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公开(公告)号:US11156165B2
公开(公告)日:2021-10-26
申请号:US16440326
申请日:2019-06-13
Applicant: The Boeing Company
Inventor: Morgan A. Pond , James R. Schnelz
Abstract: Fire seal assemblies for aircraft engines are described herein. An example fire seal assembly includes a first L-cap having a first leg and a second leg extending outward from the first leg, and a second L-cap having a third leg and a fourth leg extending outward from the third leg. The first and third legs are to be coupled to a core service disconnect (CSD) on a pylon of an aircraft, and the second and fourth legs are to extend outward and engage sides of a firewall of an engine of the aircraft. The first seal assembly further includes a seal coupled to the first and third legs and disposed between the second and fourth legs, a first end plug disposed between a first end of the seal and the second leg, and a second end plug disposed between a second end of the seal and the fourth leg.
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公开(公告)号:US08713895B2
公开(公告)日:2014-05-06
申请号:US13733609
申请日:2013-01-03
Applicant: The Boeing Company
Inventor: Christopher T. Allen , Patrick D. Bertrand , Derek J. Fox , William B. Grace , Kenneth M. Harrison , Wesley L. Holman , Menelaos S. Kafkalidis , James R. Schnelz , Edward M. Fisher
IPC: E04C3/00
CPC classification number: E04C3/36 , B29C35/02 , B29C53/824 , B29C65/00 , B29C65/48 , B29C66/1142 , B29C66/1162 , B29C66/534 , B29C66/5344 , B29C66/71 , B29C66/721 , B29C66/7212 , B29C66/72141 , B29C66/7394 , B29C66/742 , B29C66/81455 , B29C70/446 , B29C70/766 , B29C70/86 , B29K2063/00 , B29K2073/00 , B29K2305/00 , B29K2305/02 , B29K2307/00 , B29L2031/75 , F16C7/026 , Y10T403/47 , Y10T428/13 , Y10T428/1369 , Y10T428/139 , B29K2307/04
Abstract: A structural member such as a strut includes a composite material tube having metal end fittings that are attached to the tube by co-bonded, double shear joints. The double shear bond joint construction reduces the residual stress on the bonds that result from mismatch of the coefficients of thermal expansion of the composite tube and the metal end fittings. The ends of the fittings that are bonded to the tube may include a stepped profile that functions to limit the peak stresses in the bonds.
Abstract translation: 诸如支柱的结构构件包括具有金属端配件的复合材料管,其通过共连接的双剪切接头附接到管。 双剪切接头结构减少了复合管和金属端部配件的热膨胀系数不匹配导致的接合部分的残余应力。 结合到管的配件的端部可以包括用于限制粘合中的峰值应力的阶梯轮廓。
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公开(公告)号:US20130186040A1
公开(公告)日:2013-07-25
申请号:US13733609
申请日:2013-01-03
Applicant: The Boeing Company
Inventor: Christopher T. Allen , Patrick D. Bertrand , Derek J. Fox , William B. H. Grace , Kenneth M. Harrison , Wesley L. Holman , Menelaos S. Kafkalidis , James R. Schnelz , Edward M. Fisher
IPC: E04C3/36
CPC classification number: E04C3/36 , B29C35/02 , B29C53/824 , B29C65/00 , B29C65/48 , B29C66/1142 , B29C66/1162 , B29C66/534 , B29C66/5344 , B29C66/71 , B29C66/721 , B29C66/7212 , B29C66/72141 , B29C66/7394 , B29C66/742 , B29C66/81455 , B29C70/446 , B29C70/766 , B29C70/86 , B29K2063/00 , B29K2073/00 , B29K2305/00 , B29K2305/02 , B29K2307/00 , B29L2031/75 , F16C7/026 , Y10T403/47 , Y10T428/13 , Y10T428/1369 , Y10T428/139 , B29K2307/04
Abstract: A structural member such as a strut includes a composite material tube having metal end fittings that are attached to the tube by co-bonded, double shear joints. The double shear bond joint construction reduces the residual stress on the bonds that result from mismatch of the coefficients of thermal expansion of the composite tube and the metal end fittings. The ends of the fittings that are bonded to the tube may include a stepped profile that functions to limit the peak stresses in the bonds.
