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JP6625234B2 |
A vehicle incorporates a gravity-assist energy harvesting suspension system including one or more gravitational positive displacement pumps. The positive displacement pump has a cylinder and a reciprocating piston inside the cylinder. Th...
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JP2019181985A |
To reduce the noise and vibration of wheels without causing an excessive increase of the unspring weight of a suspension device, in an electric vehicle for driving the wheels by an in-wheel motor.A power line wiring structure arranged at...
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JP6575278B2 |
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JP6571536B2 |
The vibration damper has two axially linear or helical coil-shaped sealing units (11) which are arranged between a cylinder inner pipe (1) and an electrode pipe, where the sealing units divide a throttle gap (6) in two identical valve po...
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JP2019130979A |
To reduce vibration in a high frequency area which is transmitted from an in-wheel motor drive device to a vehicle body.A suspension structure for an in-wheel motor drive device includes: an in-wheel motor drive device 11 disposed in a w...
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JP6553256B1 |
To apply an assist torque or a reaction force torque with less discomfort to a driver. An ECU (600) includes a rack axial force estimation unit (620) that estimates a rack axial force with reference to a roll rate of a vehicle body. [Sel...
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JP2019120275A |
To improve durability of a mount device.A mount device 100 includes: shock absorber side members 20a, 20b connected to a shock absorber 10; a vehicle body side member 30 connected to a vehicle body 1 facing the shock absorber side member...
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JP6546716B2 |
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JP6543393B1 |
To apply an assist torque or a reaction force torque with less discomfort to a driver. An ECU (600) has a torque loss estimation unit (630) that estimates torque loss, and a rack axial force estimation value calculated based on a roll ra...
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JP6540262B2 |
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JP6538150B2 |
A shock absorber has a pressure tube with a piston assembly slidably disposed within the pressure tube and attached to a piston rod. The piston assembly divides the pressure tube into an upper working chamber and a lower working chamber....
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JP6530809B2 |
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JP2019083269A |
To provide a damper damping force variable device including a mechanism for efficiently exhausting heat generated from a step-up transformer even when the step-up transformer is covered with an electromagnetic shield, and to provide a da...
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JP6516916B2 |
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JP6512808B2 |
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JP2019069651A |
To provide a breakage detection device which detects breakage of a shock absorber, and to provide a vehicle including the breakage detection device.A breakage detection device 100 detects breakage of a shock absorber 11 attached to a veh...
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JP2019052672A |
To provide a damper capable of improving attenuation force generation responsiveness by suppressing occurrence of a phenomenon called cavitation that a gas dissolved in a liquid is generated as air bubbles since, in a damper which presen...
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JP6495022B2 |
A utility vehicle, in particular a firefighting vehicle (10), comprises an extendable aerial apparatus like a turnable ladder (12) and/or an aerial rescue platform and a jacking system, the jacking system comprising lateral ground suppor...
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JP6488139B2 |
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JP6482110B2 |
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JP6476271B2 |
A vehicle height adjusting apparatus (20) has a cylindrical body (40), one operating portion (50), pistons (60), and a plurality of damper devices (22). The cylindrical body (40) is internally partitioned into a plurality of oil chambers...
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JP2019026197A |
To provide a corrosion prevention device that prevents a shock absorber from corroding, and to provide a vehicle including the same.A device for preventing corrosion of a shock absorber that is installed to a vehicle includes: an injecti...
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JP2019014384A |
To control vibration of a vehicle body in an electric vehicle.A vehicle body vibration control device for an electric vehicle includes: a battery device 12 for feeding power to a vehicle driving electric motor; an elastic support member ...
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JP6427614B2 |
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JP2018179045A |
To provide a bush capable of reducing inclination of a piston rod to a cylinder in a shock absorber.A bush is used in a cab suspension including: a support shaft fixed to a rotary member supported to a vehicle frame in a rotatable manner...
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JP2018173099A |
To solve the problem that turbulence in flow of electroviscous fluid may occur right after the fluid flows out from an oil hole of an intermediate cylinder.An intermediate cylinder 15 has an enlarged-diameter cylindrical part 15C formed ...
