JPS57129300A - Submergible pump - Google Patents

Submergible pump

Info

Publication number
JPS57129300A
JPS57129300A JP1304081A JP1304081A JPS57129300A JP S57129300 A JPS57129300 A JP S57129300A JP 1304081 A JP1304081 A JP 1304081A JP 1304081 A JP1304081 A JP 1304081A JP S57129300 A JPS57129300 A JP S57129300A
Authority
JP
Japan
Prior art keywords
sand
water
swirl
chamber
filters
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
JP1304081A
Other languages
English (en)
Other versions
JPS619519B2 (ja
Inventor
Soichi Fukuzawa
Mitsuyuki Togashi
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 JP1304081A priority Critical patent/JPS57129300A/ja
Publication of JPS57129300A publication Critical patent/JPS57129300A/ja
Publication of JPS619519B2 publication Critical patent/JPS619519B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
JP1304081A 1981-02-02 1981-02-02 Submergible pump Granted JPS57129300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1304081A JPS57129300A (en) 1981-02-02 1981-02-02 Submergible pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1304081A JPS57129300A (en) 1981-02-02 1981-02-02 Submergible pump

Publications (2)

Publication Number Publication Date
JPS57129300A true JPS57129300A (en) 1982-08-11
JPS619519B2 JPS619519B2 (ja) 1986-03-24

Family

ID=11821992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1304081A Granted JPS57129300A (en) 1981-02-02 1981-02-02 Submergible pump

Country Status (1)

Country Link
JP (1) JPS57129300A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012053231A1 (ja) * 2010-10-20 2012-04-26 日本オイルポンプ株式会社 ポンプ装置
JP5582549B2 (ja) * 2010-10-20 2014-09-03 日本オイルポンプ株式会社 ポンプ装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013129879A (ja) 2011-12-22 2013-07-04 Jfe Steel Corp 耐硫化物応力割れ性に優れた油井用高強度継目無鋼管およびその製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012053231A1 (ja) * 2010-10-20 2012-04-26 日本オイルポンプ株式会社 ポンプ装置
JP5582549B2 (ja) * 2010-10-20 2014-09-03 日本オイルポンプ株式会社 ポンプ装置
US9422926B2 (en) 2010-10-20 2016-08-23 Nippon Oil Pump Co., Ltd. Pump device

Also Published As

Publication number Publication date
JPS619519B2 (ja) 1986-03-24

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