公开(公告)号：US20170023010A1

公开(公告)日：2017-01-26

申请号：US15039929

申请日：2014-11-25

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Lee Drozdenko ,  James O. Hansen ,  Jesse C. Meyer ,  Maria C. Kirejczyk ,  Scot A. Webb ,  Brandon A. Gates ,  Richard B. Bergethon

IPC: F04D29/38 ,  B32B5/02 ,  F04D29/02 ,  B32B15/20 ,  F04D29/32 ,  B32B7/12 ,  B32B15/14

CPC classification number: F04D29/388 ,  B32B5/024 ,  B32B7/12 ,  B32B15/14 ,  B32B15/20 ,  B32B2262/101 ,  B32B2603/00 ,  F01D5/12 ,  F01D5/14 ,  F01D5/147 ,  F01D5/28 ,  F01D5/282 ,  F01D5/286 ,  F01D5/288 ,  F04D29/023 ,  F04D29/325 ,  F05D2220/36 ,  F05D2240/303 ,  F05D2300/121 ,  F05D2300/133 ,  F05D2300/6012

Abstract: A blade comprises an airfoil extending from a trailing edge to a leading edge. The airfoil includes a body formed of an aluminum containing material. A sheath is at the leading edge and is formed of a titanium containing material. A sandwich is positioned intermediate the sheath and the airfoil body, the sandwich including an outer adhesive layer adjacent the sheath, an intermediate fabric layer and an inner adhesive layer adjacent the body. A gas turbine engine is also disclosed.

Abstract translation: 叶片包括从后缘延伸到前缘的翼型件。 翼型件包括由含铝材料形成的主体。 护套位于前缘，由含钛材料形成。 三明治位于护套和翼型体之间，夹层包括邻近护套的外部粘合剂层，中间织物层和邻近身体的内部粘合剂层。 还公开了一种燃气涡轮发动机。

公开(公告)号：US20160362987A1

公开(公告)日：2016-12-15

申请号：US14623670

申请日：2015-02-17

Applicant: United Technologies Corporation

Inventor： James O. Hansen ,  Changsheng Guo

IPC: F01D5/20 ,  F01D5/28 ,  F04D29/32 ,  F02C7/28 ,  F04D29/52 ,  F04D29/16 ,  F02C3/04 ,  F01D11/12 ,  F04D29/38

CPC classification number: F01D5/20 ,  F01D5/288 ,  F01D11/122 ,  F02C3/04 ,  F02C7/28 ,  F04D29/164 ,  F04D29/324 ,  F04D29/325 ,  F04D29/384 ,  F04D29/526 ,  F05D2220/32 ,  F05D2240/55 ,  F05D2300/611 ,  Y02T50/672

Abstract: An airfoil for a gas turbine engine is disclosed. The airfoil may include a first side, and a second side opposite the first side. The first side and the second side may extend axially from a leading edge to a trailing edge and radially from a base to a tip. The tip may include an oblique surface between the first side and the second side.

Abstract translation: 公开了一种用于燃气涡轮发动机的翼型件。 翼型件可以包括第一侧和与第一侧相对的第二侧。 第一侧和第二侧可以从前缘到后缘轴向延伸，并且从基部到末端径向延伸。 尖端可以包括在第一侧和第二侧之间的倾斜表面。

公开(公告)号：US20160305255A1

公开(公告)日：2016-10-20

申请号：US15100663

申请日：2014-11-19

Applicant: United Technologies Corporation

Inventor： Iuliana Cernatescu ,  Thomas J. Watson ,  James O. Hansen ,  David Ulrich Furrer ,  Randy P. Salva

IPC: F01D5/28 ,  C30B29/52 ,  F01D5/14

CPC classification number: F01D5/28 ,  C30B29/52 ,  F01D5/147 ,  F05D2220/36 ,  F05D2250/74 ,  F05D2300/173 ,  F05D2300/605 ,  F05D2300/606 ,  Y02T50/673

Abstract: An airfoil includes an airfoil body that extends at least between leading and trailing edges, first and second sides, and radially inner and outer ends. The airfoil body includes an aluminum alloy that has a controlled crystallographic texture with respect to a predefined three-dimensional coordinate system. The airfoil can be used in the fan of a gas turbine engine.

