Phonatory Implant
    2.
    发明申请
    Phonatory Implant 审中-公开
    发声植入

    公开(公告)号:US20090054979A1

    公开(公告)日:2009-02-26

    申请号:US11992189

    申请日:2006-09-21

    IPC分类号: A61F2/20

    CPC分类号: A61F2/203 A61F2310/00023

    摘要: The invention concerns a phonatory implant (1) consisting of a central portion (3) forming a hollow cylindrical body having at each of its ends a lateral portion (5, 7) forming a shoulder or flange, said implant (1) being urged to be positioned in an opening or fistula running through the tracheoesophageal wall (9), each lateral portion (5, 7) abutting respectively at the inner surfaces of the walls of the trachea (13) and of the esophagus (11) so as to maintain the implant (1) in position, said phonatory implant (1) consisting of at least two parts (A, B), at least one of the two parts being called mobile part (B), and each lateral portion (5, 7) being arranged on a different part of the implant (1) so as to enable the implant to be inserted through an opening of reduced size corresponding to the diameter of the central portion.

    摘要翻译: 本发明涉及一种由中心部分(3)构成的声音植入体(1),所述中心部分形成中空圆柱体,其中每个端部的每一端具有形成肩部或凸缘的侧向部分(5,7),所述植入物(1)被推动到 定位在穿过气管食管壁(9)的开口或瘘管中,每个侧部(5,7)分别邻接在气管(13)和食道(11)的壁的内表面处,以便保持 所述植入物(1)在适当位置,所述声音植入物(1)由至少两个部分(A,B)组成,所述两个部分中的至少一个称为可移动部分(B),并且每个侧部(5,7) 被布置在所述植入物(1)的不同部分上,以使得所述植入物能够通过对应于所述中心部分的直径的减小尺寸的开口插入。

    Method and device for forming porous metal parts by sintering
    4.
    发明授权
    Method and device for forming porous metal parts by sintering 失效
    通过烧结形成多孔金属部件的方法和装置

    公开(公告)号:US06674042B1

    公开(公告)日:2004-01-06

    申请号:US09979063

    申请日:2002-03-01

    IPC分类号: B23K1100

    摘要: A process for forming metal components of controlled porosity by welding, in which a predetermined amount of metal elements (50) of oblong shape is introduced into a mold (10) in which it is distributed isotropically. The metal elements are then subjected to increasing pressure (P) until the component has its final shape. The walls of the mold are then held in position and an electric current (I) flows through the metal elements and welds them together by local melting at the points of contact due to the Joule effect.

    摘要翻译: 通过焊接形成控制孔隙度的金属成分的方法,其中将预定量的长方形的金属元素(50)引入到各向同性地分布的模具(10)中。 然后将金属元件施加增加的压力(P),直到该组件具有其最终形状。 然后将模具的壁保持就位,并且电流(I)流过金属元件,并且由于焦耳效应在接触点处通过局部熔化将它们焊接在一起。

    Superalloy compositions with a nickel base
    5.
    发明授权
    Superalloy compositions with a nickel base 失效
    具有镍基的超级合金组合物

    公开(公告)号:US5104614A

    公开(公告)日:1992-04-14

    申请号:US869888

    申请日:1986-06-03

    IPC分类号: C22C19/05

    CPC分类号: C22C19/056

    摘要: Superalloy with a nickel base matrix having good mechanical properties whenot in respect of tensile strength, creep resistance, low cycle fatigue and resistance to crack-propagation of which the composition in percentages by weight is as follows: Cr 11 to 13; Co 8 to 17; Mo 6 to 8; Nb less than or equal to 1.5; Ti 4 to 5; Al 4 to 5; Hf less than or equal to 1; C, B, Zr each less than or equal to 500 ppm; Ni remainder to 100. The alloy can be manufactured advantageously by powder metallurgy techniques and used in the manufacture of turbo machine disks.

    摘要翻译: 与耐热拉伸强度,抗蠕变性,低循环疲劳性和抗裂纹扩展性的耐热性的镍基基体的镍合金基体的组成按重量百分比计算如下:Cr 11〜13; Co 8〜17; 莫6至8; Nb小于或等于1.5; Ti 4〜5; Al 4〜5; Hf小于或等于1; C,B,Zr各自小于或等于500ppm; Ni余量为100.该合金可以有利地通过粉末冶金技术制造并用于涡轮机盘的制造。

    Niobium or tantalum based high specific strength inter metallic
compounds and alloys
    7.
    发明授权
    Niobium or tantalum based high specific strength inter metallic compounds and alloys 失效
    铌或钽基高比强度金属间化合物和合金

    公开(公告)号:US5486242A

    公开(公告)日:1996-01-23

    申请号:US440659

    申请日:1995-05-15

    IPC分类号: C22C27/02 C22C30/00

    CPC分类号: C22C27/02 C22C30/00

    摘要: Tantalum-based and niobium-based alloys made up entirely of a crystalline medium exhibiting a substantially continuous centered cubic structure, comprising an intermetallic compound of formula Ti.sub.2 AlMo, and having the following compositions on an atomic basis:______________________________________ Ta + Cr 20 to 35% Cr 0 to 5% Ti 20 to 40% Al 8 to 20% Mo 8 to 20%, ______________________________________ wherein the concentration of Ta is less than 30%; and______________________________________ Nb + Cr 20 to 60% Cr 0 to 5% Ti 20 to 40% Al 8 to 20% Mo 8 to 20%. ______________________________________ .

    摘要翻译: 完全由表现出基本上连续的中心立方结构的结晶介质构成的钽基和铌基合金,其包含式Ti2AlMo的金属间化合物,并且具有以下原子基础的以下组成:-Ta + Cr 20至35% - Cr 0〜5%-Ti 20〜40%-Al 8〜20%-Mo 8〜20%, - 其中Ta的浓度小于30% 和-Nb + Cr 20至60%-Cr 0至5%-Ti 20至40%-Al 8至20%-M 8至20%。 - 。

    Process for forming a titanium base alloy with small grain size by
powder metallurgy
    9.
    发明授权
    Process for forming a titanium base alloy with small grain size by powder metallurgy 失效
    通过粉末冶金形成小晶粒尺寸的钛基合金的方法

    公开(公告)号:US4601874A

    公开(公告)日:1986-07-22

    申请号:US752512

    申请日:1985-07-08

    IPC分类号: C22C1/04 C22C32/00 B22F1/00

    CPC分类号: C22C32/0031 C22C1/0458

    摘要: A process for forming a titanium base alloy comprises compacting a powder formed of particles of titanium or of a mother alloy thereof and of a dispersion of fine particles of a product curbing the growth of the grain size, in a proportion per volume which is less than that which would lead to the formation of a continuous layer of fine particles about the particles of titanium powder. Then the alloy is heat treated at a temperature higher than the point of transformation into phase .beta. and quenched. The product is typically selected among S, P, B, As, Se, Te, Y and the lanthanides.

    摘要翻译: 形成钛基合金的方法包括:将由钛或其母合金颗粒形成的粉末压实,并且以小于等于(体积)的比例的粒径的产品的细颗粒的分散体 这将导致在钛粉末的颗粒周围形成连续的细颗粒层。 然后将合金在高于转化阶段β的温度下进行热处理,并淬火。 该产品通常选自S,P,B,As,Se,Te,Y和镧系元素。