JPH0248634U - - Google Patents

Info

Publication number
JPH0248634U
JPH0248634U JP12786488U JP12786488U JPH0248634U JP H0248634 U JPH0248634 U JP H0248634U JP 12786488 U JP12786488 U JP 12786488U JP 12786488 U JP12786488 U JP 12786488U JP H0248634 U JPH0248634 U JP H0248634U
Authority
JP
Japan
Prior art keywords
stage disc
valve
disc valve
shock absorber
liquid 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
JP12786488U
Other languages
Japanese (ja)
Other versions
JPH0547310Y2 (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 JP12786488U priority Critical patent/JPH0547310Y2/ja
Priority to US07/413,066 priority patent/US5042624A/en
Priority to KR2019890014228U priority patent/KR920008871Y1/en
Priority to GB8921875A priority patent/GB2225409B/en
Priority to DE3932669A priority patent/DE3932669C2/en
Priority to DE3943767A priority patent/DE3943767C2/en
Priority to AU42446/89A priority patent/AU613242B2/en
Publication of JPH0248634U publication Critical patent/JPH0248634U/ja
Application granted granted Critical
Publication of JPH0547310Y2 publication Critical patent/JPH0547310Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案実施例の液圧緩衝器のバルブ構
造を示す拡大断面図（第２図Ａ部詳細図）、第２
図は実施例バルブ構造を適用した液圧緩衝器を示
す断面図、第３図はピストンの第１シート面と１
段目デイスクバルブの外径の関係を示す説明図、
第４図は第２図Ｂ部詳細図である。 １ａ……上部液室、１ｂ……下部液室、４ｃ…
…２段目デイスクバルブ、４ｅ……１段目デイス
クバルブ、４ｆ……ベースボデイ（バルブボデイ
）、４０３……第２連通路、４０５……第１シー
ト面、４０６……第２シート面、４０７……環状
凹部、５ｃ……ピストンボデイ（バルブボデイ）
、５ｄ……１段目デイスクバルブ、５ｇ……２段
目デイスクバルブ、５０３……第２連通路、５０
５……第１シート面、５０６……第２シート面、
５０７……環状凹部、７……リザーバ室、Ｄ１…
…（１段目デイスクバルブ）外径、Ｓ１……（第
１シート面）外径。 Fig. 1 is an enlarged sectional view (detailed view of section A in Fig. 2) showing the valve structure of the hydraulic shock absorber according to the embodiment of the present invention;
The figure is a sectional view showing a hydraulic shock absorber to which the embodiment valve structure is applied, and Figure 3 shows the first seat surface of the piston and the
An explanatory diagram showing the relationship between the outer diameters of stage disc valves,
FIG. 4 is a detailed view of part B in FIG. 2. 1a... Upper liquid chamber, 1b... Lower liquid chamber, 4c...
...Second stage disc valve, 4e...First stage disc valve, 4f...Base body (valve body), 403...Second communication passage, 405...First seat surface, 406...Second seat surface, 407 ...Annular recess, 5c...Piston body (valve body)
, 5d...1st stage disc valve, 5g...2nd stage disc valve, 503...2nd communication path, 50
5...first sheet surface, 506...second sheet surface,
507...Annular recess, 7...Reservoir chamber, D1 ...
... (1st stage disc valve) outer diameter, S 1 ... (1st seat surface) outer diameter.

Claims (1)

【実用新案登録請求の範囲】 液圧緩衝器内の液室を区画して設けられると共
に、液室を連通する連通路が形成されたバルブボ
デイと、 前記連通路を開閉すると共に、開時に減衰力を
発生すべく連通路に対して直列に配設された１段
目デイスクバルブ及び２段目デイスクバルブと、 前記バルブボデイに２重に形成され、前記１段
目デイスクバルブの外周部に当接される内側の第
１シート面及び前記２段目デイスクバルブの外周
部に当接される外側の第２シート面と、 両シート面間に設けられた環状凹部と、 を備えていることを特徴とする液圧緩衝器のバル
ブ構造。[Claims for Utility Model Registration] A valve body that is provided to divide a liquid chamber in a hydraulic shock absorber and is formed with a communication passage that communicates the liquid chamber; a first-stage disc valve and a second-stage disc valve arranged in series with respect to the communication passage to generate a a first inner seat surface that contacts the outer periphery of the second-stage disc valve; and an annular recess provided between the two seat surfaces. Valve structure of hydraulic shock absorber.
JP12786488U 1988-09-29 1988-09-29 Expired - Lifetime JPH0547310Y2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP12786488U JPH0547310Y2 (en) 1988-09-29 1988-09-29
US07/413,066 US5042624A (en) 1988-09-29 1989-09-27 Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force
GB8921875A GB2225409B (en) 1988-09-29 1989-09-28 Hydraulic shock absorber
KR2019890014228U KR920008871Y1 (en) 1988-09-29 1989-09-28 Hydraulic shock absorber
DE3932669A DE3932669C2 (en) 1988-09-29 1989-09-29 Hydraulic shock absorber
DE3943767A DE3943767C2 (en) 1988-09-29 1989-09-29 Hydraulic shock absorber system
AU42446/89A AU613242B2 (en) 1988-09-29 1989-09-29 Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12786488U JPH0547310Y2 (en) 1988-09-29 1988-09-29

Publications (2)

Publication Number Publication Date
JPH0248634U true JPH0248634U (en) 1990-04-04
JPH0547310Y2 JPH0547310Y2 (en) 1993-12-13

Family

ID=31380676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12786488U Expired - Lifetime JPH0547310Y2 (en) 1988-09-29 1988-09-29

Country Status (1)

Country Link
JP (1) JPH0547310Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09229126A (en) * 1996-01-16 1997-09-02 Tenneco Automot Inc Shock absorber
JPH10512942A (en) * 1994-11-14 1998-12-08 ジャレ Shock absorber of the type by fluid compression of elastomer and its use
JP2017180550A (en) * 2016-03-29 2017-10-05 日立オートモティブシステムズ株式会社 Buffer
WO2019131138A1 (en) * 2017-12-26 2019-07-04 Ｋｙｂ株式会社 Valve and buffer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10512942A (en) * 1994-11-14 1998-12-08 ジャレ Shock absorber of the type by fluid compression of elastomer and its use
JPH09229126A (en) * 1996-01-16 1997-09-02 Tenneco Automot Inc Shock absorber
JP2017180550A (en) * 2016-03-29 2017-10-05 日立オートモティブシステムズ株式会社 Buffer
WO2019131138A1 (en) * 2017-12-26 2019-07-04 Ｋｙｂ株式会社 Valve and buffer
JP2019116902A (en) * 2017-12-26 2019-07-18 Ｋｙｂ株式会社 Valve and buffer

Also Published As

Publication number Publication date
JPH0547310Y2 (en) 1993-12-13

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