WO2015159495A1 - 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
- WO2015159495A1 WO2015159495A1 PCT/JP2015/001886 JP2015001886W WO2015159495A1 WO 2015159495 A1 WO2015159495 A1 WO 2015159495A1 JP 2015001886 W JP2015001886 W JP 2015001886W WO 2015159495 A1 WO2015159495 A1 WO 2015159495A1
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- WO
- WIPO (PCT)
- Prior art keywords
- rack guide
- rack
- sliding piece
- sliding
- guide base
- Prior art date
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Classifications
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- 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
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- 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
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- 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
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- 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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
Definitions
- the present invention relates to a rack guide that slidably supports a rack bar of a steering mechanism of an automobile, and a rack and pinion type steering apparatus including the rack guide.
- the rack teeth of the rack bar are engaged with the pinion at the tip of the steering gear shaft in the gear box, and the rack is rotated via the pinion and the rack teeth by the rotation of the steering gear shaft.
- the bar is moved in the axial direction, and the rack guide is slidable on the inner peripheral surface of the cylindrical part in the cylindrical part of the gear box on the part of the rack bar opposite to the part engaged with the pinion.
- a rack and pinion type steering device is known in which a compression coil spring is arranged between a rack guide and a closing member arranged in contact with each other and closing an opening of a cylindrical portion.
- the inner peripheral surface of the cylindrical portion and the outer peripheral surface of the rack guide are provided.
- a clearance is provided in consideration of machining errors.
- an annular elastic member such as an O-ring is interposed between the rack guide and the cylindrical portion, and the movement of the rack guide in the radial direction is regulated by the annular elastic member (Patent Document 1 and Patent Document 2).
- the annular elastic member mounted on the rack guide completely closing the clearance that functions as an air passage between the inner peripheral surface of the cylindrical portion and the outer peripheral surface of the rack guide, the rack guide moves with respect to the cylindrical portion via the clearance.
- the space between the closing member and the end face of the rack guide becomes a sealed air chamber, which prevents the rapid movement of the rack guide with respect to the cylindrical portion.
- the support of the rack bar by the guide becomes insufficient, and when vibration is transmitted to the rack bar, the pinion and the rack teeth of the rack bar rattle and a rattling sound is generated. There is a risk that.
- the present invention has been made in view of the above-mentioned points, and an object of the present invention is to prevent a sealed air chamber from being generated between the closing member and the end surface of the rack guide. And a rack guide that can move quickly with respect to the radial displacement perpendicular to the moving direction of the rack bar and does not cause rattling or rattling noise between the pinion and the rack teeth of the rack bar.
- An object of the present invention is to provide a rack and pinion type steering apparatus provided with such a rack guide.
- the rack guide of the present invention includes a sliding piece body having a sliding surface on one surface and a fixed surface on the other surface, a sliding piece having a protrusion formed integrally on the fixed surface, and a support One end surface in the axial direction having a surface, the other end surface in the axial direction, a hollow portion opened at the other end surface, and one side opened at the support surface, and the other side communicated with the hollow portion
- a rack guide base having a fitting hole portion into which a protruding portion of the sliding piece is fitted, and at least one ring mounted on the rack guide base so as to protrude radially from the outer peripheral surface of the rack guide base in the radial direction
- the elastic member, and one end portion is opened at the outer peripheral edge of the sliding piece body, and the other end portion is provided with passage means communicating with the hollow portion of the rack guide base body.
- the fixed surface of the piece comes into contact with the support surface of the rack guide base, and the support
- the annular elastic member is disposed between the one end of the passage means and the other end face of the rack guide base in the axial direction, and the passage means is a protrusion of the sliding piece.
- the first groove formed on the outer peripheral surface of the part and the one end communicates with the first groove and the other end opens at the outer peripheral edge of the sliding piece body to fix the sliding piece body And a second groove formed on the surface.
- the cylindrical guide of the rack and pinion type steering device is attached.
- the rack guide is mounted, the direct contact of the rack guide base to the inner peripheral surface of the cylindrical portion can be eliminated, and the passage means is open at the outer peripheral edge of the sliding piece body at one end.
