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WATER HAMMER GENERATION DEVICE

Foreign code F120006879
File No. S2011-0228
Posted date Sep 26, 2012
Country WIPO
International application number 2012JP054732
International publication number WO 2012/118000
Date of international filing Feb 27, 2012
Date of international publication Sep 7, 2012
Priority data
  • P2011-041889 (Feb 28, 2011) JP
Title WATER HAMMER GENERATION DEVICE
Abstract

The present invention provides a water hammer generation device configured so that the device can generate a predetermined water hammer by opening a water discharge valve having closed without generating a water hammer and then subsequently can continuously generate water hammers. A water hammer generation device is provided with: a water delivery pipe (3) for delivering water

a water hammer tank (2) connecting to the water delivery pipe (3)

a water discharge pipe (10) provided downstream of the water hammer tank (2)

and a water discharge valve (4) for opening and closing the water discharge pipe (10). An auxiliary water discharge pipe (20) connecting to the water delivery pipe (3) or to the water hammer tank (2) is provided upstream of the water discharge valve (4). A second water hammer generation means provided with an on-off valve (21) for opening and closing the auxiliary water discharge pipe (20) is provided at the inlet or in the middle of the auxiliary water discharge pipe (20).

  • Applicant
  • ※All designated countries except for US in the data before July 2012
  • NIHON UNIVERSITY,
  • ENDO SHIGEKATSU
  • Inventor
  • ENDO SHIGEKATSU
IPC(International Patent Classification)
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