GB215192A - Improvements in or relating to screw and like propellers - Google Patents
Improvements in or relating to screw and like propellersInfo
- Publication number
- GB215192A GB215192A GB12322/23A GB1232223A GB215192A GB 215192 A GB215192 A GB 215192A GB 12322/23 A GB12322/23 A GB 12322/23A GB 1232223 A GB1232223 A GB 1232223A GB 215192 A GB215192 A GB 215192A
- Authority
- GB
- United Kingdom
- Prior art keywords
- propellers
- screw
- relating
- screw propellers
- aldwinckle
- 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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades
- B63H1/265—Blades each blade being constituted by a surface enclosing an empty space, e.g. forming a closed loop
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/006—Paddle wheels
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
215,192. Aldwinckle, J. A. May 8, 1923. Screw propellers.- Blades 1 for screw propellers are made of cylindrical or other looped form and set at an angle on the boss 2. The cross-section may be circular or oval and the interior surface of the tubes may be tapered, conical, or spiral. A projecting rib may be placed at the outer edge of each blade.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12322/23A GB215192A (en) | 1923-05-08 | 1923-05-08 | Improvements in or relating to screw and like propellers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12322/23A GB215192A (en) | 1923-05-08 | 1923-05-08 | Improvements in or relating to screw and like propellers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB215192A true GB215192A (en) | 1924-05-08 |
Family
ID=10002366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12322/23A Expired GB215192A (en) | 1923-05-08 | 1923-05-08 | Improvements in or relating to screw and like propellers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB215192A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001002742A3 (en) * | 1999-07-06 | 2001-07-05 | Rudolf Bannasch | Rotor with a split rotor blade |
-
1923
- 1923-05-08 GB GB12322/23A patent/GB215192A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001002742A3 (en) * | 1999-07-06 | 2001-07-05 | Rudolf Bannasch | Rotor with a split rotor blade |
US6736600B1 (en) | 1999-07-06 | 2004-05-18 | Rudolf Bannasch | Rotor with a split rotor blade |
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