JPS62108174U - - Google Patents
Info
- Publication number
- JPS62108174U JPS62108174U JP20097285U JP20097285U JPS62108174U JP S62108174 U JPS62108174 U JP S62108174U JP 20097285 U JP20097285 U JP 20097285U JP 20097285 U JP20097285 U JP 20097285U JP S62108174 U JPS62108174 U JP S62108174U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- reaction force
- throttle valve
- valve
- reaction chamber
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 5
- 238000007599 discharging Methods 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はパワーステアリング装置の反力制御機
構の説明図、第２図は絞り弁の断面図、第３図は
他の絞り弁の断面図、第４図は従来のパワーステ
アリング装置の反力制御機構の説明図である。
１…制御バルブ、４…スプール、５…反力室、
１２…揺動レバー、１５…反力圧力制御弁、２５
…弁体、２６…絞り弁。
Fig. 1 is an explanatory diagram of the reaction force control mechanism of the power steering device, Fig. 2 is a sectional view of the throttle valve, Fig. 3 is a sectional view of another throttle valve, and Fig. 4 is the reaction force of the conventional power steering device. It is an explanatory view of a control mechanism. 1... Control valve, 4... Spool, 5... Reaction force chamber,
12... Swing lever, 15... Reaction pressure control valve, 25
...valve body, 26...throttle valve.
Claims (1)
介して供給される反力室と、ハンドルの操作に関
連して揺動する揺動レバーと、この揺動レバーの
揺動によつて移動して前記反力室の作動油を排出
するスプールとを備えた制御バルブと、前記反力
室から排出される作動油の流量を、走行状態に応
じて制御して、その反力室に走行状態に応じた圧
力を生じさせる反力圧力制御弁とを具えたパワー
ステアリング装置の反力制御機構であつて、前記
絞り弁の弁体を、形状記憶合金で構成するととも
に、作動油が所定温度以下になつた際、絞り弁の
開度が小さくなるように変形させるパワーステア
リング装置の反力制御機構。 A throttle valve, a reaction force chamber to which hydraulic oil from the pump is supplied through the throttle valve, a swing lever that swings in relation to the operation of the handle, and is moved by the swing of the swing lever. a control valve having a spool for discharging the hydraulic oil from the reaction chamber; and a control valve for controlling the flow rate of the hydraulic oil discharged from the reaction chamber according to the running condition, and for driving the hydraulic oil to the reaction chamber. A reaction force control mechanism for a power steering device comprising a reaction force pressure control valve that generates a pressure according to a state, wherein the valve body of the throttle valve is made of a shape memory alloy, and the hydraulic oil is kept at a predetermined temperature. A reaction force control mechanism for a power steering device that deforms the throttle valve so that its opening becomes smaller when the following conditions occur:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20097285U JPS62108174U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20097285U JPS62108174U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62108174U true JPS62108174U (en) | 1987-07-10 |
Family
ID=31163989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20097285U Pending JPS62108174U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62108174U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59213568A (en) * | 1983-05-19 | 1984-12-03 | Toyoda Mach Works Ltd | Flow controller for power steering system |
| JPS601074A (en) * | 1983-06-20 | 1985-01-07 | Kayaba Ind Co Ltd | Power steering unit |
-
1985
- 1985-12-27 JP JP20097285U patent/JPS62108174U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59213568A (en) * | 1983-05-19 | 1984-12-03 | Toyoda Mach Works Ltd | Flow controller for power steering system |
| JPS601074A (en) * | 1983-06-20 | 1985-01-07 | Kayaba Ind Co Ltd | Power steering unit |
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