WO2006123719A1 - ラックガイド及びこのラックガイドを具備したラックピニオン式ステアリング装置 - Google Patents
ラックガイド及びこのラックガイドを具備したラックピニオン式ステアリング装置 Download PDFInfo
- Publication number
- WO2006123719A1 WO2006123719A1 PCT/JP2006/309865 JP2006309865W WO2006123719A1 WO 2006123719 A1 WO2006123719 A1 WO 2006123719A1 JP 2006309865 W JP2006309865 W JP 2006309865W WO 2006123719 A1 WO2006123719 A1 WO 2006123719A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rack guide
- rack
- guide base
- axial direction
- sliding piece
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/26—Racks
- F16H55/28—Special devices for taking up backlash
- F16H55/283—Special devices for taking up backlash using pressure yokes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
- B62D3/123—Steering gears mechanical of rack-and-pinion type characterised by pressure yokes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19623—Backlash take-up
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/1967—Rack and pinion
Definitions
- the present invention relates to a rack guide that supports a rack bar of a steering mechanism of an automobile, and a rack and pinion type steering apparatus that includes the rack guide.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2000-142428
- a rack-pion type steering device is usually provided in a housing, a pion supported by the housing so as to rotate freely, a rack bar having rack teeth matching the pion, and a housing. And a rack guide that slidably supports the rack bar, and elastic means such as a spring that presses the rack guide against the rack bar. Disclosure of the invention
- the rack guide that supports the rack bar that moves linearly by a steering operation is freely movable so as to avoid swinging of the rack guide itself. And a small clearance (clearance) in the housing so that it can move freely in the direction perpendicular to the linear movement direction of the rack bar. Since the rack guide and housing are usually made of metal, The sliding of the rack guide may cause a so-called “togane” between the rack guide and the housing. If such a “togane” occurs, the frictional resistance increases, and the rack guide is caused by adhesive wear. If the movement in the direction of the rack bar is hindered, it causes a problem.
- the present invention has been made in view of the above-mentioned points.
- the object of the present invention is to eliminate the disadvantages caused by "togane” and to seal between the housing and the end face of the rack guide.
- a rack guide which can be prevented from generating an air chamber and thus can move quickly in the axial direction with respect to the housing and can immediately respond to a displacement in a direction perpendicular to the linear movement direction of the rack bar. It is an object of the present invention to provide a rack-pion type steering device having a rack guide.
- the rack guide according to the present invention has a sliding piece having a slidable surface adapted to slidably contact the rack bar, and supports the sliding piece on one end face in the axial direction.
- a rack guide base having an annular groove on the outer peripheral surface, and an outer peripheral surface of the rack guide base mounted on the annular groove of the rack guide base and protruding from the outer peripheral surface of the rack pinion type steering device housing.
- An annular elastic member that comes into contact with the peripheral surface, and one end surface of the outer peripheral surface or the axial direction of the rack guide base at one end, and the other end surface of the rack guide base in the axial direction at the other end And the other end in the axial direction of the rack guide base in the housing on the outer peripheral surface side of the rack guide base or one end face in the axial direction.
- the annular elastic member mounted in the annular groove of the rack guide base member projects the outer peripheral surface force of the rack guide base member on the outer peripheral surface thereof, and the rack pion type steering device housing
- the outer peripheral side of the rack guide base or one end face side in the axial direction can be eliminated.
- One end of the communication means for communicating with the housing on the other end surface side is the outer peripheral surface of the rack guide base or one end face in the axial direction, and the other end face in the axial direction of the rack guide base is on the other end.
- Each of which is opened in the housing and disposed on the rack guide base, and the force of the annular elastic member also opens at one end surface of the rack guide base in the communicating means on one end surface in the axial direction or the rack.
- the force of the annular elastic member In order to be arranged in contact with the inner peripheral surface of the housing in the axial direction between the other end surface opened at the other end surface in the axial direction of the guide base, it was divided by an annular elastic member.
- the inside of the housing on the outer peripheral surface side of the rack guide base or one end face in the axial direction and the inside of the housing on the other end face in the axial direction of the rack guide base can be communicated with each other.
- the rack guide according to the present invention can immediately respond to the displacement in the direction perpendicular to the linear movement direction of the rack bar. It becomes possible to respond to.
