Window operator and hinge structure
    32.
    发明授权
    Window operator and hinge structure 失效
    窗户操作和铰链结构

    公开(公告)号:US4937976A

    公开(公告)日:1990-07-03

    申请号:US411098

    申请日:1989-09-22

    摘要: A window operator and hinge structure for a casement window which can be simply factory pre-set for positioning of a window in either egress or wash modes, with switching between modes requiring no additional parts or special tools. The structure has a pivoted handle movable between a closed, inactive position flush with a sill cover and rotatable to an inclined, active position. The handle, in its pivoting movement, operates window locking structure and also controls the action of a brake, with release of the brake by raising of the handle to operative position. Motion-transmitting connections between the handle and linkage structure include the brake as well as the clutch, with the clutch effective to limit the torque that can be applied to the linkage. The handle can be moved to closed, inactive position with the window open so that no handle protrudes and this movement of the handle sets the brake so that a wind cannot move the window.

    摘要翻译: 用于平开窗的窗户操作器和铰链结构,其可以被简单地出厂预设,用于在出口或洗涤模式中定位窗户,并且在不需要附加部件或特殊工具的模式之间切换。 该结构具有可枢转的手柄,该关节手柄可在与门槛盖齐平且可旋转到倾斜的主动位置的关闭非活动位置之间移动。 手柄在其枢转运动中操作窗口锁定结构,并且还通过将手柄升高到操作位置来控制制动器的作用,释放制动器。 手柄和联动结构之间的运动传递连接包括制动器以及离合器,离合器有效地限制了可施加到联动装置上的转矩。 手柄可以移动到关闭的非活动位置,窗口打开,使得手柄不会突出,并且手柄的这种移动设置制动器,使得风不能移动窗口。

    Chain operator for a window
    33.
    发明授权
    Chain operator for a window 失效
    一个窗口的连锁运营商

    公开(公告)号:US4521993A

    公开(公告)日:1985-06-11

    申请号:US521043

    申请日:1983-08-08

    IPC分类号: E05F11/06 F16G13/18 E05F11/00

    摘要: A chain operator for a window, and particularly a skylight window, having a casing with a chain storage area from which a chain can be advanced for opening of the window. The casing is constructed for mounting of different types of drive mechanism for a chain drive sprocket within the casing. A unitary liner is fitted within the casing to provide a reduced friction mounting for the drive sprocket and a reduced friction guide for the chain, with the liner being positioned in high load and high wear areas to result in smooth and quiet long-life operation. The chain operator has a chain composed of solid links pivotally interconnected by U-shaped links and interrelated in a manner to readily move between straight and curved configurations and operate under relatively heavy load.

    摘要翻译: 一种用于窗户,特别是天窗的链操作者,具有带链条存储区域的壳体,链可从该窗口推进以打开窗口。 壳体被构造用于安装用于链条驱动链轮在壳体内的不同类型的驱动机构。 整体衬套安装在套管内,为驱动链轮提供减少的摩擦安装,减少链条的摩擦导轨,衬垫位于高负载和高磨损区域,从而实现平稳而安静的长寿命运行。 链条操作者具有链条,其由通过U形连杆枢转地互连的实心连杆组成,并且以在直线和弯曲构造之间容易移动并在相对较重的载荷下操作的方式相互关联。

    Slide Mechanism for Fenestration Unit and Associated Methods

    公开(公告)号:US20230340824A1

    公开(公告)日:2023-10-26

    申请号:US18344597

    申请日:2023-06-29

    申请人: Pella Corporation

    发明人: Todd A. Bernhagen

    IPC分类号: E05F11/06 E05F11/16

    摘要: Fenestration units that include slide mechanisms that operate the unit through linear motion. Slide mechanism designs include a handle, a slide member coupled to the handle, and a linear rail along which the slide member is slidably received such that the slide member is operable to slide in a linear motion. The slide member includes an attachment structure for operatively coupling with a drive belt to transfer linear motion through a transfer mechanism to a drive mechanism of the unit. The attachment structure is attached to the drive belt such that a position of the attachment mechanism along the length of the drive belt may be adjusted by a user.