IT212307Z2 - Propulsore per imbarcazioni ad eliche controrotanti dotate di mantello - Google Patents
Propulsore per imbarcazioni ad eliche controrotanti dotate di mantelloInfo
- Publication number
- IT212307Z2 IT212307Z2 IT8753490U IT5349087U IT212307Z2 IT 212307 Z2 IT212307 Z2 IT 212307Z2 IT 8753490 U IT8753490 U IT 8753490U IT 5349087 U IT5349087 U IT 5349087U IT 212307 Z2 IT212307 Z2 IT 212307Z2
- Authority
- IT
- Italy
- Prior art keywords
- propulsor
- cape
- counter
- rotating propeller
- boats equipped
- Prior art date
Links
Classifications
-
- 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
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
-
- 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)
- Exhaust Silencers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8753490U IT212307Z2 (it) | 1987-07-01 | 1987-07-01 | Propulsore per imbarcazioni ad eliche controrotanti dotate di mantello |
EP88830276A EP0298053A1 (en) | 1987-07-01 | 1988-06-28 | Propulsor for boats having counterrotating propellers with nozzle |
US07/214,061 US4832570A (en) | 1987-07-01 | 1988-07-01 | Boat propeller having counter-rotating screws and provided with a nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8753490U IT212307Z2 (it) | 1987-07-01 | 1987-07-01 | Propulsore per imbarcazioni ad eliche controrotanti dotate di mantello |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8753490V0 IT8753490V0 (it) | 1987-07-01 |
IT212307Z2 true IT212307Z2 (it) | 1989-07-04 |
Family
ID=11283162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8753490U IT212307Z2 (it) | 1987-07-01 | 1987-07-01 | Propulsore per imbarcazioni ad eliche controrotanti dotate di mantello |
Country Status (3)
Country | Link |
---|---|
US (1) | US4832570A (it) |
EP (1) | EP0298053A1 (it) |
IT (1) | IT212307Z2 (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0751327B2 (ja) * | 1990-11-22 | 1995-06-05 | 東洋化学株式会社 | 内面平滑コルゲート管の製造装置 |
US5653189A (en) * | 1991-12-20 | 1997-08-05 | Dynafoils, Inc. | Hydrofoil craft |
US5311832A (en) * | 1991-12-20 | 1994-05-17 | Dynafoils, Inc. | Advanced marine vehicles for operation at high speeds in or above rough water |
AU676209B2 (en) * | 1992-10-13 | 1997-03-06 | Barry John Davies | Water jet propulsion unit for use in a jet boat |
WO1994020362A1 (en) * | 1993-03-02 | 1994-09-15 | Lennart Brandt | Propulsion arrangement for a marine vessel |
US5514014A (en) * | 1993-10-04 | 1996-05-07 | Sanshin Kogyo Kabushiki Kaisha | Outboard drive transmission |
JP3539573B2 (ja) * | 1993-10-29 | 2004-07-07 | ヤマハマリン株式会社 | 船舶推進装置 |
US5597334A (en) * | 1993-11-29 | 1997-01-28 | Sanshin Kogyo Kabushiki Kaisha | Outboard drive transmission system |
US5556312A (en) * | 1993-11-29 | 1996-09-17 | Sanshin Kogyo Kabushiki Kaisha | Bearing arrangement for marine transmission |
US5556313A (en) * | 1993-11-29 | 1996-09-17 | Sanshin Kogyo Kabushiki Kaisha | Outboard drive transmission |
JP3470140B2 (ja) * | 1993-11-29 | 2003-11-25 | ヤマハマリン株式会社 | 船舶推進装置 |
US5697821A (en) * | 1993-11-29 | 1997-12-16 | Sanshin Kogyo Kabushiki Kaisha | Bearing carrier for outboard drive |
JP3479941B2 (ja) * | 1993-11-30 | 2003-12-15 | ヤマハマリン株式会社 | 船舶推進装置 |
JP3413440B2 (ja) * | 1994-05-31 | 2003-06-03 | ヤマハマリン株式会社 | 船舶推進装置 |
JP3424020B2 (ja) * | 1994-05-31 | 2003-07-07 | ヤマハマリン株式会社 | 船舶推進装置 |
JP3541082B2 (ja) * | 1995-06-05 | 2004-07-07 | ヤマハマリン株式会社 | 船舶推進装置 |
US6190218B1 (en) | 1999-09-27 | 2001-02-20 | Outboard Marine Corporation | Pump jet with redirected exhaust gas through stator vane for drag reduction |
US6168485B1 (en) * | 1999-10-15 | 2001-01-02 | Outboard Marine Corporation | Pump jet with double-walled stator housing for exhaust noise reduction |