- the other end communicates with the hollow portion of the rack guide base, and the annular elastic member is disposed between the one end of the passage means and the other end face of the rack guide base in the axial direction.
- the one end face side and the other end face side of the rack guide base can be communicated with each other so that a sealed air chamber is not generated between the closing member and the other end face of the rack guide base.
- it can move quickly with respect to the cylindrical portion of the rack and pinion type steering device and can respond to radial displacement perpendicular to the moving direction of the rack bar. It is possible to provide a rack guide that does not generate a hitting sound and a rack and pinion type steering apparatus including such a rack guide.
- the fitting hole of the rack guide base has a large-diameter recess having a diameter larger than the diameter of the projecting portion of the sliding piece, and the projecting portion of the sliding piece communicating with the large-diameter recess.
- the outer edge of the sliding piece body in the direction perpendicular to the sliding direction of the surface is open at the other end and extends in the direction perpendicular to the sliding direction.
- the protruding portion is fitted into the fitting hole to form a vertical passage, and the second groove is formed in the vertical direction when the fixed surface of the sliding piece body contacts the support surface of the rack guide base.
- a lateral passage communicating with the passage is formed.
- At least two annular elastic bodies are provided, and the rack guide base body has at least two annular grooves spaced apart in the axial direction on the outer peripheral surface thereof, Each of the annular elastic bodies is mounted, and in this example, the swing of the rack guide base can be preferably suppressed.
- a rack and pinion type steering apparatus includes a rotatable pinion, a rack bar having a rack tooth meshing with the pinion, a linearly movable rack bar, a gear box for rotatably supporting the pinion, and a sliding rack bar.
- the rack guide is freely supported and elastic means for pressing the rack guide toward the pinion.
- 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 impregnating the porous metal sintered layer It is preferably formed from a multilayer material that is coated and has a synthetic resin layer made of a synthetic resin such as a polyacetal resin, a polyamide resin, and a polytetrafluoroethylene resin. What is integrally formed by press-molding a plate-like body is preferable.
- Rack guide capable of responding to radial displacement perpendicular to the moving direction and not causing rattling or rattling noise between the pinion and the rack teeth of the rack bar, and a rack and pinion type steering apparatus provided with such a rack guide Can be provided.
- FIG. 1 is a cross-sectional explanatory view of an example of a preferred embodiment of the present invention.
- FIG. 2 is an explanatory cross-sectional view of the rack guide shown in FIG. 3 is a cross-sectional explanatory view taken along the line III-III of the rack guide shown in FIG.
- FIG. 4 is an explanatory plan view of the rack guide shown in FIG.
- FIG. 5 is an explanatory plan view of the rack guide base shown in FIG.
- FIG. 6 is an explanatory plan view of the sliding piece shown in FIG.
- FIG. 7 is an explanatory bottom view of the sliding piece shown in FIG.
- FIG. 8 is an explanatory front view of the sliding piece shown in FIG. 1.
- FIG. 9 is an explanatory side view of the sliding piece shown in FIG. FIG.
- FIG. 10 is a perspective explanatory view of the sliding piece shown in FIG.
- FIG. 11 is a cross-sectional explanatory view of another example of a rack guide according to a preferred embodiment of the present invention.
- 12 is a cross-sectional explanatory view taken along the line XII-XII of the rack guide shown in FIG.
- FIG. 13 is an explanatory bottom view of the sliding piece shown in FIG.
- FIG. 14 is a perspective explanatory view of the sliding piece shown in FIG.
- a rack and pinion type steering device 1 of this example includes a pinion 2 that is rotatable in the R direction, a rack tooth 3 that meshes with the pinion 2, and a sliding direction A (in FIG. 1, orthogonal to the paper surface).
- the rack bar 4 that can move linearly in the direction
- the gear box 5 that rotatably supports the pinion 2 in the R direction
- the rack guide 6 that slidably supports the rack bar 4
- the rack guide 6 that is connected to the pinion 2.
- elastic means 7 for pressing toward the surface.
- the pinion shaft 8 on which the pinion 2 is integrally provided is rotatably supported in the R direction on the gear box 5 via a ball bearing 9 and is rotated in the R direction by a steering operation.
