CA2017718A1 - Dispositif de propulsion a lames multiples - Google Patents
Dispositif de propulsion a lames multiplesInfo
- Publication number
- CA2017718A1 CA2017718A1 CA2017718A CA2017718A CA2017718A1 CA 2017718 A1 CA2017718 A1 CA 2017718A1 CA 2017718 A CA2017718 A CA 2017718A CA 2017718 A CA2017718 A CA 2017718A CA 2017718 A1 CA2017718 A1 CA 2017718A1
- Authority
- CA
- Canada
- Prior art keywords
- blades
- sleeve
- propulsion
- fluid
- inlet
- 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.)
- Granted
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
- B63H1/16—Propellers having a shrouding ring attached to blades
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/360,591 | 1989-06-02 | ||
US07/360,591 US4941802A (en) | 1989-06-02 | 1989-06-02 | Multi-bladed propulsion apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2017718A1 true CA2017718A1 (fr) | 1990-12-02 |
CA2017718C CA2017718C (fr) | 1994-05-10 |
Family
ID=23418658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002017718A Expired - Fee Related CA2017718C (fr) | 1989-06-02 | 1990-05-29 | Dispositif de propulsion a lames multiples |
Country Status (4)
Country | Link |
---|---|
US (1) | US4941802A (fr) |
JP (1) | JPH089358B2 (fr) |
CA (1) | CA2017718C (fr) |
GB (1) | GB2235254B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2264983A (en) * | 1992-03-03 | 1993-09-15 | Nathan Aldred Wright | Propeller to delay the onset of cavitation. |
US10508545B2 (en) * | 2016-05-10 | 2019-12-17 | Alan Robert Gillengerten | Axial impeller with rotating housing and positionable blades |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1326730A (en) * | 1919-12-30 | Shaetless propeller | ||
GB191128266A (en) * | 1911-12-15 | 1912-12-16 | James Stephen | Improvements in Flying Machines. |
GB234683A (en) * | 1924-09-06 | 1925-06-04 | Gudolf Poverud | Improvements in and relating to propellors and the like for aerial and other propulsion, extracting or forcing liquids or gases |
US1914332A (en) * | 1932-05-17 | 1933-06-13 | Dale D Hale | Airplane propeller |
US2133853A (en) * | 1937-01-27 | 1938-10-18 | Feige Gustav | Propeller |
GB514242A (en) * | 1938-04-06 | 1939-11-02 | Henry Weissman | Improved shaftless screw propeller |
US2374125A (en) * | 1943-10-29 | 1945-04-17 | Allison R Peirce | Propelling means |
US2652505A (en) * | 1950-04-28 | 1953-09-15 | Rudolph A Matheisel | Inverse rotor |
US2605606A (en) * | 1950-05-19 | 1952-08-05 | Alfred M Pilz | Variable pitch tube propeller |
US3011561A (en) * | 1959-04-15 | 1961-12-05 | Albert A Moss | Marine propeller |
GB991744A (en) * | 1960-06-14 | 1965-05-12 | Hugo Torben Grut | Improvements in or relating to propellers |
GB1197850A (en) * | 1968-12-03 | 1970-07-08 | Satterthwaite James G | Peripheral Journal Propeller Drive |
IL40425A (en) * | 1971-09-29 | 1978-03-10 | Kling A | Double walled ducted type propeller for precessor flying craft |
US3804553A (en) * | 1973-01-23 | 1974-04-16 | Tec Group | Fluid machine rotor |
NL8201160A (nl) * | 1982-03-19 | 1983-10-17 | Staalverwerking Stroobos B V | Stuwschroef, en schip of pomp die voorzien is van een stuwschroef. |
SE443545B (sv) * | 1984-01-26 | 1986-03-03 | Philip Jochum | Anordning vid tryckalstrare for vetska |
JPS62150099A (ja) * | 1985-12-24 | 1987-07-04 | Takasago Thermal Eng Co Ltd | 軸流送風機 |
CA1274424A (fr) * | 1987-05-22 | 1990-09-25 | Dobrivoje Todorovic | Dispositif moteur pour embarcation |
-
1989
- 1989-06-02 US US07/360,591 patent/US4941802A/en not_active Expired - Lifetime
-
1990
- 1990-05-29 CA CA002017718A patent/CA2017718C/fr not_active Expired - Fee Related
- 1990-05-29 GB GB9011905A patent/GB2235254B/en not_active Expired - Fee Related
- 1990-05-30 JP JP2141203A patent/JPH089358B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9011905D0 (en) | 1990-07-18 |
JPH089358B2 (ja) | 1996-01-31 |
GB2235254B (en) | 1994-03-09 |
GB2235254A (en) | 1991-02-27 |
JPH0328096A (ja) | 1991-02-06 |
US4941802A (en) | 1990-07-17 |
CA2017718C (fr) | 1994-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |