HK1025292A1 - Improved fluid displacing blade - Google Patents

Improved fluid displacing blade

Info

Publication number
HK1025292A1
HK1025292A1 HK00104570A HK00104570A HK1025292A1 HK 1025292 A1 HK1025292 A1 HK 1025292A1 HK 00104570 A HK00104570 A HK 00104570A HK 00104570 A HK00104570 A HK 00104570A HK 1025292 A1 HK1025292 A1 HK 1025292A1
Authority
HK
Hong Kong
Prior art keywords
improved fluid
fluid displacing
blade
displacing blade
improved
Prior art date
Application number
HK00104570A
Other languages
English (en)
Inventor
Chi Keung Leung
Original Assignee
Chi Keung Leung
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 Chi Keung Leung filed Critical Chi Keung Leung
Publication of HK1025292A1 publication Critical patent/HK1025292A1/xx

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
    • B63H1/26—Blades
    • 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
    • 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

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)
  • Hydraulic Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Screw Conveyors (AREA)
HK00104570A 1997-04-14 2000-07-24 Improved fluid displacing blade HK1025292A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPO6201A AUPO620197A0 (en) 1997-04-14 1997-04-14 Extra byte propeller
PCT/AU1998/000239 WO1998046482A1 (fr) 1997-04-14 1998-04-08 Pale ameliorer pour deplacement de fluide

Publications (1)

Publication Number Publication Date
HK1025292A1 true HK1025292A1 (en) 2000-11-10

Family

ID=3800497

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00104570A HK1025292A1 (en) 1997-04-14 2000-07-24 Improved fluid displacing blade

Country Status (14)

Country Link
US (1) US6354804B1 (fr)
EP (1) EP0975516A4 (fr)
JP (1) JP2002511033A (fr)
KR (1) KR100558375B1 (fr)
CN (1) CN1114544C (fr)
AU (1) AUPO620197A0 (fr)
CA (1) CA2286705C (fr)
EA (1) EA002323B1 (fr)
HK (1) HK1025292A1 (fr)
IL (1) IL132307A0 (fr)
NO (1) NO994980L (fr)
NZ (1) NZ337595A (fr)
WO (1) WO1998046482A1 (fr)
YU (1) YU49099A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10008617A1 (de) 2000-02-24 2001-09-06 Infineon Technologies Ag Verfahren zur Herstellung einer ferroelektrischen Schicht
JP2002087385A (ja) * 2000-09-19 2002-03-27 Sanshin Ind Co Ltd 水ジェット推進装置の防蝕構造
DE10355108A1 (de) * 2003-11-24 2005-06-02 Alstom Technology Ltd Verfahren zur Verbesserung der Strömungsverhältnisse in einem Axialkompressor sowie Axialkompressor zur Durchführung des Verfahrens
JP2006249985A (ja) * 2005-03-09 2006-09-21 Shin Kagaku Kaihatsu Kenkyusho:Kk 回転推進翼
CN100406347C (zh) * 2006-01-23 2008-07-30 李如忠 船用节能螺旋桨
DE102006003138A1 (de) * 2006-01-24 2007-08-02 Airbus Deutschland Gmbh Notversorgungsaggregat mit einer durch einen Luftstrom antreibbaren Staudruckturbine und mit einem Energiewandler für Luftfahrzeuge
US8016567B2 (en) * 2007-01-17 2011-09-13 United Technologies Corporation Separation resistant aerodynamic article
JP4022244B2 (ja) * 2007-04-06 2007-12-12 シーベルインターナショナル株式会社 水力発電装置
GB0819526D0 (en) * 2008-10-24 2008-12-03 Creaidea B V Propeller for gas displacement apparatus
US20110150665A1 (en) * 2009-12-22 2011-06-23 Nissan Technical Center North America, Inc. Fan assembly
RU2482011C2 (ru) * 2010-11-30 2013-05-20 Государственное образовательное учреждение высшего профессионального образования "Российский университет дружбы народов" (РУДН) Гребной винт
DE102011003320A1 (de) * 2011-01-28 2012-08-02 Siemens Aktiengesellschaft Propeller oder Repeller
CN102530211B (zh) * 2012-01-18 2014-04-30 朱晓义 水中用动力装置
CN105366016A (zh) * 2015-12-04 2016-03-02 苏州金业船用机械厂 一种高速螺旋桨
US10519976B2 (en) * 2017-01-09 2019-12-31 Rolls-Royce Corporation Fluid diodes with ridges to control boundary layer in axial compressor stator vane
RU2652333C1 (ru) * 2017-01-20 2018-04-25 Федеральное государственное образовательное учреждение высшего образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова (САФУ) Гребной винт пропульсивных систем
GB201707565D0 (en) 2017-05-11 2017-06-28 Oscar Propulsion Ltd Cavitation and noise reduction
CN109779733A (zh) 2017-11-14 2019-05-21 福特环球技术公司 具有经由可移动叶片的冷却剂路径的车辆散热器组件
CN108545172A (zh) * 2018-06-14 2018-09-18 赵忠东 一种空气螺旋桨
WO2020037636A1 (fr) * 2018-08-24 2020-02-27 苏州赫尔拜斯泵业有限公司 Nouvelle structure de roue de pompe à eau
CN109470304B (zh) * 2018-11-08 2021-04-27 嘉兴市爵拓科技有限公司 环境监测报警装置
SE544385C2 (en) * 2019-09-23 2022-05-03 Volvo Penta Corp Propeller combination for a marine vessel
CN110775236B (zh) * 2019-11-07 2022-02-11 湖南工业大学 一种水气一体式翻转推进器
CN114434672A (zh) * 2020-10-30 2022-05-06 中国石油化工股份有限公司 浸渍模具、浸渍方法及包括浸渍模具的制造系统
US11761632B2 (en) * 2021-08-05 2023-09-19 General Electric Company Combustor swirler with vanes incorporating open area
CN113650766B (zh) * 2021-08-27 2023-03-21 哈尔滨工程大学 一种带有桨内冷却空泡抑制装置的螺旋桨
CN115140283B (zh) * 2022-07-08 2023-06-20 浙江海洋大学 一种半浸桨低速推进使用通气装置及通气方法
WO2024127049A1 (fr) * 2022-12-15 2024-06-20 Kovacs Attila Hélice pour embarcation et embarcation équipée d'une telle hélice

