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MX2017014579A - Impulsor de compresor centrifugo y compresor que comprende dicho impulsor. - Google Patents

Impulsor de compresor centrifugo y compresor que comprende dicho impulsor.

Info

Publication number
MX2017014579A
MX2017014579A MX2017014579A MX2017014579A MX2017014579A MX 2017014579 A MX2017014579 A MX 2017014579A MX 2017014579 A MX2017014579 A MX 2017014579A MX 2017014579 A MX2017014579 A MX 2017014579A MX 2017014579 A MX2017014579 A MX 2017014579A
Authority
MX
Mexico
Prior art keywords
impeller
compressor
blade
wall
tip
Prior art date
Application number
MX2017014579A
Other languages
English (en)
Other versions
MX391402B (es
Inventor
Tommaso RUBINO Dante
GUIDOTTI Emanuele
Original Assignee
Nuovo Pignone Tecnologie 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 Tecnologie Srl filed Critical Nuovo Pignone Tecnologie Srl
Publication of MX2017014579A publication Critical patent/MX2017014579A/es
Publication of MX391402B publication Critical patent/MX391402B/es

Links

Classifications

    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F04D29/26—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
    • F04D29/444—Bladed diffusers
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • 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
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Un impulsor de compresor centrifugo (4) que comprende una pluralidad de aspas (6) que se extienden desde un concentrador (7), cada aspa tiene una primera pared (6a) que define un lado de presión del aspa, y una segunda pared (6b) que define un lado de succión del aspa, y un extremo libre que define una punta (6c) del aspa, la punta (6c) presenta una orilla elevada (8) alineada con la primera pared (6a), la segunda pared (6b) del aspa está alineada al menos parcialmente con una superficie (6d) de la punta (6c) libre de dicha orilla elevada (8).
MX2017014579A 2015-05-15 2016-05-12 Impulsor de compresor centrífugo y compresor que comprende dicho impulsor. MX391402B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20150688 2015-05-15
PCT/EP2016/060743 WO2016184782A1 (en) 2015-05-15 2016-05-12 Centrifugal compressor impeller and compressor comprising said impeller

Publications (2)

Publication Number Publication Date
MX2017014579A true MX2017014579A (es) 2018-03-16
MX391402B MX391402B (es) 2025-03-21

Family

ID=53539800

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017014579A MX391402B (es) 2015-05-15 2016-05-12 Impulsor de compresor centrífugo y compresor que comprende dicho impulsor.

Country Status (10)

Country Link
US (1) US11053951B2 (es)
EP (1) EP3294993B1 (es)
JP (1) JP6761816B2 (es)
KR (1) KR102556732B1 (es)
CN (1) CN107580647B (es)
BR (1) BR112017023341B1 (es)
CA (1) CA2984878C (es)
ES (1) ES3042366T3 (es)
MX (1) MX391402B (es)
WO (1) WO2016184782A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7682681B2 (ja) * 2021-04-15 2025-05-26 シャープ株式会社 羽根車、遠心ポンプ
EP4170182A1 (de) * 2021-10-22 2023-04-26 Siemens Energy Global GmbH & Co. KG Laufradschaufel für einen radialturboverdichter

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US2390504A (en) * 1943-10-20 1945-12-11 Adolph L Berger Centrifugal air compressor
US2925952A (en) * 1953-07-01 1960-02-23 Maschf Augsburg Nuernberg Ag Radial-flow-compressor
FR2133195A5 (es) * 1971-04-13 1972-11-24 Commissariat Energie Atomique
US3893787A (en) * 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control
US4212585A (en) * 1978-01-20 1980-07-15 Northern Research And Engineering Corporation Centrifugal compressor
JPS5566602A (en) 1978-11-10 1980-05-20 Kobe Steel Ltd Impeller of turbo machine
US4274806A (en) * 1979-06-18 1981-06-23 General Electric Company Staircase blade tip
JPS59185896A (ja) 1983-04-08 1984-10-22 Hitachi Ltd 遠心羽根車
JPS59211795A (ja) * 1983-05-18 1984-11-30 Hitachi Ltd 遠心流体機械の羽根車
US4613281A (en) * 1984-03-08 1986-09-23 Goulds Pumps, Incorporated Hydrodynamic seal
JPS6429700A (en) 1987-07-23 1989-01-31 Hitachi Ltd Multistage fluidic machine
US5277541A (en) * 1991-12-23 1994-01-11 Allied-Signal Inc. Vaned shroud for centrifugal compressor
US5476363A (en) * 1993-10-15 1995-12-19 Charles E. Sohl Method and apparatus for reducing stress on the tips of turbine or compressor blades
US5456576A (en) * 1994-08-31 1995-10-10 United Technologies Corporation Dynamic control of tip clearance
JPH08170598A (ja) * 1994-12-16 1996-07-02 Toshiba Corp 遠心形圧縮機
US6129510A (en) * 1998-11-04 2000-10-10 Martin; Allen L. Supercharger with new impeller and improved drive assembly
JP3462870B2 (ja) 2002-01-04 2003-11-05 三菱重工業株式会社 ラジアルタービン用羽根車
GB0216952D0 (en) * 2002-07-20 2002-08-28 Rolls Royce Plc Gas turbine engine casing and rotor blade arrangement
US6953321B2 (en) * 2002-12-31 2005-10-11 Weir Slurry Group, Inc. Centrifugal pump with configured volute
GB0513187D0 (en) * 2005-06-29 2005-08-03 Rolls Royce Plc A blade and a rotor arrangement
JP2010270732A (ja) 2009-05-25 2010-12-02 Ihi Corp インペラ及び過給機
US9322280B2 (en) * 2011-08-12 2016-04-26 United Technologies Corporation Method of measuring turbine blade tip erosion
IN2014DN09485A (es) * 2012-04-23 2015-07-17 Borgwarner Inc
DE112013001507T5 (de) * 2012-04-23 2015-03-19 Borgwarner Inc. Turboladerschaufel mit Umrisskantenstufe und Turbolader, der sie enthält
DE112013001568T5 (de) 2012-04-23 2014-12-04 Borgwarner Inc. Turbinennabe mit Oberflächendiskontinuität und Turbolader damit
DE102012220326A1 (de) 2012-11-08 2014-05-22 Bosch Mahle Turbo Systems Gmbh & Co. Kg Strömungsmaschine
KR101501477B1 (ko) * 2013-03-25 2015-03-12 두산중공업 주식회사 원심압축기
DE102013020826A1 (de) * 2013-12-17 2015-06-18 Man Diesel & Turbo Se Radialverdichterstufe

Also Published As

Publication number Publication date
WO2016184782A1 (en) 2016-11-24
US11053951B2 (en) 2021-07-06
ES3042366T3 (en) 2025-11-20
KR20180006944A (ko) 2018-01-19
CA2984878A1 (en) 2016-11-24
US20180291920A1 (en) 2018-10-11
KR102556732B1 (ko) 2023-07-17
BR112017023341A2 (pt) 2018-07-17
EP3294993B1 (en) 2025-08-06
EP3294993A1 (en) 2018-03-21
JP6761816B2 (ja) 2020-09-30
BR112017023341B1 (pt) 2023-01-17
JP2018518624A (ja) 2018-07-12
CA2984878C (en) 2023-10-03
CN107580647A (zh) 2018-01-12
CN107580647B (zh) 2020-11-27
MX391402B (es) 2025-03-21

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