SE9002796L - Energieffektivt vridet propellerframdrivningssystem med asymmetriska foer-virvelvingar - Google Patents

Energieffektivt vridet propellerframdrivningssystem med asymmetriska foer-virvelvingar

Info

Publication number
SE9002796L
SE9002796L SE9002796A SE9002796A SE9002796L SE 9002796 L SE9002796 L SE 9002796L SE 9002796 A SE9002796 A SE 9002796A SE 9002796 A SE9002796 A SE 9002796A SE 9002796 L SE9002796 L SE 9002796L
Authority
SE
Sweden
Prior art keywords
propeller
vanes
propulsor
modified
commercially available
Prior art date
Application number
SE9002796A
Other languages
Unknown language ( )
English (en)
Other versions
SE9002796D0 (sv
Inventor
D H Van Liew
Original Assignee
Us Commerce
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 Us Commerce filed Critical Us Commerce
Publication of SE9002796D0 publication Critical patent/SE9002796D0/sv
Publication of SE9002796L publication Critical patent/SE9002796L/sv

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
    • B63H5/16—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
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
SE9002796A 1988-03-03 1990-09-03 Energieffektivt vridet propellerframdrivningssystem med asymmetriska foer-virvelvingar SE9002796L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/163,578 US4932908A (en) 1988-03-03 1988-03-03 Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system
PCT/US1989/000708 WO1989008580A2 (en) 1988-03-03 1989-02-22 Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system

Publications (2)

Publication Number Publication Date
SE9002796D0 SE9002796D0 (sv) 1990-09-03
SE9002796L true SE9002796L (sv) 1990-09-03

Family

ID=22590637

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002796A SE9002796L (sv) 1988-03-03 1990-09-03 Energieffektivt vridet propellerframdrivningssystem med asymmetriska foer-virvelvingar

Country Status (9)

Country Link
US (1) US4932908A (sv)
JP (1) JPH03502563A (sv)
KR (1) KR900700340A (sv)
AU (1) AU3963289A (sv)
CA (1) CA1328056C (sv)
GB (1) GB2236558B (sv)
NL (1) NL8920677A (sv)
SE (1) SE9002796L (sv)
WO (1) WO1989008580A2 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2948413B2 (ja) * 1991-11-14 1999-09-13 三菱重工業株式会社 船舶用リアクションフィン装置
KR100625847B1 (ko) 2004-10-14 2006-09-20 부산대학교 산학협력단 캐비테이션 성능 향상용 비대칭 전류고정날개
DE202008006069U1 (de) 2008-03-10 2008-07-17 Becker Marine Systems Gmbh & Co. Kg Vorrichtung zur Verringerung des Antriebsleistungsbedarfes eines Schiffes
WO2009145755A1 (en) 2008-05-30 2009-12-03 Qlt Plug Delivery, Inc Surface treated implantable articles and related methods
AU2009259850B2 (en) * 2008-06-20 2013-06-13 Philadelphia Mixing Solutions, Ltd. Combined axial-radial intake impeller with circular rake
FR2951433A1 (fr) * 2009-10-20 2011-04-22 Ship Studio Dispositif de pre rotation pour helices sous tuyere de bateau
US9446827B2 (en) 2010-07-15 2016-09-20 Myron Sherer Boat hull construction
US8800463B2 (en) 2010-07-15 2014-08-12 Myron Sherer Boat hull construction
TR201008900A2 (tr) * 2010-10-27 2011-06-21 K���K Osman Temas yüzeyleri arttırılmış yüksek verimli bir pervane.

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US576169A (en) * 1897-02-02 Screw-propeller
US768336A (en) * 1903-11-04 1904-08-23 Manker Heavner Navigation Company Propelling device.
US832173A (en) * 1905-10-09 1906-10-02 David W Taylor Screw-propeller.
US1019436A (en) * 1910-01-06 1912-03-05 Gen Electric Controlling device for electric motors.
GB191327287A (en) * 1913-11-27 1914-07-09 Hans Hass A Device for Increasing the Efficiency of a Screw Propeller.
DE401337C (de) * 1921-07-21 1924-09-04 Curt Pinkert Schraubenpropeller
US1549564A (en) * 1923-06-12 1925-08-11 Stephen E Slocum Propeller mount
GB520984A (en) * 1938-11-07 1940-05-08 Ludwig Kort Improvements in or relating to the propulsion of air and marine craft
US2258399A (en) * 1940-05-10 1941-10-07 Harvey A Witteman Propeller stern bearing
US2974628A (en) * 1958-10-20 1961-03-14 Robert W Erlbacher Twisted strut construction for marine bearing with forwardly mounted propeller
FR2233225B1 (sv) * 1973-06-13 1976-04-30 Normandie Const Mecaniques
JPS5726087A (en) * 1980-07-22 1982-02-12 Mitsubishi Heavy Ind Ltd Device for improving propelling performance of ship
JPS58128994A (ja) * 1982-01-27 1983-08-01 Mitsubishi Heavy Ind Ltd 高速艇
DE8314111U1 (de) * 1983-05-13 1984-02-23 Punson, Jurij Sergeevič, Leningrad Schiff
DE3324753A1 (de) * 1983-07-06 1985-01-17 Hermann Dr.-Ing. 1000 Berlin Grothues-Spork Anordnung zum beeinflussen der propelleranstroemung
DE3615619A1 (de) * 1985-06-24 1987-01-02 Schiffbau Veb K Leiteinrichtung zur beeinflussung der propellerzustroemung bei schiffen
US4798547A (en) * 1987-06-29 1989-01-17 The United States Of America As Represented By The Secretary Of The Navy Fuel efficient propulsor for outboard motors

Also Published As

Publication number Publication date
CA1328056C (en) 1994-03-29
AU3963289A (en) 1989-10-05
JPH03502563A (ja) 1991-06-13
WO1989008580A3 (en) 1990-03-08
US4932908A (en) 1990-06-12
SE9002796D0 (sv) 1990-09-03
KR900700340A (ko) 1990-08-13
GB2236558B (en) 1993-01-27
GB9018905D0 (en) 1990-10-24
WO1989008580A2 (en) 1989-09-21
GB2236558A (en) 1991-04-10
NL8920677A (nl) 1990-12-03

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