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公开(公告)号:US11787533B2
公开(公告)日:2023-10-17
申请号:US17326222
申请日:2021-05-20
Applicant: The Boeing Company
Inventor: Dennis K. Kennedy , Joshua Jeffrey Bracken , Jeffrey L. Sorensen
Abstract: A rotor assembly comprises a rotor hub and rotor-blade assemblies. The rotor hub comprises rotor-blade supports. Each rotor-blade assembly is coupled to a respective one of the rotor-blade supports and comprises a flap axle, a hub connector, a rotor blade, and a torsion strap. The flap axle extends through a respective one of the rotor-blade supports and has a central flap-axle axis. The hub connector is pivotable relative to a rotor-blade support about the central flap-axle axis and defines a central hub-connector axis. The rotor blade is coupled to and is pivotable relative to the hub connector, and, together with the hub connector, is pivotable relative to a respective one of the rotor-blade supports about the central flap-axle axis. The torsion strap has a first end, coupled to the rotor blade, and a second end, through which the flap axle passes.
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公开(公告)号:US10167075B2
公开(公告)日:2019-01-01
申请号:US13926377
申请日:2013-06-25
Applicant: The Boeing Company
Inventor: Dennis K. Kennedy , Zach K. Stahlecker , Saul Opie
IPC: B64C11/26 , F16B11/00 , B64C27/473
Abstract: A joint assembly includes a first component formed from a first material and a second component including a portion that extends at least partially into the first component and that has an uneven outer profile. The first material is configured to form the first component into a shape that is substantially complementary to a shape of the portion to facilitate restricting movement of the second component in an axial direction.
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公开(公告)号:US20230033110A1
公开(公告)日:2023-02-02
申请号:US17903331
申请日:2022-09-06
Applicant: THE BOEING COMPANY
Inventor: James A. MOORE , Daniel W. Huff , Dennis K. Kennedy
Abstract: The present disclosure provides methods for forming sol-gels, sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one method of forming a sol-gel includes mixing a metal alkoxide, an acid stabilizer, and an organic solvent to form a first mixture having about 10 wt % or less water content based on the total weight of the first mixture. The method includes mixing an organosilane with the first mixture to form a second mixture having about 10 wt % or less water content based on the total weight of the second mixture.
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公开(公告)号:US09682773B2
公开(公告)日:2017-06-20
申请号:US13926295
申请日:2013-06-25
Applicant: The Boeing Company
Inventor: Dennis K. Kennedy , Zach Keely Stahlecker , Saul Opie
IPC: B64C11/04 , B64C27/48 , B64C27/473
CPC classification number: B64C27/48 , B64C2027/4736 , Y10T29/49826 , Y10T403/7075
Abstract: Systems and methods for blade attachment are proved. The systems and methods include an aircraft system having a rotor hub including a blade connector and a composite blade including a lug fitting assembly. The lug fitting assembly includes a fitting core including a lug fitting aperture, a lug bushing coupled within the lug fitting aperture, and an outer fitting substantially surrounding the fitting core.
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公开(公告)号:US11739237B2
公开(公告)日:2023-08-29
申请号:US15827156
申请日:2017-11-30
Applicant: THE BOEING COMPANY
Inventor: James A. Moore , Daniel W. Huff , Dennis K. Kennedy
IPC: C09D1/00 , C23C18/12 , C09D5/00 , C09D7/40 , C09J9/00 , B01J13/00 , C09J11/06 , C09J5/02 , C23C22/73
CPC classification number: C09J9/00 , B01J13/003 , B01J13/0065 , C09D1/00 , C09D5/00 , C09J5/02 , C09J11/06 , C23C18/122 , C23C18/1241 , C23C18/1254 , C23C22/73 , C09D7/40
Abstract: The present disclosure provides sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one sol-gel formulation has about 10 wt % or less water content based on the total weight of the sol-gel formulation and comprises an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent. At least one vehicle component comprises a sol-gel coating system comprising a metal substrate and a sol-gel formulation disposed on the metal substrate. The sol-gel formulation has about 10 wt % or less water content based on the total weight of the sol-gel formulation and comprises an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent.
