JPS61160300U - - Google Patents
Info
- Publication number
- JPS61160300U JPS61160300U JP4318985U JP4318985U JPS61160300U JP S61160300 U JPS61160300 U JP S61160300U JP 4318985 U JP4318985 U JP 4318985U JP 4318985 U JP4318985 U JP 4318985U JP S61160300 U JPS61160300 U JP S61160300U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- leakage flow
- impeller inlet
- guide
- curved surface
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案流体機械の実施例の概略断面図
、第２図は従来装置の概略断面図である。
１……雨根車、３……ケーシング入口壁、４…
…吸込管。
FIG. 1 is a schematic sectional view of an embodiment of the fluid machine of the present invention, and FIG. 2 is a schematic sectional view of a conventional device. 1... Rain puller, 3... Casing entrance wall, 4...
...Suction pipe.
Claims (1)
流れの方向に導くように、羽根車入口部の洩れ流
れを生ずる部位に対向するケーシング壁面に環状
の凹曲面を形成したことを特徴とする流体機械。 It is characterized in that an annular concave curved surface is formed on the casing wall facing the area where the leakage flow occurs at the impeller inlet so as to guide the direction of the leakage flow at the impeller inlet to the flow direction at the impeller suction port. Fluid machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4318985U JPS61160300U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4318985U JPS61160300U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61160300U true JPS61160300U (en) | 1986-10-04 |
Family
ID=30554628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4318985U Pending JPS61160300U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61160300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0311199A (en) * | 1989-06-09 | 1991-01-18 | Hitachi Ltd | Mixed flow compressor |
| KR100453129B1 (en) * | 1997-03-12 | 2004-12-29 | 엘지전자 주식회사 | Suction structure of small turbo compressor, for preventing backflow of refrigerant gas by forming step at impeller contact portion of shroud |
| JP2009168006A (en) * | 2007-12-18 | 2009-07-30 | Denso Corp | Blower unit |
-
1985
- 1985-03-27 JP JP4318985U patent/JPS61160300U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0311199A (en) * | 1989-06-09 | 1991-01-18 | Hitachi Ltd | Mixed flow compressor |
| KR100453129B1 (en) * | 1997-03-12 | 2004-12-29 | 엘지전자 주식회사 | Suction structure of small turbo compressor, for preventing backflow of refrigerant gas by forming step at impeller contact portion of shroud |
| JP2009168006A (en) * | 2007-12-18 | 2009-07-30 | Denso Corp | Blower unit |
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