GB2279308B - Counter-rotating surfacing marine drive with reduced drag water line - Google Patents
Counter-rotating surfacing marine drive with reduced drag water lineInfo
- Publication number
- GB2279308B GB2279308B GB9412860A GB9412860A GB2279308B GB 2279308 B GB2279308 B GB 2279308B GB 9412860 A GB9412860 A GB 9412860A GB 9412860 A GB9412860 A GB 9412860A GB 2279308 B GB2279308 B GB 2279308B
- Authority
- GB
- United Kingdom
- Prior art keywords
- counter
- water line
- marine drive
- reduced drag
- drag 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/14—Transmission between propulsion power unit and propulsion element
- B63H20/22—Transmission between propulsion power unit and propulsion element allowing movement of the propulsion element about at least a horizontal axis without disconnection of the drive, e.g. using universal joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/02—Mounting of propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/28—Arrangements, apparatus and methods for handling cooling-water in outboard drives, e.g. cooling-water intakes
- B63H20/285—Cooling-water intakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/32—Housings
- B63H20/34—Housings comprising stabilising fins, foils, anticavitation plates, splash plates, or rudders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/001—Arrangements, apparatus and methods for handling fluids used in outboard drives
- B63H20/002—Arrangements, apparatus and methods for handling fluids used in outboard drives for handling lubrication liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/24—Arrangements, apparatus and methods for handling exhaust gas in outboard drives, e.g. exhaust gas outlets
- B63H20/26—Exhaust gas outlets passing through the propeller or its hub
-
- 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
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H2020/005—Arrangements of two or more propellers, or the like on single outboard propulsion units
- B63H2020/006—Arrangements of two or more propellers, or the like on single outboard propulsion units of coaxial type, e.g. of counter-rotative type
-
- 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
- B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Prevention Of Electric Corrosion (AREA)
- Sliding-Contact Bearings (AREA)
- Transmission Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9604560A GB2295805B (en) | 1993-06-25 | 1994-06-27 | Counter-rotating surfacing marine drive with reduced drag water line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8370393A | 1993-06-25 | 1993-06-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9412860D0 GB9412860D0 (en) | 1994-08-17 |
GB2279308A GB2279308A (en) | 1995-01-04 |
GB2279308B true GB2279308B (en) | 1997-02-19 |
Family
ID=22180138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9412860A Expired - Fee Related GB2279308B (en) | 1993-06-25 | 1994-06-27 | Counter-rotating surfacing marine drive with reduced drag water line |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH07137689A (en) |
DE (1) | DE4422349A1 (en) |
FR (1) | FR2706853B1 (en) |
GB (1) | GB2279308B (en) |
SE (1) | SE9402141L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016000714A1 (en) * | 2014-07-01 | 2016-01-07 | Odense Maritime Technology A/S | Marine vessel with a large propeller and gearbox |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4871334A (en) * | 1988-08-04 | 1989-10-03 | Brunswick Corporation | Marine propulsion device with improved exhaust discharge |
GB2267264A (en) * | 1992-05-27 | 1993-12-01 | Brunswick Corp | Counter-rotating surfacing marine drive |
GB2267686A (en) * | 1992-05-27 | 1993-12-15 | Brunswick Corp | Dual propeller marine drive |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362514A (en) * | 1980-09-04 | 1982-12-07 | Outboard Marine Corporation | High performance stern drive unit |
US4869694A (en) * | 1988-05-23 | 1989-09-26 | Brunswick Corporation | Mounting device for marine propellers and the like |
-
1994
- 1994-06-17 SE SE9402141A patent/SE9402141L/en not_active Application Discontinuation
- 1994-06-22 JP JP6139902A patent/JPH07137689A/en not_active Withdrawn
- 1994-06-24 FR FR9407823A patent/FR2706853B1/fr not_active Expired - Fee Related
- 1994-06-27 GB GB9412860A patent/GB2279308B/en not_active Expired - Fee Related
- 1994-06-27 DE DE19944422349 patent/DE4422349A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4871334A (en) * | 1988-08-04 | 1989-10-03 | Brunswick Corporation | Marine propulsion device with improved exhaust discharge |
GB2267264A (en) * | 1992-05-27 | 1993-12-01 | Brunswick Corp | Counter-rotating surfacing marine drive |
GB2267686A (en) * | 1992-05-27 | 1993-12-15 | Brunswick Corp | Dual propeller marine drive |
Also Published As
Publication number | Publication date |
---|---|
JPH07137689A (en) | 1995-05-30 |
DE4422349A1 (en) | 1995-01-05 |
FR2706853B1 (en) | 1997-05-09 |
GB9412860D0 (en) | 1994-08-17 |
GB2279308A (en) | 1995-01-04 |
SE9402141D0 (en) | 1994-06-17 |
FR2706853A1 (en) | 1994-12-30 |
SE9402141L (en) | 1994-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980627 |