- the sliding piece includes a sliding piece main body having the slidable surface on one surface, and a cylindrical convex portion integrally provided on the other surface of the sliding piece main body.
- the rack guide base is provided on one end face in the axial direction and supports the sliding piece main body, and is opened at the center of the supporting face and slide piece.
- a large-diameter recess having a diameter larger than the diameter of the convex portion, and a fitting hole that communicates with the large-diameter concave portion and into which the convex portion of the sliding piece is fitted.
- the communication means is covered with the sliding piece main body, and has a lateral groove that opens on the outer peripheral surface of the rack guide base or one end surface in the axial direction, and is covered and fitted with the convex portion of the sliding piece.
- Longitudinal grooves provided on the annular wall surface of the rack guide base that define the holes communicate with the lateral grooves on one side and the longitudinal grooves on the other side, and have a large diameter.
- the convex portion of the sliding piece may be a bottomed cylindrical shape having a cylindrical portion and a bottom portion integrally provided at one end of the cylindrical portion, but instead, It may consist only of a cylindrical part having no bottom part. In the case of a bottomed cylindrical convex portion, the inside of the cylindrical portion can be used as a reservoir for the lubricant.
- the communication means may comprise a void disposed between the bottom of the convex portion of the sliding piece and the communication passage.
- the void is on the one hand a vertical groove, on the other hand It is better to communicate with each other.
- the rack guide base body preferably has at least two annular grooves spaced apart in the axial direction, and in this case, an annular elastic member may be attached to each annular groove.
- an annular elastic member may be attached to each annular groove.
- a rack pion-type steering device has a rotatable pion, a rack tooth that meshes with the pion, and the rack bar that is directly movable, and the pion is rotatable. And the above-mentioned various types of rack guides for slidably supporting the rack bar, and elastic means for pressing the rack guides toward the pion.
- the sliding piece includes a synthetic resin material such as polyacetal resin, polyamide resin, or a thin steel plate, a porous metal sintered layer integrally formed on the thin steel plate, and the porous It is preferably formed from a multilayer material having a metal sintered layer impregnated and coated with a synthetic resin layer made of a synthetic resin such as polyacetal resin, polyamide resin, etc.
- a synthetic resin material such as polyacetal resin, polyamide resin, or a thin steel plate
- a porous metal sintered layer integrally formed on the thin steel plate and the porous It is preferably formed from a multilayer material having a metal sintered layer impregnated and coated with a synthetic resin layer made of a synthetic resin such as polyacetal resin, polyamide resin, etc.
- the plate-like body made of such a multilayer material is press-molded and integrally formed.
- a sealed air chamber can be prevented from being formed between the housing and the end face of the rack guide, and thus, against the noise and the uging.
- a rack guide that can move quickly in the axial direction and can immediately respond to a displacement in a direction perpendicular to the linear movement direction of the rack bar, and a rack-pion type steering device provided with such a rack guide. be able to.
- FIG. 1 is a cross-sectional explanatory diagram of a preferred example of an embodiment according to the present invention.
- FIG. 2 is a cross-sectional explanatory view of the rack guide shown in FIG.
- FIG. 3 is a cross-sectional view of the rack guide shown in FIG.
- FIG. 4 is a plan view of the rack guide shown in FIG.
- FIG. 5 is a plan view of the rack guide base shown in FIG.
- FIG. 6 is a perspective view of the rack guide base shown in FIG.
- FIG. 7 is a plan view of the sliding piece shown in FIG.
- FIG. 8 is a side view of the sliding piece shown in FIG.
- FIG. 9 is a perspective view of another preferred embodiment of an embodiment according to the present invention.
- FIG. 10 is a perspective view of still another preferred embodiment of the present invention.
- the rack pion type steering device 1 of this example has a pion 2 that can freely rotate in the R direction, a rack tooth 3 that meshes with the pion 2, and an A direction.
- a rack bar 4 that can move directly in the direction perpendicular to the paper surface in FIG. 1, a housing 5 that rotatably supports the pinion 2, a rack guide 6 that slidably supports the rack bar 4, and a rack guide Elastic means 7 for pressing 6 against the pion 2 by force.