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公开(公告)号:US11692113B2
公开(公告)日:2023-07-04
申请号:US17903331
申请日:2022-09-06
Applicant: THE BOEING COMPANY
Inventor: James A. Moore , Daniel W. Huff , Dennis K. Kennedy
IPC: C09D5/08 , C09D185/00 , B64D45/00 , C09D5/00 , C23C18/12 , C09J9/00 , C09J11/06 , B01J13/00 , C09J5/02 , C09D1/00 , C23C22/73
CPC classification number: C09J9/00 , B01J13/003 , B01J13/0065 , C09D1/00 , C09D5/08 , C09J5/02 , C09J11/06 , C23C18/122 , C23C18/1216 , C23C18/1241 , C23C18/1254 , C23C22/73 , C09J2400/163 , C09J2400/166
Abstract: The present disclosure provides methods for forming sol-gels, sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one method of forming a sol-gel includes mixing a metal alkoxide, an acid stabilizer, and an organic solvent to form a first mixture having about 10 wt % or less water content based on the total weight of the first mixture. The method includes mixing an organosilane with the first mixture to form a second mixture having about 10 wt % or less water content based on the total weight of the second mixture.
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公开(公告)号:US20220144418A1
公开(公告)日:2022-05-12
申请号:US17326222
申请日:2021-05-20
Applicant: The Boeing Company
Inventor: Dennis K. Kennedy , Joshua Jeffrey Bracken , Jeffrey L. Sorensen
Abstract: A rotor assembly comprises a rotor hub and rotor-blade assemblies. The rotor hub comprises rotor-blade supports. Each rotor-blade assembly is coupled to a respective one of the rotor-blade supports and comprises a flap axle, a hub connector, a rotor blade, and a torsion strap. The flap axle extends through a respective one of the rotor-blade supports and has a central flap-axle axis. The hub connector is pivotable relative to a rotor-blade support about the central flap-axle axis and defines a central hub-connector axis. The rotor blade is coupled to and is pivotable relative to the hub connector, and, together with the hub connector, is pivotable relative to a respective one of the rotor-blade supports about the central flap-axle axis. The torsion strap has a first end, coupled to the rotor blade, and a second end, through which the flap axle passes.
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公开(公告)号:US20140377076A1
公开(公告)日:2014-12-25
申请号:US13926377
申请日:2013-06-25
Applicant: The Boeing Company
Inventor: Dennis K. Kennedy , Zach K. Stahlecker , Saul Opie
CPC classification number: B64C11/26 , B64C27/473 , B64C2027/4736 , F16B11/002 , Y10T29/49337 , Y10T403/4966
Abstract: A joint assembly is provided. The joint assembly includes a first component formed from a first material and a second component including a portion that extends at least partially into the first component and that has an uneven outer profile. The first material is configured to form the first component into a shape that is substantially complementary to a shape of the portion to facilitate restricting movement of the second component in an axial direction.
Abstract translation: 提供接头组件。 接头组件包括由第一材料形成的第一部件和包括至少部分地延伸到第一部件中并具有不平坦的外部轮廓的部分的第二部件。 第一材料被配置成将第一部件形成为与该部分的形状基本互补的形状,以便于限制第二部件在轴向上的运动。
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公开(公告)号:US11987725B2
公开(公告)日:2024-05-21
申请号:US15838614
申请日:2017-12-12
Applicant: THE BOEING COMPANY
Inventor: James A. Moore , Daniel W. Huff , Dennis K. Kennedy
IPC: C09D5/08 , C09D1/00 , C09D5/00 , C09D7/20 , C09D7/40 , C09D7/63 , C09J5/02 , C23C18/04 , C23C18/12 , C23C22/73
CPC classification number: C09D5/086 , C09D1/00 , C09D5/00 , C09D5/08 , C09D7/20 , C09D7/40 , C09D7/63 , C09J5/02 , C23C18/04 , C23C18/1216 , C23C18/122 , C23C18/1241 , C23C18/1254 , C23C22/73
Abstract: The present disclosure provides sol-gels, sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one sol-gel is the reaction product of an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent, the sol-gel having about 10 wt % or less water content based on the total weight of the sol-gel. At least one vehicle component comprises a sol-gel coating system, comprising a metal substrate and a sol-gel disposed on the metal substrate, and the sol-gel is the reaction product of an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent, the sol-gel having about 10 wt % or less water content based on the total weight of the sol-gel.
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公开(公告)号:US11505722B2
公开(公告)日:2022-11-22
申请号:US15837058
申请日:2017-12-11
Applicant: THE BOEING COMPANY
Inventor: James A. Moore , Daniel W. Huff , Dennis K. Kennedy
IPC: C09D5/08 , C09D185/00 , B64D45/00 , C09D5/00 , C23C18/12 , C09J9/00 , C09J11/06 , B01J13/00 , C09J5/02 , C09D1/00 , C23C22/73
Abstract: The present disclosure provides methods for forming sol-gels, sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one method of forming a sol-gel includes mixing a metal alkoxide, an acid stabilizer, and an organic solvent to form a first mixture having about 10 wt % or less water content based on the total weight of the first mixture. The method includes mixing an organosilane with the first mixture to form a second mixture having about 10 wt % or less water content based on the total weight of the second mixture.
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