JPS63109053U - - Google Patents
Info
- Publication number
- JPS63109053U JPS63109053U JP117487U JP117487U JPS63109053U JP S63109053 U JPS63109053 U JP S63109053U JP 117487 U JP117487 U JP 117487U JP 117487 U JP117487 U JP 117487U JP S63109053 U JPS63109053 U JP S63109053U
- Authority
- JP
- Japan
- Prior art keywords
- damping force
- shock absorber
- variable
- chambers
- hydraulic shock
- 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 6
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Description
第１〜５図は本考案に係る減衰力可変型液圧緩
衝器の一実施例を示す図であり、第１図はその部
分断面図、第２図および第３図はその配線の引き
出し構造を示す要部断面図、第４図ａはそのスラ
イダがデイスクプレートから離れたときの要部断
面図、第４図ｂはそのスライダがデイスクプレー
トに当接したときの要部断面図、第５図はその減
衰力特性の変化を示す図である。
１……液圧緩衝器、２……ストラツトチユーブ
、３……ピストンロツド、４……ピストン、８…
…アジヤストスクリユ、９……ナツト、１０……
アクチユエータハウジング、１２……圧電アクチ
ユエータ、１３……スライダ、１９……デイスク
プレート、２４……デイスクプレート、２９……
アジヤストスクリユ、３０……アクチユエータハ
ウジング、３１……圧電アクチユエータ、３２…
…スライダ。
1 to 5 are diagrams showing an embodiment of a variable damping force type hydraulic shock absorber according to the present invention, in which FIG. 1 is a partial sectional view thereof, and FIGS. 2 and 3 are wiring extraction structures thereof. FIG. 4a is a cross-sectional view of the main part when the slider is separated from the disk plate, FIG. 4b is a cross-sectional view of the main part when the slider is in contact with the disk plate, and FIG. The figure shows changes in the damping force characteristics. 1...Hydraulic shock absorber, 2...Strut tube, 3...Piston rod, 4...Piston, 8...
...Asiast Skrillyu, 9...Natsuto, 10...
Actuator housing, 12... Piezoelectric actuator, 13... Slider, 19... Disc plate, 24... Disc plate, 29...
Adjustment screw, 30...actuator housing, 31...piezoelectric actuator, 32...
…Slider.
Claims (1)
トラツトチユーブ内を２室に隔成するピストンと
、ピストンの前記２室に接する面に設けられた一
対のデイスクプレートと、デイスクプレートを介
して前記２室を連通する流路とを備え、圧電素子
の印加電圧によりデイスクプレートの曲げ剛性を
変え、前記流路の開口面積を変えて減衰力を可変
とする減衰力可変型液圧緩衝器において、前記圧
電素子をアクチユエータハウジングとスライダと
により作動液と隔離するシール構造としたことを
特徴とする減衰力可変型液圧緩衝器。 A strut tube filled with hydraulic fluid, a piston that divides the inside of the strut tube into two chambers, a pair of disk plates provided on a surface of the piston that contacts the two chambers, and a In the variable damping force type hydraulic shock absorber, the damping force variable hydraulic shock absorber is provided with a flow path communicating between the chambers, and the bending rigidity of the disk plate is changed by the voltage applied to the piezoelectric element, and the damping force is made variable by changing the opening area of the flow path. A variable damping force hydraulic shock absorber characterized by having a seal structure that isolates a piezoelectric element from a working fluid by an actuator housing and a slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP117487U JPS63109053U (en) | 1987-01-07 | 1987-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP117487U JPS63109053U (en) | 1987-01-07 | 1987-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63109053U true JPS63109053U (en) | 1988-07-13 |
Family
ID=30778833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP117487U Pending JPS63109053U (en) | 1987-01-07 | 1987-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63109053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0224705U (en) * | 1988-08-03 | 1990-02-19 |
-
1987
- 1987-01-07 JP JP117487U patent/JPS63109053U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0224705U (en) * | 1988-08-03 | 1990-02-19 |
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