Overhead door lift system
    1.
    发明授权
    Overhead door lift system 失效
    架空门系统

    公开(公告)号:US07343958B1

    公开(公告)日:2008-03-18

    申请号:US11098187

    申请日:2005-04-04

    Abstract: A garage door cable drum is disclosed for a sectional overhead door of a type having a substantially non-linear lift-weight to lift-height characteristic. The drum includes a generally spiral cable groove having a variable minor radius. The groove minor radius at any intermediate point along the groove is sized to provide a lift-cable moment arm that yields a corresponding cable lift force that is slightly less than an instantaneous lift weight of the garage door at any intermediate door elevation.

    Abstract translation: 公开了一种用于具有基本上非线性升力至升高高度特性类型的截面顶门的车库门电缆卷筒。 滚筒包括具有可变小半径的大致螺旋形的缆线槽。 在槽的任何中间点处的凹槽小半径的尺寸被设计成提供提升缆绳力矩臂,其产生相应的电缆提升力,其略小于任何中间门高度处的车库门的瞬时提升重量。

    Device for bending an extremity of a torsional spring
    2.
    发明授权
    Device for bending an extremity of a torsional spring 失效
    用于弯曲扭力弹簧末端的装置

    公开(公告)号:US06681809B2

    公开(公告)日:2004-01-27

    申请号:US10153002

    申请日:2002-05-22

    CPC classification number: B21F1/002 B21F3/027 B21F35/02

    Abstract: A device for bending an extremity of a torsional spring. The device includes a base plate; at least one flange projecting from the base plate; at least one bulge projecting from the at least one flange; a lever arm pivotally mounted onto the at least one flange about a first pivot axis; and at least one cam pivotally mounted onto the lever arm about a second pivot axis. The lever arm is operable between first and second positions and each cam has a contact surface being positioned for operatively cooperating with a corresponding bulge. Prior to the bending operation, the extremity of the torsional spring is inserted between a given bulge and the contact surface of a corresponding cam when the lever arm is in the first position. In operation, the extremity of the spring is bent about the given bulge by the contact surface of the corresponding cam when the contact surface is urged towards the bulge and forced about the same over the extremity of the spring as the lever arm is operated into the second position. The device enables an easier, simpler and more cost effective way of bending an extremity of a torsional spring, without the use of heat for bending the spring tail, and may be easily transportable from one site to another. Moreover, the device can be used for bending the extremities of torsional springs having different wire sizes.

    Abstract translation: 用于弯曲扭力弹簧末端的装置。 该装置包括基板; 从所述基板突出的至少一个凸缘; 从所述至少一个凸缘突出的至少一个凸起; 杠杆臂围绕第一枢转轴线枢转地安装在所述至少一个凸缘上; 以及至少一个凸轮围绕第二枢转轴线枢转地安装到杠杆臂上。 杠杆臂可在第一位置和第二位置之间操作,并且每个凸轮具有定位成与相应的凸起可操作地配合的接触表面。 在弯曲操作之前,当杠杆臂处于第一位置时,扭转弹簧的末端插入给定的凸起和相应的凸轮的接触表面之间。 在操作中,当接触表面被推向凸起时,弹簧的末端围绕给定的凸起弯曲,当接触表面被迫朝向凸起并且被迫在弹簧的末端上时,杠杆臂被操作到 第二名 该装置使得能够更容易,更简单和更具成本效益地弯曲扭转弹簧的末端的方式,而不需要使用热量来弯曲弹簧尾部,并且可以容易地从一个位置移送到另一个位置。 此外,该装置可用于弯曲具有不同线尺寸的扭转弹簧的末端。

    Noise-reducing plug, and door assembly including the same
    3.
    发明申请
    Noise-reducing plug, and door assembly including the same 审中-公开
    降噪插头和门组件包括相同

    公开(公告)号:US20070084012A1

    公开(公告)日:2007-04-19

    申请号:US11403281

    申请日:2006-04-12

    CPC classification number: E05D13/1261 E05Y2900/106 Y10T16/64

    Abstract: A plug for operatively connecting an extremity of a torsion spring to another corresponding component of a counterbalancing assembly. The plug includes a collar and at least one connecting flange. The collar defines a longitudinal axis, and includes first and second opposite ends, the collar being shaped and sized for removably mounting onto the extremity of the torsion spring. Each connecting flange is provided on the first end of the collar for connecting the plug onto the corresponding component of the counterbalancing assembly. The improvement lies in that the collar has first and second sections, the first section being adjacent to the first end of the collar and having a peripheral surface being provided with threading for threadedly engaging the extremity of the torsion spring, and the second section being adjacent to the second end of the collar and having a peripheral surface being tapered with respect to the peripheral surface of the first section so as to minimize interference with an internal portion of the torsion spring when the collar is removably mounted onto the extremity of the torsion spring.

