JPH036145U - - Google Patents
Info
- Publication number
- JPH036145U JPH036145U JP6634689U JP6634689U JPH036145U JP H036145 U JPH036145 U JP H036145U JP 6634689 U JP6634689 U JP 6634689U JP 6634689 U JP6634689 U JP 6634689U JP H036145 U JPH036145 U JP H036145U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- flow paths
- growth
- side flow
- compression
- 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
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の第１実施例を示す要部縦断面
図、第２図は本考案の第２実施例を示す要部縦断
面図である。
１……シリンダ、４……ピストン、８……圧側
流路、９……伸側流路、８ａ，９ａ……出口側開
口端、１１……圧側バルブプレート、１２……伸
側バルブプレート、１５，１９……弁部材、２３
，２４……第１、第２位置検出スプリング、２５
……圧側バイパス流路、２５ｅ……出口部、２６
……伸側バイバス流路、２６ｅ……出口部。
FIG. 1 is a longitudinal cross-sectional view of a main part showing a first embodiment of the present invention, and FIG. 2 is a longitudinal cross-sectional view of a main part showing a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Cylinder, 4... Piston, 8... Compression side channel, 9... Extension side channel, 8a, 9a... Outlet side opening end, 11... Compression side valve plate, 12... Extension side valve plate, 15, 19...Valve member, 23
, 24...first and second position detection springs, 25
...Pressure side bypass flow path, 25e...Outlet section, 26
...Extension side bypass flow path, 26e...Exit part.
Claims (1)
に隔成しつつ摺動するピストンと、該ピストンに
形成されて前記両液室を連通する圧側、伸側流路
と、前記ピストンの上下端に設けられ、かつ前記
圧側、伸側流路の出口側開口部端から流出する作
動液に流動抵抗を付与するバルブプレートと、前
記ピストンの相対位置変化に応じて変形する位置
検出スプリングと、前記圧側、伸側流路とは独立
して前記圧側、伸側流路の少なくとも一方に並列
に設けられ、かつ出口部が前記圧側、伸側流路の
開口端とは独立して開口形成されたバイパス流路
と、該バイパス流路の通路断面積を前記位置検出
スプリングの変形量に応じて可変にする弁部材と
を備えたことを特徴とする変位感応型液圧緩衝器
。 A piston that slides inside a cylinder filled with hydraulic fluid while dividing the interior into two fluid chambers, pressure side and expansion side flow passages formed in the piston and communicating the two fluid chambers, and upper and lower ends of the piston. a valve plate that is provided in the valve plate and applies flow resistance to the hydraulic fluid flowing out from the outlet side opening ends of the pressure side and expansion side flow paths; a position detection spring that deforms in accordance with a change in the relative position of the piston; provided in parallel to at least one of the compression side and growth side flow paths independently of the compression side and growth side flow paths, and an outlet portion is formed to be open independently of the open end of the compression side and growth side flow paths. A displacement-sensitive hydraulic shock absorber comprising: a bypass flow path; and a valve member that makes the passage cross-sectional area of the bypass flow path variable in accordance with the amount of deformation of the position detection spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989066346U JP2506223Y2 (en) | 1989-06-07 | 1989-06-07 | Displacement sensitive hydraulic shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989066346U JP2506223Y2 (en) | 1989-06-07 | 1989-06-07 | Displacement sensitive hydraulic shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH036145U true JPH036145U (en) | 1991-01-22 |
| JP2506223Y2 JP2506223Y2 (en) | 1996-08-07 |
Family
ID=31598986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989066346U Expired - Lifetime JP2506223Y2 (en) | 1989-06-07 | 1989-06-07 | Displacement sensitive hydraulic shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2506223Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5540385A (en) * | 1979-08-22 | 1980-03-21 | Kayaba Ind Co Ltd | Shock absorber |
-
1989
- 1989-06-07 JP JP1989066346U patent/JP2506223Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5540385A (en) * | 1979-08-22 | 1980-03-21 | Kayaba Ind Co Ltd | Shock absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2506223Y2 (en) | 1996-08-07 |