GB2555711B - Improvements to a propeller for a water craft - Google Patents
Improvements to a propeller for a water craft Download PDFInfo
- Publication number
- GB2555711B GB2555711B GB1714859.4A GB201714859A GB2555711B GB 2555711 B GB2555711 B GB 2555711B GB 201714859 A GB201714859 A GB 201714859A GB 2555711 B GB2555711 B GB 2555711B
- Authority
- GB
- United Kingdom
- Prior art keywords
- propeller
- water craft
- craft
- water
- 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.)
- Active
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
-
- 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
-
- 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
- B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
-
- 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
- B63H1/20—Hubs; Blade connections
- B63H1/22—Hubs; Blade connections the blades being foldable
- B63H1/24—Hubs; Blade connections the blades being foldable automatically foldable or unfoldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Wind Motors (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1615676.2A GB201615676D0 (en) | 2016-09-15 | 2016-09-15 | Improvements to a boat propeller |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201714859D0 GB201714859D0 (en) | 2017-11-01 |
GB2555711A GB2555711A (en) | 2018-05-09 |
GB2555711B true GB2555711B (en) | 2022-03-30 |
Family
ID=57288723
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1615676.2A Ceased GB201615676D0 (en) | 2016-09-15 | 2016-09-15 | Improvements to a boat propeller |
GB1714859.4A Active GB2555711B (en) | 2016-09-15 | 2017-09-15 | Improvements to a propeller for a water craft |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1615676.2A Ceased GB201615676D0 (en) | 2016-09-15 | 2016-09-15 | Improvements to a boat propeller |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB201615676D0 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB424969A (en) * | 1933-08-30 | 1935-02-28 | Frederick Friedenthal | Improvements in and relating to screw propellers |
GB427393A (en) * | 1934-11-08 | 1935-04-24 | Charles Andrew Fountaine | Prevention of erosion or pitting of ships' propellers |
US20020185050A1 (en) * | 1999-11-24 | 2002-12-12 | Hilleman Terry B. | Method and apparatus for propelling a surface ship through water |
JP2009132227A (en) * | 2007-11-29 | 2009-06-18 | Niigata Power Systems Co Ltd | Propeller for vessel |
WO2014020548A1 (en) * | 2012-07-31 | 2014-02-06 | Hawkins Russel Ian | Propeller including a discrete blade edge cover member |
GB2532694A (en) * | 2014-09-02 | 2016-05-25 | Superprop Ltd | Improvements to a propellar |
-
2016
- 2016-09-15 GB GBGB1615676.2A patent/GB201615676D0/en not_active Ceased
-
2017
- 2017-09-15 GB GB1714859.4A patent/GB2555711B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB424969A (en) * | 1933-08-30 | 1935-02-28 | Frederick Friedenthal | Improvements in and relating to screw propellers |
GB427393A (en) * | 1934-11-08 | 1935-04-24 | Charles Andrew Fountaine | Prevention of erosion or pitting of ships' propellers |
US20020185050A1 (en) * | 1999-11-24 | 2002-12-12 | Hilleman Terry B. | Method and apparatus for propelling a surface ship through water |
JP2009132227A (en) * | 2007-11-29 | 2009-06-18 | Niigata Power Systems Co Ltd | Propeller for vessel |
WO2014020548A1 (en) * | 2012-07-31 | 2014-02-06 | Hawkins Russel Ian | Propeller including a discrete blade edge cover member |
GB2532694A (en) * | 2014-09-02 | 2016-05-25 | Superprop Ltd | Improvements to a propellar |
Also Published As
Publication number | Publication date |
---|---|
GB201615676D0 (en) | 2016-11-02 |
GB2555711A (en) | 2018-05-09 |
GB201714859D0 (en) | 2017-11-01 |
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