JPH0462967U - - Google Patents

Info

Publication number
JPH0462967U
JPH0462967U JP10407590U JP10407590U JPH0462967U JP H0462967 U JPH0462967 U JP H0462967U JP 10407590 U JP10407590 U JP 10407590U JP 10407590 U JP10407590 U JP 10407590U JP H0462967 U JPH0462967 U JP H0462967U
Authority
JP
Japan
Prior art keywords
valve
valve seat
orifice
communicates
chamber
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
JP10407590U
Other languages
Japanese (ja)
Other versions
JP2526888Y2 (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 JP1990104075U priority Critical patent/JP2526888Y2/en
Publication of JPH0462967U publication Critical patent/JPH0462967U/ja
Application granted granted Critical
Publication of JP2526888Y2 publication Critical patent/JP2526888Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

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

第１図は、本考案における一実施例としてのス
ロー・リターン弁を側断面図によつて示し、第２
図は、第１図における弁２のイ矢視図を示し、第
３図は、従来におけるスロー・リターン弁を側断
面図によつて示したものである。 実施例に使用した符号は下記のとおりである。
１……ボデー、１ｂおよび１ｆ……接続孔、１ｃ
……弁座、１ｄ……通路、１ｅおよび１ｇ……室
、２……弁、２ａ……弁面、２ｂ……オリフイス
、２ｄ……邪魔部材、２ｅ……スプリング、２ｆ
……突起、３……フイルタ。 FIG. 1 shows a slow return valve as an embodiment of the present invention in a side sectional view, and FIG.
The figure shows a view of the valve 2 in FIG. 1 in the direction of the arrow, and FIG. 3 shows a conventional slow return valve in a sectional side view. The symbols used in the examples are as follows.
1...Body, 1b and 1f...Connection hole, 1c
... Valve seat, 1d... Passage, 1e and 1g... Chamber, 2... Valve, 2a... Valve surface, 2b... Orifice, 2d... Obstruction member, 2e... Spring, 2f
...Protrusion, 3...Filter.

Claims (1)

【実用新案登録請求の範囲】 一方の接続孔に連通している一方の室の一端に
は弁座を削設し、その弁座に開放した通路はフイ
ルタを介して他方の接続孔に連通し、その弁座へ
選択的に着坐する弁には前記一方の接続孔側から
前記弁座の側に向けてスプリング附勢力が与えら
れ、その弁には前記一方の室と前記通路を連通す
るオリフイスを設けている、上記構成において、 前記オリフイスと前記フイルタとの間には、そ
のオリフイスから噴出する圧油流速を減速させる
邪魔部材を介設していることを特徴とするスロー
・リターン弁。[Claim for Utility Model Registration] A valve seat is cut out at one end of one chamber that communicates with one of the connection holes, and the passage opened to the valve seat communicates with the other connection hole through a filter. , a spring biasing force is applied from the one connection hole side toward the valve seat side to the valve selectively seated on the valve seat, and the valve communicates the one chamber with the passageway. A slow return valve having the above-mentioned structure including an orifice, characterized in that a baffle member is interposed between the orifice and the filter to reduce the flow velocity of the pressure oil jetted from the orifice.
JP1990104075U 1990-10-04 1990-10-04 Slow return valve Expired - Fee Related JP2526888Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990104075U JP2526888Y2 (en) 1990-10-04 1990-10-04 Slow return valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990104075U JP2526888Y2 (en) 1990-10-04 1990-10-04 Slow return valve

Publications (2)

Publication Number Publication Date
JPH0462967U true JPH0462967U (en) 1992-05-28
JP2526888Y2 JP2526888Y2 (en) 1997-02-26

Family

ID=31849217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990104075U Expired - Fee Related JP2526888Y2 (en) 1990-10-04 1990-10-04 Slow return valve

Country Status (1)

Country Link
JP (1) JP2526888Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01114662U (en) * 1988-12-16 1989-08-02
JPH0243999A (en) * 1988-06-16 1990-02-14 Shell Internatl Res Maatschappij Bv Medium temperature hydrolysis reactor
JPH02159485A (en) * 1988-12-13 1990-06-19 Matsushita Electric Ind Co Ltd Electromagnetic valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243999A (en) * 1988-06-16 1990-02-14 Shell Internatl Res Maatschappij Bv Medium temperature hydrolysis reactor
JPH02159485A (en) * 1988-12-13 1990-06-19 Matsushita Electric Ind Co Ltd Electromagnetic valve
JPH01114662U (en) * 1988-12-16 1989-08-02

Also Published As

Publication number Publication date
JP2526888Y2 (en) 1997-02-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees