JPS59147964U - relief valve - Google Patents

relief valve

Info

Publication number
JPS59147964U
JPS59147964U JP4293583U JP4293583U JPS59147964U JP S59147964 U JPS59147964 U JP S59147964U JP 4293583 U JP4293583 U JP 4293583U JP 4293583 U JP4293583 U JP 4293583U JP S59147964 U JPS59147964 U JP S59147964U
Authority
JP
Japan
Prior art keywords
valve
holder
relief valve
valve seat
relief
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
JP4293583U
Other languages
Japanese (ja)
Inventor
川口　佳久
渡辺　憲人
熊田　貢
Original Assignee
シ−ケ−デイ株式会社
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 シ−ケ−デイ株式会社 filed Critical シ−ケ−デイ株式会社
Priority to JP4293583U priority Critical patent/JPS59147964U/en
Publication of JPS59147964U publication Critical patent/JPS59147964U/en
Pending legal-status Critical Current

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  • Safety Valves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は通常のＩＪ　ＩＪ−フ弁を示す断面図、第２図
は本考案によるリリーフ弁の実施例を示す断面図、第３
図イは通常のポペット弁の作用を示す断面図、口は本考
案によるポペット弁の作用を示す断面図、第４図は第３
図イ９口のポペット弁を備えたリリーフ弁のリリーフ流
量を比較する特性図である。 図において、４は流入口、５は流出口、７は弁孔、９は
弁座、１２は弁ホルダ−，１２ｆは囲い壁、１４は弁シ
ート、１４ｐは弁シート面、１６は閉止バネをそれぞれ
示す。Fig. 1 is a sectional view showing a normal IJ IJ-F valve, Fig. 2 is a sectional view showing an embodiment of the relief valve according to the present invention, and Fig. 3 is a sectional view showing an embodiment of the relief valve according to the present invention.
Figure A is a sectional view showing the operation of a normal poppet valve, the mouth is a sectional view showing the operation of the poppet valve according to the present invention, and Figure 4 is a sectional view showing the operation of the poppet valve according to the present invention.
FIG. 1 is a characteristic diagram comparing relief flow rates of relief valves equipped with a nine-port poppet valve. In the figure, 4 is an inlet, 5 is an outlet, 7 is a valve hole, 9 is a valve seat, 12 is a valve holder, 12f is a surrounding wall, 14 is a valve seat, 14p is a valve seat surface, and 16 is a closing spring. Each is shown below.

Claims (1)

【実用新案登録請求の範囲】 流入圧力が設定値を越えると開弁じて被制御流体を通過
させるリリーフ弁において、 剛体のホルダーに弁シートを保持させ、この弁ホルダー
に閉弁方向のバネ圧が作用するように閉止バネを設ける
と共に、弁゛ホルダーに、弁座を囲むように、弁シート
面より高く突出した囲い壁を設けことを特徴とするリリ
ーフ弁。[Claim for Utility Model Registration] In a relief valve that opens when the inflow pressure exceeds a set value and allows the controlled fluid to pass through, a rigid holder holds the valve seat, and this valve holder is applied with spring pressure in the valve closing direction. A relief valve characterized in that a closing spring is provided so as to act on the valve holder, and a surrounding wall that protrudes higher than the valve seat surface so as to surround the valve seat is provided on the valve holder.
JP4293583U 1983-03-25 1983-03-25 relief valve Pending JPS59147964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4293583U JPS59147964U (en) 1983-03-25 1983-03-25 relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4293583U JPS59147964U (en) 1983-03-25 1983-03-25 relief valve

Publications (1)

Publication Number Publication Date
JPS59147964U true JPS59147964U (en) 1984-10-03

Family

ID=30173470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4293583U Pending JPS59147964U (en) 1983-03-25 1983-03-25 relief valve

Country Status (1)

Country Link
JP (1) JPS59147964U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017115866A1 (en) * 2015-12-31 2017-07-06 直之 石北 Relief valve
WO2020003440A1 (en) * 2018-06-28 2020-01-02 Kawasaki Jukogyo Kabushiki Kaisha Relief valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137250A (en) * 1974-09-26 1976-03-29 Dainippon Toryo Kk HANSHAGATAEKISHOHYOJISOCHI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137250A (en) * 1974-09-26 1976-03-29 Dainippon Toryo Kk HANSHAGATAEKISHOHYOJISOCHI

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017115866A1 (en) * 2015-12-31 2017-07-06 直之 石北 Relief valve
CN108431471A (en) * 2015-12-31 2018-08-21 石北直之 Safety valve
JPWO2017115866A1 (en) * 2015-12-31 2018-11-08 直之 石北 Relief valve
CN108431471B (en) * 2015-12-31 2020-11-10 石北直之 Safety valve
WO2020003440A1 (en) * 2018-06-28 2020-01-02 Kawasaki Jukogyo Kabushiki Kaisha Relief valve

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