KR20080059352A - 가변 디퓨져 및 압축기 - Google Patents

가변 디퓨져 및 압축기 Download PDF

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Publication number
KR20080059352A
KR20080059352A KR1020077029707A KR20077029707A KR20080059352A KR 20080059352 A KR20080059352 A KR 20080059352A KR 1020077029707 A KR1020077029707 A KR 1020077029707A KR 20077029707 A KR20077029707 A KR 20077029707A KR 20080059352 A KR20080059352 A KR 20080059352A
Authority
KR
South Korea
Prior art keywords
diffuser
blade
movable
variable
fixed
Prior art date
Application number
KR1020077029707A
Other languages
English (en)
Korean (ko)
Inventor
히로따까 히가시모리
이사오 도미따
다까시 시라이시
Original Assignee
미츠비시 쥬고교 가부시키가이샤
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 미츠비시 쥬고교 가부시키가이샤 filed Critical 미츠비시 쥬고교 가부시키가이샤
Publication of KR20080059352A publication Critical patent/KR20080059352A/ko

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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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable 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
    • 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
    • F04D23/00—Other rotary non-positive-displacement 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
    • F04D29/40—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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020077029707A 2006-10-30 2007-02-09 가변 디퓨져 및 압축기 KR20080059352A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006294408A JP4795912B2 (ja) 2006-10-30 2006-10-30 可変ディフューザ及び圧縮機
JPJP-P-2006-00294408 2006-10-30

Publications (1)

Publication Number Publication Date
KR20080059352A true KR20080059352A (ko) 2008-06-27

Family

ID=39343956

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077029707A KR20080059352A (ko) 2006-10-30 2007-02-09 가변 디퓨져 및 압축기

Country Status (6)

Country Link
US (1) US20100129204A1 (fr)
EP (1) EP2078866A1 (fr)
JP (1) JP4795912B2 (fr)
KR (1) KR20080059352A (fr)
CN (1) CN101326373A (fr)
WO (1) WO2008053605A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9080578B2 (en) * 2008-09-02 2015-07-14 Hamilton Sundstrand Corporation Compact drive for compressor variable diffuser
JP5010722B2 (ja) * 2010-08-31 2012-08-29 三菱重工業株式会社 遠心圧縮機のディフューザおよびこれを備えた遠心圧縮機
CN103261703B (zh) * 2010-12-10 2015-04-29 丰田自动车株式会社 离心压缩机
KR101026990B1 (ko) 2010-12-23 2011-04-11 한국기계연구원 유량 조절형 터빈
CN102562674A (zh) * 2012-02-14 2012-07-11 大同北方天力增压技术有限公司 一种涡轮增压器可调叶片扩压器结构
US20130280060A1 (en) * 2012-04-23 2013-10-24 Shakeel Nasir Compressor diffuser having vanes with variable cross-sections
US10527059B2 (en) 2013-10-21 2020-01-07 Williams International Co., L.L.C. Turbomachine diffuser
EP3289202B1 (fr) * 2015-04-30 2024-01-03 Concepts NREC, LLC Canaux de diffuseur
DE102016201256A1 (de) * 2016-01-28 2017-08-03 Siemens Aktiengesellschaft Strömungsmaschine mit beschaufeltem Diffusor
JP6704843B2 (ja) * 2016-12-07 2020-06-03 三菱重工エンジン＆ターボチャージャ株式会社 遠心圧縮機及びターボチャージャ
JP6926550B2 (ja) * 2017-03-15 2021-08-25 株式会社Ihi 遠心圧縮機
JP7145588B2 (ja) * 2017-06-14 2022-10-03 日立グローバルライフソリューションズ株式会社 電動送風機及びそれを備えた電気掃除機
CN111373155B (zh) 2017-09-25 2022-09-02 江森自控科技公司 紧凑可变几何形状的扩散器机构
CN109723674B (zh) * 2019-01-24 2024-01-26 上海海事大学 一种用于压气机转子的可转动内端壁机匣
JP7258728B2 (ja) * 2019-11-19 2023-04-17 株式会社日立インダストリアルプロダクツ 遠心式流体機械
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
WO2022117215A1 (fr) * 2020-12-04 2022-06-09 Cummins Ltd Agencement d'aube, compresseur, programme informatique, et procédés de fabrication et de conception associés
CN118357613B (zh) * 2024-06-20 2024-09-24 成都晨发泰达航空科技股份有限公司 一种扩散器叶片更换修复用自动焊接装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH486636A (de) * 1968-08-20 1970-02-28 Escher Wyss Ag Diffusor einer Zentrifugalfördermaschine
FR2093363A5 (fr) * 1970-06-12 1972-01-28 Neyrpic
US3861826A (en) * 1972-08-14 1975-01-21 Caterpillar Tractor Co Cascade diffuser having thin, straight vanes
JPS55144896U (fr) * 1979-04-06 1980-10-17
US4737071A (en) * 1985-04-22 1988-04-12 Williams International Corporation Variable geometry centrifugal compressor diffuser
JP3356510B2 (ja) * 1992-12-25 2002-12-16 株式会社荏原製作所 遠心又は斜流形ポンプの羽根付きディフューザ
US5316441A (en) * 1993-02-03 1994-05-31 Dresser-Rand Company Multi-row rib diffuser

Also Published As

Publication number Publication date
JP4795912B2 (ja) 2011-10-19
CN101326373A (zh) 2008-12-17
EP2078866A1 (fr) 2009-07-15
JP2008111368A (ja) 2008-05-15
WO2008053605A1 (fr) 2008-05-08
US20100129204A1 (en) 2010-05-27

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Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application