AU8644791A - Improvements in or relating to drive units for watercraft - Google Patents
Improvements in or relating to drive units for watercraftInfo
- Publication number
- AU8644791A AU8644791A AU86447/91A AU8644791A AU8644791A AU 8644791 A AU8644791 A AU 8644791A AU 86447/91 A AU86447/91 A AU 86447/91A AU 8644791 A AU8644791 A AU 8644791A AU 8644791 A AU8644791 A AU 8644791A
- Authority
- AU
- Australia
- Prior art keywords
- watercraft
- relating
- drive units
- units
- drive
- 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.)
- Abandoned
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
-
- 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
-
- 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
- B63H2001/185—Surfacing propellers, i.e. propellers specially adapted for operation at the water surface, with blades incompletely submerged, or piercing the water surface from above in the course of each revolution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/38—Rudders
- B63H2025/387—Rudders comprising two or more rigidly interconnected mutually spaced blades pivotable about a common rudder shaft, e.g. parallel twin blades mounted on a pivotable supporting frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/38—Rudders
-
- 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
- B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9021483 | 1990-10-03 | ||
GB9021483A GB2248433A (en) | 1990-10-03 | 1990-10-03 | Surface propeller located aft of transom by distance in the range 35% to 80% of propeller diameter |
Publications (1)
Publication Number | Publication Date |
---|---|
AU8644791A true AU8644791A (en) | 1992-04-28 |
Family
ID=10683156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU86447/91A Abandoned AU8644791A (en) | 1990-10-03 | 1991-10-03 | Improvements in or relating to drive units for watercraft |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU8644791A (en) |
GB (1) | GB2248433A (en) |
WO (1) | WO1992006000A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4437924A1 (en) * | 1994-10-24 | 1996-04-25 | Buechler Dirk | Watercraft equipped with surface drive |
GB9802570D0 (en) * | 1998-02-07 | 1998-04-01 | Duncan Ian J | Propulsion system |
DE19856305A1 (en) * | 1998-12-07 | 2000-06-08 | Dirk Buechler | Ship propulsion |
ITMI20031541A1 (en) * | 2003-07-28 | 2005-01-29 | Zf Trimax S R L | SUPERCAVITANT PROPELLER WITH ADJUSTABLE CUP, AND RELATIVE |
EP1780117A1 (en) | 2005-10-07 | 2007-05-02 | Flexitab S.r.l. | Marine drive system with partially submerged propeller |
EP1803643A1 (en) | 2005-12-30 | 2007-07-04 | Flexitab S.r.l. | Semi-submerged propeller propulsion system of displacement and semi-diplacement crafts |
US7270583B1 (en) * | 2006-07-10 | 2007-09-18 | Solas Science & Engineering Co., Ltd | High efficiency watercraft propulsion system |
EP1972543A1 (en) | 2007-03-23 | 2008-09-24 | Flexitab S.r.l. | Partially submerged propeller drive system |
US8696318B2 (en) * | 2010-03-05 | 2014-04-15 | Twin Disc, Inc. | Stepped surface propeller |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191105064A (en) * | 1911-02-28 | 1912-02-15 | William Albert Hickman | Improvements in Boats and Boat Propulsion. |
GB122427A (en) * | 1917-02-03 | 1919-01-30 | Esercizio Bacini Soc | Improvements in Propellers. |
GB211927A (en) * | 1922-11-23 | 1924-02-25 | Thornycroft John I & Co Ltd | Improvements in or relating to screw propelled navigable vessels |
GB233191A (en) * | 1924-07-01 | 1925-05-07 | Friedrich Gebers | Improvements in and relating to the arrangement and disposition of ships' screw propellers |
DE1113386B (en) * | 1960-06-18 | 1961-08-31 | Zeise Theodor Fa | Fully cavitating profile, especially for ship propellers |
US3938463A (en) * | 1973-05-04 | 1976-02-17 | The United States Of America As Represented By The Secretary Of The Navy | Inclined raked partially submerged propellers |
SE391690B (en) * | 1975-06-17 | 1977-02-28 | Karlstad Mekaniska Ab | VESSEL PROPELLER BLADE OF SUPERCAVITATING TYPE |
GB2033324A (en) * | 1978-11-10 | 1980-05-21 | Levi R | Improvements in or relating to drive units for water craft |
US4265626A (en) * | 1979-03-08 | 1981-05-05 | Perry John C | Trimming device to control propeller forces affecting propeller driven boats |
IT1185428B (en) * | 1985-10-11 | 1987-11-12 | Rover Marine Srl | COMBINED TRANSMISSION, PROPULSION AND ORIENTATION STRUCTURE, FOR MOTORBOATS WITH INBOARD MOTOR |
US4854903A (en) * | 1987-12-17 | 1989-08-08 | Copeland-Sirois Enterprises, Inc. | Parallel thrust propulsion system |
-
1990
- 1990-10-03 GB GB9021483A patent/GB2248433A/en not_active Withdrawn
-
1991
- 1991-10-03 WO PCT/GB1991/001713 patent/WO1992006000A1/en unknown
- 1991-10-03 AU AU86447/91A patent/AU8644791A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1992006000A1 (en) | 1992-04-16 |
GB9021483D0 (en) | 1990-11-14 |
GB2248433A (en) | 1992-04-08 |
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