GB214847A - Improvements in or relating to the construction of spars for aircraft - Google Patents
Improvements in or relating to the construction of spars for aircraftInfo
- Publication number
- GB214847A GB214847A GB1309723A GB1309723A GB214847A GB 214847 A GB214847 A GB 214847A GB 1309723 A GB1309723 A GB 1309723A GB 1309723 A GB1309723 A GB 1309723A GB 214847 A GB214847 A GB 214847A
- Authority
- GB
- United Kingdom
- Prior art keywords
- corrugations
- portions
- plates
- spars
- arch
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/18—Spars; Ribs; Stringers
- B64C3/185—Spars
Abstract
214,847. Boulton & Paul, Ltd., and North, J. D. May 16, 1923. Addition to 136,638. Framework.-Metal spars of the same general form as those claimed in the parent Specification have corrugations 7, 8 of small radius formed in the portions 1, 2 of the side plates, or corrugations 9, 10 also of small radius are formed at the ends of the straight portions 3, or, as shown, they may be formed in both positions. The upper and lower plates 5, 6, which are flanged at the edges to enter the bent over flanges 4 of the side-plates, are outwardly arched, and may have one more longitudinal corrugations formed in the arched portions. In the examples described, there may be a small central indentation in the arch, or there may be two or four outward bulges based on the arch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1309723A GB214847A (en) | 1923-05-16 | 1923-05-16 | Improvements in or relating to the construction of spars for aircraft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1309723A GB214847A (en) | 1923-05-16 | 1923-05-16 | Improvements in or relating to the construction of spars for aircraft |
Publications (1)
Publication Number | Publication Date |
---|---|
GB214847A true GB214847A (en) | 1924-05-01 |
Family
ID=10016772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1309723A Expired GB214847A (en) | 1923-05-16 | 1923-05-16 | Improvements in or relating to the construction of spars for aircraft |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB214847A (en) |
-
1923
- 1923-05-16 GB GB1309723A patent/GB214847A/en not_active Expired
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