KR101790421B1 - 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들 - Google Patents

터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들 Download PDF

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KR101790421B1
KR101790421B1 KR1020157021966A KR20157021966A KR101790421B1 KR 101790421 B1 KR101790421 B1 KR 101790421B1 KR 1020157021966 A KR1020157021966 A KR 1020157021966A KR 20157021966 A KR20157021966 A KR 20157021966A KR 101790421 B1 KR101790421 B1 KR 101790421B1
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blades
diffuser
blade
flow
edges
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KR20150106002A (ko
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데이비드 자피크세
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컨셉츠 이티아이 인코포레이티드
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    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • F01D25/06—Antivibration arrangements for preventing blade vibration
    • 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
    • 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/045—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector for radial flow machines or engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid 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
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors
    • 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
    • F04D29/245—Geometry, shape for special effects
    • 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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • 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
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • 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
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or 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
    • F04D29/66—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
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs
    • 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
    • F05D2240/303—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 leading edge of a rotor blade
    • 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
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020157021966A 2013-01-23 2014-01-23 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들 Active KR101790421B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361755747P 2013-01-23 2013-01-23
US61/755,747 2013-01-23
PCT/US2014/012770 WO2014116842A1 (en) 2013-01-23 2014-01-23 Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020177030203A Division KR20170120202A (ko) 2013-01-23 2014-01-23 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들

Publications (2)

Publication Number Publication Date
KR20150106002A KR20150106002A (ko) 2015-09-18
KR101790421B1 true KR101790421B1 (ko) 2017-10-25

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KR1020157021966A Active KR101790421B1 (ko) 2013-01-23 2014-01-23 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들
KR1020177030203A Withdrawn KR20170120202A (ko) 2013-01-23 2014-01-23 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들

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KR1020177030203A Withdrawn KR20170120202A (ko) 2013-01-23 2014-01-23 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들

Country Status (6)

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US (4) US8926276B2 (enExample)
EP (1) EP2948632B1 (enExample)
JP (1) JP6514644B2 (enExample)
KR (2) KR101790421B1 (enExample)
CN (2) CN108425704B (enExample)
WO (1) WO2014116842A1 (enExample)

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CN108425704B (zh) 2013-01-23 2020-05-22 概创机械设计有限责任公司 含有导流结构的涡轮机
CA2933015C (en) * 2013-12-23 2022-08-16 Fisher & Paykel Healthcare Limited Blower for breathing apparatus
CN113685377A (zh) 2014-06-24 2021-11-23 概创机械设计有限责任公司 用于涡轮机的流动控制结构及其设计方法
DE102014221362A1 (de) * 2014-10-21 2016-04-21 Siemens Aktiengesellschaft Profilierung von Leitschaufeln von Leitapparaten bei Turbomaschinen, insbesondere Verdichtern
WO2016100509A1 (en) * 2014-12-16 2016-06-23 General Electric Company A diffuser for a multiphase fluid compressor pump
US10066639B2 (en) * 2015-03-09 2018-09-04 Caterpillar Inc. Compressor assembly having a vaneless space
KR102488570B1 (ko) 2016-02-02 2023-01-13 한화파워시스템 주식회사 유체기계
ITUB20161145A1 (it) * 2016-02-29 2017-08-29 Exergy Spa Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo
WO2017168647A1 (ja) * 2016-03-30 2017-10-05 三菱重工業株式会社 固定翼式ターボチャージャ
KR102592234B1 (ko) * 2016-08-16 2023-10-20 한화파워시스템 주식회사 원심 압축기
FR3065023B1 (fr) * 2017-04-07 2019-04-12 Safran Aircraft Engines Diffuseur axial renforce
US10851801B2 (en) * 2018-03-02 2020-12-01 Ingersoll-Rand Industrial U.S., Inc. Centrifugal compressor system and diffuser
CN109695481A (zh) * 2018-11-27 2019-04-30 德阳九鼎电气有限公司 一种用于汽轮机排气缸的导流器
US10914318B2 (en) 2019-01-10 2021-02-09 General Electric Company Engine casing treatment for reducing circumferentially variable distortion
US11131210B2 (en) * 2019-01-14 2021-09-28 Honeywell International Inc. Compressor for gas turbine engine with variable vaneless gap
CN110259720B (zh) * 2019-06-11 2021-11-30 江苏大学镇江流体工程装备技术研究院 一种用于离心泵的缝隙引流叶轮及具有其的离心泵
JP2021032106A (ja) 2019-08-22 2021-03-01 三菱重工業株式会社 ベーンドディフューザ及び遠心圧縮機
CN112855609B (zh) * 2019-11-28 2022-03-15 中车永济电机有限公司 风扇和电机
JP7288982B2 (ja) * 2020-01-07 2023-06-08 三菱重工エンジン＆ターボチャージャ株式会社 タービン及びターボチャージャ
DE102020200363A1 (de) * 2020-01-14 2021-07-15 Ziehl-Abegg Se Tragmodul für einen Ventilator und Ventilator mit einem entsprechenden Tragmodul
KR102151795B1 (ko) * 2020-03-09 2020-09-03 홍종화 철근 이음용 커플러 제조방법 및 상기 제조방법에 의해 제조된 철근 이음용 커플러
AU2021249219A1 (en) * 2020-04-03 2022-10-06 Zodiac Pool Systems Llc Swimming pool and spa pumps configured to improve priming performance
JP2023536998A (ja) 2020-08-07 2023-08-30 コンセプツ エヌアールイーシー，エルエルシー 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械
KR20220072522A (ko) * 2020-11-25 2022-06-02 엘지전자 주식회사 임펠러
CN112922861B (zh) * 2021-01-29 2021-12-28 西安交通大学 一种紧凑式低转速离心压气机
US12158164B2 (en) 2022-08-22 2024-12-03 FoxRES LLC Sculpted low solidity vaned diffuser
KR102739003B1 (ko) * 2022-10-18 2024-12-05 주식회사 세종파마텍 회전식 정제 압축 성형기의 분말원료 공급장치
DE102023116229B4 (de) * 2023-06-21 2026-02-26 Ebm-Papst Mulfingen Gmbh & Co. Kg Laufrad für Radiallüfter
CN119397922B (zh) * 2024-12-25 2025-05-02 中国航空工业集团公司金城南京机电液压工程研究中心 基于流场特征识别的离心压气机喘振裕度计算方法和装置
US12504024B1 (en) * 2025-05-15 2025-12-23 Honeywell International Inc. Diffusers, gas turbine engines comprising the same, and methods for operation thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120014788A1 (en) * 2010-07-19 2012-01-19 Cameron International Corporation Diffuser using detachable vanes

