Tandem sliding door operator
    112.
    发明授权
    Tandem sliding door operator 有权
    串联滑动门操作

    公开(公告)号:US06446389B1

    公开(公告)日:2002-09-10

    申请号:US09550241

    申请日:2000-04-14

    Abstract: Door operator for opening, closing and locking at least one door panel on a transit vehicle. The door operator has at least one base portion for mounting on the vehicle and at least one fixed support member attached to the base portion. The door operator has door hangers for attachment of the door panel to the fixed support member and moveable door support members attached to the door hangers. The moveable door support members engage the fixed support member to support the door panel while permitting opening and closing motions of the panel. The operator includes at least one door drive having a base mounted portion and a hanger mounted portion engaging the base mounted portion to be moved thereby to move the panel in opening and closing directions. The operator has a lock for securing the door panel in a closed position, the lock having a lock shaft which includes at least one primary lock device for preventing motion of the base mounted door drive portion and at least one secondary lock device engaging one of the door hangers. The lock includes a lock shaft engaging mechanism which rotates the lock shaft to a locking position when the door panel is closed. The lock also has an unlocking actuator for unlocking the door panel, the unlocking actuator having a moveable portion connected to the lock shaft to rotate the lock shaft to the unlocking position.

    Abstract translation: 用于打开,关闭和锁定运输车辆上至少一个门板的门操作器。 门操作者具有用于安装在车辆上的至少一个基座部分和附接到基部的至少一个固定支撑构件。 门操作者具有用于将门板附接到固定支撑构件的门悬挂件和附接到门吊架的可移动门支撑构件。 可移动门支撑构件接合固定支撑构件以支撑门板,同时允许面板的打开和关闭运动。 操作者包括至少一个门驱动器,其具有底座安装部分和与待移动的底座安装部分接合的悬挂器安装部分,从而沿打开和关闭方向移动面板。 操作者具有用于将门板固定在关闭位置的锁,所述锁具有锁轴,所述锁定轴包括至少一个主锁定装置,用于防止所述底座安装的门驱动部分的运动和至少一个辅助锁定装置接合 门衣架 该锁包括锁定轴接合机构,当门板关闭时,锁定轴接合机构将锁定轴旋转到锁定位置。 锁具还具有用于解锁门板的解锁致动器,解锁致动器具有连接到锁定轴的可移动部分,以将锁定轴旋转到解锁位置。

    Sterilizer horizontal motorized sliding door closure
    113.
    发明授权
    Sterilizer horizontal motorized sliding door closure 失效
    灭菌器卧式电动滑门关闭

    公开(公告)号:US06416144B1

    公开(公告)日:2002-07-09

    申请号:US09540662

    申请日:2000-03-31

    Abstract: A guidance assembly (28) guides a door (22) to a cabinet (10) while it is moved between an open position, in which access to an interior chamber is provided through an opening (16) in the cabinet, and a closed position, in which the door covers the opening. The guidance assembly includes two pivotable support members (90, 92) which are pivotally connected to the door. The pivotable support members each include a roller (110, 112) which rolls along a horizontal rail (80) mounted to an exterior wall (18) of the cabinet, adjacent an upper end of the opening. A door positioning system (130), comprising upper and lower door positioners (132, 134, 136), maintains a space between the door the cabinet during opening and closing the door. This prevents damage to the door and the exterior wall of the cabinet and to a sealing member (70) disposed between the door and the cabinet. As the door moves inward or outward, the pivotable support members pivot relative to the front face (46) of the door and U-shaped portions (142, 160) the door positioners flex to relieve any stresses placed on the rollers.

    Abstract translation: 引导组件(28)在将门(22)移动到打开位置之间移动时,将门(22)引导到机壳(10),打开位置通过机壳中的开口(16)提供到内部室的通路,并且闭合位置 ,其中门覆盖开口。 引导组件包括枢转地连接到门的两个可枢转支撑构件(90,92)。 可枢转支撑构件各自包括沿着安装到机壳的外壁(18)的水平轨道(80)滚动的辊(110,112),邻近开口的上端。 门定位系统(130)包括上门和下门定位器(132,134,136),在打开和关闭门时在门之间保持门之间的空间。 这样可以防止机柜的门和外壁以及设置在门与机柜之间的密封构件(70)的损坏。 当门向内或向外移动时,可枢转的支撑构件相对于门的前面(46)枢转,并且U形部分(142,160),门定位器弯曲以减轻施加在辊上的任何应力。

