Automatic door lock
    321.
    发明授权
    Automatic door lock 失效
    自动门锁

    公开(公告)号:US4580365A

    公开(公告)日:1986-04-08

    申请号:US555693

    申请日:1983-11-28

    Applicant: Giselher Sieg

    Inventor: Giselher Sieg

    Abstract: In a door lock comprised of an elongated housing in which a piston loaded with a spring is displaceable in two opposite axial directions, a rotatable locking shaft connected to the door wing and provided with a pinion engaged with a rack formed on that piston, the spring is prestressed in the direction of the closing of the door. The spring acts on a displaceable supporting member which displaces the piston in the housing of the lock. An electromotor actuated by a control unit is operated to displace the supporting member.

    Abstract translation: 在包括细长壳体的门锁中,其中装载有弹簧的活塞可在两个相反的轴向方向上移位,可旋转的锁定轴连接到门翼并设置有与形成在该活塞上的齿条接合的小齿轮,弹簧 在门的关闭方向上预应力。 弹簧作用在可移动的支撑构件上,该支撑构件使锁的壳体中的活塞移位。 由控制单元致动的电动机被操作以使支撑构件移位。

    Counterbalancing hinge for range oven doors or the like
    322.
    发明授权
    Counterbalancing hinge for range oven doors or the like 失效
    用于炉灶门等的平衡铰链

    公开(公告)号:US4021968A

    公开(公告)日:1977-05-10

    申请号:US686481

    申请日:1976-05-14

    Abstract: A counterbalancing hinge for range oven doors or the like includes the following features: (a) articulated members one of which is a bracket adapted to be secured to a supporting body structure such as a range and the other of which is an arm adapted to be received within an oven door or the like and carrying a counterbalancing spring, (b) means for selectively adjusting the counterbalancing spring, (c) door leveling means, (d) an arm latching and locking device activated when the door is removed from the arm, (e) a strain separable detent carried by the spring supporting arm to restrain the arm selectively in door-partially open position, (f) counterbalancing spring action controlling mechanism, (g) spring for retaining the door so it can be removed only when in partially open position, (h) only a screwdriver is needed for installing or removing the counterbalancing hinge relative to the installation, (i) only a screwdriver is needed to, adjust, remove or replace the counterbalancing spring.

    Abstract translation: 用于范围炉门等的平衡铰链包括以下特征:(a)铰接构件,其中一个是适于固定到诸如范围的支撑体结构的支架,而另一个是适于 (b)用于选择性地调节平衡弹簧的装置,(c)门平整装置,(d)当门从手臂移开时启动的臂锁定和锁定装置 (e)由弹簧支撑臂承载的应变可分离制动器,以在臂部分打开位置中有选择地限制臂,(f)平衡弹簧作用控制机构,(g)用于保持门的弹簧,使其仅在 在部分打开的位置,(h)只需要一个螺丝刀来安装或拆卸相对于安装的平衡铰链,(i)只需要一个螺丝刀来调整,移除或更换平衡 弹簧。

    Jail locking mechanism
    323.
    发明授权
    Jail locking mechanism 失效
    挂钩机构

    公开(公告)号:US3830017A

    公开(公告)日:1974-08-20

    申请号:US40306673

    申请日:1973-10-03

    Applicant: CHUBB IND LTD

    Inventor: MARKHAM M

    Abstract: In a jail cell locking system, a cell door may be locked in its open position and in its closed position by latch members which are secured by locking members, the latch members being pivoted about vertical axes and the locking members being pivoted about longitudinal, horizontal axes. The locking members are released from the locking position by means of a rotary solenoid, the operation of which is conditioned by initiation of a door opening or a door closing operation. A gang bar is provided for deadlocking the locking members of a series of doors, and for releasing each of the doors in the case of an emergency.

    Abstract translation: 在牢房单元锁定系统中,单元门可以通过由锁定构件固定的闩锁构件而被锁定在其打开位置并处于其关闭位置,闩锁构件围绕垂直轴线枢转,并且锁定构件围绕纵向,水平方向 轴。 锁定构件通过旋转螺线管从锁定位置释放,旋转螺线管的操作通过启动门开启或关门操作来调节。 提供一个组合棒,用于使一系列门的锁定构件死锁,并在紧急情况下用于释放每个门。

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