JPS59195263U - non-return valve - Google Patents

non-return valve

Info

Publication number
JPS59195263U
JPS59195263U JP9077783U JP9077783U JPS59195263U JP S59195263 U JPS59195263 U JP S59195263U JP 9077783 U JP9077783 U JP 9077783U JP 9077783 U JP9077783 U JP 9077783U JP S59195263 U JPS59195263 U JP S59195263U
Authority
JP
Japan
Prior art keywords
seat
valve body
spring
valve
conduit
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
JP9077783U
Other languages
Japanese (ja)
Other versions
JPH049492Y2 (en
Inventor
猛 酒井
Original Assignee
株式会社デンソー
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 株式会社デンソー filed Critical 株式会社デンソー
Priority to JP9077783U priority Critical patent/JPS59195263U/en
Publication of JPS59195263U publication Critical patent/JPS59195263U/en
Application granted granted Critical
Publication of JPH049492Y2 publication Critical patent/JPH049492Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Compressor (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Ａ、　Ｂは従来逆止弁の断面図および底面図、第
２図Ａ、　Ｂは更にその他の従来逆止弁の断面図および
底面図、第３図Ａ、　Ｂは本考案の一実施例を示す逆止
弁の断面図および底面図である。 １・・・ハウジング、１１・・・弁座、１２・・・環状
突出部、１３・・・半円筒形状の突出部、２・・・弁体
、１４・・・円筒形突出部、７・・・円錐ばね、８・・
・シートスプリング、１５・・・環状溝。Figures 1A and B are a cross-sectional view and a bottom view of a conventional check valve, Figures 2A and B are a cross-sectional view and a bottom view of another conventional check valve, and Figures 3A and B are a cross-sectional view and a bottom view of a conventional check valve. It is a sectional view and a bottom view of a check valve showing an example. DESCRIPTION OF SYMBOLS 1... Housing, 11... Valve seat, 12... Annular protrusion, 13... Semi-cylindrical protrusion, 2... Valve body, 14... Cylindrical protrusion, 7...・Conical spring, 8...
- Seat spring, 15... annular groove.

Claims (1)

【実用新案登録請求の範囲】 略円形断面を有する管路に形成された平坦面状の弁座１
１、 弾性材料からなる環状突出部１２を有し、この環状突出
部１２が上記弁座１１と対向するようにして配置され、
円周外径数箇所に半円筒形状の突−山部１３を有する弁
体２、 上記弁体２を付勢し上記弁体２の環状突出部１２を上記
弁座１１に押圧する円錐ばね７、上記円錐ばね７を管路
に固定し、弁体２の可動距離を制御する山状突出部を有
するシートスプリング８、および このシートスプリング８を係止するために上記管路内に
設けられた環状溝１５を備えたことを特徴とする逆止弁
。[Claims for Utility Model Registration] A flat valve seat 1 formed in a conduit having a substantially circular cross section
1. It has an annular protrusion 12 made of an elastic material, and is arranged so that the annular protrusion 12 faces the valve seat 11,
A valve body 2 having semi-cylindrical protrusions 13 at several locations on the outer diameter of the circumference; a conical spring 7 that biases the valve body 2 and presses the annular protrusion 12 of the valve body 2 against the valve seat 11; , a seat spring 8 having a mountain-like protrusion for fixing the conical spring 7 to the conduit and controlling the movable distance of the valve body 2; and a seat spring 8 provided in the conduit for locking the seat spring 8. A check valve characterized by having an annular groove 15.
JP9077783U 1983-06-13 1983-06-13 non-return valve Granted JPS59195263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9077783U JPS59195263U (en) 1983-06-13 1983-06-13 non-return valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9077783U JPS59195263U (en) 1983-06-13 1983-06-13 non-return valve

Publications (2)

Publication Number Publication Date
JPS59195263U true JPS59195263U (en) 1984-12-25
JPH049492Y2 JPH049492Y2 (en) 1992-03-10

Family

ID=30220732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9077783U Granted JPS59195263U (en) 1983-06-13 1983-06-13 non-return valve

Country Status (1)

Country Link
JP (1) JPS59195263U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11210906A (en) * 1998-01-20 1999-08-06 Fujikoki Corp Check valve
JP2000192885A (en) * 1998-12-25 2000-07-11 Sanyo Electric Co Ltd Valve mechanism of multistage compression device
JP2001280521A (en) * 2000-03-29 2001-10-10 Toto Ltd Backflow preventing device
JP2003120835A (en) * 2001-10-09 2003-04-23 Sanden Corp Check valve
JP2011247411A (en) * 2010-04-30 2011-12-08 Nidec Sankyo Corp Check valve
CN105464993A (en) * 2014-09-30 2016-04-06 株式会社丰田自动织机 Compressor
JP2019065799A (en) * 2017-10-03 2019-04-25 Smc株式会社 Pressure intensifying device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11210906A (en) * 1998-01-20 1999-08-06 Fujikoki Corp Check valve
JP2000192885A (en) * 1998-12-25 2000-07-11 Sanyo Electric Co Ltd Valve mechanism of multistage compression device
JP2001280521A (en) * 2000-03-29 2001-10-10 Toto Ltd Backflow preventing device
JP2003120835A (en) * 2001-10-09 2003-04-23 Sanden Corp Check valve
JP2011247411A (en) * 2010-04-30 2011-12-08 Nidec Sankyo Corp Check valve
CN105464993A (en) * 2014-09-30 2016-04-06 株式会社丰田自动织机 Compressor
JP2016070185A (en) * 2014-09-30 2016-05-09 株式会社豊田自動織機 Compressor
JP2019065799A (en) * 2017-10-03 2019-04-25 Smc株式会社 Pressure intensifying device

Also Published As

Publication number Publication date
JPH049492Y2 (en) 1992-03-10

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