JPS6137479B2 - - Google Patents
Info
- Publication number
- JPS6137479B2 JPS6137479B2 JP56142191A JP14219181A JPS6137479B2 JP S6137479 B2 JPS6137479 B2 JP S6137479B2 JP 56142191 A JP56142191 A JP 56142191A JP 14219181 A JP14219181 A JP 14219181A JP S6137479 B2 JPS6137479 B2 JP S6137479B2
- Authority
- JP
- Japan
- Prior art keywords
- sectional area
- downstream
- conduit
- cross
- section
- 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
Links
- 239000012530 fluid Substances 0.000 claims 5
- 230000007704 transition Effects 0.000 claims 3
- 230000007423 decrease Effects 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
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
- 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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- 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
- F05D2250/51—Inlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/191,983 US4375939A (en) | 1980-09-29 | 1980-09-29 | Capacity-prewhirl control mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5781197A JPS5781197A (en) | 1982-05-21 |
| JPS6137479B2 true JPS6137479B2 (enExample) | 1986-08-23 |
Family
ID=22707734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56142191A Granted JPS5781197A (en) | 1980-09-29 | 1981-09-09 | Capacity-preliminary vortex control mechanism for compressor |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4375939A (enExample) |
| JP (1) | JPS5781197A (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3110907A1 (de) * | 1981-03-20 | 1982-09-30 | Fa. Johann Weiss, 7799 Illmensee | Ventil od. dgl. organ fuer hydraulische systeme |
| US4573868A (en) * | 1982-11-04 | 1986-03-04 | A/S Kongsberg Vapenfabrikk | High area ratio, variable entrance geometry compressor diffuser |
| US4678396A (en) * | 1982-11-04 | 1987-07-07 | A S Kongsberg Vapenfabrikk | Movable spike, variable entrance geometry pipe diffuser with vibration suppression |
| US4726733A (en) * | 1986-10-28 | 1988-02-23 | Daniel Scampini | Variable diffuser element |
| US4929150A (en) * | 1989-03-31 | 1990-05-29 | Daw Technologies | Apparatus for adjusting flow rate through a fan |
| US5827044A (en) * | 1997-03-26 | 1998-10-27 | Yazici; Muammer | Fan system with variable air volume control |
| EP1452742B1 (en) * | 2003-02-05 | 2005-11-30 | BorgWarner Inc. | Pre-whirl generator for radial compressor |
| US7553122B2 (en) * | 2005-12-22 | 2009-06-30 | General Electric Company | Self-aspirated flow control system for centrifugal compressors |
| DE102006058071A1 (de) * | 2006-05-19 | 2007-11-29 | Mahle International Gmbh | Frischgasanlage |
| US7975506B2 (en) | 2008-02-20 | 2011-07-12 | Trane International, Inc. | Coaxial economizer assembly and method |
| US8037713B2 (en) | 2008-02-20 | 2011-10-18 | Trane International, Inc. | Centrifugal compressor assembly and method |
| US7856834B2 (en) * | 2008-02-20 | 2010-12-28 | Trane International Inc. | Centrifugal compressor assembly and method |
| US9353765B2 (en) * | 2008-02-20 | 2016-05-31 | Trane International Inc. | Centrifugal compressor assembly and method |
| GB0821089D0 (en) * | 2008-11-19 | 2008-12-24 | Ford Global Tech Llc | A method for improving the performance of a radial compressor |
| US9010111B2 (en) * | 2009-04-29 | 2015-04-21 | Fev Gmbh | Compressor comprising a swirl generator, for a motor vehicle |
| EP2469136B1 (de) * | 2010-12-22 | 2015-08-19 | Georg Fischer Rohrleitungssysteme AG | Rückschlagventil mit optimiertem Schließelement |
| US8998169B2 (en) * | 2011-02-28 | 2015-04-07 | Control Components, Inc. | Toothed gate valve seat |
| EP3045678A1 (de) * | 2015-01-14 | 2016-07-20 | Siemens Aktiengesellschaft | Regelventil und Turbine |
| JP6806551B2 (ja) * | 2016-12-14 | 2021-01-06 | 株式会社豊田中央研究所 | 遠心圧縮機、ターボチャージャ |
| US11268523B2 (en) * | 2017-10-10 | 2022-03-08 | Daikin Industries, Ltd. | Centrifugal compressor with recirculation structure |
| CN110566468B (zh) * | 2019-09-20 | 2020-08-28 | 江苏大学 | 一种双吸式吸入管非均匀来流主动控制的轴流泵 |
| US20220347700A1 (en) * | 2021-04-29 | 2022-11-03 | Enercorp Engineered Solutions Inc. | Adjustable inlet assembly for sand separator |
| CN113944656B (zh) * | 2021-11-26 | 2024-04-30 | 中国北方发动机研究所(天津) | 一种变截面端壁预旋导叶管路结构 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2218643A (en) * | 1937-12-13 | 1940-10-22 | Ray Oil Burner Co | Fan for liquid fuel burners |
| US2649273A (en) * | 1946-06-13 | 1953-08-18 | Pierre P Honegger | Device for controlling the passage of a fluid |
| US2692080A (en) * | 1950-02-10 | 1954-10-19 | Daimler Benz Ag | Control device for a flowing medium |
| US2923526A (en) * | 1955-03-31 | 1960-02-02 | Gen Electric | Turbine |
-
1980
- 1980-09-29 US US06/191,983 patent/US4375939A/en not_active Expired - Lifetime
-
1981
- 1981-09-09 JP JP56142191A patent/JPS5781197A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4375939A (en) | 1983-03-08 |
| JPS5781197A (en) | 1982-05-21 |
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