公开(公告)号：US11649737B2

公开(公告)日：2023-05-16

申请号：US17103153

申请日：2020-11-24

Applicant: Raytheon Technologies Corporation

Inventor： Christine F. McGinnis ,  Steven J. Bauer

IPC: F01D25/24 ,  F01D25/26 ,  F01D21/04

CPC classification number: F01D25/26 ,  F01D21/045 ,  F01D25/24 ,  F05D2220/32 ,  F05D2230/21 ,  F05D2230/232 ,  F05D2230/25 ,  F05D2240/14 ,  F05D2300/175

Abstract: A case for a gas turbine engine includes a cast case section cast case section configured to be welded between a forward case section and an aft case section.

公开(公告)号：US20190195072A1

公开(公告)日：2019-06-27

申请号：US15852722

申请日：2017-12-22

Applicant: Rolls-Royce North American Technologies Inc.

Inventor： Douglas D. Dierksmeier ,  Ryan C. Humes

IPC: F01D5/06 ,  F01D5/30

CPC classification number: F01D5/06 ,  F01D5/3007 ,  F05D2220/32 ,  F05D2230/10 ,  F05D2230/13 ,  F05D2230/25 ,  F05D2260/30

Abstract: A disc for use in a turbine rotor is provided including a hub, a plurality of webs extending outwardly from the hub, and a plurality of rims. Each of the plurality of webs are separate from each other by a gap. Each rim is positioned at an outward end of one of the webs. Each rim is configured to receive a respective set of turbine blade.

公开(公告)号：US10036276B2

公开(公告)日：2018-07-31

申请号：US14400648

申请日：2013-06-14

Applicant: United Technologies Corporation ,  GKN Aerospace Sweden AB

Inventor： Daryl B. Mountz ,  Theodore W. Kapustka ,  Glenn Levasseur ,  Marcus Borg ,  Joakim Berglund ,  Anders Svahn ,  Johan Ockborn ,  Bengt Pettersson

IPC: F01D25/24 ,  F01D25/00 ,  F01D25/16 ,  F01D25/30 ,  F01D21/04 ,  F02K1/38 ,  F02C9/18

CPC classification number: F01D25/005 ,  F01D21/045 ,  F01D25/162 ,  F01D25/24 ,  F01D25/30 ,  F02C9/18 ,  F02K1/386 ,  F05D2220/32 ,  F05D2230/21 ,  F05D2230/232 ,  F05D2230/25 ,  F05D2230/54 ,  F05D2260/941 ,  F05D2300/175 ,  F05D2300/176 ,  F05D2300/177 ,  F05D2300/502

Abstract: A turbine exhaust case has an outer housing to be secured within a gas turbine engine and a central hub. Struts extend between the outer housing and the central hub. The struts are formed at least in part of a first material. The central hub is formed at least in part of a second material.

公开(公告)号：US20170081751A1

公开(公告)日：2017-03-23

申请号：US15255557

申请日：2016-09-02

Applicant: LEISTRITZ Turbinentechnik GmbH

Inventor： Peter JANSCHEK ,  Tobias NAUMANN

IPC: C22F1/18 ,  C22C14/00 ,  B21J5/02 ,  B21K3/04 ,  F01D5/28 ,  F01D5/02

CPC classification number: C22F1/183 ,  B21J5/022 ,  B21J5/025 ,  B21J7/14 ,  B21K3/04 ,  C22C14/00 ,  C22C21/00 ,  C22F1/02 ,  C22F1/18 ,  F01D5/02 ,  F01D5/28 ,  F05D2220/323 ,  F05D2230/25 ,  F05D2230/41

Abstract: A method for producing a preform from an α+γ titanium aluminide alloy for producing a component with high load-bearing capacity for piston engines and gas turbines, in particular aircraft engines, by forging a blank, wherein the blank held in a manipulator and moved by the manipulator is subjected to merely partial forming by open-die forging by an open-die forging tool.

公开(公告)号：US20170037865A1

公开(公告)日：2017-02-09

申请号：US15227768

申请日：2016-08-03

Applicant: UACJ Foundry & Forging Corporation

Inventor： Zenji SHIMIZU ,  Kazuaki KONDO

IPC: F04D29/28

CPC classification number: F04D29/284 ,  B23P15/006 ,  F05B2230/10 ,  F05B2230/25 ,  F05B2280/1073 ,  F05D2230/25 ,  F05D2300/173

Abstract: Provided is a forged material for a rotor for obtaining, by machining, a rotor including a hub portion and a plurality of blade portions. The forged material for a rotor comprises a hub forming section and a plurality of blade forming sections that one-to-one correspond to the plurality of blade portions. The plurality of blade portions each comprise a first end face that faces an outer peripheral surface of the hub portion and a second end face opposite from the first end face. The plurality of blade forming sections each comprise a blade-shaped surface having a shape that follows at least part of a contour of the second end face of the one-to-one corresponding blade portion.