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US241124A (en) * 1881-05-10 Henry d
US218438A (en) * 1879-08-12 Improvement in screw-propellers
US900797A (en) * 1907-11-11 1908-10-13 David W Taylor Screw-propeller.
US1066988A (en) * 1912-04-04 1913-07-08 William R Boutwell Propeller.
US1097991A (en) * 1913-03-15 1914-05-26 Charles H Sawyer Boat-propeller.
US1717745A (en) * 1928-02-03 1929-06-18 Tismer Friedrich Propulsion screw
US1890120A (en) * 1932-05-03 1932-12-06 Klinger Ralph Propeller
US2149951A (en) * 1938-01-31 1939-03-07 Edward C Baker Propeller
GB754055A (en) * 1953-08-05 1956-08-01 Westinghouse Electric Int Co Improvements in or relating to centrifugal fan wheels
US4188906A (en) 1959-08-25 1980-02-19 Miller Marlin L Supercavitating propeller with air ventilation
AU2513871A (en) * 1971-02-05 1972-08-10 Ernest Alfred Keller Ainslie Impeller for liquids
FR2507562A1 (fr) * 1981-06-15 1982-12-17 Volpini Daniel Helice marine
GB2163218B (en) * 1981-07-07 1986-07-16 Rolls Royce Cooled vane or blade for a gas turbine engine
NL8105275A (nl) * 1981-11-20 1983-06-16 Noordvos Schroeven Bv Scheepsschroef, voorzien van twee of meer geperforeerde holle bladen.
CA1213789A (fr) * 1985-05-27 1986-11-12 Ea-Lu Ting Rame flottante
JPS61279800A (ja) * 1985-06-06 1986-12-10 Nissan Motor Co Ltd フアン
NZ240077A (en) * 1991-10-02 1995-01-27 Rikan Aeromarine Ltd Canoe paddle
NZ240133A (en) * 1991-10-07 1994-10-26 Auckland Uniservices Ltd Boat paddle; leading edge of blade profiled to modify fluid vortex
US5244349A (en) * 1992-09-24 1993-09-14 Wang Sui Mu Air fan with lightly-constructed reinforcing fan blades
DE4425870A1 (de) 1994-07-21 1994-12-15 Michael Dieckmann Vortriebselement bei Geschwindigkeitsdifferenzen von Antrieb und Medium

Also Published As

Publication number Publication date
NO994980D0 (no) 1999-10-13
IL132307A0 (en) 2001-03-19
CA2286705C (fr) 2003-11-25
CA2286705A1 (fr) 1998-10-22
EA199900930A1 (ru) 2000-06-26
NZ337595A (en) 2000-01-28
NO994980L (no) 1999-10-13
KR100558375B1 (ko) 2006-03-10
YU49099A (sh) 2001-07-10
EA002323B1 (ru) 2002-04-25
CN1252032A (zh) 2000-05-03
EP0975516A1 (fr) 2000-02-02
JP2002511033A (ja) 2002-04-09
CN1114544C (zh) 2003-07-16
US6354804B1 (en) 2002-03-12
EP0975516A4 (fr) 2002-06-12
KR20010006339A (ko) 2001-01-26
WO1998046482A1 (fr) 1998-10-22
AUPO620197A0 (en) 1997-05-08

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100408