JPH05195999A - 半径流圧縮機ロータの動的安定化装置 - Google Patents

半径流圧縮機ロータの動的安定化装置

Info

Publication number
JPH05195999A
JPH05195999A JP21842792A JP21842792A JPH05195999A JP H05195999 A JPH05195999 A JP H05195999A JP 21842792 A JP21842792 A JP 21842792A JP 21842792 A JP21842792 A JP 21842792A JP H05195999 A JPH05195999 A JP H05195999A
Authority
JP
Japan
Prior art keywords
radial
compressor rotor
flow
ribs
leakage flow
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.)
Withdrawn
Application number
JP21842792A
Other languages
English (en)
Japanese (ja)
Inventor
Guenter Schwab
シユワープ ギユンター
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.)
MAN B&W Diesel GmbH
Original Assignee
MAN B&W Diesel GmbH
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 MAN B&W Diesel GmbH filed Critical MAN B&W Diesel GmbH
Publication of JPH05195999A publication Critical patent/JPH05195999A/ja
Withdrawn legal-status Critical Current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
    • F04D29/08—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
    • F04D29/66—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
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP21842792A 1991-08-03 1992-07-24 半径流圧縮機ロータの動的安定化装置 Withdrawn JPH05195999A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4125763.4 1991-08-03
DE19914125763 DE4125763A1 (de) 1991-08-03 1991-08-03 Einrichtung zum dynamischen stabilisieren eines radialverdichterlaufrades

Publications (1)

Publication Number Publication Date
JPH05195999A true JPH05195999A (ja) 1993-08-06

Family

ID=6437639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21842792A Withdrawn JPH05195999A (ja) 1991-08-03 1992-07-24 半径流圧縮機ロータの動的安定化装置

Country Status (3)

Country Link
JP (1) JPH05195999A (enrdf_load_stackoverflow)
CH (1) CH687157A5 (enrdf_load_stackoverflow)
DE (1) DE4125763A1 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016059866A1 (ja) * 2014-10-17 2016-04-21 三菱重工業株式会社 ラビリンスシール、遠心圧縮機及び過給機
JP2018145910A (ja) * 2017-03-07 2018-09-20 三菱重工業株式会社 電動過給機
WO2020134511A1 (zh) * 2018-12-25 2020-07-02 珠海格力电器股份有限公司 压缩机
EP3992467A1 (en) * 2020-11-03 2022-05-04 Hamilton Sundstrand Corporation Erosion mitigating two piece labyrinth seal mating ring
JP2023007122A (ja) * 2021-07-01 2023-01-18 株式会社ワイ・テイ・エス ダイアフラムポンプ

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0961034B1 (de) 1998-05-25 2003-09-03 ABB Turbo Systems AG Radialverdichter
DE19852895A1 (de) * 1998-11-17 2000-05-18 Abb Research Ltd Vorrichtung und Verfahren zur gezielten Unterdrückung mechanischer Schwingungsmoden bei einer Rotationsmaschine
US20070065276A1 (en) * 2005-09-19 2007-03-22 Ingersoll-Rand Company Impeller for a centrifugal compressor
DE602006015076D1 (enrdf_load_stackoverflow) * 2005-09-19 2010-08-05 Ingersoll Rand Co
JP2020165415A (ja) * 2019-03-29 2020-10-08 三菱重工業株式会社 回転機械
CN115450950B (zh) * 2022-11-08 2023-03-03 中国核动力研究设计院 压气机和超临界二氧化碳发电系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273510A (en) * 1974-03-21 1981-06-16 Maschinenfabrik Augsburg-Nunberg Aktiengesellschaft Method of and device for avoiding rotor instability to enhance dynamic power limit of turbines and compressors

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016059866A1 (ja) * 2014-10-17 2016-04-21 三菱重工業株式会社 ラビリンスシール、遠心圧縮機及び過給機
JP2016079904A (ja) * 2014-10-17 2016-05-16 三菱重工業株式会社 ラビリンスシール、遠心圧縮機及び過給機
CN108026938A (zh) * 2014-10-17 2018-05-11 三菱重工业株式会社 迷宫式密封件、离心压缩机以及增压机
JP2018145910A (ja) * 2017-03-07 2018-09-20 三菱重工業株式会社 電動過給機
WO2020134511A1 (zh) * 2018-12-25 2020-07-02 珠海格力电器股份有限公司 压缩机
EP3992467A1 (en) * 2020-11-03 2022-05-04 Hamilton Sundstrand Corporation Erosion mitigating two piece labyrinth seal mating ring
JP2023007122A (ja) * 2021-07-01 2023-01-18 株式会社ワイ・テイ・エス ダイアフラムポンプ

Also Published As

Publication number Publication date
CH687157A5 (de) 1996-09-30
DE4125763A1 (de) 1993-02-04
DE4125763C2 (enrdf_load_stackoverflow) 1993-07-22

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 19991005