JPH0171245U - - Google Patents
Info
- Publication number
- JPH0171245U JPH0171245U JP1987166364U JP16636487U JPH0171245U JP H0171245 U JPH0171245 U JP H0171245U JP 1987166364 U JP1987166364 U JP 1987166364U JP 16636487 U JP16636487 U JP 16636487U JP H0171245 U JPH0171245 U JP H0171245U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- shock absorber
- hydraulic shock
- leaf valve
- low speed
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 3
- 230000035939 shock Effects 0.000 claims 3
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案バルブ装置の一実施例を示す要
部の縦断面図、第２図は第１図に示す実施例にお
ける減衰力特性図、第３図は本考案バルブ装置の
他の実施例を示す要部の縦断面図、第４図は従来
のバルブ装置の一例を示す要部の縦断面図、第５
図は従来装置における減衰力特性図である。
〔符号の説明〕、３……ピストン、４……通路
、５……中高速用リーフバルブ、６……オリフイ
ス、８……バルブケース、１１……極低速用リー
フバルブ、１２……リリーフスプリング。
Fig. 1 is a vertical cross-sectional view of the main parts showing one embodiment of the valve device of the present invention, Fig. 2 is a damping force characteristic diagram of the embodiment shown in Fig. 1, and Fig. 3 is another embodiment of the valve device of the present invention. FIG. 4 is a vertical cross-sectional view of the main part showing an example of a conventional valve device; FIG.
The figure is a damping force characteristic diagram of a conventional device. [Explanation of symbols], 3... Piston, 4... Passage, 5... Leaf valve for medium and high speeds, 6... Orifice, 8... Valve case, 11... Leaf valve for extremely low speeds, 12... Relief spring .
Claims (1)
通路に低速用オリフイスからなる側路を設けてな
る減衰力発生バルブ機構において、前記通路のオ
リフイス側路よりも上流位置にリリーフスプリン
グにより附勢された極低速用リーフバルブを附設
してなる油圧緩衝器のバルブ装置。 (2) 前記極低速用リーフバルブをピストン前面
側に配置してなるところの実用新案登録請求の範
囲第１項記載の油圧緩衝器のバルブ装置。 (3) 前記極低速用リーフバルブとピストン背面
側に配置してなるところの実用新案登録請求の範
囲第１項記載の油圧緩衝器のバルブ装置。[Claims for Utility Model Registration] (1) In a damping force generating valve mechanism in which a side passage consisting of a low-speed orifice is provided in a hydraulic oil passage controlled by a medium-high speed leaf valve, A hydraulic shock absorber valve device equipped with an extremely low speed leaf valve energized by a relief spring at the upstream position. (2) The valve device for a hydraulic shock absorber according to claim 1, wherein the extremely low speed leaf valve is arranged on the front side of the piston. (3) A valve device for a hydraulic shock absorber according to claim 1, which is arranged on the back side of the piston and the very low speed leaf valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166364U JPH0171245U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166364U JPH0171245U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171245U true JPH0171245U (en) | 1989-05-12 |
Family
ID=31453676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166364U Pending JPH0171245U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171245U (en) |
-
1987
- 1987-10-30 JP JP1987166364U patent/JPH0171245U/ja active Pending
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