JPH01103474U - - Google Patents
Info
- Publication number
- JPH01103474U JPH01103474U JP20046987U JP20046987U JPH01103474U JP H01103474 U JPH01103474 U JP H01103474U JP 20046987 U JP20046987 U JP 20046987U JP 20046987 U JP20046987 U JP 20046987U JP H01103474 U JPH01103474 U JP H01103474U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- power steering
- steering device
- coating film
- torsion bar
- 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
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Automatic Assembly (AREA)
- Springs (AREA)
Description
第１，２図は本考案に係る動力操舵装置の一実
施例を示す図であり、第１図はその動力操舵装置
の正面断面図、第２図はその要部拡大図、第３図
は従来の動力操舵装置を示すその要部断面図であ
る。
１１……入力軸、１２……ピニオンシヤフト（
回転軸）、１３……トーシヨンバー、１３ａ……
端部、１３ｄ……嵌合部、１４……ラツクシヤフ
ト（出力軸）、１９……バルブ、２３……被覆膜
。
1 and 2 are diagrams showing an embodiment of the power steering device according to the present invention. FIG. 1 is a front sectional view of the power steering device, FIG. 2 is an enlarged view of the main parts, and FIG. FIG. 1 is a sectional view of a main part of a conventional power steering device. 11...Input shaft, 12...Pinion shaft (
rotating shaft), 13... torsion bar, 13a...
End portion, 13d... Fitting portion, 14... Lux shaft (output shaft), 19... Valve, 23... Coating film.
Claims (1)
連結された回転軸と、入力軸および回転軸を可捩
性を持つて連結するトーシヨンバーと、を備え、
入力軸および回転軸の相対角変位に応じてバルブ
を作動する動力操舵装置において、前記トーシヨ
ンバーの回転軸側の端部外周に突起を有する嵌合
部を設けるとともに該嵌合部に被覆膜を形成し、
該被覆膜が回転軸に対して０．０８〜０．１８の
動摩擦係数を有することを特徴とする動力操舵装
置。 (2) 前記被覆膜がトーシヨンバーより硬質の材
料からなることを特徴とする実用新案登録請求の
範囲第１項記載の動力操舵装置。[Claims for Utility Model Registration] (1) An input shaft connected to a handle, a rotating shaft connected to an output shaft, and a torsion bar that flexibly connects the input shaft and the rotating shaft,
In a power steering device that operates a valve in response to relative angular displacement between an input shaft and a rotating shaft, a fitting portion having a protrusion is provided on the outer periphery of the end of the torsion bar on the rotating shaft side, and a coating film is provided on the fitting portion. form,
A power steering device characterized in that the coating film has a coefficient of dynamic friction of 0.08 to 0.18 with respect to the rotating shaft. (2) The power steering device according to claim 1, wherein the coating film is made of a material harder than the torsion bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987200469U JPH072355Y2 (en) | 1987-12-28 | 1987-12-28 | Power steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987200469U JPH072355Y2 (en) | 1987-12-28 | 1987-12-28 | Power steering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01103474U true JPH01103474U (en) | 1989-07-12 |
| JPH072355Y2 JPH072355Y2 (en) | 1995-01-25 |
Family
ID=31490874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987200469U Expired - Lifetime JPH072355Y2 (en) | 1987-12-28 | 1987-12-28 | Power steering system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072355Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002211422A (en) * | 2001-01-15 | 2002-07-31 | Kayaba Ind Co Ltd | Method of assembling torsion bar and torsion bar used for the method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541937U (en) * | 1978-09-12 | 1980-03-18 | ||
| JPS5587863U (en) * | 1978-12-13 | 1980-06-17 | ||
| JPS5695972U (en) * | 1979-12-21 | 1981-07-30 |
-
1987
- 1987-12-28 JP JP1987200469U patent/JPH072355Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541937U (en) * | 1978-09-12 | 1980-03-18 | ||
| JPS5587863U (en) * | 1978-12-13 | 1980-06-17 | ||
| JPS5695972U (en) * | 1979-12-21 | 1981-07-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002211422A (en) * | 2001-01-15 | 2002-07-31 | Kayaba Ind Co Ltd | Method of assembling torsion bar and torsion bar used for the method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH072355Y2 (en) | 1995-01-25 |