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JP6408828B2 |
A suspension device 1 includes a damper D having an extension-side chamber R1 and a contraction-side chamber R2, an air spring A that exerts a resilient force in a direction in which the damper D is extended, and a control part C that in...
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JP6401274B2 |
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JP6397536B1 |
To provide a suspension device and a suspension control device capable of reducing costs while ensuring riding comfort in a saddle-riding vehicle. The suspension device S of the present invention has adjustable damping force, and has adj...
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JP6393565B2 |
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JP2018135935A |
To obtain a bush including an inter-ring which can improve durability against an excessive radial load.A bush 10 includes a rubber member 28 and an inter-ring 30, and the-inter ring 30 includes a cylinder part 30A and a diameter-expanded...
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JP2018128024A |
To improve cooling efficiency of working fluid and concurrently suppress a size in a shock absorber.A shock absorber 10 includes: an inner cylinder 1 filled with working fluid; a piston 3 which is slidably provided in the inner cylinder ...
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JP6362599B2 |
An air spring that can be used in an air suspension system includes a hollow piston, a hollow shaft and a body. The hollow piston has a hole through it. The hollow shaft has a shaft interior volume in communication with the hole in the p...
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JP6345542B2 |
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JP6346620B2 |
A hydraulic actuator includes a shock absorber and a control system that is separate from the shock absorber and which generates damping loads for the hydraulic actuator. The control system generates the damping load by using a pair of v...
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JP6346471B2 |
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JP6343714B2 |
The invention relates to a strut rod made of composite material for a suspension of a front axle of a vehicle, including: an upper part coupled to a rod and piston assembly connected to a vehicle body; and a U-shaped lower part including...
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JP6337219B1 |
The suspension device 20 has an extension adjustment value for adjusting the extension damping force when the change speed of the relative displacement between the damping device and the vehicle body and the wheels is positive, and a cha...
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JP2018084276A |
To provide a bump stopper hardly buckled.A cylindrical main body portion made of urethane foam is provided with a first groove recessed toward a radial inner side and extended in a circumferential direction, on its outer peripheral face....
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JPWO2017002620A1 |
Provided is a suspension control device capable of suppressing a change in damping force characteristics due to a temperature change of an electrorheological fluid. The suspension control device includes a vehicle behavior detection unit...
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JP6324254B2 |
A suspension system, which is used together with a vehicle including a vehicle body, a front wheel, and a rear wheel, includes a mechanical damping force variable shock absorber disposed between the vehicle body and the front wheel and c...
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JP2018069948A |
To provide a dynamic damper capable of securing a mounting space in a vehicle.A dynamic damper 1 comprises: an extension part 6 provided to be arranged along the longitudinal direction of a vehicle and protrude to a tip side from a wheel...
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JP2018071678A |
To provide a dynamic damper capable of obtaining a vibration suppression effect of a vibration control object, even in a case where the damper is applied to the vibration control object whose natural frequency varies.A dynamic damper D c...
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JP2018071677A |
To provide a dynamic damper capable of obtaining a vibration suppression effect of a vibration control object, even in a case where the damper is applied to the object vibration control object whose natural frequency varies.A dynamic dam...
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JP2018069949A |
To provide a dynamic damper capable of easily obtaining a sufficient damping effect even in minute amplitude vibration of an unsprung member.A dynamic damper 1 comprises a weight 2, a spring element 3 interposed between an unsprung membe...
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JP2018071672A |
To provide a vibration control device capable of obtaining good vibration control effects even when designed to ensure relaxation of impact when a weight of a dynamic damper reaches a stroke end.A vibration control device includes a dyna...
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JP2018062952A |
To increase an attenuation force of a shock absorber at a turn of a vehicle, and to reduce the attenuation force at the linear traveling of the vehicle without performing complicated control.A shock absorber comprises first and second cy...
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JP6313610B2 |
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JP6305102B2 |
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JP6303239B2 |
The present invention provides a thrust sliding bearing which reduces the number of components to thereby reduce the burden of assembly and components management and prevents unusual wear of a surface of an annular synthetic resin-made s...
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