Abstract translation: 翼型件包括至少在前缘和后缘之间延伸的翼型件本体，第一和第二侧以及径向内端和外端。 翼型体包括相对于预定义的三维坐标系具有受控的结晶组织的铝合金。 翼型可用于燃气轮机的风扇。

公开(公告)号：US09394805B2

公开(公告)日：2016-07-19

申请号：US13714779

申请日：2012-12-14

Applicant: United Technologies Corporation

Inventor： James O. Hansen ,  Thomas J. Garosshen ,  Thomas J. Watson

IPC: F01D25/00 ,  F01D5/30

CPC classification number: F01D25/00 ,  B64D45/02 ,  F01D5/30 ,  F01D5/3007 ,  F01D25/007 ,  F05D2220/36 ,  F05D2270/54 ,  Y02T50/671 ,  Y02T50/673

Abstract: A rotor has a rotor body with at least one slot receiving a blade. The blade has an outer surface, at least at some areas, formed of a first material and having an airfoil extending from a dovetail. The dovetail is received in the slot. A diode is in contact with a portion of the dovetail formed of a second material that is more electrically conductive than the first material. The diode is in contact with a rotating element that rotates with the rotor. The rotating element is formed of a third material. The first material is less electrically conductive than the third material. The diode and the rotating element together form a ground path from the portion of the dovetail into the rotor. An engine and a fan blade are also disclosed.

Abstract translation: 转子具有转子体，其具有至少一个容纳刀片的槽。 至少在某些区域，叶片具有由第一材料形成并具有从燕尾形延伸的翼型件的外表面。 燕尾接收在槽中。 二极管与由与第一材料相比更导电的第二材料形成的燕尾形部分接触。 二极管与转子一起旋转的旋转元件接触。 旋转元件由第三材料形成。 第一种材料比第三种材料导电性差。 二极管和旋转元件一起形成从燕尾榫部分到转​​子的接地路径。 还公开了一种发动机和风扇叶片。

公开(公告)号：US20150354081A1

公开(公告)日：2015-12-10

申请号：US14729534

申请日：2015-06-03

Applicant: United Technologies Corporation

Inventor： Christopher W. Strock ,  James O. Hansen

IPC: C25D11/16 ,  C25D11/24 ,  F01D25/24 ,  F01D5/02 ,  F01D5/28

CPC classification number: C25D11/16 ,  C25D11/022 ,  C25D11/18 ,  C25D11/24 ,  F01D5/02 ,  F01D5/20 ,  F01D5/286 ,  F01D5/288 ,  F01D25/24 ,  F05D2220/32 ,  F05D2230/31 ,  F05D2230/90 ,  F05D2240/307 ,  F05D2240/31 ,  F05D2250/61 ,  F05D2300/121 ,  F05D2300/2112 ,  F05D2300/506

Abstract: A method is provided for manufacturing a blade. The blade comprises an airfoil (100) having: a root end and a tip (106); a metallic substrate (102) along at least a portion of the airfoil; and an anodized layer (154). The method comprises roughening the tip to form protrusions (158′; 402′) and anodizing to form the anodized layer so that the protrusions form an abrasive (156; 400).

Abstract translation: 提供了一种用于制造叶片的方法。 叶片包括具有根端和尖端（106）的翼型件（100）; 沿所述翼型件的至少一部分的金属基底（102）; 和阳极氧化层（154）。 该方法包括使尖端粗糙以形成突起（158'; 402'）并进行阳极氧化以形成阳极氧化层，使得突起形成磨料（156; 400）。

公开(公告)号：US20150110636A1

公开(公告)日：2015-04-23

申请号：US14170985

申请日：2014-02-03

Applicant: United Technologies Corporation

Inventor： Jay T. Abraham ,  Ethan C. Drew ,  Scott C. Billings ,  Michael A. Weisse ,  James O. Hansen ,  Venkatarama K. Seetharaman

IPC: F01D5/28 ,  F01D5/14

CPC classification number: F01D5/3092 ,  F05D2220/36 ,  F05D2300/614 ,  F05D2300/701 ,  Y02T50/671

Abstract: A fan blade of a gas turbine engine includes an airfoil, a root received in a slot of a hub, and a wear pad covering at least a portion of the root and made of an integrally bonded woven composite laminate.

