JPS531302A - Multi-stage pump - Google Patents

Multi-stage pump

Info

Publication number
JPS531302A
JPS531302A JP7557876A JP7557876A JPS531302A JP S531302 A JPS531302 A JP S531302A JP 7557876 A JP7557876 A JP 7557876A JP 7557876 A JP7557876 A JP 7557876A JP S531302 A JPS531302 A JP S531302A
Authority
JP
Japan
Prior art keywords
pump
stage pump
vanes
impeller
disposing
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
JP7557876A
Other languages
Japanese (ja)
Inventor
Muneo Kato
Atsushi Koizumi
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP7557876A priority Critical patent/JPS531302A/en
Publication of JPS531302A publication Critical patent/JPS531302A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To reduce pump size with a very simple construction, which is constructed to reliably balance the shaft thrust and provide reduced axial length of the pump, by disposing vanes of an impeller in a pump section in a back-to-back arrangement.
COPYRIGHT: (C)1978,JPO&Japio
JP7557876A 1976-06-28 1976-06-28 Multi-stage pump Pending JPS531302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7557876A JPS531302A (en) 1976-06-28 1976-06-28 Multi-stage pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7557876A JPS531302A (en) 1976-06-28 1976-06-28 Multi-stage pump

Publications (1)

Publication Number Publication Date
JPS531302A true JPS531302A (en) 1978-01-09

Family

ID=13580204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7557876A Pending JPS531302A (en) 1976-06-28 1976-06-28 Multi-stage pump

Country Status (1)

Country Link
JP (1) JPS531302A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100020204A1 (en) * 2021-07-28 2023-01-28 Pedrollo Spa CENTRIFUGAL PUMP WITH OPPOSED IMPELLERS

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512701B1 (en) * 1971-01-29 1976-01-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512701B1 (en) * 1971-01-29 1976-01-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100020204A1 (en) * 2021-07-28 2023-01-28 Pedrollo Spa CENTRIFUGAL PUMP WITH OPPOSED IMPELLERS
EP4124757A1 (en) * 2021-07-28 2023-02-01 Pedrollo S.p.a. Centrifugal pump with opposed impellers

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