    Method and apparatus for ensuring safe operation of electric overhead
door
    114.
    发明授权
    Method and apparatus for ensuring safe operation of electric overhead door 失效
    确保电气顶棚门安全运行的方法和装置

    公开(公告)号:US6078263A

    公开(公告)日:2000-06-20

    申请号:US827890

    申请日:1997-04-14

    Abstract: The sudden unrolling of an motor driven overhead door is a hazardous occurrence. The invention provides a method of detection and warning of a damaged counterbalance mechanism or other defect in the door lifting assembly. The amperage readings of the drive motor are observed to increase between 5% and 30%, above that of normal operation when the function of the counterbalance assembly or similar drive assembly component is compromised. The method is reduced to practice as a number of alternative electronic circuits which are placed between the line power source and the drive motor. The circuit senses the motor amperage draw and compares the reading with a preset threshold value. Upon the sensed value exceeding the threshold value, a warning is broadcast. This method alerts one of undue strain on a damaged lifting assembly prior to its catastrophic failure.

    Abstract translation: 马达驱动的高架门突然出现是一种危险的事件。 本发明提供了一种检测和警告门提升组件中损坏的平衡机构或其他缺陷的方法。 当平衡组件或类似的驱动组件部件的功能受损时,驱动马达的安培数读数可以在正常操作的5%至30%之间增加。 该方法被简化为作为放置在线路电源和驱动电动机之间的多个替代电子电路的实践。 电路感应电机安培数,并将读数与预设的阈值进行比较。 当感测值超过阈值时,广播报警。 这种方法可以在损坏的起重组件发生灾难性故障之前对其造成不适当的应变。

    Security device for a movable closure and method therefor
    115.
    发明授权
    Security device for a movable closure and method therefor 失效
    可移动封闭件的安全装置及其方法

    公开(公告)号:US6027148A

    公开(公告)日:2000-02-22

    申请号:US97220

    申请日:1998-06-12

    Inventor: Rodney Shoemaker

    Abstract: A method and apparatus for selectively securing and unsecuring a movable closure to a support frame is provided. The security device of the present invention comprises a locking assembly attached to the frame and a securing element attached to the closure. The locking assembly comprises a first rotating element having a detent, a second rotating element being engaged with the first rotating element, and a rotating latching element being selectively engageable with the second rotating element. When the movable closure is secured, the detent of the first rotating element is securely coupled with the securing element.

    Abstract translation: 提供了一种用于选择性地将可移动封闭件固定和不安装到支撑框架的方法和装置。 本发明的安全装置包括附接到框架的锁定组件和附接到封闭件的固定元件。 锁定组件包括具有棘爪的第一旋转元件,与第一旋转元件接合的第二旋转元件,以及可选择地与第二旋转元件接合的旋转闩锁元件。 当可移动的封闭件被固定时,第一旋转元件的止动件与固定元件牢固地联接。

    Self-closing fire door
    116.
    发明授权
    Self-closing fire door 失效
    自闭式防火门

    公开(公告)号:US5542460A

    公开(公告)日:1996-08-06

    申请号:US298430

    申请日:1994-08-30

    Applicant: James McKeon

    Inventor: James McKeon

    Abstract: The present invention is provided with a mechanism for controlling the opening and closing of a door comprising a speed reduction means for reducing a rotational speed. A high speed shaft is connected to the speed reduction means and is connectable to a means for rotating the input shaft, and a low speed output shaft is connected to the speed reduction means. A governor is mounted on the input shaft for limiting the rotational speed thereof, to also regulate the rotational speed of the output shaft. A brake is provided for preventing rotation of the output shaft, and a self-closing mechanism is operatively connected to the door. The self-closing mechanism is adapted for storing energy when the door is opened to an open position, and a connecting means operatively connects the output shaft to the self-closing mechanism. A releasing means is provided for releasing the brake to permit rotation of the output shaft under the urging of the self-closing mechanism whereby the self-closing mechanism releases the energy stored therein so as to close the door to a closed position when the brake is released by the releasing means.

