GB632499A - Device for improving the propeller efficiency of ships - Google Patents
Device for improving the propeller efficiency of shipsInfo
- Publication number
- GB632499A GB632499A GB1094546A GB1094546A GB632499A GB 632499 A GB632499 A GB 632499A GB 1094546 A GB1094546 A GB 1094546A GB 1094546 A GB1094546 A GB 1094546A GB 632499 A GB632499 A GB 632499A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ships
- improving
- propeller
- propeller efficiency
- section
- 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
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
632,499. Propelling ships. PACE, A. April 10, 1946, No. 10945. [Class 114] A ship's propeller 2 is surrounded by a tunnel 1, the forward end 3 of which is of rectangular form with rounded ends, whilst the after end 4 is of circular cross-section, slightly larger than the section around the propeller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1094546A GB632499A (en) | 1946-04-10 | 1946-04-10 | Device for improving the propeller efficiency of ships |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1094546A GB632499A (en) | 1946-04-10 | 1946-04-10 | Device for improving the propeller efficiency of ships |
Publications (1)
Publication Number | Publication Date |
---|---|
GB632499A true GB632499A (en) | 1949-11-28 |
Family
ID=9977183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1094546A Expired GB632499A (en) | 1946-04-10 | 1946-04-10 | Device for improving the propeller efficiency of ships |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB632499A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2177666A (en) * | 1985-03-15 | 1987-01-28 | Oscar Robert Rendell | Propulsion means for water craft |
-
1946
- 1946-04-10 GB GB1094546A patent/GB632499A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2177666A (en) * | 1985-03-15 | 1987-01-28 | Oscar Robert Rendell | Propulsion means for water craft |
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