JPH0349440U - - Google Patents
Info
- Publication number
- JPH0349440U JPH0349440U JP10992089U JP10992089U JPH0349440U JP H0349440 U JPH0349440 U JP H0349440U JP 10992089 U JP10992089 U JP 10992089U JP 10992089 U JP10992089 U JP 10992089U JP H0349440 U JPH0349440 U JP H0349440U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- path forming
- plate material
- piston
- valve structure
- 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
- 239000000463 material Substances 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
Landscapes
- Fluid-Damping Devices (AREA)
Description
第1図は本考案第1実施例の液圧緩衝器におけ
るピストンバルブ構造の要部を示す断面図、第2
図は第1実施例構造のシート形成部材を示す平面
図、第3図は第1実施例の第1流路形成板材を示
す平面図、第4図は第1実施例の第2流路形成板
材を示す平面図、第5図は第1実施例の第3流路
形成板材を示す平面図、第6図は第2実施例の液
圧緩衝器におけるピストンバルブ構造の要部を示
す断面図、第7図は同実施例のシート形成部材の
を示す平面図、第8図は同実施例の第1流路形成
板材を示す平面図、第9図は同実施例の第2流路
形成板材を示す平面図である。
A……上部室、B……下部室、C……圧側流路
、D……伸縮流路、1……シリンダ、2……ピス
トン、7……圧側減衰バルブ、9……伸側減衰バ
ルブ、20……圧側シート形成部材、20d……
内側シート面、20e……外側シート面、20f
……連通孔(連通穴)、21……第1流路形成板
材、21a……小径の流路構成穴、21b……大
径の流路構成穴、22……第2流路形成板材、2
2a……流路構成穴、23……第2流路形成板材
、23a……流路構成穴、40……シート形成部
材、40a……開口窓(連通穴)、41……第1
流路形成板材、41a……流路構成穴、42……
第2流路形成板材、42a……流路構成穴。
Fig. 1 is a sectional view showing the main parts of the piston valve structure in the hydraulic shock absorber according to the first embodiment of the present invention;
The figure is a plan view showing the sheet forming member of the structure of the first embodiment, FIG. 3 is a plan view showing the first channel forming plate material of the first embodiment, and FIG. 4 is the plan view showing the second channel forming member of the first embodiment. FIG. 5 is a plan view showing the third flow path forming plate material of the first embodiment; FIG. 6 is a sectional view showing the main parts of the piston valve structure in the hydraulic shock absorber of the second embodiment. , FIG. 7 is a plan view showing the sheet forming member of the same example, FIG. 8 is a plan view showing the first flow path forming plate material of the same example, and FIG. 9 is a plan view showing the second flow path forming member of the same example. It is a top view showing a plate material. A...Upper chamber, B...Lower chamber, C...Compression side flow path, D...Extension flow path, 1...Cylinder, 2...Piston, 7...Compression side damping valve, 9...Rebound side damping valve , 20... Compression side sheet forming member, 20d...
Inner seat surface, 20e...Outer seat surface, 20f
...Communication hole (communication hole), 21...First flow path forming plate material, 21a...Small diameter flow path forming hole, 21b...Large diameter flow path forming hole, 22...Second flow path forming plate material, 2
2a... Channel forming hole, 23... Second channel forming plate material, 23a... Channel forming hole, 40... Sheet forming member, 40a... Opening window (communication hole), 41... First
Channel forming plate material, 41a... Channel forming hole, 42...
Second channel forming plate material, 42a...channel forming holes.
Claims (1)
成するピストンを、流路構成穴に穿設された流路
形成部材と、減衰バルブが当接するシート面及び
該シート面の内側で前記流路と連通する連通穴が
設けられたシート形成部材とを重ね合わせて形成
したことを特徴とする液圧緩衝器におけるピスト
ンバルブ構造。 2 前記流路形成板材が、外径の異なる複数種の
部材で形成され、この流路形成板材の外周で形成
される凹凸部にピストンリングが嵌合されている
ことを特徴とする請求項1記載の液圧緩衝器にお
けるピストンバルブ構造。[Claims for Utility Model Registration] 1. A piston that defines two chambers in a cylinder filled with fluid, a flow path forming member bored in a flow path forming hole, a seat surface and a damping valve that come into contact with each other. A piston valve structure in a hydraulic shock absorber, characterized in that the piston valve structure is formed by overlapping a seat forming member provided with a communication hole that communicates with the flow path inside the seat surface. 2. Claim 1, wherein the flow path forming plate material is formed of a plurality of types of members having different outer diameters, and a piston ring is fitted into the uneven portion formed on the outer periphery of the flow path forming plate material. Piston valve structure in the described hydraulic shock absorber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989109920U JP2525265Y2 (en) | 1989-09-20 | 1989-09-20 | Piston valve structure in hydraulic shock absorber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989109920U JP2525265Y2 (en) | 1989-09-20 | 1989-09-20 | Piston valve structure in hydraulic shock absorber |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0349440U true JPH0349440U (en) | 1991-05-14 |
JP2525265Y2 JP2525265Y2 (en) | 1997-02-05 |
Family
ID=31658477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989109920U Expired - Lifetime JP2525265Y2 (en) | 1989-09-20 | 1989-09-20 | Piston valve structure in hydraulic shock absorber |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2525265Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101299102B1 (en) * | 2009-07-07 | 2013-08-28 | 주식회사 만도 | Shock absorber |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004003562A (en) | 2002-05-31 | 2004-01-08 | Mitsubishi Motors Corp | Shock absorber |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63147945U (en) * | 1987-03-20 | 1988-09-29 |
-
1989
- 1989-09-20 JP JP1989109920U patent/JP2525265Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63147945U (en) * | 1987-03-20 | 1988-09-29 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101299102B1 (en) * | 2009-07-07 | 2013-08-28 | 주식회사 만도 | Shock absorber |
Also Published As
Publication number | Publication date |
---|---|
JP2525265Y2 (en) | 1997-02-05 |