JPS5420413A - Method for switching dual purpose pump from shallow well pumping to deep well pumping - Google Patents

Method for switching dual purpose pump from shallow well pumping to deep well pumping

Info

Publication number
JPS5420413A
JPS5420413A JP8409177A JP8409177A JPS5420413A JP S5420413 A JPS5420413 A JP S5420413A JP 8409177 A JP8409177 A JP 8409177A JP 8409177 A JP8409177 A JP 8409177A JP S5420413 A JPS5420413 A JP S5420413A
Authority
JP
Japan
Prior art keywords
well pumping
dual purpose
purpose pump
shallow
deep well
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
JP8409177A
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 JP8409177A priority Critical patent/JPS5420413A/en
Publication of JPS5420413A publication Critical patent/JPS5420413A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a jet pump system with high preformance, low noise, and easy to install suitable, for example, for a dual purpose shallow and deep well pump having various combination according the application.
COPYRIGHT: (C)1979,JPO&Japio
JP8409177A 1977-07-15 1977-07-15 Method for switching dual purpose pump from shallow well pumping to deep well pumping Pending JPS5420413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8409177A JPS5420413A (en) 1977-07-15 1977-07-15 Method for switching dual purpose pump from shallow well pumping to deep well pumping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8409177A JPS5420413A (en) 1977-07-15 1977-07-15 Method for switching dual purpose pump from shallow well pumping to deep well pumping

Publications (1)

Publication Number Publication Date
JPS5420413A true JPS5420413A (en) 1979-02-15

Family

ID=13820826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8409177A Pending JPS5420413A (en) 1977-07-15 1977-07-15 Method for switching dual purpose pump from shallow well pumping to deep well pumping

Country Status (1)

Country Link
JP (1) JPS5420413A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04124031U (en) * 1991-04-22 1992-11-11 落合刃物工業株式会社 Traveling trolley for full-scale tea leaf plucking machine
JPH06303827A (en) * 1993-04-19 1994-11-01 Yazaki Kako Kk Apparatus for controlling tea field
JPH06327334A (en) * 1993-05-25 1994-11-29 Yazaki Kako Kk Device for controlling tea garden
JPH06327333A (en) * 1993-05-19 1994-11-29 Yazaki Kako Kk Device for controlling tea garden

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04124031U (en) * 1991-04-22 1992-11-11 落合刃物工業株式会社 Traveling trolley for full-scale tea leaf plucking machine
JPH06303827A (en) * 1993-04-19 1994-11-01 Yazaki Kako Kk Apparatus for controlling tea field
JPH06327333A (en) * 1993-05-19 1994-11-29 Yazaki Kako Kk Device for controlling tea garden
JPH06327334A (en) * 1993-05-25 1994-11-29 Yazaki Kako Kk Device for controlling tea garden

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