GB157312A - Improvement in airplane spars - Google Patents

Improvement in airplane spars

Info

Publication number
GB157312A
GB157312A GB1224/21A GB122421A GB157312A GB 157312 A GB157312 A GB 157312A GB 1224/21 A GB1224/21 A GB 1224/21A GB 122421 A GB122421 A GB 122421A GB 157312 A GB157312 A GB 157312A
Authority
GB
United Kingdom
Prior art keywords
spar
lower portions
edges
united
plane
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.)
Expired
Application number
GB1224/21A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB157312A publication Critical patent/GB157312A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C1/00Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/06Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/065Spars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C1/00Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/06Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/08Geodetic or other open-frame structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C1/00Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C2001/0054Fuselage structures substantially made from particular materials
    • B64C2001/0081Fuselage structures substantially made from particular materials from metallic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

157,312. Rapp, J. W., (Assignee of Vanorio, J.). Feb. 27, 1919, [Convention date]. Framework.-The sheet-metal spar for aeroplanes described in Specification 122,648 is modified by forming corrugations 4, Fig. 4, along the upper and lower portions, and by embossing the triangulated web members 3 outwards beyond their original plane and bending their edges inwards beyond their plane in the opposite direction to form the cross-section shown in Fig. 5. The upper and lower portions may be further reinforced by similiarly shaped plates 5. In the form shown in Fig. 4, the spar is made up of two sheetmetal members 1<a>, 1<b> of L-section. Fig. 6 shows a spar made of a single sheet, the edges of which are flanged at 6 and united by welding or riveting, or by a key 7; or the spar may consist of two channel sections united at the top and bottom by flanges such as 6.
GB1224/21A 1919-02-27 1921-01-10 Improvement in airplane spars Expired GB157312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US157312XA 1919-02-27 1919-02-27

Publications (1)

Publication Number Publication Date
GB157312A true GB157312A (en) 1922-07-10

Family

ID=21773256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1224/21A Expired GB157312A (en) 1919-02-27 1921-01-10 Improvement in airplane spars

Country Status (1)

Country Link
GB (1) GB157312A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941635A (en) * 1952-09-06 1960-06-21 Charles L Harris Hollow rectangular sectional metal structural member
US4809476A (en) * 1985-01-17 1989-03-07 Onteam Limited Metal framed wall structure
US4909007A (en) * 1987-03-19 1990-03-20 Ernest R. Bodnar Steel stud and precast panel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941635A (en) * 1952-09-06 1960-06-21 Charles L Harris Hollow rectangular sectional metal structural member
US4809476A (en) * 1985-01-17 1989-03-07 Onteam Limited Metal framed wall structure
US4909007A (en) * 1987-03-19 1990-03-20 Ernest R. Bodnar Steel stud and precast panel

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