US6273768B1 (en) | 2000-04-07 | 2001-08-14 | Bombardier Motor Corporation Of America | Water jet propulsion unit with counter-rotating impellers |
WO2023273547A1 (zh) * | 2021-06-30 | 2023-01-05 | 刘志刚 | 一种螺旋桨动力装置及船舶 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL63947C (it) * | ||||
DE748218C (de) * | 1940-04-27 | 1944-10-30 | Ludwig Kort Dipl Ing | Lenzvorrichtung fuer Schiffe |
DE941048C (de) * | 1941-12-28 | 1956-03-29 | Josef Neukamm | Leitduese fuer Schiffe mit Schraubenantrieb |
FR899118A (fr) * | 1943-06-23 | 1945-05-22 | Système de commande de propulsion pour navires et autres applications | |
DE883255C (de) * | 1950-02-07 | 1953-07-16 | Erich Grundt | Ummantelung fuer Schraubenpropeller |
US2672115A (en) * | 1951-04-28 | 1954-03-16 | Outboard Marine & Mfg Co | Dual propeller propulsion device |
US3112610A (en) * | 1961-02-27 | 1963-12-03 | Joseph J Jerger | Constant pressure shrouded propeller |
US3109495A (en) * | 1962-12-18 | 1963-11-05 | Thomas G Laug | Base ventilated hydrofoil |
US3499412A (en) * | 1968-02-08 | 1970-03-10 | Dravo Corp | Kort nozzle |
US3772886A (en) * | 1970-07-01 | 1973-11-20 | D Cameron | Apparatus for water jet propulsion |
NO132423C (it) * | 1973-12-04 | 1975-11-12 | Norges Skipsforsknings Inst | |
US4304558A (en) * | 1979-06-28 | 1981-12-08 | Outboard Marine Corporation | Marine propulsion device including propeller shroud |
US4324985A (en) * | 1980-07-09 | 1982-04-13 | Grumman Aerospace Corp. | Portable wind turbine for charging batteries |
SE433599B (sv) * | 1981-03-05 | 1984-06-04 | Volvo Penta Ab | Dubbelpropellerdrev for batar |
US4422820A (en) * | 1982-09-29 | 1983-12-27 | Grumman Aerospace Corporation | Spoiler for fluid turbine diffuser |
US4637801A (en) * | 1984-07-12 | 1987-01-20 | William H. Flood | Thrust enhancing propeller duct assembly for water craft |
FI79991C (fi) * | 1986-04-29 | 1990-04-10 | Hollming Oy | Propelleranordning foer ett fartyg. |
-
1987
- 1987-07-01 IT IT8753490U patent/IT212307Z2/it active
-
1988
- 1988-06-28 EP EP88830276A patent/EP0298053A1/en not_active Withdrawn
- 1988-07-01 US US07/214,061 patent/US4832570A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4832570A (en) | 1989-05-23 |
IT8753490V0 (it) | 1987-07-01 |
EP0298053A1 (en) | 1989-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT212307Z2 (it) | Propulsore per imbarcazioni ad eliche controrotanti dotate di mantello | |
GB8705629D0 (en) | Motorboat propeller guard | |
GB2216479B (en) | Marine propulsion system | |
IT8247917A0 (it) | Perfezionamento nei gruppi propulsori a doppia elica per natanti | |
GB8406750D0 (en) | Marine propulsion | |
GB2164308B (en) | Marine propulsion device lower unit including propeller bearing member anode | |
IT212310Z2 (it) | Scafo per imbarcazione a vela | |
NZ239527A (en) | Ducted reversible propellor for outboard motors. | |
GB8505687D0 (en) | Marine propulsion unit | |
GB2216480B (en) | Marine propeller drive system | |
NO176207C (no) | Skipsskrog | |
ES275637Y (es) | Una helice propulsora de buque | |
DE3760724D1 (en) | Ship's propulsion unit | |
IT9067883A0 (it) | Propulsore per elica da barca | |
GB8621632D0 (en) | Marine propellers | |
AU95503S (en) | Boat hull | |
ITRM930394A0 (it) | Complesso propulsore per imbarcazioni. | |
DE3678727D1 (de) | Schiffsrumpfformen. | |
GB8413540D0 (en) | Marine jet propulsion units | |
ITRM930392A0 (it) | Complesso propulsore per imbarcazioni. | |
AU2490788A (en) | Marine propulsion unit | |
GB8723052D0 (en) | Marine propulsion device | |
ITRM930393A0 (it) | Complesso propulsore per imbarcazioni. | |
GB8506287D0 (en) | Periferal thrust bossless marine propulsion unit | |
GB8606017D0 (en) | Periferal thrust marine propulsion & steering unit |