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    • 1. 发明授权
    • Fluid and elastomer apparatus
    • 流体和弹性体装置
    • US06293532B2
    • 2001-09-25
    • US08905190
    • 1997-08-04
    • Dennis P. McGuire
    • Dennis P. McGuire
    • B64C1104
    • F16F13/08F16F7/10F16F2228/00F16F2230/0047
    • A fluid isolator apparatus (20) for isolating vibration between a vibrating member, such as a helicopter transmission or pylon and another structure, such as a helicopter fuselage. In one aspect, the fluid and elastomer apparatus (20) includes an inner member (24), an outer member (22), and an elastomer element (26) flexibly interconnecting them. First (30) and second (34) operating chambers are interconnected by a passageway (36). Fluid (37) oscillates between the operating chambers (32, 34) through passageway (36). A spring (42) flexibly suspends the piston (40) such that dynamic motion between said inner and outer member (24, 22) displaces piston (40) and spring (42). Preferably the a hollow cavity (28) houses both the piston (40) and a metal coil spring (42). The stiffness of the coil spring (42) may be interchanged to adjust a resonant parameter. Optionally, the piston mass itself or an additional tuning mass (58) mounted on the piston (40) may be used to accomplish tuning. Embodiments describing pistons (40) including rolling diaphragms, elastomer tubeforms, and metal bellows are described.
    • 用于隔离诸如直升机传动装置或挂架的振动部件与诸如直升机机身的其它结构之间的振动的流体隔离装置(20)。 在一个方面,流体和弹性体装置(20)包括内部构件(24),外部构件(22)和弹性体元件(26),所述弹性体元件柔性地将它们互连。 第一(30)和第二(34)操作室通过通道(36)相互连接。 流体(37)通过通道(36)在操作室(32,34)之间振荡。 弹簧(42)柔性地悬挂活塞(40),使得所述内部和外部构件(24,22)之间的动态运动使活塞(40)和弹簧(42)移位。 优选地,中空腔(28)容纳活塞(40)和金属螺旋弹簧(42)。 螺旋弹簧(42)的刚度可以互换以调节谐振参数。 可选地,可以使用安装在活塞(40)上的活塞质量本身或附加调谐块(58)来完成调谐。 描述了描述包括滚动膜片,弹性体管形式和金属波纹管的活塞(40)的实施例。
    • 4. 发明授权
    • Active fluid mounting
    • 主动流体安装
    • US5957440A
    • 1999-09-28
    • US835433
    • 1997-04-08
    • Peter J. JonesDouglas E. IversKevin C. CooneyGerald P. Whiteford
    • Peter J. JonesDouglas E. IversKevin C. CooneyGerald P. Whiteford
    • F16F7/10F16F13/06F16F13/22F16F13/26F16F5/00
    • F16F13/22F16F13/06F16F13/26F16F7/1005F16F2228/00
    • An active fluid mounting for isolating vibration between a vibrating member (21) and a structure (23). In one aspect, the active fluid mounting (20) includes an inner member (22), an outer member (24), a first flexible element (26), and an cartridge-like active fluid element (28) which is unitary and readily detachable, attached between the inner and outer members, (22) and (24). The cartridge-like active fluid element (28) preferably includes a first housing member (30) for attachment to inner member (22), a second housing member (32) for attachment to outer member (24), a second flexible element (34) for flexibly interconnecting first housing member (30) to second housing member (32), at least one fluid chamber (36) having a volume stiffness, a fluid (40) contained within, a moveable piston (42) interacting with fluid (40) in the fluid chamber (36) to cause pressure variations and produce dynamic forces which act between the inner and outer member, (22) and (24), and a preferable coil-and-magnet assembly (44) for driving piston (42) housed internally within active fluid element (28). In another aspect, a piston (42a) which is inductively driven is described. In yet another, an interchangeable motor unit including a magnet (68), coil (70), and pole pieces (66) is received within the inner member (22).
