JPH022209U - - Google Patents

Info

Publication number
JPH022209U
JPH022209U JP8136588U JP8136588U JPH022209U JP H022209 U JPH022209 U JP H022209U JP 8136588 U JP8136588 U JP 8136588U JP 8136588 U JP8136588 U JP 8136588U JP H022209 U JPH022209 U JP H022209U
Authority
JP
Japan
Prior art keywords
piston
accumulator
cylinder
oil
piston rod
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
JP8136588U
Other languages
Japanese (ja)
Other versions
JPH0726591Y2 (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 JP1988081365U priority Critical patent/JPH0726591Y2/en
Publication of JPH022209U publication Critical patent/JPH022209U/ja
Application granted granted Critical
Publication of JPH0726591Y2 publication Critical patent/JPH0726591Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Damping Devices (AREA)

Description

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

第１図および第２図は本考案の実施例を示し、
第１図はアキユムレータの縦断面図、第２図はダ
イヤフラムの部分拡大断面図、第３図は第２の実
施例を示すアキユムレータの縦断面図、第４図は
従来技術を示すサスペンシヨン装置の縦断面図で
ある。 １……外筒、２……内筒（シリンダ）、６……
ピストン、６Ａ……油穴、７……ピストンロツド
、７Ａ……油路、９……取付部材、９Ｃ……連通
路、１６……減衰力発生機構、２１，３１……ア
キユムレータ、２２，３２……ケーシング、２２
Ａ，３３Ａ……口部、２３……ボトムキヤツプ、
２４，３４，３９……Ｏリング、２５，３５……
フリーピストン、２５Ａ，３５Ａ……連通穴、２
７……ダイヤフラム、２８……ストツパ、３３…
…蓋体、３７……環状板、３８……小径フリーピ
ストン、Ｅ……蓄油室、Ｅ１……補助油室、Ｆ…
…ガス室、Ｆ１……補助ガス室。 1 and 2 show an embodiment of the present invention,
Fig. 1 is a vertical cross-sectional view of the accumulator, Fig. 2 is a partially enlarged cross-sectional view of the diaphragm, Fig. 3 is a longitudinal cross-sectional view of the accumulator showing the second embodiment, and Fig. 4 is a suspension device showing the prior art. FIG. 1... Outer cylinder, 2... Inner cylinder (cylinder), 6...
Piston, 6A... Oil hole, 7... Piston rod, 7A... Oil path, 9... Mounting member, 9C... Communication path, 16... Damping force generation mechanism, 21, 31... Accumulator, 22, 32... ...Casing, 22
A, 33A...Mouth, 23...Bottom cap,
24, 34, 39... O ring, 25, 35...
Free piston, 25A, 35A...Communication hole, 2
7...Diaphragm, 28...Stopper, 33...
... Lid body, 37 ... Annular plate, 38 ... Small diameter free piston, E ... Oil storage chamber, E 1 ... Auxiliary oil chamber, F ...
...Gas chamber, F 1 ...Auxiliary gas chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダと、該シリンダ内に摺動可能に挿嵌さ
れ、該シリンダ内を２つの油室に画成したピスト
ンと、一端側が該ピストンに固着され、他端側が
前記シリンダ外に突出したピストンロツドと、該
ピストンロツドに突出端側まで伸びて形成され、
前記各油室のうち少なくとも一方の油室と連通す
る油路と、前記ピストンロツドの突出端側に設け
られ、内部に蓄油室とガス室とを形成するフリー
ピストンが摺動可能に設けられたアキユムレータ
と、該アキユムレータの蓄油室を前記ピストンロ
ツドの油路との間を連通する連通路とからなるサ
スペンシヨン装置において、前記アキユムレータ
のフリーピストンには連通穴を穿設し、かつ前記
フリーピストン内には該連通穴を介してアキユム
レータ内を蓄油室とガス室とに画成する可動隔壁
を収納したことを特徴とするサスペンシヨン装置
。 a cylinder; a piston that is slidably inserted into the cylinder and defines two oil chambers within the cylinder; and a piston rod that has one end fixed to the piston and the other end protrudes outside the cylinder; is formed on the piston rod and extends to the protruding end side,
An oil passage communicating with at least one of the oil chambers and a free piston provided on the protruding end side of the piston rod and forming an oil storage chamber and a gas chamber therein are slidably provided. In a suspension device comprising an accumulator and a communication passage that communicates between an oil storage chamber of the accumulator and an oil passage of the piston rod, the free piston of the accumulator is provided with a communication hole, and the free piston is provided with a communication hole. A suspension device characterized in that a movable partition wall that defines an oil storage chamber and a gas chamber within the accumulator is accommodated through the communication hole.
JP1988081365U 1988-06-20 1988-06-20 Suspension device Expired - Lifetime JPH0726591Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988081365U JPH0726591Y2 (en) 1988-06-20 1988-06-20 Suspension device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988081365U JPH0726591Y2 (en) 1988-06-20 1988-06-20 Suspension device

Publications (2)

Publication Number Publication Date
JPH022209U true JPH022209U (en) 1990-01-09
JPH0726591Y2 JPH0726591Y2 (en) 1995-06-14

Family

ID=31306150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988081365U Expired - Lifetime JPH0726591Y2 (en) 1988-06-20 1988-06-20 Suspension device

Country Status (1)

Country Link
JP (1) JPH0726591Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09126263A (en) * 1995-10-31 1997-05-13 Kayaba Ind Co Ltd Hydraulic shock absorber
JP2008232436A (en) * 2007-03-20 2008-10-02 Zf Friedrichshafen Ag Vibration damper having amplitude-selective damping force
JP2011007213A (en) * 2009-06-23 2011-01-13 Kyb Co Ltd Buffer
JP2011094691A (en) * 2009-10-29 2011-05-12 Hitachi Automotive Systems Ltd Shock absorber
JP2012197820A (en) * 2011-03-18 2012-10-18 Kyb Co Ltd Shock absorber
JP2017044215A (en) * 2015-08-24 2017-03-02 株式会社栗本鐵工所 Magnetic viscosity fluid device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184044U (en) * 1982-06-02 1983-12-07 トヨタ自動車株式会社 hydraulic shock absorber
JPS63110701U (en) * 1987-01-12 1988-07-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184044U (en) * 1982-06-02 1983-12-07 トヨタ自動車株式会社 hydraulic shock absorber
JPS63110701U (en) * 1987-01-12 1988-07-16

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09126263A (en) * 1995-10-31 1997-05-13 Kayaba Ind Co Ltd Hydraulic shock absorber
JP2008232436A (en) * 2007-03-20 2008-10-02 Zf Friedrichshafen Ag Vibration damper having amplitude-selective damping force
JP2011007213A (en) * 2009-06-23 2011-01-13 Kyb Co Ltd Buffer
JP2011094691A (en) * 2009-10-29 2011-05-12 Hitachi Automotive Systems Ltd Shock absorber
JP2012197820A (en) * 2011-03-18 2012-10-18 Kyb Co Ltd Shock absorber
JP2017044215A (en) * 2015-08-24 2017-03-02 株式会社栗本鐵工所 Magnetic viscosity fluid device

Also Published As

Publication number Publication date
JPH0726591Y2 (en) 1995-06-14

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