JPS59112072U - Hydraulic vibration isolator valve device - Google Patents

Hydraulic vibration isolator valve device

Info

Publication number
JPS59112072U
JPS59112072U JP627883U JP627883U JPS59112072U JP S59112072 U JPS59112072 U JP S59112072U JP 627883 U JP627883 U JP 627883U JP 627883 U JP627883 U JP 627883U JP S59112072 U JPS59112072 U JP S59112072U
Authority
JP
Japan
Prior art keywords
valve
vibration isolator
inlet
hydraulic vibration
valve device
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
JP627883U
Other languages
Japanese (ja)
Other versions
JPS6224144Y2 (en
Inventor
清 瀬下
須長　秀明
石渡　秀典
Original Assignee
日本発条株式会社
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 日本発条株式会社 filed Critical 日本発条株式会社
Priority to JP627883U priority Critical patent/JPS59112072U/en
Publication of JPS59112072U publication Critical patent/JPS59112072U/en
Application granted granted Critical
Publication of JPS6224144Y2 publication Critical patent/JPS6224144Y2/ja
Granted legal-status Critical Current

Links

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  • Safety Valves (AREA)
  • Fluid-Damping Devices (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) [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 drawings]

第１図は従来の弁ばねを用いた油圧式防振器の概略を示
す断面図、第２図ないし第４図は本考案の第１実施例を
示し、第２図は弁装置の断面図、第３図は弁ばねの縦断
面図、第４図は開弁ばねの荷重・撓み特性図、第５図お
よび第６図はそれぞれ弁ばねの変形例を示す縦断面図、
第７図は本考案の第２実施例を示す弁装置の断面図であ
る。 ′　　６・・・油圧式防振器用弁装置、８・・・弁体、
１２・・・弁座面、２０・・・弁箱、２１・・・流入口
、２２・・・流出口、３０・・・弁ばね。Fig. 1 is a sectional view schematically showing a hydraulic vibration isolator using a conventional valve spring, Figs. 2 to 4 show a first embodiment of the present invention, and Fig. 2 is a sectional view of a valve device. , FIG. 3 is a longitudinal sectional view of the valve spring, FIG. 4 is a load/deflection characteristic diagram of the valve opening spring, and FIGS. 5 and 6 are longitudinal sectional views showing modified examples of the valve spring, respectively.
FIG. 7 is a sectional view of a valve device showing a second embodiment of the present invention. ' 6... Valve device for hydraulic vibration isolator, 8... Valve body,
DESCRIPTION OF SYMBOLS 12... Valve seat surface, 20... Valve box, 21... Inflow port, 22... Outlet port, 30... Valve spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 作動油の流入口とこれに連通ずる流出口を有した弁箱と
、上記流入口と流出口との間に設けられた弁座面と、こ
の弁座面に対向して流入口側に移動自在に設けた弁体と
、この弁体を常時流入口側に向けて付勢し当該弁体を開
弁状態に維持する弁ばねとを備えた油圧式防振器用弁装
置において、上記弁はねとしてコイル軸線方向にコイル
径が変化する非円筒形コイルばねを用いたことを特徴と
する油圧式防振器用弁装置。A valve box having a hydraulic oil inlet and an outlet communicating with the inlet, a valve seat surface provided between the inlet and the outlet, and a valve seat that moves toward the inlet in opposition to the valve seat surface. In a hydraulic vibration isolator valve device comprising a freely disposed valve body and a valve spring that always biases the valve body toward the inflow port side and maintains the valve body in an open state, the valve has the following features: A valve device for a hydraulic vibration isolator, characterized in that a non-cylindrical coil spring whose coil diameter changes in the coil axis direction is used as a spring.
JP627883U 1983-01-20 1983-01-20 Hydraulic vibration isolator valve device Granted JPS59112072U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP627883U JPS59112072U (en) 1983-01-20 1983-01-20 Hydraulic vibration isolator valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP627883U JPS59112072U (en) 1983-01-20 1983-01-20 Hydraulic vibration isolator valve device

Publications (2)

Publication Number Publication Date
JPS59112072U true JPS59112072U (en) 1984-07-28
JPS6224144Y2 JPS6224144Y2 (en) 1987-06-19

Family

ID=30137835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP627883U Granted JPS59112072U (en) 1983-01-20 1983-01-20 Hydraulic vibration isolator valve device

Country Status (1)

Country Link
JP (1) JPS59112072U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014040791A (en) * 2012-08-22 2014-03-06 Aisan Ind Co Ltd Flow rate control valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5070923A (en) * 1973-10-24 1975-06-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5070923A (en) * 1973-10-24 1975-06-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014040791A (en) * 2012-08-22 2014-03-06 Aisan Ind Co Ltd Flow rate control valve

Also Published As

Publication number Publication date
JPS6224144Y2 (en) 1987-06-19

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