    • 一种用于隔离振动构件(21)和结构(23)之间的振动的主动流体安装件。 在一个方面,主动流体安装件(20)包括内部构件(22),外部构件(24),第一柔性元件(26)和总成并且容易地形成的筒状活性流体元件(28) 可拆卸地安装在内部和外部构件(22)和(24)之间。 盒状有源流体元件(28)优选地包括用于附接到内部构件(22)的第一壳体构件(30),用于附接到外部构件(24)的第二壳体构件(32),第二柔性元件(34) ,用于将第一壳体构件(30)柔性地互连到第二壳体构件(32),具有体积刚度的至少一个流体室(36),容纳在与流体(40)相互作用的可移动活塞(42)内的流体 )导致流体室(36)中的压力变化并产生作用在内部和外部构件(22)和(24)之间的动力,以及用于驱动活塞(42)的优选的线圈和磁体组件(44) )容纳在主动流体元件(28)内部。 另一方面,描述了感应驱动的活塞(42a)。 在另一方面,包括磁体(68),线圈(70)和极片(66)的可互换电动机单元被容纳在内部构件(22)内。
    • 6. 发明申请
    • FLUID AND ELASTOMER APPARATUS
    • 流体和弹性体装置
    • US20010013678A1
    • 2001-08-16
    • US08905190
    • 1997-08-04
    • DENNIS P. MCGUIRE
    • F16F005/00F16M007/00
    • F16F13/08F16F7/10F16F2228/00F16F2230/0047
    • A fluid isolator apparatus (20) for isolating vibration between a vibrating member, such as a helicopter transmission or pylon and another structure, such as a helicopter fuselage. In one aspect, the fluid and elastomer apparatus (20) includes an inner member (24), an outer member (22), and an elastomer element (26) flexibly interconnecting them. First (30) and second (34) operating chambers are interconnected by a passageway (36). Fluid (37) oscillates between the operating chambers (32, 34) through passageway (36). A spring (42) flexibly suspends the piston (40) such that dynamic motion between said inner and outer member (24, 22) displaces piston (40) and spring (42). Preferably the a hollow cavity (28) houses both the piston (40) and a metal coil spring (42). The stiffness of the coil spring (42) may be interchanged to adjust a resonant parameter. Optionally, the piston mass itself or an additional tuning mass (58) mounted on the piston (40) may be used to accomplish tuning. Embodiments describing pistons (40) including rolling diaphragms, elastomer tubeforms, and metal bellows are described.
    • 用于隔离诸如直升机传动装置或挂架的振动部件与诸如直升机机身的其它结构之间的振动的流体隔离装置(20)。 在一个方面,流体和弹性体装置(20)包括内部构件(24),外部构件(22)和弹性体元件(26),所述弹性体元件柔性地将它们互连。 第一(30)和第二(34)操作室通过通道(36)相互连接。 流体(37)通过通道(36)在操作室(32,34)之间振荡。 弹簧(42)柔性地悬挂活塞(40),使得所述内部和外部构件(24,22)之间的动态运动使活塞(40)和弹簧(42)移位。 优选地,中空腔(28)容纳活塞(40)和金属螺旋弹簧(42)。 螺旋弹簧(42)的刚度可以互换以调节谐振参数。 可选地,可以使用安装在活塞(40)上的活塞质量本身或附加调谐块(58)来完成调谐。 描述了描述包括滚动膜片,弹性体管形式和金属波纹管的活塞(40)的实施例。
    • 7. 发明授权
    • Vibration isolator for motor
    • 电动机隔振器
    • US5884893A
    • 1999-03-23
    • US825093
    • 1997-03-27
    • Masahide SekiSatoru HoriuchiMasaji ItohSokuei Kyo
    • Masahide SekiSatoru HoriuchiMasaji ItohSokuei Kyo
    • F16F1/36F16F1/38F16F15/08H02K5/24F16M1/00
    • F16F15/08F16F1/3605F16F1/38H02K5/24F16F2228/00
    • A vibration isolator is composed of a cylindrical elastomer body and a cylindrical inner fixing member and an outer fixing member both made of a metallic material. The inner fixing member and the outer fixing member have flange parts formed along the edges thereof. The inner fixing member which has a smaller diameter than the outer fixing member is fixed to the inside diameter side of the elastomer body and the outer fixing member is fixed to the outside diameter side of the elastomer body. The elastomer body is formed of either an elastomer having a thermal conductivity in the range of from 1.3.times.10.sup.-3 to 7.1.times.10.sup.-3 cal/cm.cndot.sec.cndot..degree. C. or a elastomer composition containing 50 to 200 parts by weight per 100 parts by weight of rubber. The vibration isolator constructed as described above enables the spring constant in the direction perpendicular to the axis to be increased without reducing the effect of isolating vibration so as to decrease the displacement of the motor and improve the accuracy of positioning thereof. It also provides effective radiation of the heat generated by the motor and prevents the motor from temperature elevation.