Abstract translation: 诸如支柱的结构构件包括具有金属端配件的复合材料管,其通过共连接的双剪切接头附接到管。 双剪切接头结构减少了复合管和金属端部配件的热膨胀系数不匹配导致的接合部分的残余应力。 结合到管的配件的端部可以包括用于限制粘合中的峰值应力的阶梯轮廓。
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公开(公告)号:US12187445B2
公开(公告)日:2025-01-07
申请号:US17707647
申请日:2022-03-29
Applicant: The Boeing Company
Inventor: Luke D. Torjesen , Reed Daniel Wilson , August W. McKenna , James R. Schnelz , Peter Albert Madakson , Richard Eugene Noble , Scott Thomas Olson , Daniel W. Stewart , Raymond Helgeson , Frederick Zimmer
Abstract: Guide systems for installing aircraft structures are disclosed. An example apparatus includes a first guide structured to be supported by a first hinge component of a first aircraft structure and a second guide structured to be supported by a second hinge component of a second aircraft structure. The first guide is to receive the second guide when the second structure is at an installation angle relative to the first structure. Engagement between the first guide and the second guide to enable rotational movement of the first hinge component and the second hinge component when the second aircraft structure moves to an installed position.
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公开(公告)号:US20160290391A1
公开(公告)日:2016-10-06
申请号:US14678930
申请日:2015-04-04
Applicant: The Boeing Company
Inventor: Robert G. Hill , James R. Schnelz , Monte D. Wright
CPC classification number: F16C17/12 , B64D27/26 , B64D2027/262 , F16C7/02 , F16C11/045 , F16C17/02 , F16C17/10 , F16C35/02 , F16C2326/43
Abstract: An offset bushing for a structural member may include a tubular body having a cylindrical inner surface and a cylindrical outer surface. The cylindrical inner surface may have an inner diameter defining an inner axis. The cylindrical outer surface may have an outer diameter defining an outer axis. The inner axis may be spaced apart from the outer axis to define a linear offset. The offset bushing may include a bushing indexing feature configured to align with a member indexing feature of a member when the offset bushing is installed in a member bore. Alignment of the bushing indexing feature with the member indexing feature may cause the linear offset to be oriented substantially parallel to a loading axis of a load on the member.
Abstract translation: 用于结构构件的偏置衬套可以包括具有圆柱形内表面和圆柱形外表面的管状体。 圆柱形内表面可以具有限定内轴线的内径。 圆柱形外表面可以具有限定外轴线的外径。 内轴可以与外轴线间隔开以限定线偏移。 偏置衬套可以包括衬套分度特征,其构造成当偏置衬套安装在构件孔中时与构件的构件分度特征对准。 衬套分度特征与构件分度特征的对准可能导致线性偏移基本上平行于构件上的负载的负载轴线定向。
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公开(公告)号:US20220315234A1
公开(公告)日:2022-10-06
申请号:US17707647
申请日:2022-03-29
Applicant: The Boeing Company
Inventor: Luke D. Torjesen , Reed Daniel Wilson , August W. McKenna , James R. Schnelz , Peter Albert Madakson , Richard Eugene Noble , Scott Thomas Olson , Daniel W. Stewart , Raymond Helgeson , Frederick Zimmer
Abstract: Guide systems for installing aircraft structures are disclosed. An example apparatus includes a first guide structured to be supported by a first hinge component of a first aircraft structure and a second guide structured to be supported by a second hinge component of a second aircraft structure. The first guide is to receive the second guide when the second structure is at an installation angle relative to the first structure. Engagement between the first guide and the second guide to enable rotational movement of the first hinge component and the second hinge component when the second aircraft structure moves to an installed position.
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公开(公告)号:US10119563B2
公开(公告)日:2018-11-06
申请号:US14678930
申请日:2015-04-04
Applicant: The Boeing Company
Inventor: Robert G. Hill , James R. Schnelz , Monte D. Wright
Abstract: An offset bushing for a structural member may include a tubular body having a cylindrical inner surface and a cylindrical outer surface. The cylindrical inner surface may have an inner diameter defining an inner axis. The cylindrical outer surface may have an outer diameter defining an outer axis. The inner axis may be spaced apart from the outer axis to define a linear offset. The offset bushing may include a bushing indexing feature configured to align with a member indexing feature of a member when the offset bushing is installed in a member bore. Alignment of the bushing indexing feature with the member indexing feature may cause the linear offset to be oriented substantially parallel to a loading axis of a load on the member.
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