- the pinion shaft 11 provided with the pion 2 is supported by the housing 5 via the ball bearing 12 so as to be rotatable in the R direction, and is rotated in the R direction by a steering operation. It has come to be.
- the rack bar 4 that is directly moved in the A direction through the engagement of the pinion 2 and the rack teeth 3 by the rotation of the pion 2 in the R direction is a surface on which the rack teeth 3 are provided.
- a sliding surface 15 having a semi-cylindrical convex force is provided on the opposite side of the surface.
- the housing 5 through which the rack bar 4 penetrates in the A direction is formed integrally with the housing main body 16 to which the ball bearings 12 are attached, and the housing main body 16!
- a cylindrical portion 18 having an inner peripheral surface 17 and one end portion of the cylindrical portion 18 are screwed through a screw portion 19.
- the lid portion 20 is fixed to the cylindrical portion 18 by a lock nut 21 screwed to the lid portion 20.
- the rack guide 6 is slidably in contact with the sliding surface 15 of the rack bar 4, and has a sliding piece 26 having a slidable surface 25 made of a semi-cylindrical concave surface, A rack guide having a sliding groove 26 supported by one end face 27 in the axial direction B orthogonal to the A direction and having an annular groove 29 spaced apart in the axial direction B on the outer peripheral surface 28.
- the ring-shaped elastic member 32 having the V, O-ring and the like and the one end 35 on the outer peripheral surface 28 of the rack guide base 30 and the other end 36 in the axial direction B of the rack guide base 30
- the other end face 33 opens into the housing 5 and is disposed on the rack guide base 30.
- communication means 34 for communicating the inside of the housing 5 on the outer peripheral surface 28 side of the rack guide base 30 with the housing 5 on the other end face 33 side in the axial direction B of the rack guide base 30.
- the ring-shaped elastic member 32 includes a first end 35 opened at the outer peripheral surface 28 of the rack guide base 30 in the communication means 34 and a second end 36 opened at the other end face in the axial direction B of the rack guide base 30. In the axial direction B, it is arranged so as to contact the inner peripheral surface 17 of the cylindrical portion 18 of the louver 5.
- the sliding piece 26 to be the movable surface 25 is a curved plate-like sliding piece body 41 having a slidable face 25 on one side, and a surface opposite to the slidable face 25 of the sliding piece body 41.
- a bottomed cylindrical convex portion 43 integrally provided on the other surface 42, and the convex portion 43 is provided integrally with one end of the cylindrical portion 44 and the cylindrical portion 44. And a bottom 45.
- a rack guide base body 30 that is arranged in the cylindrical portion 18 of the woofer 5 and is integrally formed with an aluminum equal force is provided on one end face 27 in the axial direction B in an annular groove 29. And a large supporting surface 51 for supporting the sliding piece body 41 and an opening at the center of the supporting surface 51 and having a diameter larger than the diameter of the cylindrical portion 44 of the convex portion 43 of the sliding piece 26. Communicating with the radial recess 52 and the large-diameter recess 52, and the cylindrical portion 44 of the convex portion 43 of the sliding piece 26 fits snugly.
- the support surface 51 formed of a semicylindrical concave surface is in contact with the surface 42 which is a semicylindrical convex surface of the sliding piece body 41.
- the four holding projections 56 surrounding the sliding piece main body 41 are engaged with the edge of the sliding piece main body 41 to prevent displacement of the sliding piece main body 41 with respect to the support surface 51. ing.
- One end face 27 of the rack guide base 30 has a pair of crescent-shaped end faces 57 connected to the support face 51 in addition to the support face 51.
- the outer peripheral face 28 of the rack guide base 30 is , A
- Each of the pair of flat outer surfaces 61 includes a pair of flat outer surfaces 61 opposed to each other and a cylindrical surface 62 connected to each flat outer surface 61 and disposed between the pair of flat outer surfaces 61. Are separated by an annular groove 29 in the axial direction B.
- Each flat outer surface 61 has an edge flat outer surface 63 connected to the support surface 51, and the edge flat outer surface 63 has a step 64.
- each of the pair of cylindrical surfaces 62 is also divided by the annular groove 29 in the axial direction B.