Abstract translation: 燃气涡轮发动机的风扇叶片包括翼型件，容纳在轮毂的槽中的根部和覆盖根部的至少一部分并由整体结合的织造复合层压板制成的耐磨垫片。

公开(公告)号：US20140083080A1

公开(公告)日：2014-03-27

申请号：US13714779

申请日：2012-12-14

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： James O. Hansen ,  Thomas J. Garosshen ,  Thomas J. Watson

IPC: F01D25/00 ,  F01D5/30

CPC classification number: F01D25/00 ,  B64D45/02 ,  F01D5/30 ,  F01D5/3007 ,  F01D25/007 ,  F05D2220/36 ,  F05D2270/54 ,  Y02T50/671 ,  Y02T50/673

Abstract: A rotor has a rotor body with at least one slot receiving a blade. The blade has an outer surface, at least at some areas, formed of a first material and having an airfoil extending from a dovetail. The dovetail is received in the slot. A diode is in contact with a portion of the dovetail formed of a second material that is more electrically conductive than the first material. The diode is in contact with a rotating element that rotates with the rotor. The rotating element is formed of a third material. The first material is less electrically conductive than the third material. The diode and the rotating element together form a ground path from the portion of the dovetail into the rotor. An engine and a fan blade are also disclosed.

Abstract translation: 转子具有转子体，其具有至少一个容纳刀片的槽。 至少在某些区域，叶片具有由第一材料形成并具有从燕尾形延伸的翼型件的外表面。 燕尾接收在槽中。 二极管与由与第一材料相比更导电的第二材料形成的燕尾形部分接触。 二极管与转子一起旋转的旋转元件接触。 旋转元件由第三材料形成。 第一种材料比第三种材料导电性差。 二极管和旋转元件一起形成从燕尾榫部分到转​​子的接地路径。 还公开了一种发动机和风扇叶片。

公开(公告)号：US10794394B2

公开(公告)日：2020-10-06

申请号：US14687660

申请日：2015-04-15

Applicant: United Technologies Corporation

Inventor： Christopher W. Strock ,  James O. Hansen

IPC: F01D5/28 ,  F04D29/38 ,  F04D19/00 ,  C23C4/12 ,  F01D5/14 ,  F01D11/12

Abstract: A rotating component includes an airfoil section with a free end, the airfoil section being formed of a composite core with a metallic skin and an abrasive coating applied to the free end.

公开(公告)号：US10458428B2

公开(公告)日：2019-10-29

申请号：US14917476

申请日：2014-08-04

Applicant: United Technologies Corporation

Inventor： Lee M. Drozdenko ,  James O. Hansen ,  Jesse C. Meyer ,  John J. Marcin, Jr. ,  Robert M. Shemenski ,  Scot A. Webb ,  Brandon A. Gates ,  Michael A. Morden

IPC: F04D29/38 ,  F01D5/28 ,  F01D5/14 ,  F04D29/02 ,  F04D29/32 ,  F04D29/64

Abstract: An airfoil member (100) comprising has a substrate (120) along at least a portion of an airfoil (102) of the airfoil member. A sheath (122) has a channel (144) receiving a portion (160) of the substrate. A plurality of separate spacers (320; 380; 400) are between the sheath and the substrate and have a plurality of gaps between the spacers.

公开(公告)号：US20190218914A1

公开(公告)日：2019-07-18

申请号：US15874477

申请日：2018-01-18

Applicant: United Technologies Corporation

Inventor： James O. Hansen ,  William R. Graves ,  Michael A. Weisse ,  Christopher J. Hertel ,  Daniel A. Bales

IPC: F01D5/14 ,  F01D5/28 ,  F02K3/06

Abstract: A fan of a gas turbine engine includes a plurality of fan blades secured to a rotor, each of the plurality of fan blades having an airfoil secured to the rotor at one end, wherein the airfoil comprises pockets filled with an elastomeric composite.