- the rack bar 4 that is directly moved in the sliding direction A through the meshing of the pinion 2 and the rack teeth 3 by the rotation of the pinion 2 in the R direction has a semi-cylindrical shape on the side opposite to the surface on which the rack teeth 3 are provided.
- the sliding surface 10 is a convex surface.
- the gear box 5 through which the rack bar 4 penetrates in the sliding direction A includes a gear box main body 11 to which a ball bearing 9 is attached, a gear box main body 11 and a cylindrical inner peripheral surface. 12, and a closing member 15 screwed to one end of the cylindrical portion 13 via a screw portion 14.
- the closing member 15 is screwed to the closing member 15. It is fixed to the cylindrical portion 13 by a lock nut 16.
- the rack guide 6 slidably contacts the sliding surface 10 of the rack bar 4 and has a sliding piece 18 having a sliding surface 17 formed of a semicylindrical concave surface, and the sliding piece 18 in the sliding direction A.
- a rack guide base 22 having two annular grooves 21 supported on one end face 19 in the axial direction B orthogonal to the outer periphery 20 and spaced apart in the axial direction B on the outer peripheral face 20, and the outer peripheral face 20 of the rack guide base 22.
- An O-ring that protrudes from each of the annular grooves 21 of the rack guide base 22 and contacts the inner peripheral surface 12 of the cylindrical portion 13 of the gear box 5 at the outer peripheral surface 23 that protrudes from the outer peripheral surface 20 of the rack guide base 22.
- two annular elastic members 24 made of the like.
- the curved plate-like sliding piece 18 curved inward has a sliding surface 17 on one surface and a fixed surface 25 formed of a semi-cylindrical convex surface on the other surface opposite to the sliding surface 17.
- the sliding piece main body 26, a cylindrical portion 27 formed integrally with the fixing surface 25 of the sliding piece main body 26, and a bottom portion 28 formed integrally with one end of the cylindrical portion 27 are provided and fixed.
- a bottomed cylindrical protrusion 29 formed integrally with the surface 25 and an outer peripheral surface 30 of the cylindrical portion 27 of the protrusion 29 have one end 31 opened on one surface 32 of the bottom 28.
- the other end portion 33 is positioned at the root portion 34 of the projecting portion 29, and extends in the axial direction B.
- the groove 35 as a pair of longitudinal grooves formed opposite to each other with the shaft center of 27 and the fixed surface 25 of the sliding piece body 26 on one end portion 36 of the end portion 33 of the groove 35.
- a pair of lateral grooves 39 extending in the direction C.
- a rack guide base 22 that is arranged on the cylindrical portion 13 of the gear box 5 and is formed of aluminum, an aluminum alloy material, a sintered metal material, or the like and has two annular grooves 21 on the outer peripheral surface 20 slides.
- One end surface in the axial direction B having a semi-cylindrical concave supporting surface 40 that supports the piece body 26 and a pair of crescent-shaped flat surfaces 41 that are continuous with the supporting surface 40 and are flush with the flat surface 38.
- 19 and a circular large-diameter recess 42 having a diameter larger than the outer diameter of the cylindrical portion 27 of the projecting portion 29 of the sliding piece 18 and an opening at the center portion of the support surface 40, and communicating with the large-diameter recess 42.
- fitting hole 43 having a diameter smaller than the diameter of the large-diameter recess 42 and the fitting hole 43 at one end so that the cylindrical part 27 of the projecting part 29 of the sliding piece 18 is fitted with a tightening margin.
- a fitting hole portion 45 having a small-diameter hole 44 having a diameter, a hollow portion 47 communicating with the small-diameter hole 44 and opened at the other end surface 46 in the axial direction B of the rack guide base 22, and a sliding surface of the support surface 40.
- Four ridges 48 that are integrally provided along the support surface 40 at both edges in the moving direction A and have a uniform height are provided.
