会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Vibration isolation system including a passive tuned vibration absorber
    • 振动隔离系统包括无源调谐减震器
    • US5687948A
    • 1997-11-18
    • US533824
    • 1995-09-26
    • Gerald P. WhitefordPaul T. Herbst
    • Gerald P. WhitefordPaul T. Herbst
    • B64D27/26F16F1/38F16F7/108F16M13/00
    • B64D27/26F16F1/3814F16F7/108Y02T50/44
    • An isolation system (20) including the combination of an elastomeric mount (25) for attachment between a structure (24) and a vibrating member (22) and further including at least one passive tuned vibration absorber (TVA) (32) attached in the proximity the elastomeric mount (25) but on the structure side thereof. The resonant frequency f.sub.r of the passive TVA (32) is tuned to a resonant frequency f.sub.r just below the predominant operating frequency f.sub.o of the vibrating member (22), such that the resonance of the tuned vibration absorber (32) makes the structure (24) appear dynamically stiffer. In particular the ratio of f.sub.r /f.sub.o is in the range of between about 0.90 and 0.90. In one embodiment, the passive TVA (32) attaches directly to the inner member (28) of the elastomeric mount (25) and clamps the TVA assembly (43) to the structure (24) and clamps the structure (24) to the elastomeric mount (25). In another embodiment, the passive TVA (32) is clamped to the structure (24) at a point where it cooperates with the elastomeric mount (25) to reduce transmitted vibration, preferably the TVA (32) is attached at a point within last 20% of the end of the beam-like structure (24).
    • 一种隔离系统(20),包括用于连接在结构(24)和振动部件(22)之间的弹性支架(25)的组合,并且还包括至少一个被动调谐的振动吸收器(TVA)(32) 靠近弹性支架(25),但在其结构侧。 无源TVA(32)的谐振频率fr被调谐到刚好低于振动元件(22)的主要工作频率fo的谐振频率fr,使得调谐的振动吸收器(32)的谐振使结构(24 )出现动态更僵硬。 特别地,fr / fo的比率在约0.90和0.90之间。 在一个实施例中,无源TVA(32)直接附接到弹性体支架(25)的内部构件(28)并将TVA组件(43)夹紧到结构(24)并将结构(24)夹紧到弹性体 (25)。 在另一个实施例中,无源TVA(32)在其与弹性体支架(25)配合的点处被夹紧到结构(24),以减少传输的振动,优选地,TVA(32)附接在最后20点 波束状结构(24)的端部的%。
    • 5. 发明授权
    • Multi-directional tuned vibration absorber
    • 多向调谐减振器
    • US6065742A
    • 2000-05-23
    • US713384
    • 1996-09-13
    • Gerald P. Whiteford
    • Gerald P. Whiteford
    • F16F7/108F16F15/00F16M1/00
    • F16F7/108
    • A Multi-Directional Tuned Vibration Absorber (MDTVA) (23) including a first tuning mass (32) vibrating at a first resonant frequency fn1 along a first axis, a second tuning mass (34) vibrating at the first resonant frequency along said first axis and also at a second resonant frequency fn2 along a second axis, a base member (21), a first spring (35) flexibly interconnected between the base member (21) and the first tuning mass (32), the first spring (35) substantially restricting motion of the first tuning mass (32) to motion along a first axis only, and a second spring (36) flexibly interconnected between the first tuning mass (32) and the second tuning mass (34), the second spring (36) substantially restricting relative motion between the first tuning mass (32) and second tuning mass (34), such that the relative motion of said second tuning mass (34) at said second frequency fn2 is along the second axis which is substantially perpendicular to the first axis. In another aspect, the first and second resonant frequencies fn1 and fn2 may be tuned independently by addition of wafer-like masses and/or adjustment of the position of the second tuning mass (34) and the MDTVA (23) can be used in a vehicle's isolation system.
