PL3621873T3 - Kawitacja pędników i redukcja hałasu - Google Patents

Kawitacja pędników i redukcja hałasu

Info

Publication number
PL3621873T3
PL3621873T3 PL18725905.6T PL18725905T PL3621873T3 PL 3621873 T3 PL3621873 T3 PL 3621873T3 PL 18725905 T PL18725905 T PL 18725905T PL 3621873 T3 PL3621873 T3 PL 3621873T3
Authority
PL
Poland
Prior art keywords
noise reduction
propeller cavitation
cavitation
propeller
noise
Prior art date
Application number
PL18725905.6T
Other languages
English (en)
Inventor
David Taylor
Mehmet Atlar
Batuhan Aktas
Original Assignee
Oscar Propulsion Ltd
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 Oscar Propulsion Ltd filed Critical Oscar Propulsion Ltd
Publication of PL3621873T3 publication Critical patent/PL3621873T3/pl

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
    • B63H1/18—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/021—Blade-carrying members, e.g. rotors for flow machines or engines with only one axial stage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
PL18725905.6T 2017-05-11 2018-05-11 Kawitacja pędników i redukcja hałasu PL3621873T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1707565.6A GB201707565D0 (en) 2017-05-11 2017-05-11 Cavitation and noise reduction
PCT/GB2018/051280 WO2018206978A1 (en) 2017-05-11 2018-05-11 Propeller cavitation and noise reduction

Publications (1)

Publication Number Publication Date
PL3621873T3 true PL3621873T3 (pl) 2022-12-05

Family

ID=59201599

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18725905.6T PL3621873T3 (pl) 2017-05-11 2018-05-11 Kawitacja pędników i redukcja hałasu

Country Status (9)

Country Link
US (1) US12017742B2 (pl)
EP (1) EP3621873B1 (pl)
CN (1) CN110869275B (pl)
DK (1) DK3621873T3 (pl)
ES (1) ES2927020T3 (pl)
GB (1) GB201707565D0 (pl)
HR (1) HRP20221334T1 (pl)
PL (1) PL3621873T3 (pl)
WO (1) WO2018206978A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201707565D0 (en) * 2017-05-11 2017-06-28 Oscar Propulsion Ltd Cavitation and noise reduction
CN118637054A (zh) * 2024-06-11 2024-09-13 华中科技大学 一种将定子叶片尾缘设计为泡沫金属的泵喷推进器及降噪方法
CN118907370A (zh) * 2024-07-19 2024-11-08 中国舰船研究设计中心 一种螺旋桨桨叶及其辐射噪声控制方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US241124A (en) * 1881-05-10 Henry d
US1066988A (en) * 1912-04-04 1913-07-08 William R Boutwell Propeller.
GB293656A (en) 1928-02-03 1928-07-12 Friedrich Tismer Improvements in or relating to propellers or screws
FR2507562A1 (fr) * 1981-06-15 1982-12-17 Volpini Daniel Helice marine
JPS58163396U (ja) * 1982-04-27 1983-10-31 日本鋼管株式会社 キヤビテ−シヨン防止用プロペラ
JPS595804A (ja) * 1982-07-01 1984-01-12 Kawasaki Heavy Ind Ltd 流体機械の耐蝕構造
JPS61148794A (ja) 1984-12-22 1986-07-07 シャープ株式会社 誘導加熱調理器の制御装置
JPS61148794U (pl) * 1985-03-07 1986-09-13
JPS61279800A (ja) * 1985-06-06 1986-12-10 Nissan Motor Co Ltd フアン
GB8829905D0 (en) 1988-12-22 1989-02-15 Vosper Thorneycroft Uk Ltd Apparatus for reducing cavitation erosion
JPH07243397A (ja) 1994-03-02 1995-09-19 Matsushita Refrig Co Ltd 送風機
AUPO620197A0 (en) 1997-04-14 1997-05-08 Leung, Chi Keung Extra byte propeller
US6846365B2 (en) * 2001-05-30 2005-01-25 Sameer I. Madanshetty Method and apparatus for acoustic suppression of cavitation
JP2005240749A (ja) 2004-02-27 2005-09-08 Mitsubishi Electric Corp 送風機
JP2008062683A (ja) 2006-09-05 2008-03-21 Tsutomu Takeuchi 船舶用推進補助装置
DE102012201539A1 (de) 2012-02-02 2013-08-08 Siemens Aktiengesellschaft Gewinnen von Daten über einen Zustand einer Flüssigkeit
CN202991623U (zh) 2012-06-15 2013-06-12 美的集团股份有限公司 轴流风轮
CN102705264A (zh) * 2012-06-15 2012-10-03 美的集团有限公司 一种轴流风轮
CN103612733B (zh) 2013-12-02 2016-06-29 江苏科技大学 防径向扰流船舶螺旋桨
CN104454641B (zh) 2014-11-13 2017-06-16 中国北车集团大连机车研究所有限公司 高速电力机车冷却系统用低噪轴流风机叶轮
GB201707565D0 (en) * 2017-05-11 2017-06-28 Oscar Propulsion Ltd Cavitation and noise reduction
CN107313979B (zh) 2017-08-31 2019-04-30 广东美的制冷设备有限公司 轴流风轮及具有其的空调器

Also Published As

Publication number Publication date
US12017742B2 (en) 2024-06-25
CN110869275B (zh) 2022-12-20
CN110869275A (zh) 2020-03-06
GB201707565D0 (en) 2017-06-28
ES2927020T3 (es) 2022-11-02
EP3621873B1 (en) 2022-08-10
DK3621873T3 (da) 2022-09-12
HRP20221334T1 (hr) 2022-12-23
US20210199012A1 (en) 2021-07-01
WO2018206978A1 (en) 2018-11-15
EP3621873A1 (en) 2020-03-18

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