- a cylindrical surface 65 between the annular groove 29 and the end surface 27 has a trapezoidal shape in which a plurality of holding grooves 66 extending in parallel with the annular groove 29 and holding lubricating oil such as grease are formed.
- the end surface 33 of the rack guide base body 30 has a circular ring.
- the communication means 34 is covered with a sliding piece body 41 and a pair of lateral grooves 75 opened in the housing 5 at the edge flat outer surface 63 of the outer peripheral surface 28 of the rack guide base 30.
- the pair of vertical grooves 77 provided on the annular wall surface 76 of the rack guide base 30 which is covered with the cylindrical portion 44 of the convex portion 43 of the sliding piece 26 and defines the fitting hole 53, and on the other hand, the horizontal groove 75
- an annular space 80 defined by the annular wall surface 78 of the rack guide base 30 that communicates with the longitudinal groove 77 and defines the large-diameter recess 52 and the outer peripheral surface 79 of the cylindrical portion 44 of the convex portion 43, and
- the communicating path 81 that opens into the housing 5 at the other end surface 33 in the axial direction B of the rack guide base 30 and the projection 43 of the sliding piece 26 at the fitting hole 53 communicates with the fitting hole 53.
- Bottom 45 and communication passage 81 and a void 82 disposed between the two.
- One lateral groove 75 has one end 35 in the A direction at the edge-side flat outer surface 63 and opens into the housing 5, and the other end in the A direction has an annular wall surface 78. Is provided on the support surface 51 of the rack guide base 30 so as to open to the annular space 80, and the other lateral groove 75 has a one end 35 in the A direction at the other edge flat outer surface 63. 5 and is provided on the support surface 51 of the rack guide base 30 so that the other end in the A direction is opened to the annular space 80 by the annular wall surface 78.
- the void 82 formed between the bottom 45 of the convex portion 43 of the sliding piece 26 and the small-diameter hole 54 in the fitting hole 53 is arranged facing each other in the A direction.
- the vertical groove 77 communicates with the communication path 81 on the other side, and the communication path 81 communicates with the small diameter hole 54 communicating with the void 82 and the small diameter hole 54.
- It consists recess 55 for having a Rutotomoni end 36, Ru.
- the elastic means 7 is in contact with the annular surface 85 of the rack guide base 30 that defines the recess 55 at one end, and in contact with the lid 20 at the other end and is compressed to be compressed by the rack guide base 30 and the lid 20.
- the coil spring 86 is inertially connected to the sliding surface 25 of the rack bar 4 with respect to the sliding surface 25 of the rack bar 4 via the rack guide base 30. Is pressed.
- the annular elastic member 32 mounted in the annular groove 29 of the rack guide base 30 has a housing on its outer peripheral face 31 protruding from the outer peripheral face 28 of the rack guide base 30.
- the communication means 34 is provided in the housing 5 on the outer peripheral surface 28 side of the rack guide base 30, that is, the annular space 91 between the inner peripheral face 17 and the cylindrical face 65 of the rack guide base 30.
- both annular elastic members 32 are provided on the outer peripheral surface 28 of the rack guide base 30 in the communication means 34.
- the inner circumferential surface 17 of the cylindrical portion 18 of the udging 5 Therefore, the annular space 91 and the space 92 in the housing 5 divided by the annular elastic member 32 can be communicated with each other, and the lid portion 20 of the housing 5 and the rack guide can be communicated with each other.
- the rack guide 6 can immediately move in the axial direction B with respect to the cylindrical portion 18 of the housing 5 following the slight displacement of the rack bar 4 in the axial direction B. It is possible to always secure a close contact between the rack teeth 3 and the rack teeth 3, and to eliminate the generation of abnormal noise due to the tooth strike between the pion 2 and the rack teeth 3.
- each lateral groove 75 is crescent on one end face 27 in the axial direction B.
- the end surface 57 may be opened into the nosing 5.
- the outer peripheral surface 28 of the rack guide base 30 has a pair of flat outer faces 61 opposed to each other in the A direction.
- the rack guide base 30 is made of aluminum isodynamic die force stroking method. In the case of manufacturing with this, by arranging the runner end at the part of the mold corresponding to the flat outer surface 61, even if the runner generated by the runner after forging is cut with some cutting residue (protrusions), However, in the present invention, a pair of flat outer surfaces 61 are not provided, as shown in FIG. 10, the cylindrical surface extends over the entire circumference.
