WO2011053448A8 - Machine with abradable ridges and method - Google Patents

Machine with abradable ridges and method Download PDF

Info

Publication number
WO2011053448A8
WO2011053448A8 PCT/US2010/052232 US2010052232W WO2011053448A8 WO 2011053448 A8 WO2011053448 A8 WO 2011053448A8 US 2010052232 W US2010052232 W US 2010052232W WO 2011053448 A8 WO2011053448 A8 WO 2011053448A8
Authority
WO
WIPO (PCT)
Prior art keywords
machine
fixed part
ridges
abradable
rotating part
Prior art date
Application number
PCT/US2010/052232
Other languages
French (fr)
Other versions
WO2011053448A1 (en
Inventor
Iacopo Giovannetti
Vittorio Michelassi
Massimo Giannozzi
Farshad Ghasripoor
Dennis M. Gray
Nuo Sheng
Original Assignee
Nuovo Pignone S.P.A.
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 S.P.A. filed Critical Nuovo Pignone S.P.A.
Priority to RU2012119299/06A priority Critical patent/RU2556092C2/en
Priority to JP2012536842A priority patent/JP5728017B2/en
Priority to CN201080060067.4A priority patent/CN102753833B/en
Priority to US13/505,086 priority patent/US20130004305A1/en
Priority to CA2779380A priority patent/CA2779380A1/en
Priority to MX2012005085A priority patent/MX2012005085A/en
Priority to BR112012009977A priority patent/BR112012009977A2/en
Priority to EP10771600.3A priority patent/EP2494210B1/en
Publication of WO2011053448A1 publication Critical patent/WO2011053448A1/en
Publication of WO2011053448A8 publication Critical patent/WO2011053448A8/en

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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F04D29/40—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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/181—Two-dimensional patterned ridged
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/183—Two-dimensional patterned zigzag
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/184—Two-dimensional patterned sinusoidal
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/173—Aluminium alloys, e.g. AlCuMgPb
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/432—PTFE [PolyTetraFluorEthylene]
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/434—Polyimides, e.g. AURUM

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Crushing And Grinding (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

Method for making and machine having a fixed part (48) including a portion with a smooth surface, a rotating part (32) configured to rotate relative to the fixed part, the rotating part (32) directly facing the portion of the fixed part (48); and plural ridges (72) formed on the portion of the fixed part (48) directly facing the rotating part (32), the plural ridges (72) being made of an abradable material that is configured to be inoperable at temperatures above 1000 °C.
PCT/US2010/052232 2009-10-30 2010-10-12 Machine with abradable ridges and method WO2011053448A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
RU2012119299/06A RU2556092C2 (en) 2009-10-30 2010-10-12 Unit with wearing ledges of seals and application of wearing material
JP2012536842A JP5728017B2 (en) 2009-10-30 2010-10-12 Machine and method with wearable ridges
CN201080060067.4A CN102753833B (en) 2009-10-30 2010-10-12 With machine and the method that can grind ridge
US13/505,086 US20130004305A1 (en) 2009-10-30 2010-10-12 Machine with Abradable Ridges and Method
CA2779380A CA2779380A1 (en) 2009-10-30 2010-10-12 Machine with abradable ridges and method
MX2012005085A MX2012005085A (en) 2009-10-30 2010-10-12 Machine with abradable ridges and method.
BR112012009977A BR112012009977A2 (en) 2009-10-30 2010-10-12 machine, diaphragm of a compressor and method for depositing an abrasive material on a machine diaphragm
EP10771600.3A EP2494210B1 (en) 2009-10-30 2010-10-12 Machine with abradable ridges and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITCO2009A000045A IT1396362B1 (en) 2009-10-30 2009-10-30 MACHINE WITH RELIEF LINES THAT CAN BE ABRASE AND METHOD.
ITCO2009A000045 2009-10-30

Publications (2)

Publication Number Publication Date
WO2011053448A1 WO2011053448A1 (en) 2011-05-05
WO2011053448A8 true WO2011053448A8 (en) 2012-06-14

Family

ID=42145024

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2010/052232 WO2011053448A1 (en) 2009-10-30 2010-10-12 Machine with abradable ridges and method

Country Status (11)