    • 一种多向调谐振动吸收器(MDTVA)(23),包括沿着第一轴以第一谐振频率fn1振动的第一调谐质量块(32),沿着所述第一轴线以第一谐振频率振动的第二调谐质量块 以及沿着第二轴的第二共振频率fn2,基部构件(21),在基部构件(21)和第一调谐块(32)之间挠曲地互连的第一弹簧(35),第一弹簧(35) 基本上限制第一调谐质量块(32)的运动沿第一轴线运动,以及在第一调谐质量块(32)和第二调谐质量块(34)之间柔性互连的第二弹簧(36),第二弹簧 )基本上限制第一调谐质量块(32)和第二调谐质量块(34)之间的相对运动,使得所述第二调谐质量块(34)在所述第二频率fn2处的相对运动是沿着基本上垂直于第二调谐质量块 第一轴。 在另一方面,第一和第二谐振频率fn1和fn2可以通过添加晶片状质量和/或调整第二调谐质量块(34)的位置来独立调谐,并且MDTVA(23)可以用于 车辆隔离系统。
    • 6. 发明申请
    • AIRCRAFT ENGINE MOUNTING SYSTEM AND METHOD OF MOUNTING AIRCRAFT ENGINES
    • 飞机发动机安装系统和安装飞机发动机的方法
    • US20120018575A1
    • 2012-01-26
    • US13146286
    • 2010-01-26
    • Gerald P. WhitefordDaniel Zameroski
    • Gerald P. WhitefordDaniel Zameroski
    • B64D27/00B64D27/26B23P11/00
    • B64D27/26B64D27/02B64D27/20B64D2027/262Y10T29/49826
    • In an embodiment the invention includes an aircraft engine mounting system (20) for mounting an aircraft engine to an aircraft. The aircraft engine mounting system preferably includes an airframe structure member having a first engine end (28) and a distal second engine end (30), with an aircraft attachment between the first engine end and the distal second engine end, the aircraft attachment for interfacing the airframe structure member with the aircraft, the airframe structure member having an airframe structure member length (YL) from the first engine end to the distal second engine end. The aircraft engine mounting system preferably includes a first engine attachment structure member (36), the airframe structure member first engine end (28) contained by the first engine attachment structure member, with the first engine attachment structure member having an outer engine mount member (38) grounded to the aircraft engine. The aircraft engine mounting system preferably includes a second engine attachment structure member (40), the airframe structure member second engine end (30) contained by the second engine attachment structure member, with the second engine attachment structure member having an outer engine mount member (42) grounded to the aircraft engine. The aircraft engine mounting system preferably includes the first engine attachment structure member and the second engine attachment structure member (40) grounded to the aircraft engine with a mounts spacing (MS) between the first engine
    • 在一个实施例中,本发明包括用于将飞机发动机安装到飞行器的飞机发动机安装系统(20)。 飞机发动机安装系统优选地包括具有第一发动机端(28)和远端第二发动机端(30)的机身结构构件,其中在第一发动机端和远端第二发动机端之间具有飞机附件,用于接口的飞机附件 所述机体结构构件具有飞机,所述机身结构构件具有从所述第一发动机端到所述远端第二发动机端的机身结构构件长度(YL)。 飞机发动机安装系统优选地包括第一发动机安装结构构件(36),由第一发动机安装结构构件容纳的机身结构构件第一发动机端部(28),第一发动机安装结构构件具有外部发动机安装构件 38)接地到飞机发动机。 飞机发动机安装系统优选地包括第二发动机安装结构构件(40),由第二发动机安装结构构件容纳的机身结构构件第二发动机端部(30),其中第二发动机安装结构构件具有外部发动机安装构件 42)接地到飞机发动机。 飞机发动机安装系统优选地包括第一发动机附接结构构件和第二发动机附接结构构件(40),其在第一发动机之间以安装间隔(MS)接地到飞行器发动机
    • 8. 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。
    • 9. 发明授权
    • Aircraft engine mounting system and method of mounting aircraft engines
    • 飞机发动机安装系统和安装飞机发动机的方法
    • US09527598B2
    • 2016-12-27
    • US13146286
    • 2010-01-26
    • Gerald P. WhitefordDaniel Zameroski
    • Gerald P. WhitefordDaniel Zameroski
    • B64D27/26B64D27/20
    • B64D27/26B64D27/02B64D27/20B64D2027/262Y10T29/49826
    • In an embodiment the invention includes an aircraft engine mounting system (20) for mounting an aircraft engine to an aircraft. The aircraft engine mounting system preferably includes an airframe structure member having a first engine end (28) and a distal second engine end (30), with an aircraft attachment between the first engine end and the distal second engine end, the aircraft attachment for interfacing the airframe structure member with the aircraft, the airframe structure member having an airframe structure member length (YL) from the first engine end to the distal second engine end. The aircraft engine mounting system preferably includes a first engine attachment structure member (36), the airframe structure member first engine end (28) contained by the first engine attachment structure member, with the first engine attachment structure member having an outer engine mount member (38) grounded to the aircraft engine. The aircraft engine mounting system preferably includes a second engine attachment structure member (40), the airframe structure member second engine end (30) contained by the second engine attachment structure member, with the second engine attachment structure member having an outer engine mount member (42) grounded to the aircraft engine. The aircraft engine mounting system preferably includes the first engine attachment structure member (36) and the second engine attachment structure member (40) grounded to the aircraft engine with a mounts spacing (MS) between the first engine.
    • 在一个实施例中,本发明包括用于将飞机发动机安装到飞行器的飞机发动机安装系统(20)。 飞机发动机安装系统优选地包括具有第一发动机端(28)和远端第二发动机端(30)的机身结构构件,其中在第一发动机端和远端第二发动机端之间具有飞机附件,用于接口的飞机附件 所述机体结构构件具有飞机,所述机身结构构件具有从所述第一发动机端到所述远端第二发动机端的机身结构构件长度(YL)。 飞机发动机安装系统优选地包括第一发动机安装结构构件(36),由第一发动机安装结构构件容纳的机身结构构件第一发动机端部(28),第一发动机安装结构构件具有外部发动机安装构件 38)接地到飞机发动机。 飞机发动机安装系统优选地包括第二发动机安装结构构件(40),由第二发动机安装结构构件容纳的机身结构构件第二发动机端部(30),其中第二发动机安装结构构件具有外部发动机安装构件 42)接地到飞机发动机。 飞机发动机安装系统优选地包括第一发动机附接结构构件(36)和第二发动机附接结构构件(40),其在第一发动机之间以安装间距(MS)接地到飞机发动机。