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公开(公告)号:US09005713B2
公开(公告)日:2015-04-14
申请号:US13970768
申请日:2013-08-20
Applicant: United Technologies Corporation
Inventor: Brian S. Tryon , Joseph Parkos, Jr.
CPC classification number: C23C28/321 , C23C14/025 , C23C28/02 , C23C28/04 , C23C28/322 , C23C28/345 , C23C28/3455 , Y10T428/31678
Abstract: A process for improving the adherence of a thermal barrier coating to a substrate includes the steps of providing a substrate, depositing a masking layer of aluminum, an aluminum alloy, or titanium alloy, or titanium on a surface of the substrate, depositing a non-thermally grown oxide layer of alumina or titania on the masking layer, and depositing a thermal barrier coating on the oxide layer.
Abstract translation: 一种用于改善热障涂层对衬底粘附性的方法包括以下步骤:提供衬底,在衬底的表面上沉积铝掩模层,铝合金或钛合金或钛, 氧化铝或二氧化钛的热生长氧化物层,并在氧化物层上沉积热障涂层。
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公开(公告)号:US20160298644A1
公开(公告)日:2016-10-13
申请号:US15023566
申请日:2014-09-22
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Joseph Parkos, Jr. , James O. Hansen , Mark R. Jaworowski
CPC classification number: F04D29/388 , B23P15/04 , F01D5/147 , F01D5/288 , F04D29/023 , F04D29/324 , F04D29/325 , F05D2240/303 , F05D2260/95 , Y02T50/672 , Y02T50/673
Abstract: The present disclosure relates generally to a fan blade assembly. In an embodiment, the fan blade assembly includes an airfoil having a forward edge covered by a sheath. The airfoil and the sheath are made from dissimilar conductive materials. A nonconductive coating is applied to at least one of the sheath receiving surface of the airfoil and/or the airfoil contact surface of the sheath before the sheath is bonded to the airfoil.
Abstract translation: 本公开一般涉及风扇叶片组件。 在一个实施例中,风扇叶片组件包括具有被护套覆盖的前边缘的翼型件。 翼型和护套由不同的导电材料制成。 在护套接合到翼型件之前,将非导电涂层施加到翼型件的护套接收表面和/或护套的翼型接触表面中的至少一个。
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公开(公告)号:US20150184306A1
公开(公告)日:2015-07-02
申请号:US14644954
申请日:2015-03-11
Applicant: United Technologies Corporation
Inventor: Joseph Parkos, Jr. , James O. Hansen , Christopher J. Hertel , Andrew J. Murphy , Ashley P. Phillips , Jay Thomas Abraham
IPC: C25D1/00
CPC classification number: C25D1/00 , C25D1/02 , F01D5/147 , F04D29/324 , F05D2230/30 , F05D2230/90 , F05D2240/303 , F05D2300/603
Abstract: An electroformed sheath for protecting an airfoil includes a sheath body and a mandrel insert is provided. The sheath body includes a leading edge. The sheath body includes a pressure side wall and an opposed suction side wall, which side walls meet at the leading edge and extend away from the leading edge to define a cavity between the side walls. The sheath body includes a head section between the leading edge and the cavity. The mandrel insert is positioned between the pressure side and suction side walls, and includes a generally wedge-shaped geometry. A method for protecting an airfoil includes: 1) securing a mandrel insert to a mandrel; 2) electroplating a sheath body onto the mandrel and the mandrel insert; 3) removing the mandrel from the sheath body so that a sheath cavity is defined within the sheath body; and 4) securing the airfoil within the sheath cavity.
Abstract translation: 用于保护翼型的电铸护套包括护套主体和心轴插入件。 护套主体包括前缘。 护套主体包括压力侧壁和相对的吸力侧壁,侧壁在前缘相交并且远离前缘延伸以在侧壁之间限定空腔。 护套主体包括在前缘和腔之间的头部。 心轴插入件位于压力侧和吸力侧壁之间,并且包括大致楔形的几何形状。 一种用于保护翼型件的方法包括:1)将心轴插入件固定到心轴上; 2)将护套主体电镀到心轴和心轴插入件上; 3)从护套主体中取出心轴,使得护套空腔限定在护套主体内; 和4)将翼型件固定在护套腔内。
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公开(公告)号:US10294573B2
公开(公告)日:2019-05-21
申请号:US14644954
申请日:2015-03-11
Applicant: United Technologies Corporation
Inventor: Joseph Parkos, Jr. , James O. Hansen , Christopher J. Hertel , Andrew J. Murphy , Ashley P. Phillips , Jay Thomas Abraham
Abstract: An electroformed sheath for protecting an airfoil includes a sheath body and a mandrel insert is provided. The sheath body includes a leading edge. The sheath body includes a pressure side wall and an opposed suction side wall, which side walls meet at the leading edge and extend away from the leading edge to define a cavity between the side walls. The sheath body includes a head section between the leading edge and the cavity. The mandrel insert is positioned between the pressure side and suction side walls, and includes a generally wedge-shaped geometry. A method for protecting an airfoil includes: 1) securing a mandrel insert to a mandrel; 2) electroplating a sheath body onto the mandrel and the mandrel insert; 3) removing the mandrel from the sheath body so that a sheath cavity is defined within the sheath body; and 4) securing the airfoil within the sheath cavity.
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公开(公告)号:US20160201482A1
公开(公告)日:2016-07-14
申请号:US14915964
申请日:2014-09-02
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Joseph Parkos, Jr. , James O. Hansen , Jesse C. Meyer
CPC classification number: F01D5/286 , C23F1/00 , F01D5/28 , F01D5/288 , F04D29/324 , F05D2220/32 , F05D2220/36 , F05D2230/20 , F05D2240/30 , F05D2240/303 , F05D2240/305 , F05D2240/306 , F05D2300/121 , F05D2300/133 , Y02T50/672 , Y02T50/673
Abstract: An airfoil includes an aluminum airfoil body with a pressure side, suction side, leading edge and trailing edge; and a titanium foil layer covering at least part of one of the pressure side and the suction side.
Abstract translation: 机翼包括具有压力侧的铝翼型本体,吸力侧,前缘和后缘; 以及覆盖压力侧和吸入侧中的一方的至少一部分的钛箔层。
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