JPS57179387A - Electric well pump - Google Patents

Electric well pump

Info

Publication number
JPS57179387A
JPS57179387A JP56062595A JP6259581A JPS57179387A JP S57179387 A JPS57179387 A JP S57179387A JP 56062595 A JP56062595 A JP 56062595A JP 6259581 A JP6259581 A JP 6259581A JP S57179387 A JPS57179387 A JP S57179387A
Authority
JP
Japan
Prior art keywords
pump casing
motor
temperature rise
heat sensitive
sensitive switch
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
JP56062595A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6357628B2 (enrdf_load_stackoverflow
Inventor
Shizuo Tsuruta
Kiyoichi Kojima
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 JP56062595A priority Critical patent/JPS57179387A/ja
Publication of JPS57179387A publication Critical patent/JPS57179387A/ja
Publication of JPS6357628B2 publication Critical patent/JPS6357628B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP56062595A 1981-04-27 1981-04-27 Electric well pump Granted JPS57179387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56062595A JPS57179387A (en) 1981-04-27 1981-04-27 Electric well pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56062595A JPS57179387A (en) 1981-04-27 1981-04-27 Electric well pump

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP9286284A Division JPS60173393A (ja) 1984-05-11 1984-05-11 電気井戸ポンプ

Publications (2)

Publication Number Publication Date
JPS57179387A true JPS57179387A (en) 1982-11-04
JPS6357628B2 JPS6357628B2 (enrdf_load_stackoverflow) 1988-11-11

Family

ID=13204827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56062595A Granted JPS57179387A (en) 1981-04-27 1981-04-27 Electric well pump

Country Status (1)

Country Link
JP (1) JPS57179387A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001349A1 (en) * 1986-08-15 1988-02-25 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pump control unit
US5146763A (en) * 1991-03-18 1992-09-15 General Motors Corporation Air conditioning compressor protection device
JP2001082346A (ja) * 1999-09-14 2001-03-27 Kitz Corp 半導体製造プロセス用純水昇圧装置
CN110397604A (zh) * 2019-08-09 2019-11-01 浙江绿美泵业有限公司 一种屏蔽泵

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001349A1 (en) * 1986-08-15 1988-02-25 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pump control unit
US4904161A (en) * 1986-08-15 1990-02-27 Kabushiki Kaisha Komatsu Seisakusho Apparatus for controlling hydrualic pump
US5146763A (en) * 1991-03-18 1992-09-15 General Motors Corporation Air conditioning compressor protection device
JP2001082346A (ja) * 1999-09-14 2001-03-27 Kitz Corp 半導体製造プロセス用純水昇圧装置
CN110397604A (zh) * 2019-08-09 2019-11-01 浙江绿美泵业有限公司 一种屏蔽泵

Also Published As

Publication number Publication date
JPS6357628B2 (enrdf_load_stackoverflow) 1988-11-11

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