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
    • Vehicle occupant restraint apparatus
    • 车辆乘员约束装置
    • US5356176A
    • 1994-10-18
    • US67472
    • 1993-05-25
    • Roger F. Wells
    • Roger F. Wells
    • B60R21/26B60R21/264G01L9/00G01M3/32
    • B60R21/264G01L9/0051G01M3/3263
    • An apparatus (10) for use in inflating a vehicle occupant restraint (12) includes a pressure vessel (14) and a leakage detecting assembly (68). The pressure vessel (14) stores gas, and has a closure wall (40) which ruptures to release the gas from the pressure vessel (14) to inflate the vehicle occupant restraint (12). The closure wall (40) is movable under the influence of a change in the gas pressure within the pressure vessel (14). The leakage detecting assembly (68) senses movement of the closure wall (40) which occurs under the influence of a change in the gas pressure that is caused by leakage from the pressure vessel (14). The leakage detecting assembly (68) generates an electrical signal in response to such movement of the closure wall (40). The leakage detecting assembly (68) does not generate the electrical signal in response to movement of the closure wall (40) which occurs under the influence of a change in the gas pressure that is caused by a change in the ambient temperature of the pressure vessel (14).
    • 一种用于充气车辆乘员约束装置(12)的装置(10)包括压力容器(14)和泄漏检测组件(68)。 压力容器(14)存储气体,并且具有一个破裂的封闭壁(40),以从气体压力容器(14)释放气体,以使车辆乘员约束(12)膨胀。 封闭壁(40)可在压力容器(14)内的气体压力变化的影响下移动。 泄漏检测组件(68)感测在由压力容器(14)的泄漏引起的气体压力变化的影响下发生的封闭壁(40)的运动。 泄漏检测组件(68)响应于封闭壁(40)的这种移动而产生电信号。 泄漏检测组件(68)不响应于由压力容器的环境温度的变化引起的气体压力变化的影响而发生的封闭壁(40)的运动而产生电信号 (14)。
    • 2. 发明授权
    • Automatic, fluid tight coupling
    • 自动,流体紧密耦合
    • US4452277A
    • 1984-06-05
    • US231540
    • 1981-02-04
    • Roger F. Wells
    • Roger F. Wells
    • F16L25/00F16L37/00F16L37/48F16L37/58F15D1/02
    • F16L25/0018F16L37/58
    • A fluid coupling includes inlet and outlet segments, each having a fluid carrying aperture with a major diameter fluid port at one end and a minor diameter coupling port at the other end of the segment longitudinal axis, the fluid ports being adapted for fluid communication with an associated fluid source and the coupling ports being adapted to receive each other in registration with engagement of the coupling ports by end to end abutment of the segments, the fluid apertures of the abutting segments, in tandem, forming a Venturi with the throat defined by the abutting coupling ports at the coupling interface, the coupling port minor diameter value being selected relative to the fluid port major diameter to provide a fluid pressure value at the coupling interface which is not greater than the outside ambient pressure, thereby preventing fluid escape to the ambient environment across the coupling interface.
    • 流体联接器包括入口段和出口段,每个区段具有流体承载孔,其一端具有大直径流体端口,在段纵向轴线的另一端具有小直径连接口,流体端口适于与流体连通 相关联的流体源和耦合端口适于通过端部与端部邻接的部分(邻接部分的流体孔)串联地接合彼此而与接合端口对准,形成文丘里管,其中喉部由 在耦合接口处的邻接联接端口,耦合端口较小直径值相对于流体端口大直径选择,以在耦合界面处提供不大于外部环境压力的流体压力值,从而防止流体逸出到环境中 耦合接口的环境。
    • 4. 发明授权
    • Inertia responsive apparatus
    • 惯性反应装置
    • US5744872A
    • 1998-04-28
    • US502541
    • 1995-07-14
    • Gasper CarioRoger F. Wells
    • Gasper CarioRoger F. Wells
    • G01P15/00B60R22/343B60R22/40B60R22/48G01P15/02G01P15/093G01P15/18B60R21/32A62B35/00B65H75/48H01H35/14
    • G01P15/093B60R22/343
    • An apparatus 10 has an inertia assembly 14 which includes a moveable ball 60 for movement from a rest position under the influence of a predetermined change in vehicle inertia. A cap 64 is mounted to engage the ball 60 and to be displaced upon movement of the ball 60 from its rest position. A sensor assembly 16 detects movement of the cap 64. The sensor assembly 16 includes a photodiode 90 which directs a beam of light 92 to impinge upon a phototransistor 96. The cap 64 has a projection member 80 which is moved to interrupt the beam of light 92 when the ball 60 moves from its rest position. In the preferred embodiment, the sensor assembly 16 provides a signal which is used to control activation of a vehicle occupant restraint 18. In the preferred embodiment, the vehicle occupant restraint 18 is a seat belt retractor 18, which has a rotatable spool 134 and ratchet wheels 138. A pawl 142 is engageable with the ratchet wheels 138 to block rotation of the spool 134 when the beam of light 92 is interrupted upon movement from the ball 60 from its rest position, and thereby prevent further withdrawal of a seat belt 140 from the retractor 18. Also in a preferred embodiment, the apparatus is adjustable to vary the amount of the predetermined change in vehicle inertia.