- the sliding piece 18 press-fits the cylindrical portion 27 of the protruding portion 29 into the fitting hole 43, brings the fixing surface 25 into contact with the support surface 40, and engages the outer peripheral edge of the sliding piece main body 26 with the protrusion 48. It is held and fixed to the support surface 40, and on the one hand, it is opened at the support surface 40, and on the other hand, it is in communication with the hollow portion 47 and fitted with the protruding portion 29 of the sliding piece 18
- the sliding surface 17 of the sliding piece body 26 has four sliding faces 17. It is located closer to the sliding surface 10 than the upper surface 49 of the protrusion 48.
- the bottom part 28 serves as a reinforcing part that holds the shape of the cylindrical part 27. Since the sliding piece body 26 is firmly held in the fitting hole 43 for a long time and is engaged with the four protrusions 48 of the rack guide base 22, the slide piece body 26 is displaced from the support surface 40 of the rack guide base 22. Without being held by the rack guide base 22.
- one end 50 which is also an end 37 of the groove 39, is open at a flat surface 38 as an outer peripheral edge of the sliding piece body 26, while the other end is also an end 31 of the groove 35.
- the passage means 52 communicating with the hollow portion 47 of the rack guide base 22 through the fitting hole 43 and the small diameter hole 44 is composed of a pair of grooves 35 and a pair of grooves 39, and is provided on the flat surface 38 side. The inside of the cylindrical portion 13 and the inside of the cylindrical portion 13 on the end face 46 side are communicated with each other.
- the groove 35 forms a longitudinal passage 54 defined by the inner peripheral surface 53 of the rack guide base 22 that defines the fitting hole 43 by fitting the protruding portion 29 into the fitting hole 43.
- the groove 39 is defined by the support surface 40 as a lateral passage 55 communicating with the longitudinal passage 54 when the fixed surface 25 of the sliding piece body 26 contacts the support surface 40 of the rack guide base 22. Formed.
- the annular elastic member 24 is a cylinder between the one end portion 50 opened at the flat surface 38 of the sliding piece body 26 in the passage means 52 and the other end surface 46 in the axial direction B of the rack guide base 22 in the axial direction B. It is arranged in contact with the inner peripheral surface 12 of the part 13.
- the elastic means 7 is in contact with the annular surface 56 of the rack guide base 22 defining the hollow portion 47 at one end, and is compressed by being in contact with the closing member 15 at the other end to close the rack guide base 22.
- a coil spring 57 disposed between the member 15 and the member 15 is provided. The coil spring 57 elastically moves the sliding surface 17 of the sliding piece 18 to the sliding surface 10 of the rack bar 4 via the rack guide base 22. Press.
- the rack guide 6 is brought into contact with the sliding surface 10 of the rack bar 4 by the sliding surface 17 to guide the linear movement of the rack bar 4 in the sliding direction A and is elastic by the elastic means 7.
- the engagement between the pinion 2 and the rack teeth 3 is ensured by force, and the pinion 2 moves in the axial direction B with the expansion and contraction of the elastic means 7 following the minute displacement in the axial direction B of the rack bar 4. It is like that.
- the annular elastic member 24 mounted in the two annular grooves 21 of the rack guide base 22 has the outer peripheral surface 23 protruding from the outer peripheral surface 20 of the rack guide base 22 and the cylindrical portion 13 of the gear box 5. Since the contact with the inner peripheral surface 12 is eliminated, the direct contact of the rack guide base 22 with the cylindrical portion 13 can be eliminated, and the passage means 52 is provided in the cylindrical portion 13 on the flat surface 38 side. In order to allow the space 58 to communicate with the space 59 between the end face 46 and the closing member 15, the space 58 and the space 59 separated by the annular elastic member 24 can be communicated with each other.
- the passage means 52 has a flat surface 38 as an outer peripheral edge of the sliding piece main body 26 in the direction C orthogonal to the sliding direction A in addition to the groove 35 forming the longitudinal passage 54, and the other end 37 is Although it is provided with a groove 39 that opens and extends in the direction C to form a lateral passage 55, instead of this, the passage means 52 includes, in addition to the groove 35, as shown in FIGS.
- One end portion 36 communicates with the fixed surface 25 of the sliding piece body 26 at each of the end portions 33 of the groove 35 and the other end portion 37 of the sliding piece body 26 in the sliding direction A.
