JPH0296270U - - Google Patents
Info
- Publication number
- JPH0296270U JPH0296270U JP337089U JP337089U JPH0296270U JP H0296270 U JPH0296270 U JP H0296270U JP 337089 U JP337089 U JP 337089U JP 337089 U JP337089 U JP 337089U JP H0296270 U JPH0296270 U JP H0296270U
- Authority
- JP
- Japan
- Prior art keywords
- input
- steering
- cylinder
- element connected
- gear
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す概略構成図、
第２図は油圧アクチユエータの詳細構造を示す要
部断面図である。
６……ステアリングシヤフト（入力部材）、８
……ねじ部、１２……遊星歯車機構、１６……シ
リンダ、１８……ピストン、２６……絞り通路、
３０……アウタスリーブ（反力部材）、４６……
油圧アクチユエータ。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
FIG. 2 is a sectional view of the main parts showing the detailed structure of the hydraulic actuator. 6... Steering shaft (input member), 8
... Threaded part, 12 ... Planetary gear mechanism, 16 ... Cylinder, 18 ... Piston, 26 ... Throttle passage,
30... Outer sleeve (reaction force member), 46...
Hydraulic actuator.
Claims (1)
をステアリングギヤ装置を介して車輪に出力する
操舵力伝達経路中に、上記ステアリングホイール
側から操舵入力を受ける入力部材に連結された入
力ギヤ要素と、上記車輪側に操舵出力を出力する
出力部材に連結された出力ギヤ要素と、反力部材
に連結された反力ギヤ要素とが互いに噛合して構
成された差動歯車機構が設けられ、上記反力部材
と上記入力部材との間に相対変位を発生させるよ
う設けられた差動入力用の油圧アクチユエータを
有するステアリングギヤ比可変装置において、作
動油の満たされたシリンダと、同シリンダ内を２
室に区切つて設けられると共に上記入力部材に形
成されたねじ部に螺合し上記入力部材の回動に応
動して上記シリンダ内をスライド変位するピスト
ンと、上記シリンダ内の２室を連通する絞り通路
とを有し、上記シリンダ内の２室を上記油圧アク
チユエータの２つの圧力室にそれぞれ連通したこ
とを特徴とするステアリングギヤ比可変装置。 An input gear element connected to an input member receiving steering input from the steering wheel side, and an input gear element connected to the input member receiving the steering input from the steering wheel side, in a steering force transmission path that outputs the steering input input from the steering wheel to the wheels via the steering gear device. A differential gear mechanism is provided in which an output gear element connected to an output member that outputs a steering output and a reaction gear element connected to a reaction force member mesh with each other, and the reaction force member and the above reaction force member mesh with each other. In a variable steering gear ratio device that has a hydraulic actuator for differential input that is installed to generate relative displacement between it and an input member, there is a cylinder filled with hydraulic oil, and two
a piston that is separated into a chamber, is screwed into a threaded portion formed on the input member, and slides within the cylinder in response to rotation of the input member; and a throttle that communicates the two chambers within the cylinder. A steering gear ratio variable device characterized in that the steering gear ratio variable device has a passage, and two chambers in the cylinder are connected to two pressure chambers of the hydraulic actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP337089U JPH0740460Y2 (en) | 1989-01-13 | 1989-01-13 | Steering gear ratio variable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP337089U JPH0740460Y2 (en) | 1989-01-13 | 1989-01-13 | Steering gear ratio variable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0296270U true JPH0296270U (en) | 1990-07-31 |
| JPH0740460Y2 JPH0740460Y2 (en) | 1995-09-20 |
Family
ID=31204947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP337089U Expired - Lifetime JPH0740460Y2 (en) | 1989-01-13 | 1989-01-13 | Steering gear ratio variable device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740460Y2 (en) |
-
1989
- 1989-01-13 JP JP337089U patent/JPH0740460Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740460Y2 (en) | 1995-09-20 |
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