JPS53122114A - Water absorbing jet pump - Google Patents

Water absorbing jet pump

Info

Publication number
JPS53122114A
JPS53122114A JP3528877A JP3528877A JPS53122114A JP S53122114 A JPS53122114 A JP S53122114A JP 3528877 A JP3528877 A JP 3528877A JP 3528877 A JP3528877 A JP 3528877A JP S53122114 A JPS53122114 A JP S53122114A
Authority
JP
Japan
Prior art keywords
jet pump
water absorbing
absorbing jet
valve
waterworks
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
JP3528877A
Other languages
Japanese (ja)
Inventor
Hiroshi Kanai
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 JP3528877A priority Critical patent/JPS53122114A/en
Publication of JPS53122114A publication Critical patent/JPS53122114A/en
Pending legal-status Critical Current

Links

Landscapes

  • Jet Pumps And Other Pumps (AREA)

Abstract

PURPOSE: To prevent the back flow at the abnormal negative pressure of a waterworks duct by using a water absorbing jet pump provided with a flow rate control valve which is used jointly as a check valve between a water supply electromagnetic valve and a jet pump.
COPYRIGHT: (C)1978,JPO&Japio
JP3528877A 1977-03-31 1977-03-31 Water absorbing jet pump Pending JPS53122114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3528877A JPS53122114A (en) 1977-03-31 1977-03-31 Water absorbing jet pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3528877A JPS53122114A (en) 1977-03-31 1977-03-31 Water absorbing jet pump

Publications (1)

Publication Number Publication Date
JPS53122114A true JPS53122114A (en) 1978-10-25

Family

ID=12437576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3528877A Pending JPS53122114A (en) 1977-03-31 1977-03-31 Water absorbing jet pump

Country Status (1)

Country Link
JP (1) JPS53122114A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577893A (en) * 1994-02-16 1996-11-26 Noritsu Koki Co., Ltd. Apparatus for vacuum absorption having reverse flow protection mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577893A (en) * 1994-02-16 1996-11-26 Noritsu Koki Co., Ltd. Apparatus for vacuum absorption having reverse flow protection mechanism
US5730585A (en) * 1994-02-16 1998-03-24 Noritsu Koki Co., Ltd. Apparatus for vacuum absorption with retracting reverse flow protection device
US5927952A (en) * 1994-02-16 1999-07-27 Nishikawa; Hidetoshi Apparatus for vacuum absorption with bypass passage reverse flow protection device

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