JPS5990669U - check valve device - Google Patents

check valve device

Info

Publication number
JPS5990669U
JPS5990669U JP18476582U JP18476582U JPS5990669U JP S5990669 U JPS5990669 U JP S5990669U JP 18476582 U JP18476582 U JP 18476582U JP 18476582 U JP18476582 U JP 18476582U JP S5990669 U JPS5990669 U JP S5990669U
Authority
JP
Japan
Prior art keywords
check valve
valve body
wall surface
valve device
casing
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
JP18476582U
Other languages
Japanese (ja)
Other versions
JPS6314138Y2 (en
Inventor
仁 中尾
Original Assignee
エヌオーケー株式会社
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 エヌオーケー株式会社 filed Critical エヌオーケー株式会社
Priority to JP18476582U priority Critical patent/JPS5990669U/en
Publication of JPS5990669U publication Critical patent/JPS5990669U/en
Application granted granted Critical
Publication of JPS6314138Y2 publication Critical patent/JPS6314138Y2/ja
Granted legal-status Critical Current

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  • Check 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 drawings]

図面は本考案逆止弁装置の実施例を示すもので、°　第
１図は従来装置の一例を示す断面図、第２図ないし第４
図は各各異なる実施例を示す本考案装置の断面図である
。 １、　　ｌａ、　　ｌｂ−・・逆止弁本体、２．２ａ、
　２ｂ−・・基盤、３．　３ａ、　　３ｂ−・・連通孔
、４．　４ｂ−・・リープ弁体、４ａ・・・環状弁体、
５．５ｂ・・・ストッパ、６．−一６ａ、６ｂ、７．７
ａ、７ｂ−・・ケーシング、８．　８ａ。 ａ　ｂ−・・吸気孔、９．９ａ、　９ｂ−・・吐出孔、
１０゜１０ａ、　　１０ｂ、　　１１．　１１ａ−・・
螺旋突状、１２ｂ・・・凹部内壁面。The drawings show an embodiment of the check valve device of the present invention; Figure 1 is a sectional view showing an example of a conventional device;
The figures are cross-sectional views of the device of the present invention showing different embodiments. 1, la, lb--check valve body, 2.2a,
2b--base, 3. 3a, 3b--communication hole, 4. 4b-... Leap valve body, 4a... Annular valve body,
5.5b... stopper, 6. -16a, 6b, 7.7
a, 7b--casing, 8. 8a. a b--Intake hole, 9.9a, 9b--Discharge hole,
10°10a, 10b, 11. 11a-...
Spiral protrusion, 12b...inner wall surface of the recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リードバルブまたはディスクバルブ等の逆止弁本体を流
体用吸気孔および吐出孔を有するケ」シンクに内挿して
なる逆止弁装置において、前記逆止弁本体を境とするケ
ーシングの吸気孔側内壁面ならびに吐出孔側つ壁面およ
び前記逆止弁本体がパラガロ−タイプであるときは、該
逆止弁本体の凹部内壁面の適宜個所に、送気流体に渦流
を生せしめる螺旋突条を設けてなることを特徴とする逆
止弁装置。In a check valve device in which a check valve body such as a reed valve or a disc valve is inserted into a casing sink having a fluid intake hole and a discharge hole, the inside of the casing on the intake hole side bordering on the check valve body. When the wall surface, the side wall surface of the discharge hole, and the check valve body are of a para-Gallo type, spiral protrusions are provided at appropriate locations on the inner wall surface of the concave portion of the check valve body to create a vortex in the air supply fluid. A check valve device characterized by:
JP18476582U 1982-12-08 1982-12-08 check valve device Granted JPS5990669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18476582U JPS5990669U (en) 1982-12-08 1982-12-08 check valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18476582U JPS5990669U (en) 1982-12-08 1982-12-08 check valve device

Publications (2)

Publication Number Publication Date
JPS5990669U true JPS5990669U (en) 1984-06-19
JPS6314138Y2 JPS6314138Y2 (en) 1988-04-20

Family

ID=30399528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18476582U Granted JPS5990669U (en) 1982-12-08 1982-12-08 check valve device

Country Status (1)

Country Link
JP (1) JPS5990669U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643583U (en) * 1979-09-12 1981-04-20
JPS5670264U (en) * 1979-11-01 1981-06-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643583U (en) * 1979-09-12 1981-04-20
JPS5670264U (en) * 1979-11-01 1981-06-10

Also Published As

Publication number Publication date
JPS6314138Y2 (en) 1988-04-20

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