JPH0360632U - - Google Patents
Info
- Publication number
- JPH0360632U JPH0360632U JP12136389U JP12136389U JPH0360632U JP H0360632 U JPH0360632 U JP H0360632U JP 12136389 U JP12136389 U JP 12136389U JP 12136389 U JP12136389 U JP 12136389U JP H0360632 U JPH0360632 U JP H0360632U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- valve
- shock absorber
- discharge port
- hydraulic
- 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
- 230000035939 shock Effects 0.000 claims description 13
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 3
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案緩衝器の要部を拡大して示す縦
断側面図、第２図は本考案緩衝器におけるバルブ
ベースの一例を示す平面図、第３図は本考案緩衝
器の全体構成を示す縦断側面図、第４図は本考案
緩衝器の他の実施例を示す縦断側面図である。
符号の説明、１……シリンダ、２……ピストン
、３……ピストンロツド、４……センターロツド
、１１……排出ポート、１２……スプール、１２
′……バルブ、１３……バルブシート、１５……
切欠き溝。
Fig. 1 is an enlarged vertical side view of the main parts of the shock absorber of the present invention, Fig. 2 is a plan view showing an example of the valve base of the shock absorber of the present invention, and Fig. 3 shows the overall configuration of the shock absorber of the present invention. FIG. 4 is a longitudinal side view showing another embodiment of the shock absorber of the present invention. Explanation of symbols, 1... Cylinder, 2... Piston, 3... Piston rod, 4... Center rod, 11... Discharge port, 12... Spool, 12
'... Valve, 13... Valve seat, 15...
Notch groove.
補正 平２．１２．２５
考案の名称を次のように補正する。
考案の名称 油圧緩衝器
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 2.12.25 Hei 2. The name of the invention is amended as follows. Title of the invention Hydraulic shock absorber The scope of the claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
ピストン部に減衰力発生バルブ機構を備え且つ
ピストン部で二つの油室に区画された油圧シリン
ダと、その外部リザーバ室とを、ボトムベース部
における吸込みポートに設けたチエツクバルブと
、ピストンロツド中空孔を送油路とする排出ポー
トに設けたチエツクバルブとを介して連結してな
る油圧緩衝機構において、前記排出ポートを開閉
するチエツクバルブが、前記中空孔内に設けた平
坦な弁座に対し、バルブが接離可能に配置され、
反ロツド側油室の圧力がロツド側油室の圧力より
大なる関係にある時、バルブに対し開弁方向の推
力が発生するように構成してなる油圧緩衝器。[Claim for Utility Model Registration] A hydraulic cylinder having a damping force generating valve mechanism in the piston part and divided into two oil chambers by the piston part, and its external reservoir chamber are provided in the suction port in the bottom base part. In a hydraulic shock absorbing mechanism connected via a check valve and a check valve provided in a discharge port having a hollow hole in a piston rod as an oil supply path, a check valve for opening and closing the discharge port is provided in the hollow hole. The valve is arranged so that it can be moved in and out of the flat valve seat,
A hydraulic shock absorber configured to generate a thrust in the valve opening direction against the valve when the pressure in the oil chamber on the anti-rod side is greater than the pressure in the oil chamber on the rod side.
【図面の簡単な説明】
第１図は本考案緩衝器の要部を拡大して示す縦
断側面図、第２図は本考案緩衝器におけるバルブ
ベースの一例を示す平面図、第３図は本考案緩衝
器の全体構成を示す縦断側面図、第４図は本考案
緩衝器の他の実施例を示す縦断側面図である。
符号の説明、１……シリンダ、２……ピストン
、３……ピストンロツド、４……センターロツド
、１１……排出ポート、１２……スプール、１２
′……バルブ、１３……バルブシート、１５……
切欠き溝。[BRIEF DESCRIPTION OF THE DRAWINGS] Fig. 1 is an enlarged longitudinal cross-sectional side view showing the main parts of the shock absorber of the present invention, Fig. 2 is a plan view showing an example of the valve base of the shock absorber of the present invention, and Fig. 3 is a main part of the shock absorber of the present invention. FIG. 4 is a longitudinal side view showing the overall structure of the invented shock absorber, and FIG. 4 is a longitudinal side view showing another embodiment of the invented shock absorber. Explanation of symbols, 1... Cylinder, 2... Piston, 3... Piston rod, 4... Center rod, 11... Discharge port, 12... Spool, 12
'... Valve, 13... Valve seat, 15...
Notch groove.
Claims (1)
圧シリンダとその外部リザーバ室とを、ボトムベ
ース部における吸込みポートとピストンロツド中
空孔を送油路とする排出ポートとを介して連結し
てなる油圧緩衝機構において、前記排出ポートを
ピストン動作に応じて開閉するチエツクバルブを
、前記中空孔内に摺動自在に配置し且つバルブ閉
成向きに附勢したピストン応動型スプール端面の
バルブシートからの離反により開路するように構
成してなる油圧緩衝器。 A hydraulic damping mechanism in which a hydraulic cylinder equipped with a damping force generating valve mechanism in the piston part and its external reservoir chamber are connected via a suction port in the bottom base part and a discharge port whose oil supply path is a hollow hole in the piston rod. A check valve that opens and closes the discharge port in accordance with the movement of the piston is slidably disposed within the hollow hole and is opened when the end surface of the piston-responsive spool, which is energized in the valve closing direction, separates from the valve seat. A hydraulic shock absorber configured to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989121363U JP2559241Y2 (en) | 1989-10-17 | 1989-10-17 | Hydraulic shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989121363U JP2559241Y2 (en) | 1989-10-17 | 1989-10-17 | Hydraulic shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0360632U true JPH0360632U (en) | 1991-06-14 |
| JP2559241Y2 JP2559241Y2 (en) | 1998-01-14 |
Family
ID=31669397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989121363U Expired - Lifetime JP2559241Y2 (en) | 1989-10-17 | 1989-10-17 | Hydraulic shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2559241Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254899A (en) * | 2000-03-13 | 2001-09-21 | Ricoh Elemex Corp | Filling collective unit under eaves and filling collective system under eaves |
| JP2002372197A (en) * | 2001-06-15 | 2002-12-26 | Toyota Motor Corp | Gas storage system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5315485U (en) * | 1976-07-22 | 1978-02-08 | ||
| JPH0192536U (en) * | 1987-12-14 | 1989-06-16 |
-
1989
- 1989-10-17 JP JP1989121363U patent/JP2559241Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5315485U (en) * | 1976-07-22 | 1978-02-08 | ||
| JPH0192536U (en) * | 1987-12-14 | 1989-06-16 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254899A (en) * | 2000-03-13 | 2001-09-21 | Ricoh Elemex Corp | Filling collective unit under eaves and filling collective system under eaves |
| JP2002372197A (en) * | 2001-06-15 | 2002-12-26 | Toyota Motor Corp | Gas storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2559241Y2 (en) | 1998-01-14 |
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