GB650929A - Improvements in or relating to ventilators - Google Patents
Improvements in or relating to ventilatorsInfo
- Publication number
- GB650929A GB650929A GB3347348A GB3347348A GB650929A GB 650929 A GB650929 A GB 650929A GB 3347348 A GB3347348 A GB 3347348A GB 3347348 A GB3347348 A GB 3347348A GB 650929 A GB650929 A GB 650929A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ventilators
- ventilator
- relating
- evered
- whittaker
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/105—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers composed of diaphragms or segments
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Flexible Shafts (AREA)
Abstract
650,929. Ventilators. EVERED & CO., Ltd., WILSON, A. H., and WHITTAKER, J. J. Dec. 30, 1948, No. 33473. [Class 137] A "hit-and-miss" ventilator has a fixed plate 7 and a rotatable component 8 with teeth 8b around its periphery which are engaged by the pawl 9 when the spring-controlled arm 10 is turned by the cable 14, allowing step-by-step adjustment of the ventilator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3347348A GB650929A (en) | 1948-12-30 | 1948-12-30 | Improvements in or relating to ventilators |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3347348A GB650929A (en) | 1948-12-30 | 1948-12-30 | Improvements in or relating to ventilators |
Publications (1)
Publication Number | Publication Date |
---|---|
GB650929A true GB650929A (en) | 1951-03-07 |
Family
ID=10353417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3347348A Expired GB650929A (en) | 1948-12-30 | 1948-12-30 | Improvements in or relating to ventilators |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB650929A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3743579A1 (en) * | 1987-12-22 | 1989-07-06 | Schako Metallwarenfabrik | Outlet, in particular ceiling outlet |
DE19757194A1 (en) * | 1997-12-22 | 1999-06-24 | Behr Gmbh & Co | Control for air-flow and distribution, with regulator |
DE10135866C1 (en) * | 2001-07-24 | 2002-11-28 | Zlt Lueftungs Und Brandschutzt | Rotary disk valve for regulating the volume of air flowing through a space comprises two counter-rotating disks and a fixed disk with congruent segmented openings having a specified segment angle |
-
1948
- 1948-12-30 GB GB3347348A patent/GB650929A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3743579A1 (en) * | 1987-12-22 | 1989-07-06 | Schako Metallwarenfabrik | Outlet, in particular ceiling outlet |
DE19757194A1 (en) * | 1997-12-22 | 1999-06-24 | Behr Gmbh & Co | Control for air-flow and distribution, with regulator |
DE19757194B4 (en) * | 1997-12-22 | 2010-06-02 | Behr Gmbh & Co. Kg | Device for air volume control and air distribution in heating and air conditioning units |
DE10135866C1 (en) * | 2001-07-24 | 2002-11-28 | Zlt Lueftungs Und Brandschutzt | Rotary disk valve for regulating the volume of air flowing through a space comprises two counter-rotating disks and a fixed disk with congruent segmented openings having a specified segment angle |
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