CA2913026A1 - Compressor impellers - Google Patents

Compressor impellers

Info

Publication number
CA2913026A1
CA2913026A1 CA2913026A CA2913026A CA2913026A1 CA 2913026 A1 CA2913026 A1 CA 2913026A1 CA 2913026 A CA2913026 A CA 2913026A CA 2913026 A CA2913026 A CA 2913026A CA 2913026 A1 CA2913026 A1 CA 2913026A1
Authority
CA
Canada
Prior art keywords
impeller
secondary flow
blade
hub
trailing
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.)
Abandoned
Application number
CA2913026A
Other languages
English (en)
French (fr)
Inventor
Alberto Scotti Del Greco
Libero Tapinassi
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.)
Nuovo Pignone SRL
Original Assignee
Nuovo Pignone SRL
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 Nuovo Pignone SRL filed Critical Nuovo Pignone SRL
Publication of CA2913026A1 publication Critical patent/CA2913026A1/en
Abandoned 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
    • F04D29/26—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
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • 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
    • F04D29/30—Vanes
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps 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
    • F04D29/66—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
CA2913026A 2013-06-13 2014-06-11 Compressor impellers Abandoned CA2913026A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITCO2013A000024 2013-06-13
IT000024A ITCO20130024A1 (it) 2013-06-13 2013-06-13 Giranti di compressore
PCT/EP2014/062158 WO2014198790A1 (en) 2013-06-13 2014-06-11 Compressor impellers

Publications (1)

Publication Number Publication Date
CA2913026A1 true CA2913026A1 (en) 2014-12-18

Family

ID=48917598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2913026A Abandoned CA2913026A1 (en) 2013-06-13 2014-06-11 Compressor impellers

Country Status (12)

Country Link
US (1) US20160123345A1 (it)
EP (1) EP3008345B1 (it)
JP (1) JP2016521821A (it)
KR (1) KR20160019418A (it)
CN (1) CN105556129A (it)
AU (1) AU2014280238A1 (it)
BR (1) BR112015029639A2 (it)
CA (1) CA2913026A1 (it)
IT (1) ITCO20130024A1 (it)
MX (1) MX2015016450A (it)
RU (1) RU2667855C2 (it)
WO (1) WO2014198790A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10167875B2 (en) 2016-01-04 2019-01-01 Caterpillar Inc. Turbocharger compressor and method
KR101848437B1 (ko) * 2017-03-28 2018-04-13 한국과학기술연구원 신축성 가변형 디퓨저 베인이 구비된 원심형 터보 기계
EP3604762B1 (en) * 2017-10-31 2022-10-12 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Turbine, turbocharger and manufacturing method for turbine
US10605087B2 (en) * 2017-12-14 2020-03-31 United Technologies Corporation CMC component with flowpath surface ribs

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE833100C (de) * 1950-08-23 1952-03-03 Inconex Handelsgesellschaft M Turboverdichterschaufel mit Grenzschichtzaeunen
US3012709A (en) * 1955-05-18 1961-12-12 Daimler Benz Ag Blade for axial compressors
FR1523027A (fr) * 1967-05-17 1968-04-02 Rolls Royce Aube de compresseur
US3706512A (en) * 1970-11-16 1972-12-19 United Aircraft Canada Compressor blades
US4128363A (en) * 1975-04-30 1978-12-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Axial flow fan
JPS5436806U (it) * 1977-08-19 1979-03-10
SU1059274A1 (ru) * 1982-05-24 1983-12-07 Ордена Ленина И Ордена Трудового Красного Знамени Производственное Объединение "Невский Завод" Им.В.И.Ленина Рабочее колесо центробежного компрессора
FR2616486B1 (fr) * 1987-06-10 1993-05-28 Snecma Procede de fabrication d'une aube mobile de compresseur a talons intermediaires rapportes
JPH0166500U (it) * 1987-10-26 1989-04-27
US5525038A (en) * 1994-11-04 1996-06-11 United Technologies Corporation Rotor airfoils to control tip leakage flows
JPH09100797A (ja) * 1995-10-06 1997-04-15 Kobe Steel Ltd 遠心圧縮機の羽根車
JPH09126190A (ja) * 1995-10-30 1997-05-13 Sanyo Electric Co Ltd 遠心式送風機
EP0962874A1 (en) * 1998-06-04 1999-12-08 Asea Brown Boveri AG Method for designing a flow device
JP4665472B2 (ja) * 2004-09-28 2011-04-06 パナソニック株式会社 送風機
EP1788255A1 (de) * 2005-11-16 2007-05-23 Siemens Aktiengesellschaft Radialverdichter-Laufrad
JP5457621B2 (ja) * 2006-10-12 2014-04-02 株式会社日立産機システム 多翼形羽根車
JP5515222B2 (ja) * 2007-02-13 2014-06-11 ダイキン工業株式会社 送風機の羽根車
DE102008000539A1 (de) * 2008-03-06 2009-09-10 Bosch Mahle Turbo Systems Gmbh & Co. Kg Abgasturbolader mit verbessertem Verdichterwirkungsgrad
US8246296B2 (en) * 2008-10-16 2012-08-21 Rolls-Royce Corporation Aspirated impeller
CN101749272B (zh) * 2008-12-19 2011-09-28 常州祥明电机有限公司 一种风机叶轮
JP2011021492A (ja) * 2009-07-13 2011-02-03 Mitsubishi Heavy Ind Ltd インペラおよび回転機械

Also Published As

Publication number Publication date
RU2015150305A (ru) 2017-07-18
JP2016521821A (ja) 2016-07-25
ITCO20130024A1 (it) 2014-12-14
US20160123345A1 (en) 2016-05-05
EP3008345B1 (en) 2020-09-02
KR20160019418A (ko) 2016-02-19
WO2014198790A1 (en) 2014-12-18
MX2015016450A (es) 2016-03-01
EP3008345A1 (en) 2016-04-20
AU2014280238A1 (en) 2015-12-10
RU2667855C2 (ru) 2018-09-24
CN105556129A (zh) 2016-05-04
BR112015029639A2 (pt) 2017-07-25

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20180612