    Abstract translation: 本发明提供一种用于控制门的打开和关闭的机构,其包括用于减小转速的减速装置。 高速轴连接到减速装置,并且可连接到用于旋转输入轴的装置,并且低速输出轴连接到减速装置。 调速器安装在输入轴上以限制其转速,也可调节输出轴的转速。 设置有用于防止输出轴旋转的制动器,并且自动关闭机构可操作地连接到门。 自动关闭机构适于在门打开到打开位置时存储能量,并且连接装置将输出轴操作地连接到自动关闭机构。 提供释放装置以释放制动器以允许在自动关闭机构的推动下输出轴的旋转,由此自动关闭机构释放存储在其中的能量,以便当制动器为制动器时将门关闭到关闭位置 由释放手段释放。

    Security control system for the storage area of a delivery truck
    117.
    发明授权
    Security control system for the storage area of a delivery truck 失效
    运输卡车存放区域的安全控制系统

    公开(公告)号:US5532521A

    公开(公告)日:1996-07-02

    申请号:US161067

    申请日:1993-12-03

    Abstract: A keyless system for quickly and conveniently securing the storage area of a delivery type truck against unauthorized entry and theft while the driver is away from the truck making a delivery or pickup. In reaching a delivery point or approaching the truck after a pickup, the driver actuates a portable transmitter to generate a wireless signal which is received and processed by a receiver within the truck and which unlocks and opens the access door to the storage area. Upon exit from the storage area after selecting or depositing a package, the driver simply taps a switch located in the cab of the truck to generate a signal which causes the access door to close and lock automatically. Securement of the rear cargo loading door also is controlled by use of the portable transmitter to generate a further signal for operating the loading door lock.

    Abstract translation: 一种无钥匙系统,用于快速方便地固定分拣卡车的存放区域,防止驾驶员离开卡车进行交付或取件时的未经授权的进入和盗窃。 在拾取后到达交货点或接近货车时,驾驶员致动便携式发送器以产生由卡车内的接收器接收和处理的无线信号,并且解锁并打开到存储区域的通道门。 在选择或存放包装后,从存储区域出来时,驾驶员只需轻轻一下位于卡车驾驶室内的开关,就产生一个信号,使信号门自动关闭并锁定。 通过使用便携式发射机来控制后货物装载门的保护,以产生用于操作装载门锁的另外的信号。

    Locking and unlocking apparatus for access door on a passenger railway
vehicle
    119.
    发明授权
    Locking and unlocking apparatus for access door on a passenger railway vehicle 失效
    客运铁路车辆通行门的锁定和解锁装置

    公开(公告)号:US5456504A

    公开(公告)日:1995-10-10

    申请号:US237654

    申请日:1994-05-04

    Inventor: Daniel Brillant

    Abstract: An apparatus for mechanically locking and unlocking a passenger access door panel on a railway vehicle which includes a locking lever arm, one end of which is pivotally secured to a movable door panel and having a roller secured at the opposite end, and having a biasing means to pivotally bias the roller against a locking support structure secured to a structure adjacent to the movable door panel when such door panel is moving into the closed position. The locking support structure has a first rail surface at an inclined angle to the door panel and a second rail surface which is substantially perpendicular to the door panel and is positioned so that the roller on the locking lever arm will roll along the first inclined rail surface when the door panel is moving into the closed position, and such that when the door panel reaches a fully closed position, the roller will move beyond such first inclined rail surface and be biased to move against the perpendicular rail surface to thereby lock the door panel in the fully closed position. The apparatus further includes an unlatching lever assembly that will pivot the locking lever arm and roller away from the perpendicular rail surface in response to automatic controls activated by a door opening mechanism, or in response to a manual controls.

    Abstract translation: 一种用于机械地锁定和解锁铁路车辆上的乘客通道门板的装置,其包括锁定杆臂,所述锁定杆臂的一端可枢转地固定到可移动门板并且具有固定在相对端的辊,并且具有偏置装置 当所述门板移动到关闭位置时,将所述辊枢转地偏压固定到邻近可移动门板的结构的锁定支撑结构。 锁定支撑结构具有与门板成倾斜角的第一轨道表面和基本上垂直于门板的第二轨道表面,并且定位成使得锁定杆臂上的辊将沿着第一倾斜轨道表面 当门板移动到关闭位置时,并且当门板达到完全关闭位置时,辊将移动超过该第一倾斜轨道表面并被偏压以抵靠垂直轨道表面移动,从而锁定门板 在完全关闭的位置。 该装置还包括解锁杆组件,其响应于由门打开机构启动的自动控制或响应于手动控制而使锁定杆臂和辊远离垂直轨道表面转动。

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