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DE69405806D1 - Kreiselverdichter und Diffusor mit Schaufeln - Google Patents

Kreiselverdichter und Diffusor mit Schaufeln

Info

Publication number
DE69405806D1
DE69405806D1 DE69405806T DE69405806T DE69405806D1 DE 69405806 D1 DE69405806 D1 DE 69405806D1 DE 69405806 T DE69405806 T DE 69405806T DE 69405806 T DE69405806 T DE 69405806T DE 69405806 D1 DE69405806 D1 DE 69405806D1
Authority
DE
Germany
Prior art keywords
diffuser
blades
centrifugal compressor
centrifugal
compressor
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.)
Expired - Fee Related
Application number
DE69405806T
Other languages
English (en)
Other versions
DE69405806T2 (de
Inventor
Hideo Nishida
Hiromi Kobayashi
Haruo Miura
Hiroto Yoshikai
Sadashi Tanaka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69405806D1 publication Critical patent/DE69405806D1/de
Application granted granted Critical
Publication of DE69405806T2 publication Critical patent/DE69405806T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/40—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69405806T 1993-04-28 1994-04-25 Kreiselverdichter und Diffusor mit Schaufeln Expired - Fee Related DE69405806T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05102798A JP3110205B2 (ja) 1993-04-28 1993-04-28 遠心圧縮機及び羽根付ディフューザ

Publications (2)

Publication Number Publication Date
DE69405806D1 true DE69405806D1 (de) 1997-10-30
DE69405806T2 DE69405806T2 (de) 1998-01-22

Family

ID=14337103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69405806T Expired - Fee Related DE69405806T2 (de) 1993-04-28 1994-04-25 Kreiselverdichter und Diffusor mit Schaufeln

Country Status (4)

Country Link
US (2) US5516263A (de)
EP (1) EP0622549B1 (de)
JP (1) JP3110205B2 (de)
DE (1) DE69405806T2 (de)

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US6200094B1 (en) 1999-06-18 2001-03-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wave augmented diffuser for centrifugal compressor
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JP3686300B2 (ja) * 2000-02-03 2005-08-24 三菱重工業株式会社 遠心圧縮機
DE10051223A1 (de) 2000-10-16 2002-04-25 Alstom Switzerland Ltd Verbindbare Statorelemente
US6540481B2 (en) * 2001-04-04 2003-04-01 General Electric Company Diffuser for a centrifugal compressor
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US6695579B2 (en) 2002-06-20 2004-02-24 The Boeing Company Diffuser having a variable blade height
US7101151B2 (en) 2003-09-24 2006-09-05 General Electric Company Diffuser for centrifugal compressor
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US7448852B2 (en) * 2005-08-09 2008-11-11 Praxair Technology, Inc. Leaned centrifugal compressor airfoil diffuser
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JP4265656B2 (ja) * 2007-01-15 2009-05-20 トヨタ自動車株式会社 遠心圧縮機
US7905703B2 (en) * 2007-05-17 2011-03-15 General Electric Company Centrifugal compressor return passages using splitter vanes
EP2215365B1 (de) * 2007-10-31 2017-01-18 Johnson Controls Technology Company Steuerungssystem
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US7856834B2 (en) * 2008-02-20 2010-12-28 Trane International Inc. Centrifugal compressor assembly and method
DE102008036633B4 (de) * 2008-08-06 2019-06-19 Continental Mechanical Components Germany Gmbh Turbolader mit einem Einlegeblech
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US8602728B2 (en) * 2010-02-05 2013-12-10 Cameron International Corporation Centrifugal compressor diffuser vanelet
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US9249806B2 (en) 2011-02-04 2016-02-02 Ti Group Automotive Systems, L.L.C. Impeller and fluid pump
US9464635B2 (en) * 2011-03-24 2016-10-11 Pierburg Pump Technology Gmbh Mechanical coolant pump
US10069154B2 (en) * 2011-08-24 2018-09-04 Borgwarner Inc. Air feed device for a fuel cell
CN103075370B (zh) * 2011-10-26 2015-06-17 珠海格力电器股份有限公司 可调扩压器结构及具有该可调扩压器结构的压缩机
US10072663B2 (en) 2012-01-23 2018-09-11 Danfoss A/S Variable-speed multi-stage refrigerant centrifugal compressor with diffusers
JP2014047775A (ja) * 2012-09-04 2014-03-17 Hitachi Ltd ディフューザ、そのディフューザが備わる遠心圧縮機および送風機
CN104937213B (zh) * 2013-01-23 2018-02-23 概创机械设计有限责任公司 含有导流结构的涡轮机
CN103185031B (zh) * 2013-04-03 2015-09-16 宁波朗迪叶轮机械有限公司 一种离心风叶
CN103185029B (zh) * 2013-04-03 2015-09-16 宁波朗迪叶轮机械有限公司 离心风叶
CA3160568A1 (en) * 2013-12-23 2015-07-02 Fisher & Paykel Healthcare Limited Blower for breathing apparatus
DE102014012765A1 (de) * 2014-09-02 2016-03-03 Man Diesel & Turbo Se Radialverdichterstufe
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
WO2016160393A1 (en) * 2015-03-27 2016-10-06 Dresser-Rand Company Diffuser having multiple rows of diffuser vanes with different solidity
CN112814945B (zh) 2015-04-30 2023-09-01 概创机械设计有限责任公司 扩散器中的偏置通路以及对应的设计该扩散器的方法
US11326609B2 (en) * 2016-02-29 2022-05-10 Honeywell International Inc. Cross flow blower
CN105650032B (zh) * 2016-03-29 2017-11-07 浙江理工大学 离心压缩机的扩压器
WO2019005286A1 (en) * 2017-06-29 2019-01-03 Obermeyer Henry K IMPROVED REVERSIBLE PUMP-TURBINE INSTALLATION
CZ307347B6 (cs) * 2017-01-10 2018-06-20 První Brněnská Strojírna Velká Bíteš, A.S. Integrální radiálně-axiální lopatkový difuzor odstředivého kompresoru
CN107120315A (zh) * 2017-05-16 2017-09-01 珠海格力电器股份有限公司 静子叶片、压缩机结构和压缩机
EP3645794B1 (de) * 2017-06-29 2025-08-06 Henry K. Obermeyer Verbesserte umkehrbare pumpenturbinenanlage
KR102427392B1 (ko) * 2018-01-24 2022-07-29 한화에어로스페이스 주식회사 압축기용 디퓨저
DE202018106145U1 (de) 2018-06-08 2018-11-15 Günter W. Linzmaier Düsenantrieb
US10989219B2 (en) * 2019-02-04 2021-04-27 Honeywell International Inc. Diffuser assemblies for compression systems
US11143201B2 (en) * 2019-03-15 2021-10-12 Pratt & Whitney Canada Corp. Impeller tip cavity
KR20220079992A (ko) * 2020-01-06 2022-06-14 광동 웰링 모터 매뉴팩처링 컴퍼니, 리미티드 디퓨저, 송풍 장치 및 집진 장비
WO2021140569A1 (ja) * 2020-01-07 2021-07-15 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
IT202000001216A1 (it) * 2020-01-22 2021-07-22 Nuovo Pignone Tecnologie Srl Un diffusore con passo delle pale di diffusore non costante e turbomacchina centrifuga comprendente detto diffusore
US11268536B1 (en) 2020-09-08 2022-03-08 Pratt & Whitney Canada Corp. Impeller exducer cavity with flow recirculation
CN112160942B (zh) * 2020-09-10 2023-05-16 江苏美的清洁电器股份有限公司 扩压器及家电用风机
CN112943700B (zh) * 2021-02-25 2022-09-27 上海汽车集团股份有限公司 一种发动机及其离心式压气机、叶片扩压器
US11953024B1 (en) * 2022-10-26 2024-04-09 Halliburton Energy Services, Inc. Centrifugal pump stage diffuser

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Also Published As

Publication number Publication date
US5516263A (en) 1996-05-14
JP3110205B2 (ja) 2000-11-20
EP0622549B1 (de) 1997-09-24
JPH06307392A (ja) 1994-11-01
DE69405806T2 (de) 1998-01-22
US5709531A (en) 1998-01-20
EP0622549A1 (de) 1994-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee