JPS5289805A - Pump for swallow and deep wells - Google Patents

Pump for swallow and deep wells

Info

Publication number
JPS5289805A
JPS5289805A JP597976A JP597976A JPS5289805A JP S5289805 A JPS5289805 A JP S5289805A JP 597976 A JP597976 A JP 597976A JP 597976 A JP597976 A JP 597976A JP S5289805 A JPS5289805 A JP S5289805A
Authority
JP
Japan
Prior art keywords
swallow
pump
deep wells
wells
deep
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
JP597976A
Other languages
Japanese (ja)
Inventor
Shigetomo Yoshihara
Kenzo Mikata
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 JP597976A priority Critical patent/JPS5289805A/en
Publication of JPS5289805A publication Critical patent/JPS5289805A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: Pump to be used for swallow and deep wells by a rearrangement of a part.
COPYRIGHT: (C)1977,JPO&Japio
JP597976A 1976-01-23 1976-01-23 Pump for swallow and deep wells Pending JPS5289805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP597976A JPS5289805A (en) 1976-01-23 1976-01-23 Pump for swallow and deep wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP597976A JPS5289805A (en) 1976-01-23 1976-01-23 Pump for swallow and deep wells

Publications (1)

Publication Number Publication Date
JPS5289805A true JPS5289805A (en) 1977-07-28

Family

ID=11625940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP597976A Pending JPS5289805A (en) 1976-01-23 1976-01-23 Pump for swallow and deep wells

Country Status (1)

Country Link
JP (1) JPS5289805A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10215068A1 (en) * 2002-04-05 2003-10-23 Zf Lenksysteme Gmbh Displacement pump has injector unit to feed oil from air separator into suction pipe, to pressurize system and utilize energy of oil return flow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10215068A1 (en) * 2002-04-05 2003-10-23 Zf Lenksysteme Gmbh Displacement pump has injector unit to feed oil from air separator into suction pipe, to pressurize system and utilize energy of oil return flow
DE10215068B4 (en) * 2002-04-05 2009-01-15 Zf Lenksysteme Gmbh oilcontainer

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