JPH0343141U - - Google Patents
Info
- Publication number
- JPH0343141U JPH0343141U JP10412489U JP10412489U JPH0343141U JP H0343141 U JPH0343141 U JP H0343141U JP 10412489 U JP10412489 U JP 10412489U JP 10412489 U JP10412489 U JP 10412489U JP H0343141 U JPH0343141 U JP H0343141U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- valve
- sub
- shock absorber
- piston
- 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
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案に係るバルブ機構を備えた緩衝
器の圧縮行程におけるピストン周りの断面図、第
２図は同バルブ機構の伸び行程におけるピストン
周りの断面図、第３図は本考案の別実施例にかか
るバルブ機構を備えた緩衝器の圧縮行程における
ピストン周りの断面図、第４図は同バルブ機構の
伸び行程におけるピストン周りの断面図、第５図
は従来のバルブ機構を備えた緩衝器のピストン周
りの断面図、第６図は従来の他のバルブ機構を備
えた緩衝器のピストン周りの断面図である。
尚、図面中、１……チユーブ、２……ピストン
ロツド、３……ピストン、６……圧縮側油路、７
……伸び側油路、８……圧縮側バルブ、９……伸
び側バルブ、１１……サブ油路、１２……セパレ
ータ、１４……サブバルブ、１５……バルブシー
トである。
Fig. 1 is a sectional view of the area around the piston during the compression stroke of a shock absorber equipped with the valve mechanism according to the present invention, Fig. 2 is a sectional view of the area around the piston during the extension stroke of the same valve mechanism, and Fig. 3 is a sectional view of the area around the piston of the shock absorber according to the present invention. FIG. 4 is a sectional view of the area around the piston during the compression stroke of a shock absorber equipped with the valve mechanism according to the embodiment. FIG. 4 is a sectional view of the area around the piston during the extension stroke of the same valve mechanism. FIG. FIG. 6 is a sectional view of the area around the piston of a shock absorber equipped with another conventional valve mechanism. In addition, in the drawing, 1...tube, 2...piston rod, 3...piston, 6...compression side oil passage, 7
... extension side oil passage, 8... compression side valve, 9... extension side valve, 11... sub oil passage, 12... separator, 14... sub valve, 15... valve seat.
Claims (1)
、前記ピストンの両側には前記圧縮側油路を開閉
する圧縮側バルブ及び伸び側油路を開閉する伸び
側バルブを設けた緩衝器のバルブ機構において、
前記油路と並列に前記バルブをバイパスするサブ
油路を設け、このサブ油路には伸び側バルブ側に
サブバルブを設けたことを特徴とする緩衝器のバ
ルブ機構。 (2) ピストンに圧縮側油路及び伸び側油路を形
成し、前記ピストンの両側には前記圧縮側油路を
開閉する圧縮側バルブ及び伸び側油路を開閉する
伸び側バルブを設けた緩衝器のバルブ機構におい
て、前記油路と並列に前記バルブをバイパスする
サブ油路を設け、このサブ油路には圧縮側バルブ
にサブバルブを設けたことを特徴とする緩衝器の
バルブ機構。 (3) サブ油路は、ピストンロツド外周面に形成
されている油溝である請求項１又は２記載の緩衝
器のバルブ機構。[Claims for Utility Model Registration] (1) A piston has a compression side oil passage and an extension side oil passage, and on both sides of the piston there is a compression side valve that opens and closes the compression side oil passage, and an extension side that opens and closes the expansion side oil passage. In the valve mechanism of a shock absorber equipped with a side valve,
A valve mechanism for a shock absorber, characterized in that a sub-oil passage that bypasses the valve is provided in parallel with the oil passage, and a sub-valve is provided on the expansion side valve side of the sub-oil passage. (2) A shock absorber in which a compression side oil passage and a rebound oil passage are formed in the piston, and a compression side valve that opens and closes the compression side oil passage and a growth side valve that opens and closes the expansion side oil passage are provided on both sides of the piston. 1. A valve mechanism for a shock absorber, characterized in that a sub-oil passage bypassing the valve is provided in parallel with the oil passage, and the sub-oil passage is provided with a sub-valve as a compression side valve. (3) The shock absorber valve mechanism according to claim 1 or 2, wherein the sub oil passage is an oil groove formed on the outer peripheral surface of the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10412489U JPH0343141U (en) | 1989-09-05 | 1989-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10412489U JPH0343141U (en) | 1989-09-05 | 1989-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343141U true JPH0343141U (en) | 1991-04-23 |
Family
ID=31652927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10412489U Pending JPH0343141U (en) | 1989-09-05 | 1989-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343141U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010071369A (en) * | 2008-09-17 | 2010-04-02 | Showa Corp | Hydraulic shock absorber |
| JP2011523000A (en) * | 2008-06-05 | 2011-08-04 | テネコ オートモティブ オペレーティング カンパニー インコーポレイテッド | Nested high speed check valve |
| JP2013533445A (en) * | 2010-08-12 | 2013-08-22 | グラム、カーショー、ロバートソン | Improvements to shock absorbers |
-
1989
- 1989-09-05 JP JP10412489U patent/JPH0343141U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011523000A (en) * | 2008-06-05 | 2011-08-04 | テネコ オートモティブ オペレーティング カンパニー インコーポレイテッド | Nested high speed check valve |
| JP2014013083A (en) * | 2008-06-05 | 2014-01-23 | Tenneco Automotive Operating Co Inc | Nested check high speed valve |
| JP2010071369A (en) * | 2008-09-17 | 2010-04-02 | Showa Corp | Hydraulic shock absorber |
| JP2013533445A (en) * | 2010-08-12 | 2013-08-22 | グラム、カーショー、ロバートソン | Improvements to shock absorbers |