JPS586988U - open impeller - Google Patents

open impeller

Info

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
Application number
JP10091981U
Other languages
Japanese (ja)
Inventor
水野　久範
弘一 坂野
Original Assignee
株式会社川本製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社川本製作所 filed Critical 株式会社川本製作所
Priority to JP10091981U priority Critical patent/JPS586988U/en
Publication of JPS586988U publication Critical patent/JPS586988U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸込口に臨む先端とケーシング流路に臨む終端とを渦巻
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.
JP10091981U 1981-07-07 1981-07-07 open impeller Pending JPS586988U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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