-
公开(公告)号:US4997169A
公开(公告)日:1991-03-05
申请号:US388440
申请日:1989-08-02
申请人: Masahiro Nakamura , Yasuo Miyamoto , Kazutaka Suzuki , Hiroshi Yoshida , Masanori Minami , Keiichi Uchiyama
发明人: Masahiro Nakamura , Yasuo Miyamoto , Kazutaka Suzuki , Hiroshi Yoshida , Masanori Minami , Keiichi Uchiyama
摘要: A hydraulically damped mount includes a mounting element fixed to a moving component and a support fixed to a stationary component. A resilient element is connected between the mounting element and the support and cooperates with a diaphragm to define a fluid chamber. The fluid chamber is divided into a working chamber and a compensation chamber by a partition assembly. The partition assembly has an upper plate and a lower plate joined together to define a space within which a movable plate is vertically movable to absorb movement of the fluid caused by a change in pressure in the working chamber. A spacer is centrally disposed in the upper and lower plates to provide a constant distance therebetween.
摘要翻译: 液压阻尼安装件包括固定到移动部件的安装元件和固定到固定部件上的支撑件。 弹性元件连接在安装元件和支撑件之间,并与隔膜配合以限定流体室。 流体室通过分隔组件分成工作室和补偿室。 分隔组件具有连接在一起的上板和下板,以限定可移动板垂直移动的空间,以吸收由工作室中的压力变化引起的流体的运动。 间隔件居中地设置在上板和下板中,以在它们之间提供恒定的距离。
-
公开(公告)号:US4858879A
公开(公告)日:1989-08-22
申请号:US215660
申请日:1988-07-06
CPC分类号: F16F13/10 , B60K5/1233
摘要: A combination viscous and resilient type of mount comprises a rigid boss adapted to be connected to a moving component such as an reciprocating engine, an annular flange adapted to be connected to a stationary support, a resilient element connected between the boss and the annular flange to resiliently supporting the moving component relative to the stationary support, the resilient element having a frustconical shape, a deformable element cooperating with the resilient element to define a chamber for viscous fluid, and a rigid partition connected to the flange and adapted to divide the fluid chamber into a working chamber and a compensation chamber, the partition including at least one orifice through which the two chambers are communicated with each other. A rigid spacer is interposed between the boss and a flange of the moving component and has an annular projection. A rigid ring is inserted into the resilient element and has an outwardly extending annular flange. When the boss moves downwards, the resilient element is pressed toward the partition upon contact of the projection of the spacer with the flange of the ring.
摘要翻译: 粘性和弹性类型的安装件的组合包括适于连接到诸如往复式发动机的移动部件的刚性凸台,适于连接到固定支撑件的环形凸缘,连接在凸台和环形凸缘之间的弹性元件 所述弹性元件具有截锥形形状,与所述弹性元件配合以形成用于粘性流体的腔室的可变形元件以及连接到所述凸缘并适于将所述流体室 进入工作室和补偿室,所述隔板包括至少一个孔,所述两个室通过该孔彼此连通。 刚性间隔件插入在凸台和移动部件的凸缘之间并且具有环形突起。 刚性环插入到弹性元件中并且具有向外延伸的环形凸缘。 当凸起向下移动时,弹性元件在间隔件的突起与环的凸缘接触时被压向分隔件。
-
公开(公告)号:US5139240A
公开(公告)日:1992-08-18
申请号:US624459
申请日:1990-12-10
申请人: Yasuo Miyamoto , Keiichi Uchiyama
发明人: Yasuo Miyamoto , Keiichi Uchiyama
IPC分类号: F16F13/10
CPC分类号: F16F13/103 , F16F13/105
摘要: A fluid-filled vibroisolating device includes a joint member adapted to be joined to a vibrating body such as an engine, a support member adapted to be supported on a supporting body such as a vehicle frame and defining an expandable and contractible auxiliary fluid chamber filled with a fluid, an elastomeric member interconnecting the joint and support members and disposed in a vibrating direction in which the vibrating body vibrating direction in which the vibrating body vibrates, the elastomeric member, the joint member, and the support member jointly defining an expandable and contractible main fluid chamber filled with a fluid, a partition mounted in the support member and separating the main and auxiliary fluid chambers from each other, the partition having flow regulator for regulating the flow of the fluid between the main and auxiliary fluid chambers, and a reinforcing member integrally formed with the elastomeric member for preventing the elastomeric member from being collapsed. By selecting various parameters of the device to meet a predetermined equation, and providing as the flow regulator an orifice between the main and auxiliary fluid chambers for allowing the fluid to flow or resonate, and also a movable plate movable dependent on the difference between the fluid pressures in the main and auxiliary fluid chambers, the damping capability of the fluid-filled vibroisolating device is improved and the dynamic spring constant thereof is uniformly lowered in a wide range of frequencies.
