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JP7147497B2 |
To obtain a shock absorber excellent in a buffer function, regeneration efficiency and a powering function.A shock absorber S comprises: a cylinder 1a that stores a fluid; a piston 1b that reciprocates with respect to the cylinder 1a whi...
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JP7142465B2 |
The present disclosure obtains a hydraulic pressure control unit capable of appropriately diagnosing presence or absence of fixation of an electromagnetic valve. In the hydraulic pressure control unit according to the present disclosure,...
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JP7141071B2 |
Some embodiments may provide a suspension unit that may include a rail having a longitudinal axis, a sliding member slidably connected to the rail, and shock absorption and springing means adapted to damp motions and support forces along...
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JP2022133520A |
To provide a suspension device in which an outer diameter of a piston is comparatively small and which enables an electric damper to be replaced with a hydraulic damper, with a comparatively simple configuration.The suspension device com...
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JP2022133521A |
To provide a suspension device that can be downsized in whole and can be configured simply.A suspension device 1 comprises: a hydraulic damper 3 having a rod 11 with a valve 13 that is displaced between a first liquid chamber 6 and a sec...
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JP7132174B2 |
A suspension device includes a leaf spring and a buffer. The leaf spring applies an elastic force for relatively moving an unsprung member in a predetermined direction with respect to a body (sprung member) of a vehicle. The buffer inclu...
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JP7113143B2 |
A rebound control mechanism includes: a spring member located between a piston and a rod guide and provided on an outer periphery of a piston rod; and a spring receiver provided on the side of the rod guide and to which an upper portion ...
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JP2022096870A |
To provide a structure that facilitates adjusting an angle of a knuckle through operations of a cam plate by eliminating replacement work of the cam plate and the like, and a structure capable that facilitates adjusting the angle of the ...
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JP2022083482A |
To provide a damper which enables use of a single bracket regardless of differences of thicknesses of knuckle brackets.A damper D of the invention includes: a damper body 1 having an outer shell 2 and a rod 3 which is movably inserted in...
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JP2022074847A |
To effectively suppress rod vibration in a variable attenuation force damper.A controller of a variable attenuation force damper comprises an attenuation force adjustment unit 45 that adjusts attenuation force generated by a variable att...
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JP7040801B2 |
A chassis component has a rotary damper with a housing, a damper shaft rotatably accommodated thereat, a displacing device in the housing, and a magnetic field source. The displacing device has a damper volume with magnetorheological flu...
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JP7034323B2 |
A suspension control device including an electrorheological damper, a high voltage output circuit, a connection portion, and a control unit. The electrorheological damper includes a cylinder sealingly containing electrorheological fluid,...
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JP2022041774A |
To solve the problem that a conventional variable damper, simply structured, can improve ride comfort although the improvement in the ride comfort is limited, while an active suspension can largely contribute to improvement in ride comfo...
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JPWO2020241422A1 |
This shock absorber is provided in the cylinder (12), and the cylinder (12) is defined as a rod side chamber and a bottom side chamber (52), and a piston portion having a damping force generating portion that generates a damping force by...
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JP3234727U |
To provide a shock absorber for an exploration robot which has excellent mechanical properties and excellent vibration damping effect, becomes more stable when used in a bad environment, and is hard to break. A shock absorber for an expl...
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JP6956722B2 |
Integrated multiple actuator electro-hydraulic systems as well as their methods of use are described. Depending on the particular application, the integrated electro-hydraulic systems may exhibit different frequency responses and/or may ...
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JP2021165056A |
To enhance fail-safe property in a suspension device which is provided with an electromagnetic actuator.In a suspension device which is provided with an electromagnetic actuator, the electromagnetic actuator contains an electric motor. T...
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JP2021134910A |
To provide a technology which can make a working fluid visually leak from the outside of a shock absorber when a leak quantity of the working fluid becomes large while suppressing the visual confirmation of the working fluid from the out...
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JP2021123203A |
To provide a technology that is able to detect a change in suspension property based on various factors despite a simple configuration.An extraction unit 13 extracts a plurality of resonance frequency band components for each of a vehicl...
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JP6921308B2 |
The invention relates to a contacting device (12) for an electrically actuatable valve (11) which is arranged within a vibration damper (1), comprising an electric coil (13) for arranging on the electrically actuatable valve (11), one or...
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JP6882866B2 |
A bracket (B) of a cylinder device includes: a tubular portion (4) having a C-shaped cross section, holding an outer periphery of the outer shell, and having a slit (4a) in a front portion; and a pair of mounting portions (5) and (6) pro...
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JP6871707B2 |
A shock absorber includes a cylinder (60), a piston (65), which is configured to partition an internal space of the cylinder into two oil chambers (60A, 60B), and is capable of sliding in an axial direction of the cylinder, the piston ha...
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JP6864286B2 |
To improve the space efficiency and improve rigidity of a vibration control object while inhibiting increase of the number of components and weight when a vibration control mass is attached to the vibration control object to attain vibra...
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JP6863221B2 |
To provide a constitution capable of increasing a degree of freedom in selecting materials and a degree of freedom in designing for a cylinder and an absorber lower bracket of a suspension device.A female screw 36b is disposed on a colla...
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JP6857148B2 |
To provide a suspension device for a dump truck capable of automatically greasing to a bearing part.A suspension device for a dump truck comprises: a suspension cylinder 13 in which gas and compressible oil are encapsulated. Both end par...
