CA2787421C - Apparatus for attaching a member to a core-stiffened structure and a combination thereof - Google Patents

Apparatus for attaching a member to a core-stiffened structure and a combination thereof Download PDF

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Publication number
CA2787421C
CA2787421C CA2787421A CA2787421A CA2787421C CA 2787421 C CA2787421 C CA 2787421C CA 2787421 A CA2787421 A CA 2787421A CA 2787421 A CA2787421 A CA 2787421A CA 2787421 C CA2787421 C CA 2787421C
Authority
CA
Canada
Prior art keywords
honeycomb core
tangs
stiffened structure
skin
adhesive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2787421A
Other languages
English (en)
French (fr)
Other versions
CA2787421A1 (en
Inventor
Carl A. May
James D. Hethcock
John R. Mccullough
Ronald K. Cox
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bell Helicopter Textron Inc
Original Assignee
Bell Helicopter Textron Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bell Helicopter Textron Inc filed Critical Bell Helicopter Textron Inc
Publication of CA2787421A1 publication Critical patent/CA2787421A1/en
Application granted granted Critical
Publication of CA2787421C publication Critical patent/CA2787421C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/01—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening elements specially adapted for honeycomb panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/36—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
    • E04C2/365—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels by honeycomb structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/33—Buckles, buttons, clasps, etc. having adhesive fastener

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Connection Of Plates (AREA)
  • Insertion Pins And Rivets (AREA)
CA2787421A 2010-02-05 2011-02-02 Apparatus for attaching a member to a core-stiffened structure and a combination thereof Active CA2787421C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30169210P 2010-02-05 2010-02-05
US61/301,692 2010-02-05
PCT/US2011/023455 WO2011097283A1 (en) 2010-02-05 2011-02-02 Apparatus for attaching a member to a core-stiffened structure and a combination thereof

Publications (2)

Publication Number Publication Date
CA2787421A1 CA2787421A1 (en) 2011-08-11
CA2787421C true CA2787421C (en) 2014-12-30

Family

ID=44355751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2787421A Active CA2787421C (en) 2010-02-05 2011-02-02 Apparatus for attaching a member to a core-stiffened structure and a combination thereof

Country Status (6)

Country Link
US (2) US9175474B2 (enExample)
EP (1) EP2531665B1 (enExample)
CN (1) CN102753767B (enExample)
CA (1) CA2787421C (enExample)
IN (1) IN2012DN06466A (enExample)
WO (1) WO2011097283A1 (enExample)

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US9145277B2 (en) 2013-03-01 2015-09-29 Bell Helicopter Textron Inc. System and method of manufacturing composite core
EP2781762B1 (en) * 2013-03-20 2018-11-07 RUAG Schweiz AG Lightweight support structure, method of producing a lightweight support structure, composite sandwich panel and method of poducing a composite sandwich panel
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US10746215B2 (en) * 2017-05-05 2020-08-18 The Boeing Company Blade-and-slot joints that unite composite panels via internal blades
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DE102017213501A1 (de) 2017-08-03 2019-02-07 Lufthansa Technik Ag Sandwichstruktur mit eingelassenem Verbindungselement
US11059559B2 (en) 2018-03-05 2021-07-13 General Electric Company Acoustic liners with oblique cellular structures
US11047304B2 (en) 2018-08-08 2021-06-29 General Electric Company Acoustic cores with sound-attenuating protuberances
US10823059B2 (en) 2018-10-03 2020-11-03 General Electric Company Acoustic core assemblies with mechanically joined acoustic core segments, and methods of mechanically joining acoustic core segments
US11434819B2 (en) 2019-03-29 2022-09-06 General Electric Company Acoustic liners with enhanced acoustic absorption and reduced drag characteristics
WO2021231426A1 (en) 2020-05-12 2021-11-18 Sky Climber Fasteners LLC Blind fastener
CN212643246U (zh) * 2020-06-11 2021-03-02 刘劲松 一种隐形连接件及连接结构
US11795987B2 (en) 2020-07-20 2023-10-24 Bpc Lg 2, Llc Rivetless nut plate
US11668236B2 (en) 2020-07-24 2023-06-06 General Electric Company Acoustic liners with low-frequency sound wave attenuating features
CN112064808B (zh) * 2020-09-30 2025-06-24 吴兆圣 具有粘接式内置止水带结构的建筑变形缝防水系统及方法
US11970992B2 (en) 2021-06-03 2024-04-30 General Electric Company Acoustic cores and tools and methods for forming the same
WO2023014964A1 (en) 2021-08-06 2023-02-09 Sky Climber Fasteners LLC Panel fastener
US12142253B2 (en) 2021-10-05 2024-11-12 General Electric Company Solid adhesive film for acoustic liner and method
US11965425B2 (en) 2022-05-31 2024-04-23 General Electric Company Airfoil for a turbofan engine
US12312969B2 (en) 2023-01-17 2025-05-27 General Electric Company Airfoils for turbofan engines

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Also Published As

Publication number Publication date
US9175474B2 (en) 2015-11-03
US10180151B2 (en) 2019-01-15
CN102753767B (zh) 2014-10-22
CA2787421A1 (en) 2011-08-11
US20120284970A1 (en) 2012-11-15
CN102753767A (zh) 2012-10-24
EP2531665B1 (en) 2015-08-26
US20160053785A1 (en) 2016-02-25
EP2531665A1 (en) 2012-12-12
WO2011097283A1 (en) 2011-08-11
EP2531665A4 (en) 2014-01-08
IN2012DN06466A (enExample) 2015-10-09

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Legal Events

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EEER Examination request
H11 Ip right ceased following rejected request for revival

Free format text: ST27 STATUS EVENT CODE: T-6-6-H10-H11-H101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TIME LIMIT FOR REVERSAL EXPIRED

Effective date: 20250805

H13 Ip right lapsed

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Effective date: 20251106