Automatic garage door opener
    251.
    发明授权
    Automatic garage door opener 失效
    自动车库门开启器

    公开(公告)号:US4597224A

    公开(公告)日:1986-07-01

    申请号:US576211

    申请日:1984-02-02

    Inventor: Derry E. Tucker

    Abstract: An improved automatic garage door opener system is described, the delay linkage in the motorized door opening mechanism which enables actuation of latch closures for improved security and also provides improved shock cushioning in the system.

    Abstract translation: 描述了改进的自动车库开门器系统,电动门打开机构中的延迟联动装置,其能够致动闩锁盖以提高安全性,并且还在系统中提供改进的冲击缓冲。

    Roof window
    252.
    发明授权
    Roof window 失效
    屋顶窗

    公开(公告)号:US4217732A

    公开(公告)日:1980-08-19

    申请号:US948163

    申请日:1978-10-03

    Abstract: A window of a residential roof with a window wing (a folding skylight shutter) which is supportably relieved of weight by an accumulator and which swings open about an upper axis of the blind window frame, the wing after decoupling additionally being able to be turned over about an axis lying substantially in the longitudinal center line, the axial pins of the last-mentioned axis being seated on carrier arms which are articulated in the vicinity of the upper transverse leg of the blind window frame and extend in the direction of the longitudinal legs of the blind window frame. The longitudinal legs of the window wing and the blind frame lie flushly aligned one above the other and the carrier arms including the accumulators which load the arms are arranged in the open angle or corner between the wing and the blind window frame, whereby the free ends of the carrier arms in the open position of the window wing are movable out to a distance with respect to the blind window frame, which distance corresponds approximately to half the length of the longitudinal leg of the wing.

    Abstract translation: 具有窗翼(折叠天窗)的住宅屋顶的窗户,其由蓄能器支撑地减轻重量,并且围绕盲窗框架的上轴线摆动,机翼在解耦之后另外能够翻转 关于基本上位于纵向中心线的轴线,最后提到的轴线的轴销位于承载臂上,该承载臂铰接在盲窗框架的上横向腿部附近并沿纵向腿部的方向延伸 的盲窗框。 窗翼和盲框的纵向腿部彼此并排地对准,并且包括装载臂的蓄能器的承载臂布置在机翼和盲窗框架之间的敞开的角度或拐角处,由此自由端 在窗翼的打开位置的承载臂可以相对于盲窗框移动一段距离,该距离大致对应于翼的纵向腿的长度的一半。

    Refrigerator door with double acting hinge
    253.
    发明授权
    Refrigerator door with double acting hinge 失效
    带双作用铰链的冰箱门

    公开(公告)号:US4132034A

    公开(公告)日:1979-01-02

    申请号:US844568

    申请日:1977-10-25

    Abstract: A door and frame assembly is disclosed wherein the door is capable of swinging about either one of two axes, for example, the right or the left side. The mounting of the door to the frame is accomplished by at least paired hinge straps. Each hinge strap pair has two separate members, each consisting of a central portion which is of a length approximately equal to the width of the door, and two hinged end segments, one at each end. One end segment fastens to the door on one side; the other fastens to the frame on the opposite side. The second of the pair of hinge straps is connected to the frame and door in a manner similar to that of the first, except that the door and frame connections are interchanged. Thus, when the door is in its closed position, both of these hinge straps extend across the opening from one hinge axis to the other hinge axis. When the door is opened about one hinge axis, the first strap extends across the frame while the second strap extends across the door. When the door is opened about the second hinge axis, the first strap extends across the door while the second strap extends across the frame.

    Abstract translation: 公开了一种门和框架组件,其中门能够围绕例如右侧或左侧的两个轴中的任一个摆动。 通过至少配对的铰链带实现门到框架的安装。 每个铰链带对具有两个单独的构件,每个构件由中心部分组成,其长度大约等于门的宽度,以及两个铰接的端部段,每个端部一个。 一端紧固在一侧的门; 另一个紧固在相反的框架上。 除了门和框架连接被互换之外,一对铰链带中的第二个以类似于第一铰链带的方式连接到框架和门。 因此,当门处于其关闭位置时,这两个铰链带都从一个铰链轴线延伸到另一个铰链轴线。 当门围绕一个铰链轴线打开时,第一条带跨越框架延伸,而第二条带延伸穿过门。 当门围绕第二铰链轴线打开时,第一条带跨越门延伸,而第二条带跨过框架延伸。

    Lid counterbalance mechanism
    254.
    发明授权
    Lid counterbalance mechanism 失效
    盖板平衡机构

    公开(公告)号:US3902220A

    公开(公告)日:1975-09-02

    申请号:US52968674

    申请日:1974-12-05

    Applicant: WEBER KNAPP CO

    Inventor: LITTLE CARL H

    Abstract: A lid counterbalance mechanism featuring an arrangement for rendering spring counterbalance effects inactive upon opening movements of the lid through an intermediate opened position, while permitting friction brake counterbalance effects to be active during movements of the lid between the intermediate and fully open positions thereof.

    Abstract translation: 具有用于使弹簧平衡的布置的盖子平衡机构在打开盖子通过中间打开位置的运动时不起作用,同时允许摩擦制动平衡效应在盖子在中间位置和完全打开位置之间运动期间有效。

    ARTICULATED HINGE ASSEMBLY FOR AN AIRCRAFT DOOR

    公开(公告)号:US20240309686A1

    公开(公告)日:2024-09-19

    申请号:US18183228

    申请日:2023-03-14

    Abstract: An articulated hinge assembly for connecting a door to a fuselage of an aircraft includes an articulated hinge arm having a first hinge member pivotably coupled to a second hinge member at an elbow. A fuselage fitting is pivotably coupled to a fuselage bracket and a door fitting is pivotably coupled to a door bracket of the door. The articulated hinge arm is movable from a collapsed position to an expanded position to move the door from a door closed position to a door open position. The articulated hinge assembly includes a linkage assembly coupled to the articulated hinge arm, the fuselage fitting and the door fitting controlling movement of the first hinge member and the second hinge member relative to each other and relative to the fuselage fitting. The linkage assembly controls positioning of the door.

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