JPS59118863U - Reverse check valve - Google Patents

Reverse check valve

Info

Publication number
JPS59118863U
JPS59118863U JP1124783U JP1124783U JPS59118863U JP S59118863 U JPS59118863 U JP S59118863U JP 1124783 U JP1124783 U JP 1124783U JP 1124783 U JP1124783 U JP 1124783U JP S59118863 U JPS59118863 U JP S59118863U
Authority
JP
Japan
Prior art keywords
piston
valve body
valve
chamber
check 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.)
Pending
Application number
JP1124783U
Other languages
Japanese (ja)
Inventor
亮 水島
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP1124783U priority Critical patent/JPS59118863U/en
Publication of JPS59118863U publication Critical patent/JPS59118863U/en
Pending legal-status Critical Current

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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) [Abstract] 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]

図面はこの考案の一実施例を示す断面図である。 １は弁本体、１ａは弁室、１ｂは弁座、ＩＣはピストン
室、１１は一次側ポート、１゜は二次側ポート、２は弁
体、２ａはピストン、２ｄは通孔、２ｅは受圧面、３は
圧縮ばね。The drawing is a sectional view showing an embodiment of this invention. 1 is the valve body, 1a is the valve chamber, 1b is the valve seat, IC is the piston chamber, 11 is the primary side port, 1° is the secondary side port, 2 is the valve body, 2a is the piston, 2d is the through hole, 2e is the Pressure receiving surface, 3 is a compression spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一次側ポート１１及び２次側ポー）１２を有する弁本体
１内に、二次側ポート１□に連通する弁室１ａを設け、
この弁室ｌ、ａの一次側ポート１□側に弁座１ｂを設け
て、上記弁本体１内に収容した弁体２の一端が弁室１ａ
内側より当接自在となし、かつ上記弁体２を圧縮ばね３
により弁座１ｂの離間方向へ付勢すると共に、上記弁体
２の他端側にピストン２ａを設けて、このピストン２ａ
を弁本体１内のピストン室ＩＣに収容し、かつこのピス
トン２ａに開口した通孔２ｄよりピストン２ａの受圧面
２ｅ側ピストン室ＩＣに一次側ポート１１の油圧を導入
してなる逆チェツキ弁。A valve chamber 1a communicating with the secondary port 1□ is provided in the valve body 1 having the primary port 11 and the secondary port 12,
A valve seat 1b is provided on the primary port 1□ side of the valve chambers l and a, and one end of the valve body 2 accommodated in the valve body 1 is connected to the valve chamber 1a.
The valve body 2 is compressed by a compression spring 3.
A piston 2a is provided on the other end side of the valve body 2, and this piston 2a
is accommodated in a piston chamber IC in a valve body 1, and hydraulic pressure from a primary port 11 is introduced into a piston chamber IC on the pressure receiving surface 2e side of the piston 2a through a through hole 2d opened in the piston 2a.
JP1124783U 1983-01-31 1983-01-31 Reverse check valve Pending JPS59118863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1124783U JPS59118863U (en) 1983-01-31 1983-01-31 Reverse check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1124783U JPS59118863U (en) 1983-01-31 1983-01-31 Reverse check valve

Publications (1)

Publication Number Publication Date
JPS59118863U true JPS59118863U (en) 1984-08-10

Family

ID=30142673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1124783U Pending JPS59118863U (en) 1983-01-31 1983-01-31 Reverse check valve

Country Status (1)

Country Link
JP (1) JPS59118863U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012211643A (en) * 2011-03-31 2012-11-01 Honda Motor Co Ltd Hydraulic tensioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012211643A (en) * 2011-03-31 2012-11-01 Honda Motor Co Ltd Hydraulic tensioner

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