JPS5857600U - pump - Google Patents

pump

Info

Publication number
JPS5857600U
JPS5857600U JP15286181U JP15286181U JPS5857600U JP S5857600 U JPS5857600 U JP S5857600U JP 15286181 U JP15286181 U JP 15286181U JP 15286181 U JP15286181 U JP 15286181U JP S5857600 U JPS5857600 U JP S5857600U
Authority
JP
Japan
Prior art keywords
inducer
pump
wall
sleeve
casing
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.)
Granted
Application number
JP15286181U
Other languages
Japanese (ja)
Other versions
JPS6042240Y2 (en
Inventor
正夫 松村
中村　輝夫
Original Assignee
株式会社荏原製作所
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 株式会社荏原製作所 filed Critical 株式会社荏原製作所
Priority to JP15286181U priority Critical patent/JPS6042240Y2/en
Publication of JPS5857600U publication Critical patent/JPS5857600U/en
Application granted granted Critical
Publication of JPS6042240Y2 publication Critical patent/JPS6042240Y2/en
Expired 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 drawings]

第１図はインデューサーを備えたポンプの一例の側面図
、第２図はこの考案のポンプの側断面図、第３図はスリ
ーブの側面図を夫々示す。 符号の説明、１・・・・・・駆動軸、２・・・・・・主
羽根、３・・・・・・インデューサー、４・・・・・・
スリーブ、５・・・・・・入口用切欠、６・・・・・・
戻り孔、７・・・・・・バイパス通路、８・・・・・・
中ケーシング、９・・・・・・下ケーシング、１０・・
・・・・絞り板、１１・・・・・・下部スリーブ、１２
・・・・・・下部ブツシュ、１３・・・・・・吸入ロス
チー、１４・・・・・・孔、１５・・・・・・ガイド羽
根、１６・・・・・・吸入口、１７・・・・・・吐出口
、１８・・・・・・バーレル、１９・・・・・・カップ
リング、２０・・・・・・吸入端。FIG. 1 is a side view of an example of a pump equipped with an inducer, FIG. 2 is a sectional side view of the pump of this invention, and FIG. 3 is a side view of the sleeve. Explanation of symbols: 1... Drive shaft, 2... Main blade, 3... Inducer, 4...
Sleeve, 5...Inlet notch, 6...
Return hole, 7... Bypass passage, 8...
Middle casing, 9...Lower casing, 10...
...Aperture plate, 11...Lower sleeve, 12
...Lower bushing, 13...Suction loss tea, 14...Hole, 15...Guide vane, 16...Suction port, 17. ...Discharge port, 18...Barrel, 19...Coupling, 20...Suction end.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主羽根車の上流側にインデューサーを備えたポンプにお
いて、インデューサー外周のケーシングに円筒状のスリ
ーブが嵌装され、スリーブの外壁とケーシング内壁とに
よりバイパス流路が形成さし、ソのバイパス流路はイン
デューサーの前部および後部の流路に開口していること
を特徴とするポンプ。In a pump equipped with an inducer on the upstream side of the main impeller, a cylindrical sleeve is fitted into the casing around the inducer, and a bypass flow path is formed by the outer wall of the sleeve and the inner wall of the casing. A pump characterized in that the passage opens into the flow passage at the front and rear of the inducer.
JP15286181U 1981-10-16 1981-10-16 pump Expired JPS6042240Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15286181U JPS6042240Y2 (en) 1981-10-16 1981-10-16 pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15286181U JPS6042240Y2 (en) 1981-10-16 1981-10-16 pump

Publications (2)

Publication Number Publication Date
JPS5857600U true JPS5857600U (en) 1983-04-19
JPS6042240Y2 JPS6042240Y2 (en) 1985-12-24

Family

ID=29945499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15286181U Expired JPS6042240Y2 (en) 1981-10-16 1981-10-16 pump

Country Status (1)

Country Link
JP (1) JPS6042240Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149000U (en) * 1984-08-31 1986-04-02
JP2011080414A (en) * 2009-10-07 2011-04-21 Nippon Kikai Kogyo Kk Fire pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149000U (en) * 1984-08-31 1986-04-02
JP2011080414A (en) * 2009-10-07 2011-04-21 Nippon Kikai Kogyo Kk Fire pump

Also Published As

Publication number Publication date
JPS6042240Y2 (en) 1985-12-24

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