JPS6315271U - - Google Patents
Info
- Publication number
- JPS6315271U JPS6315271U JP10912286U JP10912286U JPS6315271U JP S6315271 U JPS6315271 U JP S6315271U JP 10912286 U JP10912286 U JP 10912286U JP 10912286 U JP10912286 U JP 10912286U JP S6315271 U JPS6315271 U JP S6315271U
- Authority
- JP
- Japan
- Prior art keywords
- rack
- shaft
- electric motor
- screw shaft
- rack shaft
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Description
第１図および第２図は本考案の一実施例を示し
、第１図は電動式パワーステアリング装置の縦断
面図、第２図は第１図中の―矢視断面図であ
る。
図面中、１……ピニオン軸、２……ラツク軸、
３……電動機、２６，２６ａ……ねじ軸およびそ
の螺旋溝、３０，３０ａ……ナツト部材およびそ
の螺旋溝、３１……ボール、である。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a longitudinal cross-sectional view of an electric power steering device, and FIG. 2 is a cross-sectional view taken along the - arrow in FIG. In the drawing, 1...Pinion shaft, 2...Rack shaft,
3... Electric motor, 26, 26a... Screw shaft and its spiral groove, 30, 30a... Nut member and its spiral groove, 31... Ball.
Claims (1)
を介して操舵輪に連結するとともに、電動機の発
生するトルクを前記ラツク・ピニオン機構のラツ
ク軸に付与することにより操舵力の軽減を図る電
動式パワーステアリング装置において、前記ラツ
ク軸と同心軸状に電動機を配設し、前記ラツク軸
と平行に配設され外周面に螺旋溝が刻設されたね
じ軸を前記電動機に連結するとともに、内周面に
螺旋溝が刻設されボールを介して前記ねじ軸の螺
旋溝と結合するナツト部材を前記ラツク軸に連結
したことを特徴とする電動式パワーステアリング
装置。 In an electric power steering device that connects a steering wheel to a steered wheel via a rack and pinion mechanism and reduces steering force by applying torque generated by an electric motor to a rack shaft of the rack and pinion mechanism, A motor is disposed concentrically with the rack shaft, a screw shaft disposed parallel to the rack shaft and having a spiral groove carved on its outer peripheral surface is connected to the electric motor, and a screw shaft having a spiral groove carved on its inner peripheral surface is connected to the electric motor. An electric power steering device characterized in that a nut member is connected to the rack shaft through a ball provided therein and connected to the helical groove of the screw shaft.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986109122U JPH0522465Y2 (en) | 1986-07-16 | 1986-07-16 | |
| US07/024,047 US4742882A (en) | 1986-03-12 | 1987-03-10 | Motor-driven power steering device |
| FR878703331A FR2595646B1 (en) | 1986-03-12 | 1987-03-11 | POWER STEERING DRIVEN BY MOTOR, COMPRISING A SCREW SEPARATE FROM THE RACK |
| CA000531709A CA1265751A (en) | 1986-03-12 | 1987-03-11 | Motor-driven power steering device |
| GB8705859A GB2187692B (en) | 1986-03-12 | 1987-03-12 | Motor-driven power steering device |
| DE19873708059 DE3708059A1 (en) | 1986-03-12 | 1987-03-12 | MOTOR DRIVED STEERING STEERING DEVICE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986109122U JPH0522465Y2 (en) | 1986-07-16 | 1986-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6315271U true JPS6315271U (en) | 1988-02-01 |
| JPH0522465Y2 JPH0522465Y2 (en) | 1993-06-08 |
Family
ID=30986940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986109122U Expired - Lifetime JPH0522465Y2 (en) | 1986-03-12 | 1986-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522465Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000007865A1 (en) * | 1998-08-07 | 2000-02-17 | Mitsuba Corporation | Motor and electric power steering device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5950864A (en) * | 1982-08-05 | 1984-03-24 | テイ−ア−ルダブリユ・インコ−ポレ−テツド | Steering gear |
| JPS59172072U (en) * | 1983-05-06 | 1984-11-17 | トヨタ自動車株式会社 | Electric boost steering device |
| JPS6025854A (en) * | 1983-07-22 | 1985-02-08 | Nippon Seiko Kk | Electrical power steering device |
| JPS60154955A (en) * | 1984-01-25 | 1985-08-14 | Nissan Motor Co Ltd | Motor-driven power steering device |
| JPS60122275U (en) * | 1984-01-25 | 1985-08-17 | 日本精工株式会社 | Electric power steering device |
| JPS619370A (en) * | 1984-06-22 | 1986-01-16 | Honda Motor Co Ltd | Solenoid-operated booster |
| JPS6130462A (en) * | 1984-07-20 | 1986-02-12 | Honda Motor Co Ltd | Electromagnetic servo unit |
| JPS62137269A (en) * | 1985-12-09 | 1987-06-20 | Atsugi Motor Parts Co Ltd | Electric motor-operated power steering device |
-
1986
- 1986-07-16 JP JP1986109122U patent/JPH0522465Y2/ja not_active Expired - Lifetime
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5950864A (en) * | 1982-08-05 | 1984-03-24 | テイ−ア−ルダブリユ・インコ−ポレ−テツド | Steering gear |
| JPS59172072U (en) * | 1983-05-06 | 1984-11-17 | トヨタ自動車株式会社 | Electric boost steering device |
| JPS6025854A (en) * | 1983-07-22 | 1985-02-08 | Nippon Seiko Kk | Electrical power steering device |
| JPS60154955A (en) * | 1984-01-25 | 1985-08-14 | Nissan Motor Co Ltd | Motor-driven power steering device |
| JPS60122275U (en) * | 1984-01-25 | 1985-08-17 | 日本精工株式会社 | Electric power steering device |
| JPS619370A (en) * | 1984-06-22 | 1986-01-16 | Honda Motor Co Ltd | Solenoid-operated booster |
| JPS6130462A (en) * | 1984-07-20 | 1986-02-12 | Honda Motor Co Ltd | Electromagnetic servo unit |
| JPS62137269A (en) * | 1985-12-09 | 1987-06-20 | Atsugi Motor Parts Co Ltd | Electric motor-operated power steering device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000007865A1 (en) * | 1998-08-07 | 2000-02-17 | Mitsuba Corporation | Motor and electric power steering device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522465Y2 (en) | 1993-06-08 |