    • 振动隔离器由圆柱形弹性体和圆柱形内部固定构件以及由金属材料制成的外部固定构件组成。 内固定构件和外固定构件具有沿其边缘形成的凸缘部。 具有比外固定部件小的直径的内固定部件固定在弹性体的内径侧,外固定部件固定在弹性体的外径侧。 弹性体由热导率为1.3×10 -3〜7.1×10 -3 cal / cm·sec的弹性体形成。 或者相对于100重量份橡胶为50〜200重量份的弹性体组合物。 如上所述构造的隔振器能够使垂直于轴线的方向的弹簧常数增大,而不会降低隔离振动的效果,从而减小电动机的位移并提高其定位精度。 它还提供有效辐射电机产生的热量,并防止电机升温。
    • 8. 发明授权
    • Vibration absorbing damper
    • 减震阻尼器
    • US5249783A
    • 1993-10-05
    • US648500
    • 1991-01-30
    • Lawrence P. Davis
    • Lawrence P. Davis
    • B64G1/22F16F9/10F16F15/023
    • F16F15/023B64G1/22F16F9/10F16F2228/00F16F2230/10
    • A vibration absorbing damper of the viscous type having an outer cylinder enclosing a damping member with the damping member positioned for axial movement within the outer cylinder while retaining a hermetic seal without the use of gaskets or seals. The damping member is comprised of a pair of arcuate structures with high volumetric rigidity and joined axially by a nonelastomeric member. A fluid-retaining reservoir is deformed by forces applied to the exterior cylinder, resulting in deformation of the arcuate structure and resulting compression or extension of the fluid reservoir. Excess fluid is forced into a bellows through a restricting orifice for storage during compression stresses, and returned from the bellows to the fluid reservoir during extension of the outer cylinder during cyclical vibration. The damper operates with deflections as small as 1 microinch and provides a large actuating force, even though the motion is very small. By virtue of the hermetically-sealed structure and freedom from gaskets and seals in the operating mechanism, the damper is particularly suited for space satellite applications and high performance, lightweight truss structures.
    • 9. 发明授权
    • Torsional damper device
    • 扭转阻尼器
    • US4655337A
    • 1987-04-07
    • US761518
    • 1985-08-01
    • Roger CarmilletMichel GratonMichel Bacher
    • Roger CarmilletMichel GratonMichel Bacher
    • F16D13/64F16F15/12F16F15/123F16F15/133F16F15/134F16F15/139F16D3/66F16D3/14
    • F16F15/12F16F15/12366F16F15/1238F16F2228/00
    • A torsional damper device comprises at least three coaxial parts rotatable relative to one another in pairs within defined limits of relative angular displacement. Such rotation occurs against circumferentially acting elastic members operative between them over part at least of such relative angular displacement. A first coaxial part comprises a hub. A second coaxial part comprises at least one transverse annular hub flange around the hub. First teeth with clearance are disposed between the hub and the hub flange. A third coaxial part comprises at least one transverse annular flange around but having no direct relationship with the hub, parallel to the hub flange. The second part further comprises at least one transverse annular auxiliary flange around the hub, parallel to and associated with the hub flange. Second teeth with clearance are disposed between the auxiliary flange and the hub. The first and second teeth are in an alternating arrangement, the overall arrangement of the device being such that for a first circumferential direction of relative angular displacement between the first and second parts the hub flange becomes operative first, whereas for the opposite circumferential direction of relative angular displacement the auxiliary flange becomes operative first.
    • 扭转阻尼器装置包括在相对角位移的限定限度内成对地相对于彼此可旋转的至少三个同轴部件。 至少在这样的相对角位移中,这种旋转发生在周向作用的弹性构件之间,其在它们之间操作。 第一同轴部件包括轮毂。 第二同轴部分包括围绕轮毂的至少一个横向环形轮毂凸缘。 具有间隙的第一齿设置在轮毂和轮毂凸缘之间。 第三同轴部分包括至少一个横向环形凸缘,但是与轮毂平行于毂凸缘没有直接关系。 第二部分还包括围绕轮毂的至少一个横向环形辅助凸缘,平行于轮毂凸缘并与毂凸缘相关联。 具有间隙的第二齿设置在辅助凸缘和轮毂之间。 第一和第二齿是交替布置的,该装置的整体布置使得对于第一和第二部分之间的相对角位移的第一圆周方向,轮毂凸缘首先起作用,而对于相对的相对圆周方向 辅助法兰首先进行角位移。