal end and a distal end. The proximal end is threaded, and a set of at least two prongs are disposed at the distal end. A threaded end element is provided for mating with the proximal threaded end of the chuck member such that rotation of the end element relative to the chuck member proximally translates the chuck member within the lumen to translate the prongs toward each other as the prongs engage the distal end of the cylindrical shaft.

    摘要翻译: 在一个方面,本发明提供了一种外科手术组件,其包括细长的圆柱形护套,其具有近端,远端和中间腔。 卡盘构件可在鞘腔内滑动,卡盘构件具有近端和远端。 近端是螺纹的,并且一组至少两个尖头设置在远端。 螺纹端元件被提供用于与卡盘构件的近端螺纹端部配合,使得端部元件相对于卡盘构件的旋转将卡盘构件向近侧平移,使夹头构件在管腔内平移,以便当叉头接合远端 圆柱轴的端部。

    SYSTEM AND METHOD FOR ELECTRONIC POLICYHOLDER REVIEW USING DYNAMIC INTERVIEWS
    8.
    发明申请
    SYSTEM AND METHOD FOR ELECTRONIC POLICYHOLDER REVIEW USING DYNAMIC INTERVIEWS 审中-公开
    使用动态采访的电子政策评估系统与方法

    公开(公告)号:US20110313795A1

    公开(公告)日:2011-12-22

    申请号:US13117612

    申请日:2011-05-27

    IPC分类号: G06Q40/00

    CPC分类号: G06Q40/08

    摘要: A policyholder report may be obtained by an insurer from an insured through a series of questions presented by an automated, electronic system. The insured may access the system through a portal, such as a graphical user interface, which may ask the insured a dynamic series of account and/or risk-based questions at or near the expiration of an insurance policy term, and permit the insured to submit verification and supporting information through the portal. Based on the insured's responses to the questions and the information provided, the insurer may complete a review and/or audit, and determine an adjustment to the premium. Additionally, the system may permit the insured and the insurer to review the audit during all stages of completion, and may allow the insured to opt out of the electronic process at any time, or to dispute the results of the audit through the portal.

    摘要翻译: 投保人的报告可以由被保险人的保险公司通过自动化电子系统提出的一系列问题获得。 被保险人可以通过门户访问系统,例如图形用户界面,可以在保险期限届满或接近保险期限期限内向被保险人询问动态系列的帐户和/或风险问题,并允许被保险人 通过门户提交验证和支持信息。 根据被保险人对问题的答复和提供的信息,保险人可以完成审查和/或审核,并确定对保费的调整。 此外,该系统可以允许被保险人和保险人在完成的所有阶段审查审计,并且可以允许被保险人随时选择退出电子程序,或通过门户对审计结果提出异议。

    Hourglass-shaped dermal punch and methods for its use
    9.
    发明授权
    Hourglass-shaped dermal punch and methods for its use 失效
    沙漏形真皮冲头及其使用方法

    公开(公告)号:US5961529A

    公开(公告)日:1999-10-05

    申请号:US5745

    申请日:1998-01-12

    申请人: James E. Arnold

    发明人: James E. Arnold

    IPC分类号: A61B17/00 A61B17/32 A61F2/10

    摘要: The invention provides an exemplary dermal punch and methods for its use. The dermal punch comprises a handle and a tubular shaft having a proximal end and a distal end. The proximal end is operably attached to the handle and the distal end is sharpened and has a generally hourglass shape.

    摘要翻译: 本发明提供了一种示例性的真皮冲头及其使用方法。 真皮冲头包括手柄和具有近端和远端的管状轴。 近端可操作地附接到手柄,并且远端被磨削并且具有大致沙漏形状。

    Method of repairing a turbine engine airfoil part
    10.
    发明授权
    Method of repairing a turbine engine airfoil part 失效
    修理涡轮发动机翼型件的方法

    公开(公告)号:US5956845A

    公开(公告)日:1999-09-28

    申请号:US993116

    申请日:1997-12-18

    申请人: James E. Arnold

    发明人: James E. Arnold

    摘要: A method of forming an engine airfoil part. The attributes of a final workpiece product are selected. An appropriate substrate composition is determined depending on the selected attributes. A workpiece substrate is formed to near-finished dimensions. An appropriate coating material composition is determined depending on the selected attributes. The workpiece substrate is prepared for a high-density coating process. The high-density coating process, such as HVOF thermal spray, is performed to coat the workpiece substrate with the coating material. The coating material is built-up to a thickness effective to obtain desired finished dimensions after performing a hot isostatic pressing treatment. The appropriate hot isostatic pressing treatment parameters are determined. The hot isostatic pressing treatment is performed on the coated workpiece substrate to obtain a metal product having the desired finished dimensions and diffusion bonding between the coating material and the workpiece substrate.

    摘要翻译: 一种形成发动机翼型件的方法。 选择最终工件产品的属性。 根据所选择的属性确定适当的底物组合物。 工件基板形成为接近完成的尺寸。 根据所选择的属性确定合适的涂层材料组成。 制备工件基底用于高密度涂覆工艺。 执行HVOF热喷涂等高密度涂覆工艺,以涂覆材料涂覆工件基材。 在进行热等静压处理之后,涂覆材料被构造成有效地获得所需的最终尺寸的厚度。 确定适当的热等静压处理参数。 在涂覆的工件基板上进行热等静压处理,以获得具有所需最终尺寸和涂层材料与工件基板之间的扩散接合的金属产品。