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JPS53131502A - Pump device - Google Patents

Pump device

Info

Publication number
JPS53131502A
JPS53131502A JP4566177A JP4566177A JPS53131502A JP S53131502 A JPS53131502 A JP S53131502A JP 4566177 A JP4566177 A JP 4566177A JP 4566177 A JP4566177 A JP 4566177A JP S53131502 A JPS53131502 A JP S53131502A
Authority
JP
Japan
Prior art keywords
pump device
impeller
hole
sealing device
shaft sealing
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
JP4566177A
Other languages
Japanese (ja)
Inventor
Shunichi Nishimura
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 JP4566177A priority Critical patent/JPS53131502A/en
Publication of JPS53131502A publication Critical patent/JPS53131502A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To exchange a shaft sealing device easily, by disposing a hole, which faces to a flank of the anti-sealing surface side of a rotary portion of the shaft sealing device mounted to an impeller, to the impeller, and by extruding the dotary portion through said hole.
COPYRIGHT: (C)1978,JPO&Japio
JP4566177A 1977-04-22 1977-04-22 Pump device Pending JPS53131502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4566177A JPS53131502A (en) 1977-04-22 1977-04-22 Pump device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4566177A JPS53131502A (en) 1977-04-22 1977-04-22 Pump device

Publications (1)

Publication Number Publication Date
JPS53131502A true JPS53131502A (en) 1978-11-16

Family

ID=12725548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4566177A Pending JPS53131502A (en) 1977-04-22 1977-04-22 Pump device

Country Status (1)

Country Link
JP (1) JPS53131502A (en)

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