JPS60195992U - Sheet metal intermediate casing for multistage pumps or blowers - Google Patents

Sheet metal intermediate casing for multistage pumps or blowers

Info

Publication number
JPS60195992U
JPS60195992U JP8447584U JP8447584U JPS60195992U JP S60195992 U JPS60195992 U JP S60195992U JP 8447584 U JP8447584 U JP 8447584U JP 8447584 U JP8447584 U JP 8447584U JP S60195992 U JPS60195992 U JP S60195992U
Authority
JP
Japan
Prior art keywords
return passage
sheet metal
intermediate casing
metal intermediate
blowers
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
JP8447584U
Other languages
Japanese (ja)
Other versions
JPH0424158Y2 (en
Inventor
塚本　益也
刈田　耕太郎
Original Assignee
株式会社　帝国電機製作所
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　帝国電機製作所 filed Critical 株式会社　帝国電機製作所
Priority to JP8447584U priority Critical patent/JPS60195992U/en
Publication of JPS60195992U publication Critical patent/JPS60195992U/en
Application granted granted Critical
Publication of JPH0424158Y2 publication Critical patent/JPH0424158Y2/ja
Granted 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]

゛４第１図は本考案の一実施例を示すバレル型多段キャ
ンドモータポンプの中間ケーシングの断面図、第２図は
同上一部を切欠いた肩視図、第３図は同上キャンドモー
タポンプの断面図、第４図は従来の多段ポンプの中間ケ
ーシングの断面図、第５図は同上一部を切欠いた斜視図
、第６図は他の従来の多段ポンプの中間ケーシングの断
面図、第７図は同上一部′を切欠いた斜視図である。 ４１・・・戻り通路、４２・・・渦室、４３・・・切欠
け部、４４・・・仕切板、４５・・・案内羽根、４９・
・・戻り通路導入口。゛4 Fig. 1 is a cross-sectional view of the intermediate casing of a barrel-type multi-stage canned motor pump showing an embodiment of the present invention, Fig. 2 is a partially cutaway shoulder view of the same, and Fig. 3 is a cross-sectional view of the canned motor pump of the same. 4 is a sectional view of an intermediate casing of a conventional multistage pump; FIG. 5 is a partially cutaway perspective view of the same; FIG. 6 is a sectional view of an intermediate casing of another conventional multistage pump; The figure is a partially cut away perspective view of the same as above. 41... Return passage, 42... Vortex chamber, 43... Notch, 44... Partition plate, 45... Guide vane, 49...
・Return passage inlet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の案内羽根にて形成した戻り通路と渦室とを区画す
る仕切板の外径部に切断線の一部が前記各案内羽根に沿
ったこの案内羽根と同数の切欠は部を設け、この切欠は
部を前記戻り通路側へ折曲して前記渦室から前記戻り通
路へ連なりその側壁が前記案内羽根による前記戻り通路
の側壁を兼ねた戻り通路導入口を形成したことを特徴と
する多段ポンプまたは多段送風機の板金製中間ケーシン
グ。　　　　　　　　　　′A part of the cutting line is provided along the respective guide vanes, and the same number of notches as the guide vanes are provided on the outer diameter of the partition plate that partitions the return passage formed by a plurality of guide vanes and the vortex chamber. The notch has a portion bent toward the return passage so that the vortex chamber is connected to the return passage, and a side wall thereof forms a return passage inlet which also serves as a side wall of the return passage formed by the guide vane. Sheet metal intermediate casing of a pump or multistage blower. ′
JP8447584U 1984-06-07 1984-06-07 Sheet metal intermediate casing for multistage pumps or blowers Granted JPS60195992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8447584U JPS60195992U (en) 1984-06-07 1984-06-07 Sheet metal intermediate casing for multistage pumps or blowers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8447584U JPS60195992U (en) 1984-06-07 1984-06-07 Sheet metal intermediate casing for multistage pumps or blowers

Publications (2)

Publication Number Publication Date
JPS60195992U true JPS60195992U (en) 1985-12-27
JPH0424158Y2 JPH0424158Y2 (en) 1992-06-05

Family

ID=30634022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8447584U Granted JPS60195992U (en) 1984-06-07 1984-06-07 Sheet metal intermediate casing for multistage pumps or blowers

Country Status (1)

Country Link
JP (1) JPS60195992U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121789U (en) * 1987-02-02 1988-08-08
JP2019167862A (en) * 2018-03-23 2019-10-03 株式会社川本製作所 Pump device and pump casing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITFI20120272A1 (en) * 2012-12-05 2014-06-06 Nuovo Pignone Srl "BACK-TO-BACK CENTRIFUGAL PUMP"

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58117393A (en) * 1981-12-31 1983-07-12 Matsushita Electric Ind Co Ltd Fan

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58117393A (en) * 1981-12-31 1983-07-12 Matsushita Electric Ind Co Ltd Fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121789U (en) * 1987-02-02 1988-08-08
JP2019167862A (en) * 2018-03-23 2019-10-03 株式会社川本製作所 Pump device and pump casing

Also Published As

Publication number Publication date
JPH0424158Y2 (en) 1992-06-05

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