    • 装置10具有惯性组件14,惯性组件14包括用于在预定的车辆惯性变化的影响下从静止位置移动的可移动球60。 安装帽64以接合球60并且在球60从其静止位置移动时被移位。 传感器组件16检测帽64的移动。传感器组件16包括光电二极管90,光电二极管90引导光束92撞击光电晶体管96.帽64具有突出部件80,其被移动以中断光束 当球60从其静止位置移动时。 在优选实施例中,传感器组件16提供用于控制车辆乘员约束器18的启动的信号。在优选实施例中,车辆乘员约束器18是安全带卷收器18,其具有可旋转的卷轴134和棘轮 轮134可与棘轮138接合,以阻止当光束92从球60从其静止位置移动时中断光束92的转动,从而防止安全带140进一步退出 牵引器18.同样在优选实施例中,该装置是可调节的,以改变车辆惯性的预定变化的量。
    • 5. 发明授权
    • Device for enhancing contact closure time of a deceleration sensor
switch for use in a vehicle occupant restraint system
    • 用于增强用于车辆乘员约束系统的减速传感器开关的接触闭合时间的装置
    • US5574266A
    • 1996-11-12
    • US310582
    • 1994-09-22
    • Roger F. Wells
    • Roger F. Wells
    • H01H35/14
    • H01H35/142
    • A deceleration sensor switch (10) comprises electrical contacts (50, 52) and a mass (14) movable between an unactuated position in which the electrical contacts are open and an actuated position in which the electrical contacts are closed. The mass is biased towards the unactuated position. A cylinder (30) includes an end portion (44) and a cylindrical wall portion (34) extending from the end portion to define a chamber (35) inside the cylinder. The end portion includes a metering orifice (36) for allowing air to flow between the chamber and outside the cylinder. A shaft (22) interconnects the mass and a truncated cone (24). The cone has a skirt end (26) and is movable in one direction relative to the chamber to displace air from the chamber through the metering orifice to outside the cylinder upon the mass moving from the unactuated position to the actuated position in response to the mass being subjected to deceleration of at least a predetermined magnitude. The cone is movable in an opposite direction relative to the chamber to cause air from outside the cylinder to flow through the metering orifice into the chamber upon the mass moving from the actuated position back to the unactuated position, thereby enhancing contact closure time of the electrical contacts.
    • 减速传感器开关(10)包括电触头(50,52)和可在电触点打开的未致动位置和电触点闭合的致动位置之间移动的电池块(14)。 质量偏向未致动位置。 圆筒(30)包括端部(44)和从端部部分延伸以在气缸内限定腔室(35)的圆柱形壁部分(34)。 端部包括用于允许空气在腔室和气缸外部流动的计量孔口(36)。 轴(22)将质量块和截锥体(24)相互连接。 锥体具有裙部端部(26)并且可相对于腔室在一个方向上移动,以便当质量从未致动位置移动到致动位置时响应于质量而将空气从室通过计量孔移动到气缸外部 受到至少预定幅度的减速。 锥体可以在相对于室的相反方向上移动,以在质量从致动位置移动到未致动位置时引起来自气缸外部的空气流过计量孔进入腔室,从而增强电气的接触闭合时间 联系人