EP0865577A1 - Turbomaschine und ihr herstellungsverfahren - Google Patents

Turbomaschine und ihr herstellungsverfahren

Info

Publication number
EP0865577A1
EP0865577A1 EP95940361A EP95940361A EP0865577A1 EP 0865577 A1 EP0865577 A1 EP 0865577A1 EP 95940361 A EP95940361 A EP 95940361A EP 95940361 A EP95940361 A EP 95940361A EP 0865577 A1 EP0865577 A1 EP 0865577A1
Authority
EP
European Patent Office
Prior art keywords
impeller
meridional distance
dimensional
dimensional meridional
blade
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP95940361A
Other languages
English (en)
French (fr)
Other versions
EP0865577B1 (de
Inventor
Akira Goto
Mehrdad Zangeneh
Hideomi Harada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University College London
Ebara Corp
Ebara Research Co Ltd
Original Assignee
University College London
Ebara Corp
Ebara Research Co 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 University College London, Ebara Corp, Ebara Research Co Ltd filed Critical University College London
Publication of EP0865577A1 publication Critical patent/EP0865577A1/de
Application granted granted Critical
Publication of EP0865577B1 publication Critical patent/EP0865577B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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
    • F04D29/2205—Conventional flow pattern
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP95940361A 1995-12-07 1995-12-07 Turbomaschine und ihr herstellungsverfahren Expired - Lifetime EP0865577B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/GB1995/002904 WO1997021035A1 (en) 1995-12-07 1995-12-07 Turbomachinery and method of manufacturing the same
CA002218692A CA2218692C (en) 1995-12-07 1995-12-07 Turbomachinery and method of manufacturing the same

Publications (2)

Publication Number Publication Date
EP0865577A1 true EP0865577A1 (de) 1998-09-23
EP0865577B1 EP0865577B1 (de) 2002-07-03

Family

ID=25679742

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95940361A Expired - Lifetime EP0865577B1 (de) 1995-12-07 1995-12-07 Turbomaschine und ihr herstellungsverfahren

Country Status (3)

Country Link
EP (1) EP0865577B1 (de)
CA (1) CA2218692C (de)
WO (1) WO1997021035A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005001875U1 (de) 2005-02-05 2005-05-19 Rewalux Markisenvertrieb Gmbh Verstellbares Sonnensegel mit einer Plane
KR101001056B1 (ko) 2010-02-19 2010-12-14 송길봉 구심력 동작형 수차
JP5611307B2 (ja) * 2012-11-06 2014-10-22 三菱重工業株式会社 遠心回転機械のインペラ、遠心回転機械
US10962021B2 (en) 2018-08-17 2021-03-30 Rolls-Royce Corporation Non-axisymmetric impeller hub flowpath
DE102021101419A1 (de) 2021-01-22 2022-07-28 Warema Renkhoff Se Sonnenschutzanlage mit einem Zugsystem
CN114251129A (zh) * 2021-11-29 2022-03-29 中国船舶工业集团公司第七0八研究所 用于透平机械二次流分析评估第三类流面及其设计方法
CN116306180B (zh) * 2023-05-22 2023-08-01 陕西空天信息技术有限公司 一种叶轮辅助分析方法、装置、设备及介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE333336C (de) * 1920-04-30 1921-02-22 Alfred P Moessner Dipl Ing Kreisel-Laufrad fuer Gase oder Fluessigkeiten
US3481531A (en) * 1968-03-07 1969-12-02 United Aircraft Canada Impeller boundary layer control device
FR2550585B1 (fr) * 1983-08-09 1987-01-16 Foueillassar Jean Marie Moyens d'uniformiser la vitesse d'un fluide a la sortie d'un rouet centrifuge
US4615659A (en) * 1983-10-24 1986-10-07 Sundstrand Corporation Offset centrifugal compressor
GB2224083A (en) * 1988-10-19 1990-04-25 Rolls Royce Plc Radial or mixed flow bladed rotors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9721035A1 *

Also Published As

Publication number Publication date
CA2218692A1 (en) 1997-06-12
WO1997021035A1 (en) 1997-06-12
EP0865577B1 (de) 2002-07-03
CA2218692C (en) 2008-02-12

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