JPS586988U - open impeller - Google Patents
open impellerInfo
- Publication number
- JPS586988U JPS586988U JP10091981U JP10091981U JPS586988U JP S586988 U JPS586988 U JP S586988U JP 10091981 U JP10091981 U JP 10091981U JP 10091981 U JP10091981 U JP 10091981U JP S586988 U JPS586988 U JP S586988U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- tip
- terminal
- open impeller
- terminal end
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の一実施例を示す切欠側面図、第2図は
第1図のn−n線に沿う断面図、第3図はポンプ特性を
比較して示す線図、第4図および第5図は本考案の変形
例を示す説明図、第6図は従来例を示す説明図である。
1・・・ポンプケーシング、2・・・吸込口、3・・・
ケーシング流路、5・・・駆動軸、6・・・羽根車、7
,14・・・先端、8.15・・・終端、9・・・羽根
、12・・・吐出口、13・・・突部、16・・・外側
面。Fig. 1 is a cutaway side view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along line nn in Fig. 1, Fig. 3 is a diagram showing a comparison of pump characteristics, Fig. 4 5 is an explanatory diagram showing a modification of the present invention, and FIG. 6 is an explanatory diagram showing a conventional example. 1... Pump casing, 2... Suction port, 3...
Casing flow path, 5... Drive shaft, 6... Impeller, 7
, 14...Tip, 8.15...Terminal end, 9...Blade, 12...Discharge port, 13...Protrusion, 16...Outer surface.
Claims (1)
状に結ぶ羽根を有してポンプケーシング内に回転自在に
設けられた1流路形の開放形羽根車において、上記羽根
の外囲部に、先端が羽根と連接するとともに羽根の周方
向中間部と対向する終端が羽根の終端の70〜90%の
回転半径を有し、かつ終端に近い部分はど外側面が羽根
から遠ざかる羽根状突部を設けたことを特徴とする開放
形羽根車。In a single-channel open type impeller rotatably provided in a pump casing and having a blade that spirally connects a tip facing the suction port and a terminal end facing the casing flow path, the outer circumferential portion of the blade In addition, the tip is connected to the blade, the terminal end opposite to the circumferential middle part of the blade has a rotation radius of 70 to 90% of the final end of the blade, and the outer surface of the part near the terminal is away from the blade. An open impeller characterized by having a protrusion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10091981U JPS586988U (en) | 1981-07-07 | 1981-07-07 | open impeller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10091981U JPS586988U (en) | 1981-07-07 | 1981-07-07 | open impeller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS586988U true JPS586988U (en) | 1983-01-17 |
Family
ID=29895595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10091981U Pending JPS586988U (en) | 1981-07-07 | 1981-07-07 | open impeller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS586988U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014049665A1 (en) * | 2012-09-28 | 2014-04-03 | 新明和工業株式会社 | Impeller for centrifugal pump and centrifugal pump |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124716U (en) * | 1984-07-16 | 1986-02-14 | 株式会社島津製作所 | light distributor |
-
1981
- 1981-07-07 JP JP10091981U patent/JPS586988U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124716U (en) * | 1984-07-16 | 1986-02-14 | 株式会社島津製作所 | light distributor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014049665A1 (en) * | 2012-09-28 | 2014-04-03 | 新明和工業株式会社 | Impeller for centrifugal pump and centrifugal pump |
JPWO2014049665A1 (en) * | 2012-09-28 | 2016-08-18 | 新明和工業株式会社 | Centrifugal pump impeller and centrifugal pump |
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