Abstract translation: 本发明提供一种用于转子的锻造材料，用于通过机加工来获得包括轮毂部分和多个叶片部分的转子。 用于转子的锻造材料包括毂形成部分和与多个叶片部分对应的多个叶片形成部分。 多个叶片部分各自包括面向轮毂部分的外周表面的第一端面和与第一端面相对的第二端面。 多个叶片形成部分各自包括叶片形表面，该叶片形状的表面具有跟随至少一个对应叶片部分的第二端面的轮廓的一部分的形状。

公开(公告)号：US20160339507A1

公开(公告)日：2016-11-24

申请号：US15106901

申请日：2015-01-27

Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.

Inventor： Kohei HATANO ,  Hiroharu OYAMA ,  Yasuo MATSUNAMI ,  Naoyuki UMEZU ,  Shuhei KUROKI ,  Hidetaka HARAGUCHI ,  Takumi MATSUMURA

IPC: B21K3/04 ,  B23P15/02

CPC classification number: B21K3/04 ,  B21J1/06 ,  B23P15/02 ,  C21D6/02 ,  C21D7/13 ,  C21D9/00 ,  C21D9/0018 ,  C21D9/0068 ,  F01D5/225 ,  F01D5/28 ,  F05D2220/31 ,  F05D2230/25 ,  F05D2300/171

Abstract: A method of manufacturing a turbine blade, the method comprising the steps of forming a forging by forging stainless steel; heat treating the forging; and cooling the forging after the heat treatment; wherein in the heat treatment and the cooling, a plurality of the forgings are arranged in alignment, and adjacent forgings of the plurality of forgings are disposed so that at least respective portions of portions of the adjacent forgings corresponding to a region from a portion corresponding to a platform of a turbine blade to a center in a longitudinal direction of the turbine blade face each other and warm each other via radiant heat.

Abstract translation: 一种制造涡轮叶片的方法，所述方法包括以下步骤：通过锻造不锈钢来形成锻造; 热处理锻造; 并在热处理后冷却锻造; 其特征在于，在所述热处理和所述冷却中，多个所述锻件被排列成对准，并且所述多个锻件的相邻锻件被配置为使得相邻锻件的至少相应部分的部分对应于与 涡轮机叶片的平台在涡轮叶片的纵向方向上的中心彼此面对并且通过辐射热相互暖和。

公开(公告)号：US20160311072A1

公开(公告)日：2016-10-27

申请号：US14692750

申请日：2015-04-22

Applicant: COOLER MASTER CO., LTD.

Inventor： Chen-Yang Lin ,  Jia-Lang Hsu

IPC: B23P15/00

CPC classification number: B23P15/006 ,  F04D29/023 ,  F04D29/388 ,  F05D2230/25

Abstract: A method of manufacturing an axial fan wheel includes steps of providing a raw material; forging the raw material by a forging process to form a semifinished product of the axial fan wheel, wherein the semifinished product of the axial fan wheel includes a hub, a plurality of axial fan blades and an excess material, the axial fan blades extend from a periphery of the hub, an angle included between a surface of each axial fan blade and a rotation axis of the hub varies gradiently, and the excess material is connected to the hub and the axial fan blades; and removing the excess material to form the axial fan wheel with the hub and the axial fan blades.

Abstract translation: 制造轴流风扇叶轮的方法包括提供原料的步骤; 通过锻造工艺锻造原料以形成轴流风扇轮的半成品，其中轴流风扇叶片的半成品包括轮毂，多个轴流风扇叶片和多余材料，轴向风扇叶片从 轮毂的周边，每个轴流风扇叶片的表面和轮毂的旋转轴线之间包括的角度呈梯度变化，多余的材料连接到轮毂和轴流风扇叶片; 并且移除多余的材料以形成具有轮毂和轴流风扇叶片的轴向风扇叶轮。

公开(公告)号：US20160273074A1

公开(公告)日：2016-09-22

申请号：US15066186

申请日：2016-03-10

Applicant: MTU Aero Engines AG

Inventor： Wilfried SMARSLY ,  Markus FRIED

IPC: C22C1/04 ,  B22F3/24 ,  B22F3/17 ,  C22C30/00 ,  B22F3/20 ,  B22F3/15 ,  B22F3/14 ,  C22C27/04 ,  B22F3/12 ,  B22F3/18

CPC classification number: C22C1/045 ,  B22F3/04 ,  B22F3/10 ,  B22F3/1039 ,  B22F3/12 ,  B22F3/14 ,  B22F3/15 ,  B22F3/17 ,  B22F3/18 ,  B22F3/20 ,  B22F3/24 ,  B22F5/04 ,  B22F2003/175 ,  B22F2301/20 ,  B22F2998/10 ,  B23K13/01 ,  B23K15/0093 ,  B23K20/02 ,  B23K20/12 ,  B23K20/22 ,  B23K26/21 ,  B23K26/323 ,  B23K2101/001 ,  B23K2103/18 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y80/00 ,  C22C1/0491 ,  C22C27/04 ,  C22C30/00 ,  F01D5/282 ,  F01D5/286 ,  F01D5/288 ,  F05D2230/22 ,  F05D2230/233 ,  F05D2230/234 ,  F05D2230/236 ,  F05D2230/239 ,  F05D2230/25 ,  F05D2230/42 ,  F05D2300/13 ,  F05D2300/131 ,  F05D2300/172 ,  F05D2300/177 ,  F05D2300/222 ,  Y02T50/672 ,  Y02T50/6765

