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JP6710174B2 |
The objective of the present invention is to reduce the impact of production variability in a radius of curvature of a rear surface of a rack bar, for example, while enlarging a region of contact with the rack bar. A concave surface (330...
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JP2020090262A |
To improve mountability of an electric power steering device comprising an internal pressure adjusting part.An electric power steering device 100 comprises: a rack housing 17 in which a rack accommodation space for accommodating a rack s...
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JP2020083281A |
To provide a steering device which can reduce a preload, and can increase force imparted to a rack shaft when a moving amount of the rack shaft with respect to a pinion shaft becomes large.A steering device comprises: a pinion shaft; a r...
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JP2020083096A |
To improve steering feeling of a steering device.A steering device 100 includes: a pinion gear 11 which rotates with an output shaft 4 which rotates in response to steering of a steering wheel 1 by an operator; a rack shaft 12 which has ...
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JP2020082943A |
To improve steering feeling of a steering device.A steering device 100 includes: an output shaft 4 which rotates in response to steering of a steering wheel 1 by an operator; a pinion gear 11 which rotates with the output shaft 4; a rack...
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JP6705653B2 |
The steering apparatus includes a first seal member and a second seal member. The first seal member is fixed to one of an outer peripheral surface of a rack shaft and an inner peripheral surface of a housing. The first seal member slidab...
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JP6705311B2 |
To provide a manufacturing method of a steering jig which can suppress an inclination of a cover member at pressure-insertion, and a pressure-insertion jig used in the manufacturing method.A pressure-insertion process for pressure-insert...
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JP6696890B2 |
To provide a damper device which can avoid the interference of a holding plate with respect to an easy-shaped housing at the elastic deformation of an elastic body without accompanying a shape change of the holding plate, and a steering ...
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JP2020066345A |
To detect a neutral position of a variable rack shaft in a shorter time and in a further saved space.Neutral position calculating means 30 provided in an electric power steering device 1 is configured to: acquire, as angle information, a...
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JP6686574B2 |
A damper apparatus (50) includes a shock-absorbing member (60) configured to absorb a shock while restricting movement of a shaft (20) relative to a housing (40). The shock-absorbing member (60) includes a shock-receiving member (61) con...
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JP2020049989A |
To provide a steering device capable of suppressing a distortion of a steering shaft with an end of an outer-circumference turning groove of the steering shaft being as an origin in comparison with conventional technologies even if an ex...
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JP2020051602A |
To provide boots for ball joints, and a rack and pinion type steering device using the boots for ball joints, in which the interference between the boots and the ball joints as well as the interference between the rack housing and the ra...
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JP2020051563A |
To provide a rack that can preferably transmit power even when flexure occurs in the rack, and to provide a transmission device.A rack includes: a base part; a connection part projecting from the base part; and two extension parts having...
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JP2020050143A |
To provide a steering gear structure that allows a disc spring to be centered and that can prevent occurence of abnormal noise.A steering gear structure 1 includes: a pinion 2; a rack 3 engageable with the pinion 2; a rack guide 4 suppor...
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JP2020050320A |
To provide a rack and pinion steering unit employing configuration enabling a problem in wear of the boot thereof to be solved and furthermore enabling the assembly work efficiency to be improved and the cost to be reduced.The rack and p...
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JP2020044933A |
To provide a steering device capable of achieving reduction in sliding resistance of a rack shaft and high bending strength of the rack shaft.A steering device 1 includes: a pinion 7 coupled to a steering wheel; a rack shaft 8 provided w...
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JP2020045559A |
To provide a method for producing a steering pinion for improving properties of a manufactured product, a steering pinion in particular, and to provide a steering pinion.The steering pinion (10) consists of a bearing steel that can be ba...
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JP3225719U |
To provide a steering device capable of making it difficult to generate a gap between an engaging groove of a housing and a flange of a bush while improving assembling property. The rack and pinion type steering device 100 is arranged at...
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JP6669465B2 |
To provide a damper device capable of efficiently increasing the bending strength of an impact receiving member which directly receives impact, of members used for an impact absorption member of the damper device, and to provide a steeri...
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JP6666733B2 |
The present application discloses a speed reducer that amplifies an input rotational force to a predetermined reduction ratio. The speed reducer has an output portion rotating around the output shaft and an arm member connected to the ou...
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JP6664416B2 |
Axial ball joint (1), particularly for use in a steering gear (7), which includes a joint housing (2) open on a first side for receiving a joint ball (4) attached to a joint stud (5). A housing stud (3) is arranged on the joint housing (...
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JP6661867B2 |
To provide a rack guide and a rack-pinion type steering device including the rack guide in which a rack bar engaged with a pinion pivotally supported at a gear case through rack-teeth is movably supported in an axial direction and a rack...
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JP6661428B2 |
The present invention provides an electric power steering apparatus capable of appropriately cooling heat in a structure including a motor and a control circuit integrally. The EPS apparatus (12) includes a guard ring (100) arranged at a...