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JP6857483B2 |
To provide lower cushion rubber for an upper support having a novel structure which can prevent the generation or the like of noise caused by the intrusion of foreign matters and the rubbing of an external peripheral cover part with the ...
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JP6838785B2 |
To provide a suspension control device capable of suppressing a damping force difference for each viscous damper.A suspension control device includes: an electric viscous damper 6 which is filled with electric viscous fluid having a prop...
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JP6836417B2 |
To provide a vibration isolation actuator with a novel structure, capable of stably assembling a yoke member, and reducing an usage amount of high-cost permanent magnets or avoiding a characteristic deterioration of the permanent magnet ...
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JP6817731B2 |
A bump cap includes: a tubular main body part; and three or more protrusions provided at different positions in a circumferential direction of an inner circumference of the main body part. A plurality of protrusions are press-fit protrus...
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JP6810828B2 |
A shock absorber includes an inner cylinder electrode sealingly containing electrorheological fluid therein, a piston slidably inserted in the inner cylinder electrode, and a relief valve provided on the piston and configured to relieve ...
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JP6805122B2 |
To provide a transport vehicle capable of efficiently and sufficiently transferring a lubricant to a slide part of a bearing through which a suspension cylinder is coupled.A suspension of a transport vehicle comprises: suspension support...
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JP2020192934A |
To provide a damper that can easily obtain damping force with desired magnitude.A damper 1 is mounted between a body B (a spring upper member) of a vehicle V and a suspension arm 4 (a spring lower member) provided to be turnable around a...
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JP2020192932A |
To provide a damper that can obtain damping force for suppressing relative turning of a spring upper member and a spring lower member while suppressing bulkiness thereof in a vertical direction.A damper 10 comprises a damping passage 40,...
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JP2020192933A |
To provide a damper that can easily adjust magnitude of damping force generated by turning a spring lower member.A damper 10 comprises a damping passage 40 which communicates a first elastic member 11 with a second elastic member 12 and ...
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JP2020193598A |
To provide an energy recovery device capable of recovering energy generated by up/down motion of a moving body.An energy recovery device 10 has: power generating means 13 which is provided to a moving body having a suspension mechanism 1...
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JP6791812B2 |
To provide a suspension control device capable of estimating a temperature of an electroviscous fluid with an inexpensive constitution.A high voltage driver 18 generates high voltage to be applied to an electric viscous damper 6 in which...
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JP2020180685A |
To improve workability.In a valve chamber 40 machined from an upper surface (one end surface) 47 of a rod guide 10 toward a lower side (the other side) of a cylinder 2, a seat member 42 is screwed. A valve body 41 abuts on the seat membe...
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JP2020176707A |
To provide a damper capable of preventing increase in a basic length of the damper and easily securing a stroke length even when the damper is mountable on an outer cylinder of a bump stopper in a state of mounting a collar on a rod, and...
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JP2020176706A |
To provide a damper capable of preventing increase in a basic length of the damper and easily securing a stroke length even when the damper is mountable on an outer cylinder of a bump stopper in a state of mounting a collar on a rod, and...
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JP2020172159A |
To provide a vehicle that can be suppressed from being increased in weight.A vehicle 1 comprises air suspension devices 10 (air pressure instruments), an accumulator 20 and air pumps 30. The air suspension devices 10 are driven by compre...
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JP6774226B2 |
To provide a suspension device and a damper that are capable of suppressing the deterioration of riding comfort and steering stability when all motors fail even in a vehicle in which wheels are individually driven by the motors and reduc...
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JP6764865B2 |
The invention concerns a hydraulic device (1) for adjusting ground clearance for a motor vehicle, suitable for being interposed between the chassis (50) of a motor vehicle and a spring (60) of a suspension and damping system (2) of the m...
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JP6748988B2 |
To provide a power generator for vehicle which performs overall integration of vibrational energy generated when an automobile or a railway vehicle travels, kinetic energy at a braking time of a brake and waste heat energy generated by a...
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JP6736446B2 |
To provide a strut mount capable of selectively reducing rigidity of an elastic body in a twisting direction.A strut mount 100 includes an outer cylinder member 12 attached to a vehicle body, an inner cylinder member 14 provided on an in...
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JP2020083304A |
To provide a shock absorber excellent in a cushioning function, regeneration efficiency, and a power running function.A shock absorber S includes: a cylinder 1a for accommodating fluid; a piston 1b that reciprocates with respect to the c...
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JP6681189B2 |
The present invention provides a shock absorber for an upper support having a new structure in which the elasticity coefficient in the axial direction can be set to be small. A cushion body (10) for an upper support includes a piston rod...
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JP6675923B2 |
To provide a suspension device that enables regeneration of energy.A suspension device S1 is configured to comprise: a damper D; a pump 4; a reservoir R to be connected to a suction side of the pump 4; a supply path 5 to be connected to ...
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JP2020051501A |
To provide a suspension controller capable of applying voltage to electrorheological fluid even in a case where a high-voltage system of an ERF damper is cut off.When a fail state in which a first grounding system on one harness 43 (firs...
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JP2020045070A |
To provide a control device that can suppress heat generation due to an excess current when a fault such as short circuit or ground fault occurs in a voltage impression system including a booster circuit for generating a boost voltage to...
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JP6673228B2 |
To obtain proper damping force according to a stroke speed.A suspension device includes: a spring held between an upper side member and a lower side member; a motor which is provided in parallel with the spring and generates power accord...
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