Abstract: The present invention relates to a method for producing a component of a composite material comprising a metal matrix and incorporated intermetallic phases, which method comprises providing powders of at least one member of the group which comprises pure chemical elements, alloys, chemical compounds and material composites, the powder corresponding overall to the chemical composition which the composite material to be produced is intended to have, each individual powder being different to the chemical composition of the composite material to be produced, compacting the powders, bonding the powders to one another to form a unit and thermoplastically shaping the unit.

Abstract translation: 本发明涉及一种用于涡轮机的叶片，特别是用于飞行器发动机，其包括用于将叶片（1）布置在涡轮机中的叶根（2）和用于与流体流动相互作用的主叶片部分（3） 通过涡轮机，叶片根部和主叶片部分由不同的材料形成，主叶片部分由金属 - 金属间复合材料形成。 通过钼合金形成用于形成金属 - 金属间复合材料的金属间相的金属基体。 本发明还涉及用于生产这种叶片的相应方法。

公开(公告)号：US20160207092A1

公开(公告)日：2016-07-21

申请号：US15083007

申请日：2016-03-28

Applicant: ALCOA INC.

Inventor： Dustin M. Bush ,  Eric V. Roegner ,  Edward L. Colvin ,  Larry N. Mueller ,  Brandon Hendrickson Bodily ,  Roberto J. Rioja

IPC: B21J5/02

CPC classification number: B21J5/02 ,  B21J1/003 ,  B21J1/06 ,  B21J5/002 ,  B22F3/1055 ,  B22F5/04 ,  B22F2998/10 ,  B22F2999/00 ,  B23P15/02 ,  C22C1/0458 ,  C22C1/0491 ,  C22F1/18 ,  C22F1/183 ,  C23C4/01 ,  C23C4/08 ,  C23C4/12 ,  F01D5/28 ,  F05D2230/22 ,  F05D2230/25 ,  F05D2230/31 ,  F05D2300/174 ,  Y02P10/295 ,  Y10T29/4998 ,  B22F3/17 ,  B22F2003/248 ,  B22F3/20 ,  B22F3/18

Abstract: Methods for producing forged products and other worked products are disclosed. In one embodiment, a method comprises using additive manufacturing to produce a metal shaped-preform and, after the using step, forging the metal shaped-preform into a final forged product. The final forged product may optionally be annealed.

公开(公告)号：US20160199902A1

公开(公告)日：2016-07-14

申请号：US14913050

申请日：2014-08-25

Applicant: SNECMA

Inventor： Jacques ABOUSEFIAN ,  Antoine BOSSELUT ,  Gilles Charles, Casimir KLEIN

IPC: B21D53/78 ,  B21K3/04 ,  B21J13/02 ,  B23P15/04

CPC classification number: B21K3/04 ,  B21D22/06 ,  B21D53/78 ,  B21J13/02 ,  B21J13/025 ,  B23P15/04 ,  F01D5/288 ,  F04D29/324 ,  F05D2230/25 ,  F05D2230/54 ,  F05D2240/121 ,  F05D2240/122 ,  F05D2240/303 ,  F05D2240/304 ,  Y02T50/672

Abstract: A shaping method making use of shaper tooling suitable for high-temperature shaping of a preformed metal part having two side fins extending from a nose, the method including putting the preformed metal part into place in a first bottom die of the tooling, holding the preformed metal part in a first determined position with a first movable central insert, forming one of the side fins of the preformed metal part into its final shape in alignment with the nose by moving with a first movable top die, turning over the preformed metal part, putting the preformed metal part into place in a second bottom die of the tooling, holding the preformed metal part in a second determined position with a second movable central insert, and shaping the other side fin into its final shape in alignment with the nose by moving with a second movable top die.

Abstract translation: 一种成型方法，其使用适合于具有从鼻部延伸的两个侧翼的预成型金属部件的高温成型的成形工具，所述方法包括将预成型的金属部件放置在所述工具的第一底模中的位置， 金属部分处于第一确定位置，具有第一可移动中心插入件，通过与第一可移动顶模移动，翻转预成型金属部件，将预成型金属部件的侧翼中的一个形成为与鼻子对准的最终形状， 将预成形的金属部件放置在工具的第二底模中，将预成型的金属部件用第二可移动中心插入件保持在第二确定位置，并且通过移动将另一侧翅片成形为与鼻子对准的最终形状 具有第二可移动顶模。