JPH01175477U - - Google Patents
Info
- Publication number
- JPH01175477U JPH01175477U JP7289988U JP7289988U JPH01175477U JP H01175477 U JPH01175477 U JP H01175477U JP 7289988 U JP7289988 U JP 7289988U JP 7289988 U JP7289988 U JP 7289988U JP H01175477 U JPH01175477 U JP H01175477U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- cylinder device
- steering
- power cylinder
- rear wheel
- 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
- 239000003190 viscoelastic substance Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第1図は本考案実施例の後輪転舵用パワーシリ
ンダ装置を示す断面図、第2図は第1図A部のス
プリング座を示す拡大断面図、第3図はスプリン
グ座の側面図、第4図は実施例の後輪転舵用パワ
ーシリンダ装置が適応された四輪操舵システムを
示す全体図、第5図は実施例の後輪転舵用パワー
シリンダ装置の作用説明図、第6図は粘弾性材の
ばね特性図である。
20……後輪転舵用パワーシリンダ装置、40
……シリンダチユーブ、40a……シリンダスト
ツパプレート(シリンダ本体)、40b……シリ
ンダエンドプレート(シリンダ本体)、41……
ピストン、42,42′……ピストンロツド、4
3……スプリング、44,45……油室、48,
49……スプリング座、50,51……ストツパ
リング、54,55……粘弾性材。
Fig. 1 is a sectional view showing a power cylinder device for steering rear wheels according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view showing a spring seat in section A of Fig. 1, and Fig. 3 is a side view of the spring seat. Fig. 4 is an overall view showing a four-wheel steering system to which the power cylinder device for steering rear wheels of the embodiment is applied, Fig. 5 is an explanatory diagram of the operation of the power cylinder device for steering rear wheels of the embodiment, and Fig. 6 is a diagram showing the operation of the power cylinder device for steering rear wheels of the embodiment. It is a spring characteristic diagram of an elastic material. 20... Power cylinder device for rear wheel steering, 40
...Cylinder tube, 40a...Cylinder stopper plate (cylinder body), 40b...Cylinder end plate (cylinder body), 41...
Piston, 42, 42'...Piston rod, 4
3... Spring, 44, 45... Oil chamber, 48,
49... Spring seat, 50, 51... Stopper ring, 54, 55... Viscoelastic material.
Claims (1)
するためにセツト荷重が付与されたスプリングを
シリンダチユーブに内蔵する後輪転舵用パワーシ
リンダ装置において、 前記スプリングの両端部に設けられるスプリン
グ座と該スプリング座を保持するシリンダ本体と
の相対面の少なくとも一方に粘弾性材を取付け、
且つ、該粘弾性材は、取付部表面からの突出量を
変形させる力が、前記スプリングのセツト荷重以
下となるばね特性を持つ様に設定した事を特徴と
する後輪転舵用パワーシリンダ装置。[Scope of Claim for Utility Model Registration] A power cylinder device for rear wheel steering in which a cylinder tube incorporates a spring to which a set load is applied to hold a piston and a piston rod in a neutral position, a spring provided at both ends of the spring. attaching a viscoelastic material to at least one of the opposing surfaces of the seat and the cylinder body holding the spring seat;
A power cylinder device for steering a rear wheel, wherein the viscoelastic material is set to have spring characteristics such that the force that changes the amount of protrusion from the surface of the mounting portion is less than or equal to the set load of the spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7289988U JPH01175477U (en) | 1988-06-01 | 1988-06-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7289988U JPH01175477U (en) | 1988-06-01 | 1988-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01175477U true JPH01175477U (en) | 1989-12-13 |
Family
ID=31298052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7289988U Pending JPH01175477U (en) | 1988-06-01 | 1988-06-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01175477U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0248484U (en) * | 1988-09-28 | 1990-04-04 |
-
1988
- 1988-06-01 JP JP7289988U patent/JPH01175477U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0248484U (en) * | 1988-09-28 | 1990-04-04 |