JPS5357505A - Sewage pumps - Google Patents

Sewage pumps

Info

Publication number
JPS5357505A
JPS5357505A JP13174476A JP13174476A JPS5357505A JP S5357505 A JPS5357505 A JP S5357505A JP 13174476 A JP13174476 A JP 13174476A JP 13174476 A JP13174476 A JP 13174476A JP S5357505 A JPS5357505 A JP S5357505A
Authority
JP
Japan
Prior art keywords
impeller
sewage pumps
agitating
pump
flow
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
JP13174476A
Other languages
Japanese (ja)
Inventor
Waichi Sakamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13174476A priority Critical patent/JPS5357505A/en
Publication of JPS5357505A publication Critical patent/JPS5357505A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To prevent the pump closing due to accumulation of impurities by building up the agitating surface on,the external surface of an impeller nut and agitating the flow water of the impeller flow-in approach section in pump where the impeller is fixed to a shaft with the impeller nut.
COPYRIGHT: (C)1978,JPO&Japio
JP13174476A 1976-11-04 1976-11-04 Sewage pumps Pending JPS5357505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13174476A JPS5357505A (en) 1976-11-04 1976-11-04 Sewage pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13174476A JPS5357505A (en) 1976-11-04 1976-11-04 Sewage pumps

Publications (1)

Publication Number Publication Date
JPS5357505A true JPS5357505A (en) 1978-05-24

Family

ID=15065164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13174476A Pending JPS5357505A (en) 1976-11-04 1976-11-04 Sewage pumps

Country Status (1)

Country Link
JP (1) JPS5357505A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013148069A (en) * 2012-01-23 2013-08-01 Denso Corp Centrifugal pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013148069A (en) * 2012-01-23 2013-08-01 Denso Corp Centrifugal pump

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