JPS6146674B2 - - Google Patents

Info

Publication number: JPS6146674B2
Authority: JP; Japan
Prior art keywords: cylindrical sleeve; main shaft; sleeve; water; bearing
Prior art date: 1977-07-11
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.): Expired

Application number

JP8198377A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5417502A (en

Inventor

Shunzo Tomioka

Masaaki Nakano

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.)

1977-07-11

Filing date

1977-07-11

Publication date

1986-10-15

1977-07-11 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1977-07-11 Priority to JP8198377A priority Critical patent/JPS5417502A/ja

1979-02-08 Publication of JPS5417502A publication Critical patent/JPS5417502A/ja

1986-10-15 Publication of JPS6146674B2 publication Critical patent/JPS6146674B2/ja

Status Granted legal-status Critical Current

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
238000007789 sealing Methods 0.000 claims description 13
239000013505 freshwater Substances 0.000 claims description 9
239000000463 material Substances 0.000 claims description 8
238000005086 pumping Methods 0.000 claims description 2
238000001514 detection method Methods 0.000 description 6
238000012856 packing Methods 0.000 description 5
230000000694 effects Effects 0.000 description 4
210000004907 gland Anatomy 0.000 description 4
238000001816 cooling Methods 0.000 description 3
230000006837 decompression Effects 0.000 description 3
239000002184 metal Substances 0.000 description 3
238000005096 rolling process Methods 0.000 description 3
239000007779 soft material Substances 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
238000007689 inspection Methods 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
230000001050 lubricating effect Effects 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000013021 overheating Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000002265 prevention Effects 0.000 description 1
230000003449 preventive effect Effects 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000004576 sand Substances 0.000 description 1
230000003746 surface roughness Effects 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Landscapes

Structures Of Non-Positive Displacement Pumps (AREA)

JP8198377A 1977-07-11 1977-07-11 Vertical underwater pump Granted JPS5417502A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP8198377A JPS5417502A (en)	1977-07-11	1977-07-11	Vertical underwater pump

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP8198377A JPS5417502A (en)	1977-07-11	1977-07-11	Vertical underwater pump

Publications (2)

Publication Number	Publication Date
JPS5417502A JPS5417502A (en)	1979-02-08
JPS6146674B2 true JPS6146674B2 (2)	1986-10-15

Family

ID=13761706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP8198377A Granted JPS5417502A (en)	1977-07-11	1977-07-11	Vertical underwater pump

Country Status (1)

Country	Link
JP (1)	JPS5417502A (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59181297U (ja) *	1983-05-23	1984-12-03	小松ゼノア株式会社	ポンプのメカニカルシール装置
JP4603021B2 (ja) *	2000-03-30	2010-12-22	株式会社荏原製作所	ポンプ
JP2019196721A (ja) *	2018-05-08	2019-11-14	アイシン精機株式会社	ウォータポンプ

1977
- 1977-07-11 JP JP8198377A patent/JPS5417502A/ja active Granted

Also Published As

Publication number	Publication date
JPS5417502A (en)	1979-02-08

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