GB214847A - Improvements in or relating to the construction of spars for aircraft - Google Patents

Improvements in or relating to the construction of spars for aircraft

Info

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
Application number
GB1309723A
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.)
Boulton and Paul Ltd
Original Assignee
Boulton and Paul Ltd
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 Boulton and Paul Ltd filed Critical Boulton and Paul Ltd
Priority to GB1309723A priority Critical patent/GB214847A/en
Publication of GB214847A publication Critical patent/GB214847A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C3/00Wings
    • B64C3/18Spars; Ribs; Stringers
    • B64C3/185Spars

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.
GB1309723A 1923-05-16 1923-05-16 Improvements in or relating to the construction of spars for aircraft Expired GB214847A (en)

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)

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