JPS60180616U - Variable spring constant damper - Google Patents

Variable spring constant damper

Info

Publication number
JPS60180616U
JPS60180616U JP6888784U JP6888784U JPS60180616U JP S60180616 U JPS60180616 U JP S60180616U JP 6888784 U JP6888784 U JP 6888784U JP 6888784 U JP6888784 U JP 6888784U JP S60180616 U JPS60180616 U JP S60180616U
Authority
JP
Japan
Prior art keywords
spring constant
variable spring
valve
hydraulic cylinder
closes
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
JP6888784U
Other languages
Japanese (ja)
Other versions
JPH0323367Y2 (en
Inventor
貞次 加藤木
Original Assignee
株式会社昭和製作所
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 株式会社昭和製作所 filed Critical 株式会社昭和製作所
Priority to JP6888784U priority Critical patent/JPS60180616U/en
Publication of JPS60180616U publication Critical patent/JPS60180616U/en
Application granted granted Critical
Publication of JPH0323367Y2 publication Critical patent/JPH0323367Y2/ja
Granted legal-status Critical Current

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  • 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) [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]

図面は本考案に係るばね定数可変型ダンパーの破断側面
図である。 尚、図面中、1はシリンダ、2はピストンロンド、10
は油圧シリンダユニット、14はセパレータ、16はメ
インスプリング、17は連通路、20はアキュームレー
タ、30はスプール弁、35はバイパス路、36はスプ
リング、37はロック弁、Sl、S2は油室である。
The drawing is a cutaway side view of a variable spring constant damper according to the present invention. In addition, in the drawings, 1 is a cylinder, 2 is a piston rod, and 10 is a cylinder.
is a hydraulic cylinder unit, 14 is a separator, 16 is a main spring, 17 is a communication passage, 20 is an accumulator, 30 is a spool valve, 35 is a bypass passage, 36 is a spring, 37 is a lock valve, Sl, S2 are oil chambers. .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上下動自在なセパレータを中間に介して2本のクッショ
ンスプリングを直列に配置し、上記セパレータを油圧シ
リンダユニットに保持せしめ、該油圧シリンダユニット
を連通路を介してアキュームレータに連通ずるとともに
、上記連通路の中間に該連通路を開閉すべき開閉弁を介
設して成るばね定数可変型ダンパーにおいて、前記開閉
弁の上流側と下流側を結ぶバイパス路を設けるとともに
、該バイパス路中に差圧で作動し、開閉弁の閉時に閉じ
るロック弁を介設したことを特徴とするばね定数可変型
ダンパー。
Two cushion springs are arranged in series with a vertically movable separator in between, the separator is held in a hydraulic cylinder unit, the hydraulic cylinder unit is communicated with the accumulator via a communication passage, and the communication passage is connected to the hydraulic cylinder unit. In this variable spring constant damper, an on-off valve that opens and closes the communication passage is interposed between the two, and a bypass passage connecting the upstream side and the downstream side of the on-off valve is provided, and a differential pressure is generated in the bypass passage. A variable spring constant damper that is equipped with a lock valve that operates and closes when the on-off valve closes.
JP6888784U 1984-05-11 1984-05-11 Variable spring constant damper Granted JPS60180616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6888784U JPS60180616U (en) 1984-05-11 1984-05-11 Variable spring constant damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6888784U JPS60180616U (en) 1984-05-11 1984-05-11 Variable spring constant damper

Publications (2)

Publication Number Publication Date
JPS60180616U true JPS60180616U (en) 1985-11-30
JPH0323367Y2 JPH0323367Y2 (en) 1991-05-22

Family

ID=30604044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6888784U Granted JPS60180616U (en) 1984-05-11 1984-05-11 Variable spring constant damper

Country Status (1)

Country Link
JP (1) JPS60180616U (en)

Also Published As

Publication number Publication date
JPH0323367Y2 (en) 1991-05-22

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