GB1033878A - Aerofoil type louver blade - Google Patents
Aerofoil type louver bladeInfo
- Publication number
- GB1033878A GB1033878A GB1521865A GB1521865A GB1033878A GB 1033878 A GB1033878 A GB 1033878A GB 1521865 A GB1521865 A GB 1521865A GB 1521865 A GB1521865 A GB 1521865A GB 1033878 A GB1033878 A GB 1033878A
- Authority
- GB
- United Kingdom
- Prior art keywords
- flanges
- abutments
- blade
- section
- louver blade
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/38—Other details
- E06B9/386—Details of lamellae
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
1,033,878. Louvre slats. E. C. HALLOCK. April 9, 1965 [Jan. 14, 1965], No. 15218/65. Heading E1J. An aerofoil type louvre blade for sunshades, screens, &c., comprises a central H-section beam 12 and two elongated U-shaped blade sections 18, 20, the free edges of which are formed with inwardly projecting lips 31 located in recesses in the beam by bridging members 13 of generally T-section the flanges of which hold the blade flanges 18, 20 against the beam by means of abutments on the web interlocking with abutments 39a on the flanges of the H-section beam, so that when the legs of the bridging members web snap behind the abutments 39a pressure is exerted by the flanges of the bridging member on the blade sections 18, 20.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42558265A | 1965-01-14 | 1965-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1033878A true GB1033878A (en) | 1966-06-22 |
Family
ID=23687169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1521865A Expired GB1033878A (en) | 1965-01-14 | 1965-04-09 | Aerofoil type louver blade |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1033878A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2203530A (en) * | 1987-03-31 | 1988-10-19 | Actionair Equip | Shut-off damper |
US5014934A (en) * | 1989-06-30 | 1991-05-14 | The Boeing Company | Removable seal for discontinuities in aircraft skin |
-
1965
- 1965-04-09 GB GB1521865A patent/GB1033878A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2203530A (en) * | 1987-03-31 | 1988-10-19 | Actionair Equip | Shut-off damper |
GB2203530B (en) * | 1987-03-31 | 1991-05-01 | Actionair Equip | Shut-off damper |
US5014934A (en) * | 1989-06-30 | 1991-05-14 | The Boeing Company | Removable seal for discontinuities in aircraft skin |
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