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公开(公告)号:US06848856B2
公开(公告)日:2005-02-01
申请号:US10645315
申请日:2003-08-20
Applicant: Dwight David Johnson
Inventor: Dwight David Johnson
CPC classification number: E01F13/046 , E01F9/629 , E01F9/646
Abstract: A pylon or barrier arrangement which is recessed into the ground or other surface and includes a post-like pylon which is movable between an extended position for control of vehicular or pedestrian traffic, and a retracted position beneath the ground. Movement of the pylon is achieved by a linear-type drive mechanism which acts as a clutch by decoupling from an upright and rotatable smooth drive shaft during abrupt downward driving of the pylon to avoid damage to the internal components of the arrangement. A sealing arrangement is provided for preventing the entry of debris into the interior of the pylon arrangement, and a heating unit is provided for preventing seizure of the arrangement during harsh weather conditions.
Abstract translation: 一种挂在地面或其他表面上的塔架或障碍物装置,其中包括可在用于控制车辆或行人交通的延伸位置和地面下方的缩回位置之间移动的柱状塔架。 塔架的运动通过直线式驱动机构实现,该线性驱动机构通过在塔架的突然向下驱动期间与直立且可旋转的平滑的驱动轴脱离而作为离合器,以避免损坏该装置的内部部件。 提供了用于防止碎片进入塔架布置内部的密封装置,并且提供加热单元,用于在恶劣的天气条件下防止装置的卡住。
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公开(公告)号:US06626606B1
公开(公告)日:2003-09-30
申请号:US09631573
申请日:2000-08-04
Applicant: Dwight David Johnson
Inventor: Dwight David Johnson
IPC: E06B1100
CPC classification number: E01F13/046 , E01F9/629 , E01F9/646
Abstract: A pylon or barrier arrangement which is recessed into the ground or other surface and includes a post-like pylon which is movable between an extended position for control of vehicular or pedestrian traffic, and a retracted position beneath the ground. Movement of the pylon is achieved by a linear-type drive mechanism which acts as a clutch by decoupling from an upright and rotatable smooth drive shaft during abrupt downward driving of the pylon to avoid damage to the internal components of the arrangement. A sealing arrangement is provided for preventing the entry of debris into the interior of the pylon arrangement, and a heating unit is provided for preventing seizure of the arrangement during harsh weather conditions.
Abstract translation: 一种挂在地面或其他表面上的塔架或障碍物装置,其中包括可在用于控制车辆或行人交通的延伸位置和地面下方的缩回位置之间移动的柱状塔架。 塔架的运动通过直线式驱动机构实现,该线性驱动机构通过在塔架的突然向下驱动期间与直立且可旋转的平滑的驱动轴脱离而作为离合器,以避免损坏该装置的内部部件。 提供了用于防止碎片进入塔架布置内部的密封装置,并且提供加热单元,用于在恶劣的天气条件下防止装置的卡住。
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公开(公告)号:US5713222A
公开(公告)日:1998-02-03
申请号:US431579
申请日:1995-05-01
Applicant: Dwight David Johnson
Inventor: Dwight David Johnson
IPC: D06F39/08
CPC classification number: D06F39/088
Abstract: A fabric washing machine includes a container to receive water and fabrics to be washed in the water and an unitary inlet member for supplying water to the container. The inlet member includes a flexible conduit section connected to a source of water and a nozzle section with one end connected in fluid flow relationship with the conduit section. The nozzle section has spaced apart top and bottom walls joined by spaced apart side walls. The distance between the side walls becomes larger in the direction away from the conduit section. The top wall has a downwardly curved distal end portion remote from the conduit section and the bottom wall terminates generally adjacent the position at which the downwardly curved portion of the top wall begins.
Abstract translation: 织物洗衣机包括容纳水和在水中洗涤的织物的容器和用于向容器供水的整体入口构件。 入口构件包括连接到水源的柔性管道部分和具有与管道部分流体流动关系连接的一端的喷嘴部分。 喷嘴部分具有由间隔开的侧壁连接的间隔开的顶壁和底壁。 侧壁之间的距离在远离导管部分的方向上变大。 顶壁具有远离导管部分的向下弯曲的远端部分,并且底壁大体上邻近顶壁的向下弯曲部分开始的位置终止。
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公开(公告)号:US06719374B2
公开(公告)日:2004-04-13
申请号:US10206384
申请日:2002-07-26
Applicant: Dwight David Johnson
Inventor: Dwight David Johnson
IPC: F16F1522
CPC classification number: B60B15/28 , F16F15/363 , F16F15/366 , G01M1/36
Abstract: A wheel balancing device including at least two ballast chambers, each of which defines an interior cavity therein. A movable medium or ballast is contained within each of the interior cavities and is freely movable within the respective ballast chamber. An annular attachment device is provided to secure the ballast chambers to the wheel.
Abstract translation: 一种车轮平衡装置,其包括至少两个压载室,每个压载室在其中限定内腔。 可移动介质或压载物容纳在每个内部空腔内并且可在相应的镇流器室内自由移动。 提供环形连接装置以将压载室固定到车轮上。
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