- the groove 39 may be composed of a pair of lateral grooves 39 that open at the outer peripheral edge 61 and extend in the sliding direction A.
- the groove 35 is the longitudinal passage 54 and the groove 39 is the lateral passage. 55 is formed.
- the rack guide 6 may be provided with one groove 35 and 39 or three or more grooves 35 and 39, instead of the pair of grooves 35 and 39.
- the groove 39 may extend in a direction intersecting these.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Transmission Devices (AREA)
- Gears, Cams (AREA)
Abstract
Description
2 ピニオン
3 ラック歯
4 ラックバー
5 ギアボックス
6 ラックガイド
7 弾性手段
10 摺動面
13 円筒部
17 摺動面
18 摺動片
19、46 端面
20 外周面
21 環状溝
22 ラックガイド基体
24 環状弾性部材
25 固定面
29 突出部
35、39 溝
52 通路手段
Claims (5)
- 一方の面に摺動面を、他方の面に固定面を夫々有する摺動片本体及び固定面に一体的に形成された突出部を備えた摺動片と、支持面を有した軸方向の一方の端面、軸方向の他方の端面、この他方の端面で開口した中空部及び一方では、支持面で開口しており、他方では、中空部に連通していると共に摺動片の突出部が嵌合されている嵌合孔部を有したラックガイド基体と、ラックガイド基体の径方向の外周面から径方向に突出してラックガイド基体に装着された少なくとも一つの環状弾性部材と、一方の端部が摺動片本体の外周縁で開口している一方、他方の端部ではラックガイド基体の中空部に連通している通路手段とを具備しており、摺動片は、その固定面がラックガイド基体の支持面に接触して、当該支持面においてラックガイド基体に固定されており、環状弾性部材は、通路手段の一方の端部とラックガイド基体の他方の端面との軸方向における間に配されており、通路手段は、摺動片の突出部の外周面に形成された第一の溝と、一方の端部では当該第一の溝に連通すると共に他方の端部が摺動片本体の外周縁で開口して摺動片本体の固定面に形成された第二の溝とを具備しているラックガイド。
- ラックガイド基体の嵌合孔部は、摺動片の突出部の径よりも大きな径を有した大径凹所と、この大径凹所に連通すると共に摺動片の突出部が締め代をもって嵌合されるように大径凹所の径よりも小さな径を有した嵌合孔と、嵌合孔の径よりも小さな径を有すると共に一端では嵌合孔に連通し、他端では中空部に連通する小径孔とを具備しており、通路手段の他方の端部は、嵌合孔及び小径孔を介してラックガイド基体の中空部に連通している請求項1に記載のラックガイド。
- 第一の溝は、軸方向に伸びており、第二の溝は、摺動面の摺動方向の摺動片本体の外周縁でその他方の端部が開口して摺動方向に伸び又は摺動方向と直交する方向の摺動片本体の外周縁でその他方の端部が開口して摺動面の摺動方向と直交する方向に伸びており、第一の溝は、突出部が嵌合孔に嵌合されることによって縦方向通路を形成しており、第二の溝は、摺動片本体の固定面がラックガイド基体の支持面に接触することにより縦方向通路に連通した横方向通路を形成している請求項1又は2に記載のラックガイド。
- 環状弾性体は、少なくとも二個有しており、ラックガイド基体は、その外周面に軸方向において離間された少なくとも二条の環状溝を有しており、各環状溝に各環状弾性体が夫々装着されている請求項1から3のいずれか一項に記載のラックガイド。
- 回転自在なピニオンと、このピニオンと噛合するラック歯を有すると共に直動自在なラックバーと、ピニオンを回転自在に支承すると共に円筒部及びこの円筒部の開口端を閉鎖する閉塞部材を有したギアボックスと、ラックバーを摺動自在に支承するようにギアボックスの円筒部に装着された請求項1から4のいずれか一項に記載のラックガイドと、このラックガイドをピニオンに向かって押圧する弾性手段とを具備しているラックピニオン式ステアリング装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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CN201580019630.6A CN106170428A (zh) | 2014-04-14 | 2015-04-02 | 齿条导向件及具有齿条导向件的齿条和小齿轮型的操纵装置 |
EP15780551.6A EP3132994A4 (en) | 2014-04-14 | 2015-04-02 | Rack guide and rack-and-pinion steering device provided with same rack guide |
KR1020167028224A KR20160145573A (ko) | 2014-04-14 | 2015-04-02 | 랙 가이드 및 이 랙 가이드를 구비한 랙 피니언식 스티어링 장치 |
US15/303,825 US20170037952A1 (en) | 2014-04-14 | 2015-04-02 | Rack guide and rack-and-pinion type steering apparatus having the rack guide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2014-083226 | 2014-04-14 | ||
JP2014083226A JP2015202787A (ja) | 2014-04-14 | 2014-04-14 | 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)
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WO2015159495A1 true WO2015159495A1 (ja) | 2015-10-22 |