- a rack guide base 30 having an outer peripheral surface 28 made of 62 may be used.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06746568.2A EP1882622B1 (en) | 2005-05-18 | 2006-05-17 | Rack guide, and rack and pinion steering device with the rack guide |
| KR1020077026640A KR101321809B1 (ko) | 2005-05-18 | 2006-05-17 | 랙가이드 및 이 랙가이드를 구비한 랙피니언식 스티어링장치 |
| KR1020127028530A KR101322344B1 (ko) | 2005-05-18 | 2006-05-17 | 랙가이드 및 이 랙가이드를 구비한 랙피니언식 스티어링 장치 |
| US11/920,231 US7926376B2 (en) | 2005-05-18 | 2006-05-17 | Rack guide and rack-and-pinion type steering apparatus having the rack guide |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-146102 | 2005-05-18 | ||
| JP2005146102A JP4631535B2 (ja) | 2005-05-18 | 2005-05-18 | ラックガイド及びこのラックガイドを具備したラックピニオン式ステアリング装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006123719A1 true WO2006123719A1 (ja) | 2006-11-23 |
Family
ID=37431292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/309865 Ceased WO2006123719A1 (ja) | 2005-05-18 | 2006-05-17 | ラックガイド及びこのラックガイドを具備したラックピニオン式ステアリング装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7926376B2 (ja) |
| EP (1) | EP1882622B1 (ja) |
| JP (1) | JP4631535B2 (ja) |
| KR (2) | KR101322344B1 (ja) |
| CN (1) | CN100526144C (ja) |
| WO (1) | WO2006123719A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711638A (zh) * | 2016-03-21 | 2016-06-29 | 邵阳学院 | 一种齿轮齿条滚动压紧装置 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008053896A1 (fr) * | 2006-11-02 | 2008-05-08 | Nsk Ltd. | Crémaillère et son procédé de fabrication |
| JP5298465B2 (ja) * | 2007-06-06 | 2013-09-25 | オイレス工業株式会社 | ラックガイド及び該ラックガイドを具備したラックピニオン式ステアリング装置 |
| JP5109693B2 (ja) * | 2008-02-04 | 2012-12-26 | 日本精工株式会社 | ラックアンドピニオン式ステアリング装置 |
| JP5532952B2 (ja) * | 2010-01-21 | 2014-06-25 | 株式会社ジェイテクト | ラックアンドピニオン機構及びステアリング装置 |
| KR101271294B1 (ko) * | 2011-06-20 | 2013-06-04 | 주식회사 만도 | 자동차 조향장치의 랙바 지지장치 |
| KR101206836B1 (ko) * | 2012-03-14 | 2012-11-30 | 한국델파이주식회사 | 스티어링 기어의 랙 바 지지 장치 |
| JP5928217B2 (ja) * | 2012-07-20 | 2016-06-01 | 株式会社ジェイテクト | ラックシャフト支持装置、およびこの装置を備えるステアリング装置 |
| US9157374B2 (en) | 2012-08-31 | 2015-10-13 | Hamilton Sundstrand Corporation | Antirotated piston rack |
| JP2015202787A (ja) * | 2014-04-14 | 2015-11-16 | オイレス工業株式会社 | ラックガイド及びこのラックガイドを具備したラックピニオン式ステアリング装置 |
| JP6710174B2 (ja) * | 2017-03-16 | 2020-06-17 | オイレス工業株式会社 | ラックガイドおよびギア機構 |
| KR102527659B1 (ko) | 2017-11-27 | 2023-05-03 | 삼성전자주식회사 | 공기청정기 |
| DE102019109651A1 (de) | 2019-04-11 | 2020-10-15 | Zf Automotive Germany Gmbh | Vorrichtung für eine Lenkung eines Kraftfahrzeugs |
| DE102021103930A1 (de) * | 2020-03-18 | 2021-09-23 | Steering Solutions Ip Holding Corporation | Radial vorbelastetes zahnstangenlager |
| TWM604850U (zh) | 2020-07-20 | 2020-12-01 | 上銀科技股份有限公司 | 支撐潤滑結構及使用其之電動助力轉向裝置 |
| JP2024003298A (ja) * | 2022-06-27 | 2024-01-15 | オイレス工業株式会社 | ラックガイド |
| JP2024003297A (ja) * | 2022-06-27 | 2024-01-15 | オイレス工業株式会社 | ラックガイド |
