JPS6337873U - - Google Patents

Info

Publication number
JPS6337873U
JPS6337873U JP13227286U JP13227286U JPS6337873U JP S6337873 U JPS6337873 U JP S6337873U JP 13227286 U JP13227286 U JP 13227286U JP 13227286 U JP13227286 U JP 13227286U JP S6337873 U JPS6337873 U JP S6337873U
Authority
JP
Japan
Prior art keywords
disc part
outer periphery
check valve
valve body
valve
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
JP13227286U
Other languages
Japanese (ja)
Other versions
JPH0319647Y2 (en
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 JP1986132272U priority Critical patent/JPH0319647Y2/ja
Publication of JPS6337873U publication Critical patent/JPS6337873U/ja
Application granted granted Critical
Publication of JPH0319647Y2 publication Critical patent/JPH0319647Y2/ja
Expired legal-status Critical Current

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  • Check Valves (AREA)

Description

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

第１図は本考案の一実施例による逆止弁の縦断
面図、第２図は本考案の逆止弁の弁体の斜視図、
第３図は従来の逆止弁の縦断面図、第４図は逆止
弁の流量と圧力損失の関係図を示すグラフ。 １は銅パイプ、２は弁座、３は連通孔、４はリ
ング状のシール部、５は溝、６はストツパー部、
７は円板部、８は脚部、９は流体の通路、１０は
弁体、１１は入口部、１２は出口部、１４は弁座
、１５はロケツト状の弁体。 FIG. 1 is a longitudinal sectional view of a check valve according to an embodiment of the present invention, FIG. 2 is a perspective view of a valve body of the check valve of the present invention,
FIG. 3 is a longitudinal sectional view of a conventional check valve, and FIG. 4 is a graph showing the relationship between flow rate and pressure loss of the check valve. 1 is a copper pipe, 2 is a valve seat, 3 is a communication hole, 4 is a ring-shaped seal part, 5 is a groove, 6 is a stopper part,
7 is a disk portion, 8 is a leg portion, 9 is a fluid passage, 10 is a valve body, 11 is an inlet portion, 12 is an outlet portion, 14 is a valve seat, and 15 is a rocket-shaped valve body.

Claims (1)

【実用新案登録請求の範囲】 (1) 銅パイプ１の内側に設けられた弁座２とス
トツパー部６との間に弁体１０を内挿してなる逆
止弁において、円板部７の外周部に、該円板部７
の外周より突出させて幅の狭い複数個の脚部８を
前記円板部に対して垂直状に設けることにより隣
接する脚部８，８間の円板部外周に流体の通路９
，９を形成したことを特徴とする逆止弁。 (2) 弁体１０が、その質量を０．１７ｇ以下と
したものである実用新案登録請求の範囲第１項記
載の逆止弁。[Claims for Utility Model Registration] (1) In a check valve in which a valve body 10 is inserted between a valve seat 2 provided inside a copper pipe 1 and a stopper part 6, the outer periphery of a disc part 7 In the part, the disc part 7
By providing a plurality of narrow legs 8 perpendicular to the disc part and protruding from the outer periphery of the disc part, a fluid passage 9 is created on the outer periphery of the disc part between adjacent legs 8, 8.
, 9 is formed. (2) The check valve according to claim 1, wherein the valve body 10 has a mass of 0.17 g or less.
JP1986132272U 1986-08-28 1986-08-28 Expired JPH0319647Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986132272U JPH0319647Y2 (en) 1986-08-28 1986-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986132272U JPH0319647Y2 (en) 1986-08-28 1986-08-28

Publications (2)

Publication Number Publication Date
JPS6337873U true JPS6337873U (en) 1988-03-11
JPH0319647Y2 JPH0319647Y2 (en) 1991-04-25

Family

ID=31031499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986132272U Expired JPH0319647Y2 (en) 1986-08-28 1986-08-28

Country Status (1)

Country Link
JP (1) JPH0319647Y2 (en)

Cited By (5)

* 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
JP2009222097A (en) * 2008-03-14 2009-10-01 Mitsubishi Electric Corp Refrigerant circuit check valve and refrigerating cycle device equipped therewith
KR101110445B1 (en) * 2009-06-02 2012-02-24 엘지전자 주식회사 Check Valve of Refrigerant Compressor
JP2013234754A (en) * 2012-05-02 2013-11-21 Saginomiya Seisakusho Inc Check valve
JPWO2017064796A1 (en) * 2015-10-15 2018-04-26 三菱電機株式会社 Check valve and refrigeration cycle equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238725U (en) * 1975-09-12 1977-03-18
JPS5238727U (en) * 1975-09-12 1977-03-18
JPS5846275A (en) * 1981-09-14 1983-03-17 Hitachi Ltd Check valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238725U (en) * 1975-09-12 1977-03-18
JPS5238727U (en) * 1975-09-12 1977-03-18
JPS5846275A (en) * 1981-09-14 1983-03-17 Hitachi Ltd Check valve

Cited By (5)

* 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
JP2009222097A (en) * 2008-03-14 2009-10-01 Mitsubishi Electric Corp Refrigerant circuit check valve and refrigerating cycle device equipped therewith
KR101110445B1 (en) * 2009-06-02 2012-02-24 엘지전자 주식회사 Check Valve of Refrigerant Compressor
JP2013234754A (en) * 2012-05-02 2013-11-21 Saginomiya Seisakusho Inc Check valve
JPWO2017064796A1 (en) * 2015-10-15 2018-04-26 三菱電機株式会社 Check valve and refrigeration cycle equipment

Also Published As

Publication number Publication date
JPH0319647Y2 (en) 1991-04-25

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