Family Cites Families (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029813A (en) * 1932-10-25 1936-02-04 Mey Rene De Guiding vane for fans or the like
US2967013A (en) * 1954-10-18 1961-01-03 Garrett Corp Diffuser
US2991927A (en) * 1958-02-03 1961-07-11 Thomas E Quick Apparatus for moving fluids
US3369737A (en) * 1962-12-10 1968-02-20 Gen Electric Radial flow machine
US3625630A (en) 1970-03-27 1971-12-07 Caterpillar Tractor Co Axial flow diffuser
US3781128A (en) * 1971-10-12 1973-12-25 Gen Motors Corp Centrifugal compressor diffuser
FR2205949A5 (enExample) 1972-11-06 1974-05-31 Cit Alcatel
US3893787A (en) 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control
US3904312A (en) 1974-06-12 1975-09-09 Avco Corp Radial flow compressors
GB1518293A (en) * 1975-09-25 1978-07-19 Rolls Royce Axial flow compressors particularly for gas turbine engines
US4131389A (en) 1975-11-28 1978-12-26 The Garrett Corporation Centrifugal compressor with improved range
US4063848A (en) 1976-03-24 1977-12-20 Caterpillar Tractor Co. Centrifugal compressor vaneless space casing treatment
JPS605788B2 (ja) * 1977-10-20 1985-02-14 株式会社東芝 水車ケーシング
US4212585A (en) 1978-01-20 1980-07-15 Northern Research And Engineering Corporation Centrifugal compressor
GB2034435A (en) 1978-10-24 1980-06-04 Gerry U Fluid rotary power conversion means
JPS55144896U (enExample) * 1979-04-06 1980-10-17
JPS55146898U (enExample) * 1979-04-11 1980-10-22
JPS5666089U (enExample) * 1979-10-29 1981-06-02
JPS56113097A (en) 1980-02-08 1981-09-05 Hitachi Ltd Diffuser for centrifugal hydraulic machine
FR2487018A1 (fr) 1980-07-16 1982-01-22 Onera (Off Nat Aerospatiale) Perfectionnements aux compresseurs supersoniques
US4479755A (en) 1982-04-22 1984-10-30 A/S Kongsberg Vapenfabrikk Compressor boundary layer bleeding system
US4606699A (en) 1984-02-06 1986-08-19 General Electric Company Compressor casing recess
GB2245312B (en) 1984-06-19 1992-03-25 Rolls Royce Plc Axial flow compressor surge margin improvement
DE3670347D1 (de) 1985-12-24 1990-05-17 Holset Engineering Co Kompressoren.
US4781530A (en) 1986-07-28 1988-11-01 Cummins Engine Company, Inc. Compressor range improvement means
US4877373A (en) 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4902200A (en) 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US5228832A (en) * 1990-03-14 1993-07-20 Hitachi, Ltd. Mixed flow compressor
US5178516A (en) * 1990-10-02 1993-01-12 Hitachi, Ltd. Centrifugal compressor
US5489186A (en) * 1991-08-30 1996-02-06 Airflow Research And Manufacturing Corp. Housing with recirculation control for use with banded axial-flow fans
JP2743658B2 (ja) * 1991-10-21 1998-04-22 株式会社日立製作所 遠心圧縮機
US5316441A (en) * 1993-02-03 1994-05-31 Dresser-Rand Company Multi-row rib diffuser
US5368440A (en) 1993-03-11 1994-11-29 Concepts Eti, Inc. Radial turbo machine
JP3110205B2 (ja) * 1993-04-28 2000-11-20 株式会社日立製作所 遠心圧縮機及び羽根付ディフューザ
JP3482668B2 (ja) * 1993-10-18 2003-12-22 株式会社日立製作所 遠心形流体機械
US5730580A (en) * 1995-03-24 1998-03-24 Concepts Eti, Inc. Turbomachines having rogue vanes
JPH1077997A (ja) * 1996-09-03 1998-03-24 Mitsubishi Heavy Ind Ltd 遠心圧縮機
DE19722353A1 (de) * 1997-05-28 1998-12-03 Klein Schanzlin & Becker Ag Kreiselpumpe mit einer Einlaufleiteinrichtung
GB2337795A (en) 1998-05-27 1999-12-01 Ebara Corp An impeller with splitter blades
US6164911A (en) 1998-11-13 2000-12-26 Pratt & Whitney Canada Corp. Low aspect ratio compressor casing treatment
US6231301B1 (en) 1998-12-10 2001-05-15 United Technologies Corporation Casing treatment for a fluid compressor
