Tilt-latch with bolt stop
    4.
    发明授权
    Tilt-latch with bolt stop 失效
    带螺栓止挡的倾斜闩锁

    公开(公告)号:US6021603A

    公开(公告)日:2000-02-08

    申请号:US56210

    申请日:1998-04-07

    IPC分类号: E05B15/16 E05C1/10 E05D15/22

    摘要: A tilt latch (10) for a sash window (12) has a bolt stop. The sash window (12) is disposed within opposed guide rails (16) on a master frame (14). The sash window (12) is comprised of a top sash rail (20), a base (22) and two stiles (24,26) connected together at their extremities. The tilt-latch (10) is adapted for releasably securing the sash window (12) to the master frame (14). The tilt-latch (10) is comprised of a housing (42) adapted to be supported by the top rail (20). The housing (42) has an outward end opening (44). A latch bolt (46) is disposed within the housing (42) and has a nose adapted for engaging a respective one of the guide rails (16). A protrusion (80) is located either on the latch bolt (46) or the housing (42) and a lock wall (86) is located either on the housing (42) or the latch bolt (46). The protrusion (80) has a stop surface (84) and is moveable between a first position defining a prevent position (94) wherein the stop surface (84) is adapted to abut the lock wall (86) to prevent retraction of the latch bolt (46) into the housing (42), and a second position defining a deflected position (96) wherein the stop surface (84) does not abut the lock wall (86) to allow retraction of the latch bolt (46) into the housing (42). The protrusion (80) is biased to the prevent position.

    摘要翻译: 用于窗扇(12)的倾斜闩(10)具有螺栓挡块。 窗扇(12)设置在主框架(14)上的相对的导轨(16)内。 窗扇(12)包括在其四肢连接在一起的顶部窗框(20),基座(22)和两个台阶(24,26)。 倾斜闩锁(10)适于将窗扇(12)可释放地固定到主框架(14)。 倾斜闩锁(10)包括适于由顶部轨道(20)支撑的壳体(42)。 外壳(42)具有外端开口(44)。 闩锁螺栓(46)设置在壳体(42)内并且具有适于接合相应的一个导轨(16)的鼻部。 突起(80)位于闩锁螺栓(46)或壳体(42)上,并且锁定壁(86)位于壳体(42)或闩锁螺栓(46)上。 突起(80)具有止动表面(84),并且可在限定防止位置(94)的第一位置和第二位置之间移动,其中止动表面(84)适于抵靠锁定壁(86),以防止闩锁螺栓 (46)进入所述壳体(42),以及限定偏转位置(96)的第二位置,其中所述止动表面(84)不抵靠所述锁定壁(86)以允许所述闩锁螺栓(46)缩回到所述壳体 (42)。 突起(80)被偏压到防止位置。

    Stop for a slidable window
    5.
    发明授权
    Stop for a slidable window 失效
    停止滑动窗口

    公开(公告)号:US5806900A

    公开(公告)日:1998-09-15

    申请号:US740978

    申请日:1996-11-05

    IPC分类号: E05B65/08 E05C17/48 E05C1/02

    摘要: A window stop (10) for limiting movement of a sliding window along a predetermined path of window movement is provided. The window stop (10) has a housing (12) having a cavity (20) wherein the housing (12) is adapted to be positioned adjacent the path of window movement. A bolt (14), operatively associated with the cavity (20), is moveable between a first position (BP1) within the housing (12) and thereby out of the path of window movement, and a second position (BP2) extending out of the housing (12) into the path of the window movement whereby the window is able to contact the bolt (14). An actuator (16) is pivotally supported by the bolt (14) between a first position (AP1) locking the bolt (14) within the housing (12) and a second position (AP2) allowing the bolt (14) to extend to its second position (BP2). A spring (58) biases the bolt toward its second position. The bolt (14) receives forces from the window contacting the extended bolt (14). A tongue and groove arrangement is provided to allow efficient distribution of forces from the bolt (14) to the housing (12).

