Drive-in window
    182.
    发明授权
    Drive-in window 失效
    驱动窗口

    公开(公告)号:US4862639A

    公开(公告)日:1989-09-05

    申请号:US194434

    申请日:1988-05-13

    Abstract: A serving window for installation in drive-through facilities such as fast food restaurants is disclosed. The window unit comprises two window members carried by rotatable shafts and set in a support frame, preferably of stainless steel, with an operating mechanism mounted within the sill of the support frame and operable electrically or manually by applying pressure to a bump bar mounted on the inside of the window frame or to a foot pedal linked to the operating mechanism by a hidden cable. The operating mechanism consists of a pivotal crossbar mounted horizontally on the support frame and secured on each end to an "L" shaped crank arm arrangement connected to a corresponding window shaft. When the mechanism is activated, the crossbar oscillates within the limited confines of the window frame and effects full opening of the windows in synchronism upon slight pressure applied to the bump bar or one of the other means of operation. Release of pressure on the bump bar automatically closes the windows. Because there are no belts, straps or pulleys and cables, the operating mechanism is less expensive to manufacture and install and has fewer moving parts to service or replace.

    Abstract translation: 公开了用于安装在诸如快餐店之类的通行设施中的服务窗口。 窗户单元包括两个由可旋转的轴承载的窗构件,并设置在优选为不锈钢的支撑框架中,操作机构安装在支撑框架的门框内,并且通过向安装在该框架上的凸块施加压力 在窗框内或通过隐藏的电缆连接到操作机构的脚踏板上。 操作机构包括水平安装在支撑框架上的枢转横杆,并将其固定在每一端连接到相应的窗轴的“L”形曲柄臂装置上。 当机构被激活时,横杆在窗框的有限范围内振荡,并且在施加到凸起杆的轻微压力或其他操作手段之一上同步地影响窗口的完全打开。 释放凸块上的压力会自动关闭窗户。 由于没有皮带,皮带或皮带轮和电缆,所以操作机构的制造和安装成本较低,并且具有更少的可移动部件进行维修或更换。

    Motor-operated sliding door assembly
    183.
    发明授权
    Motor-operated sliding door assembly 失效
    电动滑动门总成

    公开(公告)号:US4754572A

    公开(公告)日:1988-07-05

    申请号:US27415

    申请日:1987-03-18

    Inventor: Michael M. Bilt

    Abstract: A motorized drive unit for a horizontally sliding door section comprising a unitary housing assembly holding a drive motor and a floor-engaging wheel driven from the motor. A vertical lead screw fixedly positioned vertically on this housing assembly threadedly engages a nut fixedly positioned on the door section, so that the wheel can be raised from engagement with the floor. The housing assembly is slidable vertically on a support plate attached to the door section. A support member for the nut is attached to the same support plate.

    Abstract translation: 一种用于水平滑动门部分的电动驱动单元,包括一体式壳体组件,其保持驱动电动机和从电动机驱动的地板接合轮。 固定地定位在该壳体组件上的垂直导螺杆螺纹地接合固定地定位在门部分上的螺母,使得轮可以升高以与地板接合。 壳体组件可在附接到门部分的支撑板上垂直滑动。 用于螺母的支撑构件附接到相同的支撑板。

    Window lifter drive for motor vehicles and the like
    184.
    发明授权
    Window lifter drive for motor vehicles and the like 失效
    机动车辆的升降机驱动器等

    公开(公告)号:US4503732A

    公开(公告)日:1985-03-12

    申请号:US439301

    申请日:1982-11-04

    Applicant: Gerhard Schust

    Inventor: Gerhard Schust

    Abstract: In a window lifter drive for motor vehicles a base member contains a cable drum to which a manual crank handle drive or a motor drive can be selectively secured. The base member includes a housing enclosing the cable driven with an opening on one side for a pinion on the crank handle drive. The housing has an opening on the opposite side for a driving claw part of the motor drive. Each of the pinion and the driving claw part can act directly on the cable drum.

    Abstract translation: 在机动车辆的升降机驱动器中,基座构件包含电缆卷筒,可以选择性地固定手动曲柄手柄驱动器或马达驱动器。 基座构件包括壳体,该壳体围绕由一侧的开口驱动的电缆,用于在曲柄手柄驱动器上的小齿轮。 壳体在电机驱动器的驱动爪部分的相对侧上具有开口。 小齿轮和驱动爪部分中的每一个可以直接作用在电缆滚筒上。