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|---|---|---|---|---|
| JPS5568472A (en) * | 1978-11-13 | 1980-05-23 | Toyota Motor Corp | Rack and pinion type steering gear device |
| JPH0556744A (ja) | 1991-09-02 | 1993-03-09 | Shokuhin Kikai Kiban Gijutsu Kaihatsu Kk | 小麦粉を含む生地の混練方法、および同混練装置 |
| JPH0556744U (ja) * | 1992-01-15 | 1993-07-27 | 光洋精工株式会社 | ラック・ピニオン式舵取装置 |
| JP2004123063A (ja) | 2002-10-07 | 2004-04-22 | Koyo Seiko Co Ltd | 舵取装置 |
| WO2004045790A1 (ja) * | 2002-11-18 | 2004-06-03 | Oiles Industry Co Ltd | ラックピニオン式舵取装置におけるラックガイド基体の製造方法及びラックガイド |
| FR2859439A1 (fr) * | 2003-09-05 | 2005-03-11 | Koyo Steering Europe Kse | Poussoir pour direction a cremaillere de vehicule automobile |
| JP2005132287A (ja) | 2003-10-31 | 2005-05-26 | Koyo Seiko Co Ltd | ラック軸支持装置並びに封止部材及びその製造方法 |
| US20050150372A1 (en) | 2002-07-08 | 2005-07-14 | Danh Luan Nguyen | Thrust device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785685A (en) * | 1986-04-09 | 1988-11-22 | Toyota Jidosha Kabushiki Kaisha | Rack guide of synthetic resin for a rack and pinion type steering device |
| US5022279A (en) * | 1988-11-08 | 1991-06-11 | Koyo Seiko Co., Ltd. | Rack and pinion steering device |
| DE4422551C1 (de) * | 1994-06-28 | 1995-07-27 | Daimler Benz Ag | Durch Servomotor unterstützte Zahnstangenlenkung |
| US6539821B2 (en) * | 2001-03-09 | 2003-04-01 | Trw Inc. | Rack and pinion steering gear with low friction yoke assembly |
-
2005
- 2005-05-18 JP JP2005146102A patent/JP4631535B2/ja not_active Expired - Lifetime
-
2006
- 2006-05-17 KR KR1020127028530A patent/KR101322344B1/ko active Active
- 2006-05-17 EP EP06746568.2A patent/EP1882622B1/en active Active
- 2006-05-17 CN CNB2006800173714A patent/CN100526144C/zh active Active
- 2006-05-17 US US11/920,231 patent/US7926376B2/en active Active
- 2006-05-17 KR KR1020077026640A patent/KR101321809B1/ko active Active
- 2006-05-17 WO PCT/JP2006/309865 patent/WO2006123719A1/ja not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5568472A (en) * | 1978-11-13 | 1980-05-23 | Toyota Motor Corp | Rack and pinion type steering gear device |
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| JP2005132287A (ja) | 2003-10-31 | 2005-05-26 | Koyo Seiko Co Ltd | ラック軸支持装置並びに封止部材及びその製造方法 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711638A (zh) * | 2016-03-21 | 2016-06-29 | 邵阳学院 | 一种齿轮齿条滚动压紧装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100526144C (zh) | 2009-08-12 |
| EP1882622B1 (en) | 2013-06-26 |
| KR101321809B1 (ko) | 2013-10-25 |
| US20090038429A1 (en) | 2009-02-12 |
| JP4631535B2 (ja) | 2011-02-16 |
| KR20080016802A (ko) | 2008-02-22 |
| KR101322344B1 (ko) | 2013-10-28 |
| KR20120123622A (ko) | 2012-11-08 |
| JP2006321351A (ja) | 2006-11-30 |
| EP1882622A4 (en) | 2012-05-30 |
| US7926376B2 (en) | 2011-04-19 |
| EP1882622A1 (en) | 2008-01-30 |
| CN101180199A (zh) | 2008-05-14 |
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