GB157312A - Improvement in airplane spars - Google Patents
Improvement in airplane sparsInfo
- 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
Links
- 238000005452 bending Methods 0.000 abstract 1
- 238000004049 embossing Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/065—Spars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/08—Geodetic or other open-frame structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0054—Fuselage structures substantially made from particular materials
- B64C2001/0081—Fuselage 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.
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)
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 |
-
1921
- 1921-01-10 GB GB1224/21A patent/GB157312A/en not_active Expired
Cited By (3)
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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