DK1093999T3 - Löbehjul til maritimt strålefremdrivningsapparat - Google Patents

Löbehjul til maritimt strålefremdrivningsapparat

Info

Publication number
DK1093999T3
DK1093999T3 DK00122786T DK00122786T DK1093999T3 DK 1093999 T3 DK1093999 T3 DK 1093999T3 DK 00122786 T DK00122786 T DK 00122786T DK 00122786 T DK00122786 T DK 00122786T DK 1093999 T3 DK1093999 T3 DK 1093999T3
Authority
DK
Denmark
Prior art keywords
blade
impeller
less
tip
scooters
Prior art date
Application number
DK00122786T
Other languages
English (en)
Inventor
Francesco Lanni
Neal A Brown
Original Assignee
Rolls Royce Naval Marine Inc
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 Rolls Royce Naval Marine Inc filed Critical Rolls Royce Naval Marine Inc
Application granted granted Critical
Publication of DK1093999T3 publication Critical patent/DK1093999T3/da

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
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • B63H2011/081—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with axial flow, i.e. the axis of rotation being parallel to the flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Paper (AREA)
DK00122786T 1999-10-22 2000-10-19 Löbehjul til maritimt strålefremdrivningsapparat DK1093999T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/425,824 US6135831A (en) 1999-10-22 1999-10-22 Impeller for marine waterjet propulsion apparatus

Publications (1)

Publication Number Publication Date
DK1093999T3 true DK1093999T3 (da) 2005-01-24

Family

ID=23688182

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00122786T DK1093999T3 (da) 1999-10-22 2000-10-19 Löbehjul til maritimt strålefremdrivningsapparat

Country Status (10)

Country Link
US (1) US6135831A (da)
EP (1) EP1093999B1 (da)
JP (1) JP4636668B2 (da)
KR (1) KR100700375B1 (da)
AT (1) ATE285356T1 (da)
AU (1) AU775582B2 (da)
DE (1) DE60016873T2 (da)
DK (1) DK1093999T3 (da)
ES (1) ES2234500T3 (da)
PT (1) PT1093999E (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6135831A (en) * 1999-10-22 2000-10-24 Bird-Johnson Company Impeller for marine waterjet propulsion apparatus
US6712584B2 (en) * 2000-04-21 2004-03-30 Revcor, Inc. Fan blade
US20040258531A1 (en) * 2000-04-21 2004-12-23 Ling-Zhong Zeng Fan blade
US6814545B2 (en) * 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
WO2003037712A1 (fr) * 2001-11-01 2003-05-08 Ishigaki Company Limited Dispositif de propulsion par jet d'eau utilise dans un bateau
US6991499B2 (en) * 2003-09-16 2006-01-31 Honeywell International, Inc. Waterjet propulsion apparatus
US9153960B2 (en) 2004-01-15 2015-10-06 Comarco Wireless Technologies, Inc. Power supply equipment utilizing interchangeable tips to provide power and a data signal to electronic devices
KR100768128B1 (ko) * 2004-10-05 2007-10-23 (주)백산기계 선박용 스쿠루 프로펠러
DE102008046474B4 (de) * 2008-09-09 2012-07-05 Torsten Luther Strömungsaggregat für Aquarien und Aquakulturen
US8213204B2 (en) 2009-04-01 2012-07-03 Comarco Wireless Technologies, Inc. Modular power adapter
US8354760B2 (en) 2009-10-28 2013-01-15 Comarco Wireless Technologies, Inc. Power supply equipment to simultaneously power multiple electronic device
AU2012289899B2 (en) * 2011-08-04 2017-05-18 Hugh B. Nicholson Aeration system
US9758226B1 (en) 2016-11-17 2017-09-12 Birdon (Uk) Limited Watercraft propulsion system
CN106886630B (zh) * 2017-01-16 2020-10-02 中国人民解放军海军工程大学 一种带分流短叶片的泵喷推进器水力模型和设计方法
CN106762807B (zh) * 2017-02-28 2022-10-21 杭州大路实业有限公司 一种低比转速离心复合叶轮及其设计方法
PT3604117T (pt) * 2018-08-03 2020-08-27 Sealence S R L Dispositivo de propulsão com jacto de popa para veículos náuticos
CN109278967B (zh) * 2018-09-19 2020-04-21 中国舰船研究设计中心 开孔导流器以及基于开孔导流法的泵喷推进器
CN110329478A (zh) * 2019-06-18 2019-10-15 珠海超弦智能科技有限公司 一种用于船舶推进器的增压导流喷口

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT276595B (de) * 1967-08-12 1969-11-25 Hoechst Ag Verfahren zur Herstellung von neuen, wasserlöslichen Farbstoffen
US3972646A (en) * 1974-04-12 1976-08-03 Bolt Beranek And Newman, Inc. Propeller blade structures and methods particularly adapted for marine ducted reversible thrusters and the like for minimizing cavitation and related noise
AU4050978A (en) * 1977-10-11 1980-04-17 Spijkstra S Propeller
WO1983000125A1 (en) * 1981-06-25 1983-01-20 George Branko Skrinjar Hydrojet
US4789306A (en) * 1985-11-15 1988-12-06 Attwood Corporation Marine propeller
US5123867A (en) * 1990-05-10 1992-06-23 Stefan Broinowski Marine jet propulsion unit
CA2020765C (en) * 1990-07-09 2000-02-22 Hung Do Propeller blade configuration
JPH07196084A (ja) * 1994-01-07 1995-08-01 Ishikawajima Harima Heavy Ind Co Ltd 舶用プロペラ
KR960037512A (ko) * 1995-04-29 1996-11-19 경주현 반류적합 선박용 프로펠러
RU2127208C1 (ru) * 1996-03-26 1999-03-10 Балтийская машиностроительная компания Акционерное общество открытого типа "Балтийский завод" Лопасть гидравлического движителя
US6135831A (en) * 1999-10-22 2000-10-24 Bird-Johnson Company Impeller for marine waterjet propulsion apparatus

Also Published As

Publication number Publication date
JP4636668B2 (ja) 2011-02-23
KR100700375B1 (ko) 2007-03-27
EP1093999B1 (en) 2004-12-22
EP1093999A2 (en) 2001-04-25
JP2001158396A (ja) 2001-06-12
ATE285356T1 (de) 2005-01-15
AU6544900A (en) 2001-04-26
EP1093999A3 (en) 2002-12-11
DE60016873T2 (de) 2005-05-25
ES2234500T3 (es) 2005-07-01
PT1093999E (pt) 2005-04-29
AU775582B2 (en) 2004-08-05
DE60016873D1 (de) 2005-01-27
US6135831A (en) 2000-10-24
KR20010051173A (ko) 2001-06-25

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