GB568268A - Improvements in or relating to inflatable gaskets - Google Patents

Improvements in or relating to inflatable gaskets

Info

Publication number
GB568268A
GB568268A GB8685/43A GB868543A GB568268A GB 568268 A GB568268 A GB 568268A GB 8685/43 A GB8685/43 A GB 8685/43A GB 868543 A GB868543 A GB 868543A GB 568268 A GB568268 A GB 568268A
Authority
GB
United Kingdom
Prior art keywords
strip
edges
backing
flexible
gasket
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
GB8685/43A
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.)
Dunlop Rubber Co Ltd
Westland Group PLC
Original Assignee
Dunlop Rubber Co Ltd
Westland Aircraft 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 Dunlop Rubber Co Ltd, Westland Aircraft Ltd filed Critical Dunlop Rubber Co Ltd
Priority to GB8685/43A priority Critical patent/GB568268A/en
Publication of GB568268A publication Critical patent/GB568268A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/02Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being pressurised
    • B64D13/04Automatic control of pressure

Abstract

568,268. Sealing door edges. WESTLAND AIRCRAFT, Ltd., PETTER, W. E. W., WIDGERY, W. M., RICHARDS, S. T. A., and DUNLOP RUBBER CO., Ltd. May 31, 1943, No. 8685. [Class 20 (iii)] [Also in Group XXVI] An inflatable gasket for sealing door edges &c. in pressure cabins of high altitude aircraft or other uses consists of a backing strip 1 of flexible jointing material preferably tapered and a strip of rubber &c. 3 hermetically joined thereto at its edges to form a flat inflatable member which lies nearly in one plane with the flexible backing when deflated. The inflatable member may be a flattened tube housed in a, recess in the backing covered over with a flexible strip, Fig. 2, or may be formed of a folded strip united integrally at its edges or may be a flattened tube housed in a folded strip united together or to an intermediate strip at its edges. A protecting plate may be provided instead of the flexible backing. The gasket may be inflated by an engine-driven blower having a pressure control in the delivery pipe or by other means such as a bicycle pump and a deflating valve may be provided operated from the door handle or by independent hand lever. The gasket may be secured to the fuselage and adapted to engage a member 6 on the sliding cover of the cockpit.
GB8685/43A 1943-05-31 1943-05-31 Improvements in or relating to inflatable gaskets Expired GB568268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8685/43A GB568268A (en) 1943-05-31 1943-05-31 Improvements in or relating to inflatable gaskets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8685/43A GB568268A (en) 1943-05-31 1943-05-31 Improvements in or relating to inflatable gaskets

Publications (1)

Publication Number Publication Date
GB568268A true GB568268A (en) 1945-03-27

Family

ID=9857258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8685/43A Expired GB568268A (en) 1943-05-31 1943-05-31 Improvements in or relating to inflatable gaskets

Country Status (1)

Country Link
GB (1) GB568268A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198773B (en) * 1986-11-25 1990-05-09 Draftex Ind Ltd Sealing arrangements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198773B (en) * 1986-11-25 1990-05-09 Draftex Ind Ltd Sealing arrangements

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