JPS6373600U - - Google Patents
Info
- Publication number
- JPS6373600U JPS6373600U JP16679386U JP16679386U JPS6373600U JP S6373600 U JPS6373600 U JP S6373600U JP 16679386 U JP16679386 U JP 16679386U JP 16679386 U JP16679386 U JP 16679386U JP S6373600 U JPS6373600 U JP S6373600U
- Authority
- JP
- Japan
- Prior art keywords
- differential user
- flow path
- curved
- path area
- inlet
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１ａ図は本考案実施例による曲りデイフユー
ザの外壁を従来例と対比して示した図、第１ｂ図
は子午面流路面積比の変化を示すグラフ、第２図
は子午面流路面積の定義を示す図、第３ａ図は従
来の曲りデイフユーザ子午面における圧力分布を
示す図、第３ｂ図は従来の曲りデイフユーザにお
ける速度分布を示す図、第４図は一般的な斜流ポ
ンプの構成を示す図である。
１……曲りデイフユーザ、１ａ……外壁（本考
案）、１ｂ……外壁（従来）、１ｃ……内壁、３
……羽根車。
Figure 1a is a diagram showing the outer wall of a curved differential user according to an embodiment of the present invention in comparison with a conventional example, Figure 1b is a graph showing changes in meridional flow path area ratio, and Figure 2 is a graph showing changes in meridional flow path area. Figure 3a is a diagram showing the pressure distribution in the meridian plane of a conventional curved differential user, Figure 3b is a diagram showing the velocity distribution in a conventional curved differential user, and Figure 4 is a diagram showing the configuration of a general mixed flow pump. FIG. 1... Curved differential user, 1a... Outer wall (present invention), 1b... Outer wall (conventional), 1c... Inner wall, 3
...impeller.
Claims (1)
イフユーザ入口から曲りデイフユーザ入口と同半
径となる場所にかけて、デイフユーザ翼入口子午
面流路面積Ａｏとデイフユーザ各断面における子
午面流路面積Ａｎとの子午面流路面積比Ａｎ／Ａ
ｏが１．０となるようにデイフユーザ外壁側の形
状をコントロールして定めることを特徴とした斜
流ポンプ曲りデイフユーザ。 In a mixed flow pump curved differential user, from the curved differential user inlet to a location having the same radius as the curved differential user inlet, the meridional flow path area ratio between the meridional flow path area Ao of the diffuser blade inlet and the meridional flow path area An in each cross section of the differential user. An/A
A mixed flow pump curved differential user characterized in that the shape of the outer wall side of the differential user is controlled and determined so that o is 1.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16679386U JPS6373600U (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16679386U JPS6373600U (en) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6373600U true JPS6373600U (en) | 1988-05-17 |
Family
ID=31098107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16679386U Pending JPS6373600U (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6373600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010121467A (en) * | 2008-11-17 | 2010-06-03 | Kubota Corp | Mixed flow pump |
| CN106762704A (en) * | 2017-01-12 | 2017-05-31 | 上海奥泵业制造有限公司 | A kind of portable dive diagonal pumps |
-
1986
- 1986-10-31 JP JP16679386U patent/JPS6373600U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010121467A (en) * | 2008-11-17 | 2010-06-03 | Kubota Corp | Mixed flow pump |
| CN106762704A (en) * | 2017-01-12 | 2017-05-31 | 上海奥泵业制造有限公司 | A kind of portable dive diagonal pumps |