JPS62202546U - - Google Patents
Info
- Publication number
- JPS62202546U JPS62202546U JP9174986U JP9174986U JPS62202546U JP S62202546 U JPS62202546 U JP S62202546U JP 9174986 U JP9174986 U JP 9174986U JP 9174986 U JP9174986 U JP 9174986U JP S62202546 U JPS62202546 U JP S62202546U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- shock absorber
- hydraulic shock
- leaf valve
- generating 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
Links
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図、第２図は本考案の各実施例の断面図、
第３図は第２図の作動説明図、第４図は従来の油
圧緩衝器の断面図である。
１……シリンダ部、２……ピストン部、３……
ピストンロツド、５，６……通路、７……圧側バ
ルブ、８……伸側バルブ、１０……シート部、１
１……第１リーフバルブ、１２……オリフイス、
１３……第２リーフバルブ、１４……スプリング
、１５……メインバルブ、１８……プツシユロツ
ド、２３……サポート、２５……隙間、ｈ……巾
、１７……オリフイス。
1 and 2 are cross-sectional views of each embodiment of the present invention,
3 is an explanatory diagram of the operation of FIG. 2, and FIG. 4 is a sectional view of a conventional hydraulic shock absorber. 1...Cylinder part, 2...Piston part, 3...
Piston rod, 5, 6... Passage, 7... Compression side valve, 8... Rebound side valve, 10... Seat part, 1
1...first leaf valve, 12...orifice,
13...Second leaf valve, 14...Spring, 15...Main valve, 18...Push rod, 23...Support, 25...Gap, h...Width, 17...Orifice.
Claims (1)
、ピストンの上下に油室を画成した油圧緩衝器に
おいて、ピストンのシート部に外周を当接する第
１のリーフバルブを設け、当該第１のリーフバル
ブの下側にこれよりも小径でかつ第１のリーフバ
ルブに形成したオリフイスを閉じる第２のリーフ
バルブを上下移動自在に設け、さらに第１のリー
フバルブにスプリングを介して閉側に付勢するメ
インバルブを対向して設けたことを特徴とする油
圧緩衝器の減衰力発生装置。 (2) 第２のリーフバルブの外側がメインバルブ
に支えられていて、メインバルブと一諸に下降可
能である実用新案登録請求の範囲第１項記載の油
圧緩衝器の減衰力発生装置。 (3) 第２のリーフバルブの内側基端が上下移動
自在に支えられている実用新案登録請求の範囲第
１項記載の油圧緩衝器の減衰力発生装置。[Claims for Utility Model Registration] (1) In a hydraulic shock absorber in which a piston is slidably housed in a cylinder section and oil chambers are defined above and below the piston, a first A second leaf valve is provided below the first leaf valve and is movable up and down and has a smaller diameter than this and closes the orifice formed in the first leaf valve. A damping force generating device for a hydraulic shock absorber, characterized in that a main valve that biases the valve toward the closing side via a spring is provided facing the valve. (2) The damping force generating device for a hydraulic shock absorber according to claim 1, wherein the outside of the second leaf valve is supported by the main valve and can be lowered together with the main valve. (3) The damping force generating device for a hydraulic shock absorber according to claim 1, wherein the inner base end of the second leaf valve is supported so as to be movable up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9174986U JPH0356669Y2 (en) | 1986-06-16 | 1986-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9174986U JPH0356669Y2 (en) | 1986-06-16 | 1986-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62202546U true JPS62202546U (en) | 1987-12-24 |
| JPH0356669Y2 JPH0356669Y2 (en) | 1991-12-20 |
Family
ID=30952823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9174986U Expired JPH0356669Y2 (en) | 1986-06-16 | 1986-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356669Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006322488A (en) * | 2005-05-18 | 2006-11-30 | Kayaba Ind Co Ltd | Damping force generating valve structure for hydraulic draft gear |
| JP2008209000A (en) * | 2007-02-23 | 2008-09-11 | Zf Friedrichshafen Ag | Piston for piston-cylinder assembly |
-
1986
- 1986-06-16 JP JP9174986U patent/JPH0356669Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006322488A (en) * | 2005-05-18 | 2006-11-30 | Kayaba Ind Co Ltd | Damping force generating valve structure for hydraulic draft gear |
| JP4644526B2 (en) * | 2005-05-18 | 2011-03-02 | カヤバ工業株式会社 | Damping force generation valve structure of hydraulic shock absorber |
| JP2008209000A (en) * | 2007-02-23 | 2008-09-11 | Zf Friedrichshafen Ag | Piston for piston-cylinder assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0356669Y2 (en) | 1991-12-20 |
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