    Garage door operator
    185.
    发明授权
    Garage door operator 失效
    车库门操作员

    公开(公告)号:US4191237A

    公开(公告)日:1980-03-04

    申请号:US846414

    申请日:1977-10-28

    Inventor: Clayton B. Voege

    Abstract: Garage door opener for simple installation and to fully actuate various counterbalanced doors of different makes with minimum mechanism, and to be packaged and sold as a compact kit. The opener is built around a short main drive shaft adapted to be coupled coaxially to the end of the door counterbalance shaft. The drive shaft is journalled in two frame side members and therebetween carries a worm gear and two friction drive disks spring-pressed against the gear to transmit limited drive torque therefrom to the shaft. The gear is driven by a worm on the shaft of a motor on a carrier which is slidable on the frame. A manual cam moves the carrier between a worm-engaged position for drive and a worm-disengaged position to release the door for manual operation. A threaded extension of the main shaft carries a pair of traveling nuts which actuate switches to limit door travel both directions. In one modification, the assembly is mounted on studs on a mounting plate and adjusted thereto to bring the drive shaft coaxial with the counterbalance shaft, and the two shafts are coupled. In a second modification, the assembly is cantilevered by its drive shaft on the counterbalance shaft and is stabilized in coaxial relation therewith by a torque-reaction bracket. Such bracket may include a torque-limiting switch operable to reverse the drive in response to excess torque. For most installations, a down-drive cable is added to the counter-balance mechanism and connected to positively move the door from open to closed position in response to down-drive rotation of the counterbalance shaft.

    Abstract translation: 车库门开启器简单安装,并以最小的机制完全启动不同制造的各种平衡门,并作为紧凑套件进行包装和销售。 开启器围绕适于与门平衡轴的端部同轴联接的短主驱动轴构成。 驱动轴被安装在两个框架侧构件中,并且其间带有一个蜗轮和两个摩擦驱动盘,弹簧压靠在齿轮上,以将有限的驱动扭矩传递到轴上。 该齿轮由可在框架上滑动的载体上的电动机的轴上的蜗杆驱动。 手动凸轮使托架在用于驱动的​​蜗杆啮合位置和蜗杆脱离位置之间移动,以释放门以进行手动操作。 主轴的螺纹延伸部装有一对行进的螺母,其驱动开关以限制门行进两个方向。 在一个变型中,组件安装在安装板上的螺柱上并对其进行调节,以使驱动轴与平衡轴同轴,并且两个轴联接。 在第二变型中,组件通过其平衡轴上的驱动轴悬臂并且通过扭矩反作用支架与其同轴的关系稳定。 这样的支架可以包括扭矩限制开关,该转矩限制开关可操作以响应于过大的扭矩来反转驱动。 对于大多数安装,反向平衡机构中增加了一个下降驱动电缆,并连接起来,以响应于平衡轴的下降驱动旋转,将门从打开位置向闭合位置移动。

    Sliding door
    186.
    发明授权

    公开(公告)号:US4162592A

    公开(公告)日:1979-07-31

    申请号:US802445

    申请日:1977-06-01

    Inventor: Genshi Taniwaki

    Abstract: A sliding door is provided which is suitable for use as a heavy door for vaults in banks. The door is provided at its bottom with driving wheels adapted to be rotated manually by means of a handle, through a suitable power transmitting means, thereby to move the door along a rail. The power transmitting means may incorporate a suitable reduction means so that the door may be moved with a reduced force and, accordingly, at a lower speed. Means are provided for locking the door in the closed state.

    Automatic control system for a sliding door
    187.
    发明授权
    Automatic control system for a sliding door 失效
    滑门自动控制系统

    公开(公告)号:US3918201A

    公开(公告)日:1975-11-11

    申请号:US48849074

    申请日:1974-07-12

    Applicant: FAIVELEY SA

    Inventor: GRAZIANO CHARLES

    Abstract: A sliding door is operated automatically by means of a nut and threaded rod which are driven by a reversible motor and constitute a reversible-action motion converter. The motor supply circuit comprises a switchable speed-reduction resistor, a protective resistor in series with the motor and a switchable voltage-limiter which can be connected in shunt across the motor terminals at the end of travel of the door-leaf.

    Abstract translation: 滑动门通过螺母和螺杆自动操作,螺母和螺杆由可逆电机驱动并构成可逆动作运动转换器。 电动机供电电路包括可切换的减速电阻器,与电动机串联的保护电阻器和可切换的电压限制器,其可以在门扇行程结束时在电动机端子上分流连接。

    Door operator
    188.
    发明授权
    Door operator 失效
    门操作员

    公开(公告)号:US3438148A

    公开(公告)日:1969-04-15

    申请号:US3438148D

    申请日:1967-11-06

    Applicant: VAPOR CORP

    Abstract: 1,189,950. Control of motors. VAPOR CORP. 27 Sept., 1968 [6 Nov., 1967], No. 46004/68. Heading H2J. [Also in Division E2] In an electric door operator having an output shaft 14 rotatable between open and closed positions of the door, control of the door movement is effected via a cam 43 secured to and rotatable with the shaft and which co-operates with three fixed switches 40, 41 and 42, there additionally being a locking device 24 operable independently of the shaft and which includes a lock releasing solenoid 34. As disclosed, the door motor and solenoid are energized manually to initiate opening, and switch 40 operates at the end of the opening cycle to de-energize the motor, switch 41 operating before this to actuate a door opening cushioning circuit and to deenergize the solenoid. Switch 42 operates near the end of the closing cycle which is initiated manually to de-energize the motor and to actuate a door closing cushioning circuit. Cushioning is effected by adding a resistance to the motor circuit.

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