JPS5930585U - wesco pump - Google Patents

wesco pump

Info

Publication number
JPS5930585U
JPS5930585U JP12623382U JP12623382U JPS5930585U JP S5930585 U JPS5930585 U JP S5930585U JP 12623382 U JP12623382 U JP 12623382U JP 12623382 U JP12623382 U JP 12623382U JP S5930585 U JPS5930585 U JP S5930585U
Authority
JP
Japan
Prior art keywords
passage
impeller
shaft sealing
wesco pump
sealing chamber
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
JP12623382U
Other languages
Japanese (ja)
Other versions
JPS628395Y2 (en
Inventor
谷　聰
正城 吉岡
田上　正隆
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP12623382U priority Critical patent/JPS5930585U/en
Publication of JPS5930585U publication Critical patent/JPS5930585U/en
Application granted granted Critical
Publication of JPS628395Y2 publication Critical patent/JPS628395Y2/ja
Granted legal-status Critical Current

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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) [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図は従来のウェスコポンプの縦断側面図、第２図は
そのポンプケーシングの縦断面図、第３図は本案ウェス
コポンプに使用するポンプケーシングの縦断面図である
。　゛ ４・・・インペラ、３・・・ポンプケーシング、６・・
・環状通水路、７・・・軸封室、１３・・・吐出口、１
４・・・通路、１５・・・圧力弁。FIG. 1 is a longitudinal sectional side view of a conventional WESCO pump, FIG. 2 is a longitudinal sectional view of its pump casing, and FIG. 3 is a longitudinal sectional view of a pump casing used in the WESCO pump of the present invention.゛4... Impeller, 3... Pump casing, 6...
・Annular water passage, 7...Shaft sealing chamber, 13...Discharge port, 1
4...Passage, 15...Pressure valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] インペラを収容したポンプケーシング内に、インペラの
周縁に沿って環状通水路を形成すると共に、中央部に軸
封室を形成したものに於て、前記環状通水路の吐出口近
くに、この環状通水路と前記軸封室間を連通ずる通路を
設け、該通路内に、前記吐出口側が所定値以上の水圧に
なった時に閉鎖する圧力弁を設けてなるウェスコポンプ
。In a pump casing housing an impeller, an annular passage is formed along the periphery of the impeller, and a shaft sealing chamber is formed in the center. A Wesco pump comprising a passage communicating between a water channel and the shaft sealing chamber, and a pressure valve provided in the passage that closes when the water pressure on the discharge port side reaches a predetermined value or higher.
JP12623382U 1982-08-20 1982-08-20 wesco pump Granted JPS5930585U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12623382U JPS5930585U (en) 1982-08-20 1982-08-20 wesco pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12623382U JPS5930585U (en) 1982-08-20 1982-08-20 wesco pump

Publications (2)

Publication Number Publication Date
JPS5930585U true JPS5930585U (en) 1984-02-25
JPS628395Y2 JPS628395Y2 (en) 1987-02-26

Family

ID=30287111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12623382U Granted JPS5930585U (en) 1982-08-20 1982-08-20 wesco pump

Country Status (1)

Country Link
JP (1) JPS5930585U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4884002U (en) * 1972-01-14 1973-10-12
JPS5277003U (en) * 1975-12-08 1977-06-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4884002U (en) * 1972-01-14 1973-10-12
JPS5277003U (en) * 1975-12-08 1977-06-08

Also Published As

Publication number Publication date
JPS628395Y2 (en) 1987-02-26

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