JPH03115280U - - Google Patents

Info

Publication number
JPH03115280U
JPH03115280U JP1990024522U JP2452290U JPH03115280U JP H03115280 U JPH03115280 U JP H03115280U JP 1990024522 U JP1990024522 U JP 1990024522U JP 2452290 U JP2452290 U JP 2452290U JP H03115280 U JPH03115280 U JP H03115280U
Authority
JP
Japan
Prior art keywords
piston
water hammer
spring
hammer preventer
cylinder
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.)
Granted
Application number
JP1990024522U
Other languages
English (en)
Other versions
JPH0741979Y2 (ja
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 filed Critical
Priority to JP2452290U priority Critical patent/JPH0741979Y2/ja
Priority to KR1019900019356A priority patent/KR940003915B1/ko
Priority to EP90122783A priority patent/EP0430223B1/en
Priority to DE69021838T priority patent/DE69021838T2/de
Priority to ES90122783T priority patent/ES2078285T3/es
Publication of JPH03115280U publication Critical patent/JPH03115280U/ja
Application granted granted Critical
Publication of JPH0741979Y2 publication Critical patent/JPH0741979Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Domestic Plumbing Installations (AREA)
  • Pipe Accessories (AREA)
  • Details Of Valves (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示し、第１図は水撃防
止器の断面構成図、第２図はピストンが下動した
状態の第１図に対応した断面構成図、第３図は従
来の水撃防止器の断面構成図である。 １……水撃防止器、２……筒体、５……ベンチ
ユリ、５ａ……絞り部、６……通口、７……逆止
弁、８……連通室、９……シリンダ、１１……ピ
ストン、１１ａ……収納凹部、１２……吸気弁、
１２ａ……本体、１２ｂ……凸筒部、１７……空
気孔、１８……圧縮スプリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水路内で発生した衝撃波を、シリンダ内にスプ
    リングを介し配設されたピストンの移動により吸
    収する形式の水撃防止器において、前記ピストン
    には前記スプリングを収納し得る凹部が形成され
    、該凹部内に、ピストンが最大に移動したときシ
    リンダ内の対向側に固設された吸気弁の少なくと
    も一部が遊挿し得るように構成してなる水撃防止
    器。
JP2452290U 1989-11-29 1990-03-12 水撃防止器 Expired - Lifetime JPH0741979Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2452290U JPH0741979Y2 (ja) 1990-03-12 1990-03-12 水撃防止器
KR1019900019356A KR940003915B1 (ko) 1989-11-29 1990-11-28 수격완충장치
EP90122783A EP0430223B1 (en) 1989-11-29 1990-11-28 Water hammer absorbent
DE69021838T DE69021838T2 (de) 1989-11-29 1990-11-28 Druckstossdämpfer für Flüssigkeiten.
ES90122783T ES2078285T3 (es) 1989-11-29 1990-11-28 Amortiguador de golpe de ariete.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2452290U JPH0741979Y2 (ja) 1990-03-12 1990-03-12 水撃防止器

Publications (2)

Publication Number Publication Date
JPH03115280U true JPH03115280U (ja) 1991-11-28
JPH0741979Y2 JPH0741979Y2 (ja) 1995-09-27

Family

ID=31527484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2452290U Expired - Lifetime JPH0741979Y2 (ja) 1989-11-29 1990-03-12 水撃防止器

Country Status (1)

Country Link
JP (1) JPH0741979Y2 (ja)

Also Published As

Publication number Publication date
JPH0741979Y2 (ja) 1995-09-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term