摘要:
The mounting component for a cylindrical bushing is comprised of a holder into which a cylindrical bushing can be fitted. An opening is formed at one location in a circumference direction of the holder such that the opening extends in an axial direction. At the opening, the holder can be opened in an expanding manner. When the opening is closed, the inner circumference surface of the holder is tightly attached to the outer circumference surface of the bushings to effect a clamping fastening method wherein the bushing is fitted and fixed inside the holder. Joints are provided on the two opening edges, or in their vicinity, of the aforementioned opening, in such a way that the joints protrude toward the outer circumference surface, These joints are bonded by a coupling structure using plastic deformation, and thus maintain the opening in a closed state.
摘要:
Fluid-filled elastic mount wherein first and second mounting members are connected by an elastic body which partially defines a fluid space in which a resonance member is disposed while being supported by the first mounting member such that an outer annular portion of the resonance member cooperates with the inner surface of the fluid space to define an annular fluid passage and such that the annular portion is abuttable on a stop portion provided on the second mounting member, the resonance member including an inner portion fixed to the first mounting member, and an intermediate portion connecting the inner and annular portions such that the inner and outer portions are spaced apart from each other in a load-receiving direction, the intermediate portion having fluid passages having a total fluid communication area not smaller than three quarters of the surface area of the intermediate portion, which surface area is not smaller than a half of the surface area of the resonance member.
摘要:
A fluid-filled elastic mount including a first and a second support member; an elastic body for connecting the first and second support members; a first chamber filled with a non-compressible fluid and receiving a vibrational load applied to the mount; a second chamber filled with the fluid, at least partially defined by a flexible diaphragm and having a variable volume; an orifice for fluid communication between the two chambers; and a movable member movable by a predetermined distance between the two chambers. The movable member is formed of a rigid material and the orifice is provided in the movable member. The mount further includes a holding device for holding an outer peripheral portion of the movable member such that the movements of the movable member in the load-receiving direction are limited by butting contacts of the outer peripheral portion with a pair of contact surfaces of the holding device, and a pair of cushioning members secured to the contact surfaces of the holding device, respectively. A pair of cushioning members may be secured to one of a pair of contact surfaces of the outer peripheral portion of the movable member, and one of the pair of contact surfaces of the holding device which is opposed to the other contact surface of the outer peripheral portion of the movable member, respectively.
摘要:
A fluid-filled elastic mount for flexible coupling of two members, including first support device and second support device, an elastic body, a closure member for partially defining a fluid chamber, a partition device for dividing the fluid chamber into a pressure-receiving and an equilibrium chamber, a restricted passage for restricted fluid communication between the pressure-receiving and equilibrium chambers, an operating device disposed within the pressure-receiving chamber, and an intermediate cylindrical member for connecting the elastic body and the second support member. The cylindrical member has at least one inward flange extending radially inwardly of the engine mount, which cooperates with a surface of the operating device to constitute a first stopper device for limiting a relative displacement between the first and second support devices in one of opposite load-receiving directions, and at least one outward flange extending radially outwardly of the engine mount, which cooperates with a surface of the first support device to constitute a second stopper device for limiting a relative displacement between the first and second support devices in the other load-receiving direction. Each of the first and second stopper devices includes at least one rubber layer formed as part of the elastic body.
摘要:
A first deformation sensor is arranged in a shock transmission member which is built in a vehicle and which constitutes a transmission path of a shock applied from the outside. A second deformation sensor is arranged in an exterior member which is exposed to the outside of a vehicle. Each of the first and second deformation sensors comprises a main body of sensor which has an elastomer and spherical conductive fillers blended in the elastomer in an approximately single particle state and with a high filling rate, and in which an electric resistance increases as an elastic deformation increases, and an electrode which is connected with the main body of sensor and is able to output the electric resistance.
摘要:
An impact-absorbing member includes tabular ribs extending in a direction orthogonal to an impact load input direction, and disposed spaced apart in the impact load input direction and parallel to one another; and a load transmitting member connected with width-wise opposite ends of the respective tabular ribs to extend between the tabular ribs on a diagonal with respect to the impact load input direction, for transmitting to each of the tabular ribs an impact load in a form of tensile load directed in a lateral direction, wherein differing levels are established for at least one of: tensile stiffness in the plurality of tabular ribs per se; and transmission efficiency of the tensile load by the load transmitting member, so that load-deformation characteristics of some of the plurality of tabular ribs differ in the impact load input direction.
摘要:
A shock absorbing member for vehicle cabin having a molded article of synthetic resin material having a plurality of tabular ribs extending in an impact load input direction, wherein the synthetic resin material has normal temperature elongation at break of 200% or more, yield stress of 20 MPa or more, flexural modulus of 1 GPa or more, −20° C. elongation at break of 150% or more, and Izod impact strength of 10 kJ/m2 or more.
摘要翻译:一种用于车厢的减震构件,其具有合成树脂材料的模制品,具有在冲击载荷输入方向上延伸的多个平板状肋,其中所述合成树脂材料具有200%以上的常温断裂伸长率,屈服应力为20 MPa以上,挠曲模量为1GPa以上,-20℃,断裂伸长率为150%以上,Izod冲击强度为10kJ / m 2以上。
摘要:
Disclosed is a vibration-damping device comprising an abutting member adapted to be fixedly disposed in a vibrative member and an independent mass member disposed relative to the abutting member such that the independent mass member is displaceable relative to the abutting member while being independent of the abutting member without being adhesive to the abutting member. The independent mass member having an abutting surface that comes into abutting contact directly and elastically with an abutting surface of the abutting member, in which at least one of the abutting surfaces of the abutting member and the independent mass member is provided with a flock coating.
摘要:
A vibration damper little depending on temperature, capable of damping plural resonance vibrations over a wide frequency region as well as damping a specific frequency vibration is provided. The vibration damper comprises a housing formed of a rigid material, having an internal space and fixed to a vibration transmitting member, an elastic body inserted in the internal space not bonded thereto with a gap in a direction of vibration of the housing, and a weight integrally supported by the elastic body so as not to touch the housing. The elastic body and the weight form a dynamic damper.
摘要:
An arm member is used as, for example, a suspension arm of an automobile. The arm member comprises a main body made of a pipe member and a coupling member having a connecting portion. The pipe member is made of aluminum or its alloy. The coupling member is made of aluminum and includes a bushing mounting portion for mounting a vibroisolating bushing. The thickness of the peripheral wall of the end portion of the main body is increased in thickness to have a thickness thicker than that of the other portion of the main body. The connecting portion is abutted to the peripheral wall of the end portion to form an abutted portion, and connected thereto at the abutted portion. Thus, the coupling member is coupled to the main body.