Country Link
US (1) US20130004305A1 (en)
EP (1) EP2494210B1 (en)
JP (1) JP5728017B2 (en)
KR (1) KR20120095407A (en)
CN (1) CN102753833B (en)
BR (1) BR112012009977A2 (en)
CA (1) CA2779380A1 (en)
IT (1) IT1396362B1 (en)
MX (1) MX2012005085A (en)
RU (1) RU2556092C2 (en)
WO (1) WO2011053448A1 (en)

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WO2015130528A1 (en) 2014-02-25 2015-09-03 Siemens Aktiengesellschaft Turbine component thermal barrier coating with crack isolating engineered surface features
US8939716B1 (en) 2014-02-25 2015-01-27 Siemens Aktiengesellschaft Turbine abradable layer with nested loop groove pattern
US9249680B2 (en) 2014-02-25 2016-02-02 Siemens Energy, Inc. Turbine abradable layer with asymmetric ridges or grooves
US8939706B1 (en) 2014-02-25 2015-01-27 Siemens Energy, Inc. Turbine abradable layer with progressive wear zone having a frangible or pixelated nib surface
WO2016133582A1 (en) 2015-02-18 2016-08-25 Siemens Aktiengesellschaft Turbine shroud with abradable layer having dimpled forward zone
US9243511B2 (en) 2014-02-25 2016-01-26 Siemens Aktiengesellschaft Turbine abradable layer with zig zag groove pattern
US9151175B2 (en) 2014-02-25 2015-10-06 Siemens Aktiengesellschaft Turbine abradable layer with progressive wear zone multi level ridge arrays
US8939707B1 (en) * 2014-02-25 2015-01-27 Siemens Energy, Inc. Turbine abradable layer with progressive wear zone terraced ridges
US8939705B1 (en) 2014-02-25 2015-01-27 Siemens Energy, Inc. Turbine abradable layer with progressive wear zone multi depth grooves
BR112016026192B8 (en) * 2014-05-15 2023-02-14 Nuovo Pignone Srl MANUFACTURING METHOD OF A TURBOMACHINE COMPONENT, TURBOMACHINE COMPONENT AND TURBOMACHINE
US10174481B2 (en) 2014-08-26 2019-01-08 Cnh Industrial America Llc Shroud wear ring for a work vehicle
US10408079B2 (en) 2015-02-18 2019-09-10 Siemens Aktiengesellschaft Forming cooling passages in thermal barrier coated, combustion turbine superalloy components
US20160281727A1 (en) * 2015-03-27 2016-09-29 Dresser-Rand Company Apparatus, system, and method for compressing a process fluid
US9951642B2 (en) * 2015-05-08 2018-04-24 United Technologies Corporation Intermittent grooved soft abradable material to reduce blade tip temperature
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KR20180061507A (en) 2016-11-29 2018-06-08 순천향대학교 산학협력단 Fireproof and Antimicrobial Paint Composition
KR102336547B1 (en) * 2017-04-24 2021-12-07 엘지전자 주식회사 Fan motor and Manufacturing method of the same
KR102049051B1 (en) 2018-08-22 2019-11-26 엘지전자 주식회사 Fan motor and Manufacturing method of the same
KR102400236B1 (en) * 2018-08-22 2022-05-23 엘지전자 주식회사 Fan motor and Manufacturing method of the same
US11692490B2 (en) * 2021-05-26 2023-07-04 Doosan Heavy Industries & Construction Co., Ltd. Gas turbine inner shroud with abradable surface feature

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Also Published As

Publication number Publication date
IT1396362B1 (en) 2012-11-19
ITCO20090045A1 (en) 2011-04-30
WO2011053448A1 (en) 2011-05-05
BR112012009977A2 (en) 2016-03-01
CN102753833B (en) 2016-02-10
CN102753833A (en) 2012-10-24
JP2013509533A (en) 2013-03-14
RU2012119299A (en) 2013-12-10
EP2494210A1 (en) 2012-09-05
JP5728017B2 (en) 2015-06-03
CA2779380A1 (en) 2011-05-05
RU2556092C2 (en) 2015-07-10
MX2012005085A (en) 2012-10-01
US20130004305A1 (en) 2013-01-03
EP2494210B1 (en) 2018-09-26
KR20120095407A (en) 2012-08-28

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