US6290458B1 (en) 1999-09-20 2001-09-18 Hitachi, Ltd. Turbo machines
JP2001140798A (ja) * 1999-11-12 2001-05-22 Matsushita Refrig Co Ltd 送風機
EP1134427B1 (en) 2000-03-17 2004-09-22 Hitachi, Ltd. Turbo machines
JP3899829B2 (ja) 2001-02-28 2007-03-28 株式会社日立プラントテクノロジー ポンプ
EP1404975B1 (en) 2001-06-15 2009-08-26 Concepts ETI, Inc. Flow stabilizing device
DE10205363A1 (de) 2002-02-08 2003-08-21 Rolls Royce Deutschland Gasturbine
CA2496543C (en) 2002-08-23 2010-08-10 Mtu Aero Engines Gmbh Recirculation structure for a turbocompressor
EP1455094A1 (de) * 2003-03-04 2004-09-08 Ziehl-Abegg AG Radiallüfterrad
GB0325215D0 (en) * 2003-10-29 2003-12-03 Rolls Royce Plc Design of vanes for exposure to vibratory loading
KR100568183B1 (ko) * 2004-01-08 2006-04-05 삼성전자주식회사 터보압축기
US7025557B2 (en) 2004-01-14 2006-04-11 Concepts Eti, Inc. Secondary flow control system
US7189059B2 (en) 2004-10-27 2007-03-13 Honeywell International, Inc. Compressor including an enhanced vaned shroud
US7448852B2 (en) * 2005-08-09 2008-11-11 Praxair Technology, Inc. Leaned centrifugal compressor airfoil diffuser
US8016557B2 (en) * 2005-08-09 2011-09-13 Praxair Technology, Inc. Airfoil diffuser for a centrifugal compressor
US7658592B1 (en) * 2005-12-29 2010-02-09 Minebea Co., Ltd. Slots in fan housing to reduce tonal noise
EP1860325A1 (de) * 2006-05-26 2007-11-28 ABB Turbo Systems AG Diffusor
US7758303B1 (en) 2006-07-31 2010-07-20 General Electric Company FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetween
US20080044273A1 (en) 2006-08-15 2008-02-21 Syed Arif Khalid Turbomachine with reduced leakage penalties in pressure change and efficiency
FR2907519B1 (fr) 2006-10-20 2011-12-16 Snecma Nageoire de plateforme de soufflante
CN101078354B (zh) * 2007-06-06 2013-03-27 北京航空航天大学 多孔金属叶片耦合设计方法
CN100497957C (zh) * 2007-07-23 2009-06-10 北京航空航天大学 轮毂激励发生器
DE102007037924A1 (de) 2007-08-10 2009-02-12 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Ringkanalwandausnehmung
DE102008011644A1 (de) 2008-02-28 2009-09-03 Rolls-Royce Deutschland Ltd & Co Kg Gehäusestrukturierung für Axialverdichter im Nabenbereich
US7941300B1 (en) * 2008-02-29 2011-05-10 Florida Turbine Technologies, Inc. Process for the design of an airfoil
US8506237B2 (en) 2008-03-12 2013-08-13 Concepts Eti, Inc. Radial-flow turbomachines having performance-enhancing features
DE102008019603A1 (de) 2008-04-18 2009-10-22 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine mit schaufelreiheninterner Fluid-Rückführung
US8052384B2 (en) * 2008-06-17 2011-11-08 Hamilton Sundstrand Corporation Centrifugal pump with segmented diffuser
ES2341073B1 (es) * 2008-10-28 2011-05-20 GAMESA INNOVATION & TECHNOLOGY, S.L. Una pala de aerogenerador multi-panel con uniones mejoradas en el borde de salida.
JP5316365B2 (ja) * 2009-10-22 2013-10-16 株式会社日立プラントテクノロジー ターボ型流体機械
RU2522015C2 (ru) 2009-10-27 2014-07-10 Дженерал Электрик Компани Каплеуловитель для центробежного компрессора
CN108425704B (zh) 2013-01-23 2020-05-22 概创机械设计有限责任公司 含有导流结构的涡轮机
US10240613B2 (en) 2013-05-14 2019-03-26 Dresser-Rand Company Supersonic compressor with structural arrangement to increase pressure energy in a discharge process fluid received from a centrifugal impeller
CN113685377A (zh) 2014-06-24 2021-11-23 概创机械设计有限责任公司 用于涡轮机的流动控制结构及其设计方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120014788A1 (en) * 2010-07-19 2012-01-19 Cameron International Corporation Diffuser using detachable vanes

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