    摘要翻译: 提供了一种用于限制滑动窗沿着预定的窗户移动路径运动的窗口挡板(10)。 窗户挡板(10)具有壳体(12),其具有空腔(20),其中壳体(12)适于邻近窗口运动的路径定位。 与空腔(20)可操作地相关联的螺栓(14)可在壳体(12)内的第一位置(BP1)之间移动,从而在窗口运动的路径之间移动;以及第二位置(BP2) 壳体(12)进入窗口运动的路径,由此窗口能够接触螺栓(14)。 致动器(16)由螺栓(14)枢转地支撑在锁定壳体(12)内的螺栓(14)的第一位置(AP1)和允许螺栓(14)延伸到其中的第二位置 第二名(BP2)。 弹簧(58)将螺栓朝向其第二位置偏压。 螺栓(14)接收来自与延伸螺栓(14)接触的窗口的力。 提供榫槽布置以允许从螺栓(14)到壳体(12)的有效分配力。

    Spring balance assembly
    7.
    发明授权

    公开(公告)号:US06802105B2

    公开(公告)日:2004-10-12

    申请号:US10194445

    申请日:2002-07-12

    IPC分类号: E05F114

    摘要: The present invention provides a spring balance assembly for use with a sash window. The spring balance assembly comprises a plate, clip, pivot brake assembly, and first and second coil springs. The plate has a first portion, second portion, and a generally perpendicular transition portion thereby defining a cavity proximate the first portion. The cavity accommodates hardware mounted to the sash window during sliding movement of the sash window. The first coil spring is rotatably supported on a first spool and the second coil spring is rotatably supported on a second spool. A lower end of the first spring is connected to an attaching element of the clip. A lower end of the second spring is connected to a first wall of the pivot brake assembly and the clip is connected to the first wall to secure the first and second springs to the pivot brake assembly.

    Rotor for a sash balance brake and pivot pin assembly
    9.
    发明授权
    Rotor for a sash balance brake and pivot pin assembly 失效
    转子用于窗扇平衡制动器和枢轴销总成

    公开(公告)号:US5924243A

    公开(公告)日:1999-07-20

    申请号:US891654

    申请日:1997-07-11

    IPC分类号: E05D15/22 E06B3/32

    CPC分类号: E05D15/22 E05Y2900/148

    摘要: A sash balance brake and pivot pin assembly for a sash window that maintains the window substantially square prior to installation. The pivot pin extends outwardly from the window sash. The sash balance brake is disposed within a track in the window frame and includes a rotor rotatably disposed within an expandable housing. The pivot pin has a collar for lateral engagement with the rotor to prevent the window frame from bowing away from the window sash, thereby maintaining the window frame substantially square. The rotor has a first slot and a transversely disposed second slot defining an inner surface. The inner surface includes an angled surface to resist breakage of the rotor when the window sash in installed into the window frame. The rotor also has a pair of flats at a first end to further resist breakage of the rotor when the pivot pin is positioned at an angle with respect to the rotor.

    摘要翻译: 用于窗框的窗扇平衡制动器和枢轴销组件,其在安装之前保持窗体基本上是正方形。 枢轴销从窗框向外延伸。 窗扇平衡制动器设置在窗框内的轨道内,并且包括可旋转地设置在可扩展壳体内的转子。 枢轴销具有用于与转子横向接合的轴环,以防止窗框从窗框弯曲,从而保持窗框大致正方形。 转子具有限定内表面的第一槽和横向设置的第二槽。 内表面包括成角度的表面,以防止当窗框安装在窗框中时转子断裂。 转子还在第一端处具有一对平面,以当枢轴销相对于转子成一角度时进一步抵抗转子断裂。

    Roller for sliding windows and doors
    10.
    发明授权
    Roller for sliding windows and doors 失效
    用于滑动窗户和门的滚筒

    公开(公告)号:US5273363A

    公开(公告)日:1993-12-28

    申请号:US763902

    申请日:1991-09-23

    申请人: James G. Prete

    发明人: James G. Prete

    IPC分类号: E05D15/06 F16C29/00

    摘要: A roller for a window or door slidably mounted on a track is disclosed. The roller comprises a housing having first and second opposing walls and a shelf having a convex outer surface and extending between the first and second walls. A belt encircles the shelf. The belt has an inner surface having a low coefficient of friction for sliding engagement with the convex surface of the shelf. The belt further has an outer surface having a high coefficient of friction adapted for non-sliding engagement with the track.

    摘要翻译: 公开了一种用于可滑动地安装在轨道上的窗户或门的滚子。 辊包括具有第一和第二相对壁的壳体和具有凸形外表面并且在第一和第二壁之间延伸的搁板。 皮带环绕架子。 带具有内表面,其具有低的摩擦系数,用于与搁架的凸面滑动接合。 皮带还具有适于不跟滑轨接合的高摩擦系数的外表面。