IT1026048B - Dispositivo anticavitazione per eliche marine - Google Patents

Dispositivo anticavitazione per eliche marine

Info

Publication number: IT1026048B
Authority: IT; Italy
Prior art keywords: cavitation device; marine propellers; propellers; marine; cavitation
Prior art date: 1973-12-19

Application number

IT54604/74A

Other languages

English (en)

Original Assignee

Volvo Penta Ab

Priority date (The priority date 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 date listed.)

1973-12-19

Filing date

1974-12-17

Publication date

1978-09-20

1974-12-17 Application filed by Volvo Penta Ab filed Critical Volvo Penta Ab

1978-09-20 Application granted granted Critical

1978-09-20 Publication of IT1026048B publication Critical patent/IT1026048B/it

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
- B63H20/24—Arrangements, apparatus and methods for handling exhaust gas in outboard drives, e.g. exhaust gas outlets
- B63H20/245—Exhaust gas outlets
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
Ocean & Marine Engineering (AREA)
Exhaust Silencers (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

IT54604/74A 1973-12-19 1974-12-17 Dispositivo anticavitazione per eliche marine IT1026048B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7317119A SE390524B (sv)	1973-12-19	1973-12-19	Antikavitationsanordning vid marina propellrar

Publications (1)

Publication Number	Publication Date
IT1026048B true IT1026048B (it)	1978-09-20

Family

ID=20319433

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT54604/74A IT1026048B (it)	1973-12-19	1974-12-17	Dispositivo anticavitazione per eliche marine

Country Status (9)

Country	Link
US (1)	US3947151A (it)
JP (1)	JPS5841237B2 (it)
CA (1)	CA1008313A (it)
DE (1)	DE2460283A1 (it)
FI (1)	FI61156C (it)
FR (1)	FR2255208B1 (it)
GB (1)	GB1464589A (it)
IT (1)	IT1026048B (it)
SE (1)	SE390524B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4802872A (en) *	1986-09-05	1989-02-07	Robert Stanton	Regulated aeration of gases exhausting through a propeller
US4715783A (en) *	1986-12-12	1987-12-29	Wade Mark W	Theft-proofing device for outboard motor propellers
US7223073B2 (en) *	2005-05-19	2007-05-29	Peter Dean	Boat propeller
CN102923285B (zh) *	2012-10-12	2014-12-10	中国船舶重工集团公司第七○二研究所	桨毂消涡鳍
CN106394842A (zh) *	2016-12-16	2017-02-15	张家港市联盛塑业有限公司	一种导管浆
RU2708696C1 (ru) *	2019-04-01	2019-12-11	Общество С Ограниченной Ответственностью "Прикладной Инженерный И Учебный Центр "Сапфир"	Гребной винт винто-рулевой колонки водного судна и винто-рулевая колонка с указанным гребным винтом
CN115503916A (zh) *	2022-11-07	2022-12-23	深海技术科学太湖实验室	一种防舵剥蚀的桨舵配合结构
US12012192B1 (en) *	2023-05-17	2024-06-18	Charles S. Powers	Apertured propeller assemblies and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2213609A (en) *	1938-04-15	1940-09-03	Ronning Adolph	Boat propulsion apparatus
US2948252A (en) *	1957-10-31	1960-08-09	Kiekhaefer Corp	Propeller hub exhaust system
US3356151A (en) *	1967-03-08	1967-12-05	Outboard Marine Corp	Marine propeller
US3542487A (en) *	1969-09-08	1970-11-24	Brunswick Corp	Centrifugally variable diffuser for marine propeller
US3589833A (en) *	1969-11-13	1971-06-29	Michigan Wheel Co	Marine propeller attachment and assembly
US3640642A (en) *	1971-01-15	1972-02-08	Michigan Wheel Corp	Marine flow through propeller
US3788267A (en) *	1971-12-17	1974-01-29	Brunswick Corp	Anti-cavitation means for marine propulsion device

1973
- 1973-12-19 SE SE7317119A patent/SE390524B/xx unknown
1974
- 1974-12-06 US US05/530,160 patent/US3947151A/en not_active Expired - Lifetime
- 1974-12-10 GB GB5339774A patent/GB1464589A/en not_active Expired
- 1974-12-13 CA CA215,960A patent/CA1008313A/en not_active Expired
- 1974-12-16 FI FI3634/74A patent/FI61156C/fi active
- 1974-12-17 IT IT54604/74A patent/IT1026048B/it active
- 1974-12-18 JP JP49145539A patent/JPS5841237B2/ja not_active Expired
- 1974-12-19 FR FR7442103A patent/FR2255208B1/fr not_active Expired
- 1974-12-19 DE DE19742460283 patent/DE2460283A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
DE2460283A1 (de)	1975-07-03
FR2255208A1 (it)	1975-07-18
CA1008313A (en)	1977-04-12
JPS5095992A (it)	1975-07-30
US3947151A (en)	1976-03-30
SE390524B (sv)	1976-12-27
FI61156C (fi)	1982-06-10
JPS5841237B2 (ja)	1983-09-10
GB1464589A (en)	1977-02-16
AU7648174A (en)	1976-06-17
FI363474A (it)	1975-06-20
FI61156B (fi)	1982-02-26
FR2255208B1 (it)	1980-03-07
SE7317119L (it)	1975-06-23

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