JPS586989U - Open type impeller pump - Google Patents

Open type impeller pump

Info

Publication number
JPS586989U
JPS586989U JP10092081U JP10092081U JPS586989U JP S586989 U JPS586989 U JP S586989U JP 10092081 U JP10092081 U JP 10092081U JP 10092081 U JP10092081 U JP 10092081U JP S586989 U JPS586989 U JP S586989U
Authority
JP
Japan
Prior art keywords
vane
terminal end
pump
open type
open impeller
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
JP10092081U
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 JP10092081U priority Critical patent/JPS586989U/en
Publication of JPS586989U publication Critical patent/JPS586989U/en
Pending legal-status Critical Current

Links

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  • 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) [Abstract] 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図および第２図は本考案の一実施例を示し、第１図
はポンプの断面図、第２図は第１図中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
は本考案の他の実施例を示すポンプの断面図、第５図お
よび第６図はそれぞれ他の羽根状突部を示す断面図であ
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、９
・・・羽根、−１１・・・ケーシングカバー、１１ａ・
・・ケーシング内面、１２−・・吐出口、１３．　１３
ａ、　　１３ｂ−・・羽根状突部。Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a sectional view of the pump, Figure 2 is a sectional view taken along line n-■ in Figure 1, and Figure 3 shows the pump characteristics. 4 is a sectional view of a pump showing another embodiment of the present invention, and FIGS. 5 and 6 are sectional views showing other vane-like protrusions, respectively. 1... Pump casing, 2... Suction port, 3...
Casing flow path, 5... Drive shaft, 6... Impeller, 9
...Blade, -11...Casing cover, 11a.
...Casing inner surface, 12-...Discharge port, 13. 13
a, 13b--wing-like protrusion.

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流路形の開放羽根車と、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
る羽根状突部とを備えた開放形羽根車付ポンプにおいて
、上記吸込口側のポンプケーシング内面に上記開放羽根
車の羽根面と近接対向したカッターを設けたことを特徴
とする開放形羽根車付ポンプ。A single-channel open impeller rotatably provided in the pump casing has a blade that spirally connects the tip facing the suction port and the end facing the casing flow path; A vane-like protrusion whose tip is connected to the vane, whose terminal end facing the circumferential middle part of the vane has a radius of rotation of 70 to 90% of the terminal end of the vane, and whose outer surface near the terminal end moves away from the vane. A pump with an open impeller, characterized in that a cutter is provided on the inner surface of the pump casing on the suction port side and closely faces the blade surface of the open impeller.
JP10092081U 1981-07-07 1981-07-07 Open type impeller pump Pending JPS586989U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10092081U JPS586989U (en) 1981-07-07 1981-07-07 Open type impeller pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10092081U JPS586989U (en) 1981-07-07 1981-07-07 Open type impeller pump

Publications (1)

Publication Number Publication Date
JPS586989U true JPS586989U (en) 1983-01-17

Family

ID=29895596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10092081U Pending JPS586989U (en) 1981-07-07 1981-07-07 Open type impeller pump

Country Status (1)

Country Link
JP (1) JPS586989U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037515U (en) * 1983-08-23 1985-03-15 三井木材工業株式会社 Wooden square flooring material for direct installation
JPH01168642U (en) * 1988-05-12 1989-11-28

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
JPS6037515U (en) * 1983-08-23 1985-03-15 三井木材工業株式会社 Wooden square flooring material for direct installation
JPH01168642U (en) * 1988-05-12 1989-11-28

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