ATE94493T1 - Vorrichtung mit kavitation fuer propeller von gleit- oder halbgleitbooten. - Google Patents

Vorrichtung mit kavitation fuer propeller von gleit- oder halbgleitbooten.

Info

Publication number
ATE94493T1
ATE94493T1 AT89105823T AT89105823T ATE94493T1 AT E94493 T1 ATE94493 T1 AT E94493T1 AT 89105823 T AT89105823 T AT 89105823T AT 89105823 T AT89105823 T AT 89105823T AT E94493 T1 ATE94493 T1 AT E94493T1
Authority
AT
Austria
Prior art keywords
semiplaning
planing
propellers
cavitation
boats
Prior art date
Application number
AT89105823T
Other languages
English (en)
Inventor
Fabio Buzzi
Original Assignee
Fabio Buzzi
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.)
Filing date
Publication date
Application filed by Fabio Buzzi filed Critical Fabio Buzzi
Application granted granted Critical
Publication of ATE94493T1 publication Critical patent/ATE94493T1/de

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
    • B63H1/28—Other means for improving propeller efficiency
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Vibration Prevention Devices (AREA)
  • Hydraulic Turbines (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Surgical Instruments (AREA)
  • Fuel-Injection Apparatus (AREA)
AT89105823T 1988-04-05 1989-04-03 Vorrichtung mit kavitation fuer propeller von gleit- oder halbgleitbooten. ATE94493T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8820092A IT1216545B (it) 1988-04-05 1988-04-05 Dispositivo ad effetto cavitazionale per eliche di natanti con carena planante o semiplanante.
EP89105823A EP0336344B1 (de) 1988-04-05 1989-04-03 Vorrichtung mit Kavitation für Propeller von Gleit- oder Halbgleitbooten

Publications (1)

Publication Number Publication Date
ATE94493T1 true ATE94493T1 (de) 1993-10-15

Family

ID=11163738

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89105823T ATE94493T1 (de) 1988-04-05 1989-04-03 Vorrichtung mit kavitation fuer propeller von gleit- oder halbgleitbooten.

Country Status (5)

Country Link
US (1) US5046975A (de)
EP (1) EP0336344B1 (de)
AT (1) ATE94493T1 (de)
DE (1) DE68909083D1 (de)
IT (1) IT1216545B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD375101S (en) 1996-01-05 1996-10-29 Icenogle Robert O Outboard motor cavation plate
US6045420A (en) * 1999-01-19 2000-04-04 Small; Mark S. Semi-enclosed surfacing propeller driver system including air induction
AU2002211455B2 (en) * 2000-10-12 2006-07-06 Noyes Jr., Evan L Boat propulsion system
GB2381514A (en) * 2001-10-31 2003-05-07 Roderick Douglas Pike Device for controlling the flow of water to a marine propeller
KR20020048365A (ko) * 2002-05-29 2002-06-22 윤충열 선박용 수평 날개 프로펠러
US8323063B2 (en) * 2005-08-05 2012-12-04 Mueller Peter A Watercraft drive
US8585450B2 (en) * 2008-11-25 2013-11-19 James P. von Wolske Water flow limiting system for a boat including a water flow limiting plate positioned relative to propeller shaft and propeller of a boat for limiting water flow to the propeller
WO2010115064A2 (en) * 2009-04-01 2010-10-07 Morvillo Robert A Ventilation control system
AU2012289899B2 (en) * 2011-08-04 2017-05-18 Hugh B. Nicholson Aeration system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE650590C (de) * 1937-09-25 Ludwig Kort Dipl Ing Vorrichtung zum gleichmaessigeren Verteilen des Schubes auf den ganzen Propellerkreis
US1470191A (en) * 1921-10-01 1923-10-09 Reid William Ship-propulsion apparatus
US3053489A (en) * 1958-03-07 1962-09-11 Mcculloch Corp Outboard motor tilt-up device
US3434447A (en) * 1968-01-04 1969-03-25 Richard E Christensen Propeller-driven watercraft
US3924556A (en) * 1973-04-09 1975-12-09 Schottel Werft Device for reducing the thrust of steerable propellers
SE377919B (de) * 1973-04-10 1975-08-04 Karlstad Mekaniska Ab
US4383829A (en) * 1979-10-25 1983-05-17 Great Lakes Power Products, Inc. Drive assembly for inboard speedboat

Also Published As

Publication number Publication date
DE68909083D1 (de) 1993-10-21
IT1216545B (it) 1990-03-08
US5046975A (en) 1991-09-10
EP0336344B1 (de) 1993-09-15
EP0336344A1 (de) 1989-10-11
IT8820092A0 (it) 1988-04-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties