GB192189A - Improvements in or relating to screw propeller and like blades - Google Patents
Improvements in or relating to screw propeller and like bladesInfo
- Publication number
- GB192189A GB192189A GB2925321A GB2925321A GB192189A GB 192189 A GB192189 A GB 192189A GB 2925321 A GB2925321 A GB 2925321A GB 2925321 A GB2925321 A GB 2925321A GB 192189 A GB192189 A GB 192189A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ribs
- blades
- screw propeller
- relating
- 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
-
- 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
- B63H1/28—Other means for improving propeller efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
192,189. Bourke, A. M. Nov. 3, 1921. No Potent granted (Sealing fee not paid). Screw propellers.-In screw propeller blades with ribs on the faces the ribs a on the front face of the blade b decrease in depth from the leading to the following edge and on the rear face increase in depth. The ribs may be of @gee form concentrically or eccentrically arranged with respect to the propeller shaft, or may be straight and placed at a constant or variable inclination to the shaft. The ribs may be provided on the leading side only of the blade.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2925321A GB192189A (en) | 1921-11-03 | 1921-11-03 | Improvements in or relating to screw propeller and like blades |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2925321A GB192189A (en) | 1921-11-03 | 1921-11-03 | Improvements in or relating to screw propeller and like blades |
Publications (1)
Publication Number | Publication Date |
---|---|
GB192189A true GB192189A (en) | 1923-02-01 |
Family
ID=10288575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2925321A Expired GB192189A (en) | 1921-11-03 | 1921-11-03 | Improvements in or relating to screw propeller and like blades |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB192189A (en) |
-
1921
- 1921-11-03 GB GB2925321A patent/GB192189A/en not_active Expired
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