JPS5285704A - Combination pump for shallow and deep wells - Google Patents

Combination pump for shallow and deep wells

Info

Publication number
JPS5285704A
JPS5285704A JP150176A JP150176A JPS5285704A JP S5285704 A JPS5285704 A JP S5285704A JP 150176 A JP150176 A JP 150176A JP 150176 A JP150176 A JP 150176A JP S5285704 A JPS5285704 A JP S5285704A
Authority
JP
Japan
Prior art keywords
shallow
deep wells
combination pump
pump
combination
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
JP150176A
Other languages
Japanese (ja)
Inventor
Soichi Fukuzawa
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 JP150176A priority Critical patent/JPS5285704A/en
Publication of JPS5285704A publication Critical patent/JPS5285704A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To reduce noise and improve operation efficiency of a pump of centrifugal type in which for a shallow well series operation of its halves and for a deep well parallel operation of them are performed.
COPYRIGHT: (C)1977,JPO&Japio
JP150176A 1976-01-09 1976-01-09 Combination pump for shallow and deep wells Pending JPS5285704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP150176A JPS5285704A (en) 1976-01-09 1976-01-09 Combination pump for shallow and deep wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP150176A JPS5285704A (en) 1976-01-09 1976-01-09 Combination pump for shallow and deep wells

Publications (1)

Publication Number Publication Date
JPS5285704A true JPS5285704A (en) 1977-07-16

Family

ID=11503200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP150176A Pending JPS5285704A (en) 1976-01-09 1976-01-09 Combination pump for shallow and deep wells

Country Status (1)

Country Link
JP (1) JPS5285704A (en)

Similar Documents

Publication Publication Date Title
JPS5317818A (en) Supercharger of steam turbine
JPS52112803A (en) Centrifugal pump
JPS5388205A (en) Centrifugal type hydraulic machine
JPS5285704A (en) Combination pump for shallow and deep wells
JPS51140206A (en) Jet-injector-type pump
JPS525003A (en) Pump
JPS52103002A (en) Long-noise vertical pump
JPS51111581A (en) Oil circuit of oilhydraulic shovel
JPS52116904A (en) Centrifugal pump
JPS5389006A (en) Vane type fluid pump
JPS51115305A (en) Squeeze pump
SE7603789L (en) STAG WRENCH FOR TURBINES, PUMP TURBINES AND PUMPS
JPS5217208A (en) Rotor type oil vacuum pump
JPS527002A (en) Method of removing thrust of impeller in high pressure multistage pump
JPS51137106A (en) Improvement of a roots-type rotor
JPS524363A (en) Reciprocating type electric shaver
JPS5357514A (en) Vane fluid pumps
JPS52151916A (en) Swing type hydraulic machine with double acting chamber
JPS5428970A (en) Hydraulic circuit
JPS51116343A (en) Centrifugal pump type water wheel
JPS5289805A (en) Pump for swallow and deep wells
JPS5285703A (en) Pump for well
JPS52109603A (en) Axial flow type multiple stage pjmp
JPS5419204A (en) Involute jet type pump for deep well
JPS52143504A (en) Self-priming pump