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PCT/JP2015/001886 WO2015159495A1 (ja) | 2014-04-14 | 2015-04-02 | 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)
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US (1) | US20170037952A1 (ja) |
EP (1) | EP3132994A4 (ja) |
JP (1) | JP2015202787A (ja) |
KR (1) | KR20160145573A (ja) |
CN (1) | CN106170428A (ja) |
WO (1) | WO2015159495A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10933903B2 (en) * | 2017-08-02 | 2021-03-02 | Steering Solutions Ip Holding Corporation | Rack adjuster plug assembly for vehicle |
DE102019109651A1 (de) * | 2019-04-11 | 2020-10-15 | Zf Automotive Germany Gmbh | Vorrichtung für eine Lenkung eines Kraftfahrzeugs |
US11292506B2 (en) * | 2019-05-31 | 2022-04-05 | Zf Active Safety And Electronics Us Llc | Yoke support assembly for a rack and a pinion gear of a steering assembly for a vehicle |
CN110723196A (zh) * | 2019-10-29 | 2020-01-24 | 昌辉汽车转向系统(黄山)有限公司 | 一种eps齿条间隙缓冲挡块组件 |
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JPS56115067A (en) | 1980-02-18 | 1981-09-10 | Nec Corp | Channel continuity test system |
US5022279A (en) * | 1988-11-08 | 1991-06-11 | Koyo Seiko Co., Ltd. | Rack and pinion steering device |
JPH06239245A (ja) | 1993-02-16 | 1994-08-30 | Koyo Seiko Co Ltd | ラックピニオン式ステアリング装置 |
JP3366785B2 (ja) * | 1995-09-19 | 2003-01-14 | 光洋精工株式会社 | ラックの支持装置 |
JP2000177604A (ja) | 1998-12-11 | 2000-06-27 | Oiles Ind Co Ltd | ラックピニオン式ステアリング装置 |
JP2002240723A (ja) * | 2001-02-15 | 2002-08-28 | Koyo Seiko Co Ltd | ステアリング装置 |
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 |
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2014
- 2014-04-14 JP JP2014083226A patent/JP2015202787A/ja active Pending
-
2015
- 2015-04-02 EP EP15780551.6A patent/EP3132994A4/en not_active Withdrawn
- 2015-04-02 WO PCT/JP2015/001886 patent/WO2015159495A1/ja active Application Filing
- 2015-04-02 US US15/303,825 patent/US20170037952A1/en not_active Abandoned
- 2015-04-02 KR KR1020167028224A patent/KR20160145573A/ko not_active Application Discontinuation
- 2015-04-02 CN CN201580019630.6A patent/CN106170428A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006321351A (ja) * | 2005-05-18 | 2006-11-30 | Jtekt Corp | 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 |
JP2011201542A (ja) * | 2011-07-19 | 2011-10-13 | Oiles Corp | 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 |
Non-Patent Citations (1)
Title |
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See also references of EP3132994A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN106170428A (zh) | 2016-11-30 |
JP2015202787A (ja) | 2015-11-16 |
EP3132994A4 (en) | 2018-02-28 |
KR20160145573A (ko) | 2016-12-20 |
US20170037952A1 (en) | 2017-02-09 |
EP3132994A1 (en) | 2017-02-22 |
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