JPS5835051U - one way valve - Google Patents

one way valve

Info

Publication number
JPS5835051U
JPS5835051U JP12805981U JP12805981U JPS5835051U JP S5835051 U JPS5835051 U JP S5835051U JP 12805981 U JP12805981 U JP 12805981U JP 12805981 U JP12805981 U JP 12805981U JP S5835051 U JPS5835051 U JP S5835051U
Authority
JP
Japan
Prior art keywords
valve
valve seat
way valve
volume chamber
opening
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
JP12805981U
Other languages
Japanese (ja)
Other versions
JPS6128925Y2 (en
Inventor
根本　寿和
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP12805981U priority Critical patent/JPS5835051U/en
Publication of JPS5835051U publication Critical patent/JPS5835051U/en
Application granted granted Critical
Publication of JPS6128925Y2 publication Critical patent/JPS6128925Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • 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]

第１図は本考案が適用された一実施例としての内燃機関
の吸入負圧制御弁の取付状態を示す系統図、第２゛図は
従来の前記吸入負圧制御弁の一例を示す縦断面図、第３
図は本考案の一実施例を示す縦断面図、第４図〜第６図
は夫々本考案の他の実施例を示す要部縦断面図である。 １１・・・ケーシング、？２，１２Ａ、２２Ｂ・・・弁
−座、１２ａ・・・弁孔、１３・・・弁体、１４・・・
スプリング、２０．２０Ａ〜２０Ｃ・・・オリフィス、
２１・・・ボリューム室。Fig. 1 is a system diagram showing the installation state of a suction negative pressure control valve of an internal combustion engine as an embodiment to which the present invention is applied, and Fig. 2 is a vertical cross section showing an example of the conventional suction negative pressure control valve. Figure, 3rd
The figure is a longitudinal cross-sectional view showing one embodiment of the present invention, and FIGS. 4 to 6 are longitudinal cross-sectional views of main parts showing other embodiments of the present invention. 11...Casing? 2, 12A, 22B... Valve seat, 12a... Valve hole, 13... Valve body, 14...
Spring, 20.20A~20C...orifice,
21...Volume room.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシングに取り付けた弁座と、該弁座の下流側に配設
した弁体と、該弁体を弁座に押圧付勢するスプリングと
、を含んで構成され、弁体の上下流の差圧で開閉弁する
一方向屏において、前記弁座の弁口より小径の開口を有
するオリフィスを、ボリューム室を介して弁座の上流側
に配設したことを特徴とする一方向弁。The structure includes a valve seat attached to a casing, a valve body disposed downstream of the valve seat, and a spring that presses the valve body against the valve seat. 1. A one-way valve that opens and closes with a volume chamber, and an orifice having an opening smaller in diameter than the valve opening of the valve seat is disposed on the upstream side of the valve seat via a volume chamber.
JP12805981U 1981-08-31 1981-08-31 one way valve Granted JPS5835051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12805981U JPS5835051U (en) 1981-08-31 1981-08-31 one way valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12805981U JPS5835051U (en) 1981-08-31 1981-08-31 one way valve

Publications (2)

Publication Number Publication Date
JPS5835051U true JPS5835051U (en) 1983-03-07
JPS6128925Y2 JPS6128925Y2 (en) 1986-08-27

Family

ID=29921770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12805981U Granted JPS5835051U (en) 1981-08-31 1981-08-31 one way valve

Country Status (1)

Country Link
JP (1) JPS5835051U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524524U (en) * 1975-06-25 1977-01-13
JPS5269637U (en) * 1975-11-19 1977-05-24
JPS5461125U (en) * 1977-10-07 1979-04-27

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT997886B (en) * 1972-12-08 1975-12-30 Bayer Ag PROCEDURE AND PLANT FOR THE OXIDATION OF HYDROCARBONS

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524524U (en) * 1975-06-25 1977-01-13
JPS5269637U (en) * 1975-11-19 1977-05-24
JPS5461125U (en) * 1977-10-07 1979-04-27

Also Published As

Publication number Publication date
JPS6128925Y2 (en) 1986-08-27

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