JPH03118338U - - Google Patents
Info
- Publication number
- JPH03118338U JPH03118338U JP2875990U JP2875990U JPH03118338U JP H03118338 U JPH03118338 U JP H03118338U JP 2875990 U JP2875990 U JP 2875990U JP 2875990 U JP2875990 U JP 2875990U JP H03118338 U JPH03118338 U JP H03118338U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- piston rod
- piston
- cylinder
- damping force
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 4
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図ないし第３図は本考案の実施例を示し、
第１図は油圧緩衝器の要部縦断面図、第２図は第
１図中の位置決め部材を拡大して示す斜視図、第
３図は第１図中のシヤツタを拡大して示す斜視図
、第４図ないし第６図は従来技術を示し、第４図
は油圧緩衝器の要部縦断面図、第５図は第４図中
の−矢示方向断面図、第６図はシヤツタの底
面図である。
１……シリンダ、２……ピストンロツド、３…
…挿通穴、６……ピストン、７，８……連通路、
１９……調整ロツド、３１……位置決め部材、３
１Ｂ……係合溝、３２……シヤツタ、３２Ａ……
係合突起部、３４……ばね部材（付勢部材）、３
６Ａ，３６Ｂ……オリフイス、Ａ，Ｂ……油室。
1 to 3 show embodiments of the present invention,
Figure 1 is a vertical sectional view of the main parts of the hydraulic shock absorber, Figure 2 is an enlarged perspective view of the positioning member in Figure 1, and Figure 3 is an enlarged perspective view of the shutter in Figure 1. , Fig. 4 to Fig. 6 show the prior art, Fig. 4 is a longitudinal cross-sectional view of the main part of a hydraulic shock absorber, Fig. 5 is a cross-sectional view in the direction of the − arrow in Fig. 4, and Fig. 6 is a cross-sectional view of the shutter. It is a bottom view. 1...Cylinder, 2...Piston rod, 3...
...Insertion hole, 6...Piston, 7,8...Communication path,
19...adjustment rod, 31...positioning member, 3
1B...Engagement groove, 32...Shutter, 32A...
Engagement protrusion, 34... Spring member (biasing member), 3
6A, 36B... Orifice, A, B... Oil chamber.
Claims (1)
側が該シリンダ内に挿入され他端側が該シリンダ
外に突出したピストンロツドと、該ピストンロツ
ドの一端側に固着され、前記シリンダ内を二つの
油室に画成するピストンと、該ピストンにより画
成された二つの油室間を連通する油通路と、該油
通路の途中に設けられたオリフイスと、前記挿通
穴に挿通され、前記ピストンロツドの他端側から
回動操作される調整ロツドと、前記オリフイスの
開口面積を変えることによつて減衰力を調整する
ため、該調整ロツドに設けられた減衰力調整用の
シヤツタと、該シヤツタに係合し、該シヤツタの
回動位置を規制するロツク機構とからなる減衰力
調整式油圧緩衝器において、前記シヤツタをピス
トンロツド内に設け、前記ロツク機構を、前記ピ
ストンロツド内に固定され、軸方向の端面に前記
シヤツタと係脱可能に係合する係合部が形成され
た筒状の位置決め部材と、前記ピストンロツド内
に設けられ、該位置決め部材の係合部に前記シヤ
ツタを係合させるべく、該位置決め部材に向けて
シヤツタを常時軸方向に付勢する付勢手段とから
構成したことを特徴とする減衰力調整式油圧緩衝
器。 A cylinder, a piston rod having an insertion hole bored in the axial direction, one end inserted into the cylinder and the other end protruding outside the cylinder, and a piston rod fixed to one end of the piston rod, with two oil chambers arranged inside the cylinder. a piston defined by the piston, an oil passage communicating between two oil chambers defined by the piston, an orifice provided in the middle of the oil passage, and the other end of the piston rod inserted into the insertion hole. An adjustment rod that is rotatably operated from the side, a damping force adjustment shutter provided on the adjustment rod and engaged with the shutter in order to adjust the damping force by changing the opening area of the orifice. , a damping force adjustable hydraulic shock absorber comprising a lock mechanism for regulating the rotational position of the shutter, wherein the shutter is provided within a piston rod, the lock mechanism is fixed within the piston rod, and the lock mechanism is fixed to the end surface in the axial direction. a cylindrical positioning member formed with an engaging portion that removably engages with the shutter; A damping force adjustable hydraulic shock absorber comprising a biasing means for constantly biasing a shutter in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2875990U JPH03118338U (en) | 1990-03-20 | 1990-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2875990U JPH03118338U (en) | 1990-03-20 | 1990-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03118338U true JPH03118338U (en) | 1991-12-06 |
Family
ID=31531548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2875990U Pending JPH03118338U (en) | 1990-03-20 | 1990-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03118338U (en) |
-
1990
- 1990-03-20 JP JP2875990U patent/JPH03118338U/ja active Pending
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