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JP6658359B2 |
To achieve a lower structure of a vehicle body, which has increased rigidity.Front brackets 14A, 14B each for supporting a lower arm are mounted on a pair of side rails 20A, 20B respectively. A second cross member 24 spans between the si...
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JP6649695B2 |
A rack-and-pinion type steering apparatus 1 comprises a gear case 3 made of aluminum or an aluminum alloy and having a hollow portion 2; a steering shaft 6 rotatably supported by the gear case 3 through rolling bearings 4 and 5; a pinion...
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JP2020504026A |
The present invention relates to a method of processing a rack and a rack (1) processed according to the method, for example, a steering rack. In the above method, stress patterns that exist after curing and / or straightening the rack a...
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JP2020015481A |
To improve a swing angle of a wheel.A steering device 100 includes: a steering shaft 2 which receives steering torque input from a steering handle 1 to rotate; a pinion gear 11 which is provided at the steering shaft 2 and rotates with t...
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JP6634266B2 |
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JP2020006928A |
To suppress the wear of a boot.A boot 5 is constituted of: a first bellows part 53A in which a protrusion 53Aa and a recess 53Ab are alternately continued up to and end of a ball joint 3 from a housing 10 in a neutral position of a rack ...
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JP2020006712A |
To obtain a structure of a rack-and-pinion type steering gear unit which can increase a force for pressing a rack guide toward a rack shaft, and can prevent the direct contact of an external peripheral face of the rack guide and an inter...
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JP2020006843A |
To suppress the wear of a boot.In a boot 5, a bellows part 53 in which a protrusion and a recess are alternately continued is formed while being fixed to a housing 10 side and a tie rod 89 side, and the bellows part 53 has a small-diamet...
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JP2020007638A |
To provide a material and process for forming a support yoke.The process can include: shaping the material to form a rough shape, where the shaping is performed at a temperature less than a melting temperature of the material; and heat-t...
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JP2020008102A |
To suppress abrasion of a boot.A boot 5 comprises: a housing-side bellows part 53A in which convex parts 53Aa and concave parts 53Ab are alternately continuous from a housing 10 to the end of a ball joint 3, at a neutral position of a ra...
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JP6630523B2 |
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JP2019218967A |
To provide a rack shaft that has high-shape accuracy and can be readily manufactured by forging.A rack shaft is shaped by forging. The rack shaft includes: a plurality of rack teeth arranged along an axial direction of the rack shaft; an...
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JP6624836B2 |
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JP2019209935A |
To suppress that a steering shaft in a vehicle steering device is rotated following rotation of a screw mechanism.A steering shaft support structure 80, which is provided on a steering device 100 which converts rotational movement of a m...
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JP6616670B2 |
A power steering device 100 includes: a steering shaft 2 that rotates under a steering torque input from the steering wheel 1; an electric motor 30 that applies a rotation torque for assisting the steering torque to the steering shaft 2;...
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JP2019203563A |
To provide a slide bearing capable of suppressing occurrence of stress relaxation and securing high radial rigidity and low slide resistance, and further capable of reducing a manufacturing cost.A slide bearing 1 comprises a bearing body...
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JP6612427B2 |
This invention provides a buffer stopper (1) capable of increasing an absorbable energy amount without causing changes in characteristics due to wear of a buffer body (13). In order to achieve the object, the buffer body (13) containing ...
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JP2019199161A |
To provide a rack bar structured such that rack teeth located at an end of the rack bar have high strength while the whole rack bar does not have a large diameter and a steering device including the rack bar.A rack bar 11 of the present ...
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JP2019199089A |
To provide a steering unit capable of preventing an abnormal sound stemming from sliding of a rack, and upgrading assembling efficiency.A rack-and-pinion type steering unit 100 includes a housing 57 that accommodates a rack shaft 63 and ...
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JP2019196068A |
To inhibit a connection portion of a tie rod from being fractured at an initial timing of a small overlap offset collision.A vehicle front part structure includes a suspension member 12, a lower arm 14, a front wheel 16, a steering gear ...
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JP6603931B2 |
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JP6604156B2 |
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JP2019189070A |
To provide a steering device which can inhibit rotation of a drive side rotary member when a steering shaft is restricted from moving in an axial direction.A brake part 100 includes a shaft part 101, a moving part 102, a connection part ...
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JPWO2018105528A1 |
Provided are resin boots that can prevent co-rotation even in toe-in adjustment at the time of wheel mounting while maintaining sealing performance. Therefore, it is a resin boot that penetrates and protects the shaft body of the object ...
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JP2019182313A |
To provide a steering device capable of suppressing adverse effects on steering feeling even when a support member in a rack guide mechanism tilts.A steering device 1 comprises: a rack shaft 3 and a pinion shaft 23 meshing with each othe...
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JP6592219B1 |
The steering device 1 is made of a resin that is mounted on the housing 30 so as to cover a part of the rack shaft 3 and the opening formed in the housing 30 and has a through hole for ventilation. The cover 100 is provided with a ventil...
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JP6580942B2 |
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