摘要翻译: 流体填充的振动消音装置包括适于接合到诸如发动机的振动体的接合构件,适于被支撑在诸如车辆框架的支撑体上的支撑构件,并且限定充满可膨胀和收缩的辅助流体室 液体,弹性体构件,其将接头和支撑构件互连并且设置在振动体振动的振动体振动方向的振动方向上,弹性体构件,接头构件和支撑构件共同限定可扩张和收缩的 填充有流体的主流体室,安装在支撑构件中并将主流体室和辅助流体室彼此分离的分隔件,该分隔件具有用于调节主流体室和辅助流体室之间的流体流动的流量调节器, 与弹性体构件一体形成的构件,用于防止弹性体构件收缩 ed。 通过选择装置的各种参数以满足预定的方程,并且在流量调节器之间提供用于允许流体流动或共振的主流体室和辅助流体室之间的孔,以及可移动的板,其可取决于流体 主流体室和辅助流体室中的压力提高了流体填充的振动消除装置的阻尼能力,并且其动态弹簧常数在宽的频率范围内均匀地降低。
-
公开(公告)号:US4903951A
公开(公告)日:1990-02-27
申请号:US192443
申请日:1988-05-11
申请人: Yasuo Miyamoto , Keiichi Uchiyama
发明人: Yasuo Miyamoto , Keiichi Uchiyama
IPC分类号: F16F13/10
CPC分类号: F16F13/105 , F16F13/103
摘要: A fluid-filled vibroisolating device comprises a joint member adapted to be joined to a vibrating body such as an engine. A support member is adapted to be supported on a supporting body such as a vehicle frame and defining an expandable and contractible auxiliary fluid chamber filled with a fluid. An elastomeric member interconnects the joint and support members and is disposed in a vibrating direction in which the vibrating body vibrates. The elastomeric member, the joint member, and the support member jointly define an expandable and contractible main fluid chamber filled with a fluid. A partition is mounted in the support member and separates the main and auxiliary fluid chambers from each other. The partition has flow regulators for regulating the flow of the fluid between the main and auxiliary fluid chamber. A reinforcing member is integrally formed with the elastomeric member for preventing the elastomeric member from being collapsed. By selecting various parameters of the device to meet a predetermined equation, and providing as the flow regulating mechanism an orifice between the main and auxiliary fluid chambers for allowing the fluid to flow or resonate, and also a movable plate movable dependent on the difference between the fluid pressures in the main and auxiliary fluid chambers, the damping capability of the fluid-filled vibroisolating device is improved and the dynamic spring constant thereof is uniformly lowered in a wide range of frequencies.
摘要翻译: 流体填充的振动消除装置包括适于接合到诸如发动机的振动体的接头构件。 支撑构件适于支撑在诸如车辆框架的支撑体上并且限定充满流体的可膨胀和收缩的辅助流体室。 弹性体构件将接头和支撑构件互连,并且设置在振动体振动的振动方向上。 弹性构件,接头构件和支撑构件共同限定了填充有流体的可膨胀和收缩的主流体室。 分隔件安装在支撑构件中并将主流体室和辅助流体室彼此分离。 隔板具有用于调节主流体室和辅助流体室之间的流体流动的流量调节器。 加强构件与弹性体构件一体地形成,以防止弹性体构件被折叠。 通过选择装置的各种参数以满足预定方程,并且提供作为流量调节机构的主流体室和辅助流体室之间的孔口,用于允许流体流动或共振,以及可移动的板,其可依赖于 主流体室和辅助流体室中的流体压力提高了流体填充的振动消除装置的阻尼能力,并且其动态弹簧常数在宽的频率范围内均匀地降低。
-
-
-