FR2709470B1 - Groupe propulseur marin à hélices contre-rotatives opérant en surface, avec carter à partie fuselée. - Google Patents
Groupe propulseur marin à hélices contre-rotatives opérant en surface, avec carter à partie fuselée.Info
- Publication number
- FR2709470B1 FR2709470B1 FR9407824A FR9407824A FR2709470B1 FR 2709470 B1 FR2709470 B1 FR 2709470B1 FR 9407824 A FR9407824 A FR 9407824A FR 9407824 A FR9407824 A FR 9407824A FR 2709470 B1 FR2709470 B1 FR 2709470B1
- Authority
- FR
- France
- Prior art keywords
- counter
- rotating propellers
- tapered casing
- propellers operating
- powertrain
- 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
- B63H20/32—Housings
-
- 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
- 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
-
- 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
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
-
- 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
- B63H5/18—Arrangements on vessels of propulsion elements directly acting on water of propellers of emergency propellers, e.g. arranged at the side of the vessel
-
- 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
- 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
- B63H20/28—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
- 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
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
- B63H2023/323—Bearings for coaxial propeller shafts, e.g. for driving propellers of the counter-rotative type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
- B63H2023/327—Sealings specially adapted for propeller shafts or stern tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Gear Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/083,280 US5376031A (en) | 1992-05-27 | 1993-06-25 | Marine drive with surfacing torpedo |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2709470A1 FR2709470A1 (fr) | 1995-03-10 |
FR2709470B1 true FR2709470B1 (fr) | 1997-05-30 |
Family
ID=22177324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9407824A Expired - Fee Related FR2709470B1 (fr) | 1993-06-25 | 1994-06-24 | Groupe propulseur marin à hélices contre-rotatives opérant en surface, avec carter à partie fuselée. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5376031A (fr) |
JP (1) | JPH07137686A (fr) |
DE (1) | DE4422357A1 (fr) |
FR (1) | FR2709470B1 (fr) |
GB (1) | GB2279311B (fr) |
SE (1) | SE9402139L (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6062926A (en) * | 1996-09-25 | 2000-05-16 | Brunswick Corporation | Hydraulic system for a dual propeller marine propulsion unit |
US5766047A (en) * | 1996-09-25 | 1998-06-16 | Brunswick Corporation | Twin propeller marine propulsion unit |
US5791950A (en) * | 1996-12-05 | 1998-08-11 | Brunswick Corporation | Twin propeller marine propulsion unit |
US5791951A (en) * | 1997-02-13 | 1998-08-11 | Brunswick Corporation | Clutch controller for a twin propeller marine propulsion unit |
US6273768B1 (en) | 2000-04-07 | 2001-08-14 | Bombardier Motor Corporation Of America | Water jet propulsion unit with counter-rotating impellers |
US7097522B1 (en) | 2005-09-02 | 2006-08-29 | Brunswick Corporation | Water pickup configuration for a marine propulsion system |
US7503818B1 (en) * | 2007-08-23 | 2009-03-17 | James Hagan | Propulsion system for a ship or seagoing vessel |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2386362A (en) * | 1942-10-12 | 1945-10-09 | William E Soldner | Contraposed twin turreted boat and ship drive |
US2528628A (en) * | 1945-05-14 | 1950-11-07 | Wayne B Weed | Ventilated underwater internalcombustion engine |
US3952686A (en) * | 1974-12-11 | 1976-04-27 | Heinz Pichl | Shaft protecting and propeller mounting sheath |
US4630719A (en) * | 1985-08-13 | 1986-12-23 | Brunswick Corporation | Torque aided pulsed impact shift mechanism |
US4679682A (en) * | 1986-08-18 | 1987-07-14 | Brunswick Corporation | Marine drive shift mechanism with detent canister centered neutral |
US4792315A (en) * | 1986-12-29 | 1988-12-20 | Outboard Marine Corp | Drive shaft assembly for outboard motor |
US4764135A (en) * | 1987-06-17 | 1988-08-16 | Brunswick Corporation | Marine stern drive oil cooling and circulating as well as pumping system |
US4832635A (en) * | 1988-02-26 | 1989-05-23 | Brunswick Corporation | Nose construction for the gear case of a marine drive |
US4790782A (en) * | 1988-02-26 | 1988-12-13 | Brunswick Corporation | Balanced marine surfacing drive |
US4795382A (en) * | 1988-02-29 | 1989-01-03 | Brunswick Corporation | Marine drive lower unit with thrust bearing rotation control |
US4832636A (en) * | 1988-02-29 | 1989-05-23 | Brunswick Corporation | Marine drive lower unit with sequentially loaded multiple thrust bearings |
US4898553A (en) * | 1988-04-11 | 1990-02-06 | Brunswick Corporation | Marine drive unit with reduced drag |
US4863406A (en) * | 1988-04-15 | 1989-09-05 | Outboard Marine Corporation | Marine propulsion device with two piece propeller shaft assembly including spring clip for releasably preventing relative movement between propeller shaft pieces |
US4897058A (en) * | 1988-05-23 | 1990-01-30 | Brunswick Corporation | Marine device with improved propeller shaft bearing carrier arrangement |
US4900281A (en) * | 1988-05-23 | 1990-02-13 | Brunswick Corporation | Marine drive with improved propeller mounting |
US4869121A (en) * | 1988-05-23 | 1989-09-26 | Brunswick Corporation | Marine propulsion unit with improved drive shaft arrangement |
US4869694A (en) * | 1988-05-23 | 1989-09-26 | Brunswick Corporation | Mounting device for marine propellers and the like |
US4871334A (en) * | 1988-08-04 | 1989-10-03 | Brunswick Corporation | Marine propulsion device with improved exhaust discharge |
DE3904719C2 (de) * | 1989-02-16 | 1994-06-23 | Renk Tacke Gmbh | Drucklagersystem für contra-rotierende Propellerwellen, insbesondere Schiffspropellerwellen |
US5249995A (en) * | 1992-05-27 | 1993-10-05 | Brunswick Corporation | Marine drive having two counter-rotating surfacing propellers and dual propeller shaft assembly |
US5230644A (en) * | 1992-05-27 | 1993-07-27 | Brunswick Corporation | Counter-rotating surfacing marine drive |
-
1993
- 1993-06-25 US US08/083,280 patent/US5376031A/en not_active Expired - Fee Related
-
1994
- 1994-06-17 SE SE9402139A patent/SE9402139L/xx not_active Application Discontinuation
- 1994-06-22 JP JP6139899A patent/JPH07137686A/ja not_active Withdrawn
- 1994-06-24 FR FR9407824A patent/FR2709470B1/fr not_active Expired - Fee Related
- 1994-06-27 GB GB9412868A patent/GB2279311B/en not_active Expired - Fee Related
- 1994-06-27 DE DE4422357A patent/DE4422357A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2279311A (en) | 1995-01-04 |
US5376031A (en) | 1994-12-27 |
JPH07137686A (ja) | 1995-05-30 |
SE9402139L (sv) | 1994-12-26 |
FR2709470A1 (fr) | 1995-03-10 |
GB2279311B (en) | 1996-10-30 |
DE4422357A1 (de) | 1995-01-05 |
SE9402139D0 (sv) | 1994-06-17 |
GB9412868D0 (en) | 1994-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |