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- Withdrawn
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914125763 DE4125763A1 (de) | 1991-08-03 | 1991-08-03 | Einrichtung zum dynamischen stabilisieren eines radialverdichterlaufrades |
DE4125763.4 | 1991-08-03 |
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 (de) |
CH (1) | CH687157A5 (de) |
DE (1) | DE4125763A1 (de) |
Cited By (4)
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 (de) * | 2020-11-03 | 2022-05-04 | Hamilton Sundstrand Corporation | Erosionsreduzierender zweiteiliger labyrinthdichtungsgegenring |
Families Citing this family (5)
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 |
ES2357754T3 (es) * | 2005-09-19 | 2011-04-29 | Ingersoll Rand Company | Impulsor para un compresor centrífugo. |
DE602006015076D1 (de) * | 2005-09-19 | 2010-08-05 | Ingersoll Rand Co | |
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*** |
Family Cites Families (1)
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 |
-
1991
- 1991-08-03 DE DE19914125763 patent/DE4125763A1/de active Granted
-
1992
- 1992-06-01 CH CH175592A patent/CH687157A5/de not_active IP Right Cessation
- 1992-07-24 JP JP21842792A patent/JPH05195999A/ja not_active Withdrawn
Cited By (6)
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 (de) * | 2020-11-03 | 2022-05-04 | Hamilton Sundstrand Corporation | Erosionsreduzierender zweiteiliger labyrinthdichtungsgegenring |
Also Published As
Publication number | Publication date |
---|---|
CH687157A5 (de) | 1996-09-30 |
DE4125763A1 (de) | 1993-02-04 |
DE4125763C2 (de) | 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 |