    Abstract translation: 用于将扭转弹簧的末端可操作地连接到平衡组件的另一相应部件的塞子。 插头包括一个轴环和至少一个连接凸缘。 套环限定纵向轴线,并且包括第一和第二相对端,所述套环的形状和尺寸适于可拆卸地安装在扭转弹簧的末端上。 每个连接凸缘设置在轴环的第一端上,用于将插头连接到平衡组件的相应部件上。 改进之处在于,套环具有第一和第二部分,第一部分与套环的第一端相邻并且具有周向表面,该周边表面设置有用于螺纹接合扭转弹簧的末端的螺纹,并且第二部分相邻 并且具有相对于第一部分的周边表面逐渐变细的周边表面,以便当将套环可拆卸地安装在扭转弹簧的末端上时,使扭转弹簧的内部部分的干涉最小化 。

    Mounting bracket for side blade
    4.
    发明授权
    Mounting bracket for side blade 有权
    侧刀安装支架

    公开(公告)号:US07107710B2

    公开(公告)日:2006-09-19

    申请号:US10851130

    申请日:2004-05-24

    Applicant: Normand Savard

    Inventor: Normand Savard

    CPC classification number: E01H5/067

    Abstract: A frontward blade mounting bracket, for connecting the front end of a side blade to a vehicle side adjacent a road surface, includes a spacer and an elongate guide member. The spacer has opposed first and second spacer ends. The first spacer end is pivotally connected to the vehicle side about a substantially vertical pivot axis, and the second spacer end is spaced apart from the first spacer end in a direction leading outwardly away from the vehicle side. The guide member has first and second guide parts connected to the second spacer end and the second guide part respectively. The first and second guide parts longitudinally move relative to one another about a substantially vertical guide axis.

    Abstract translation: 用于将侧叶片的前端连接到邻近路面的车辆侧的前刀片安装支架包括间隔件和细长引导构件。 间隔件相对于第一和第二间隔件末端。 第一隔离物端部围绕基本竖直的枢转轴线枢转地连接到车辆侧,并且第二隔离物端部沿着从车辆侧向外导出的方向与第一隔离物端部间隔开。 引导构件具有分别连接到第二间隔件端部和第二引导部件的第一和第二引导部件。 第一和第二引导部件围绕基本垂直的引导轴线相对于彼此纵向移动。

    Eccentrically mountable plug for counterbalancing systems of garage doors and the like
    5.
    发明授权
    Eccentrically mountable plug for counterbalancing systems of garage doors and the like 失效
    用于平衡车库门等系统的偏心安装插头

    公开(公告)号:US06694673B2

    公开(公告)日:2004-02-24

    申请号:US09841642

    申请日:2001-04-24

    CPC classification number: E05D13/1261 E05Y2900/106

    Abstract: A plug for use in a counterbalancing mechanism of a cable-operated door. The plug is used for operatively connecting an overhead shaft to a torsion spring co-axially mounted thereon. The plug includes a cylindrical collar and a cylindrical flange. The cylindrical collar has opposite first and second portions and is provided with a hooking slot for hooking a free end of the torsion spring thereon, and the torsion spring having a segment coaxially mounted about the first portion of the collar. The cylindrical flange is rigidly affixed to the second portion of the collar and is used for transferring a torque between the torsion spring and the overhead shaft when the flange is securely fixed about the overhead shaft. The plug is characterized in that the collar is eccentrically mounted about the overhead shaft, thereby allowing the plug to be used when the radial space between the plug and the overhead shaft is limited and also preventing the overhead shaft from being damaged by the free end of the torsion spring.

    Abstract translation: 用于电缆门的平衡机构的插头。 该插头用于将顶置轴可操作地连接到同轴地安装在其上的扭转弹簧。 插头包括圆柱形套环和圆柱形凸缘。 圆柱形轴环具有相对的第一和第二部分,并且设置有用于钩住其上的扭簧的自由端的钩形槽,并且扭簧具有围绕轴环的第一部分同轴安装的段。 圆柱形凸缘刚性地固定到轴环的第二部分,并且当凸缘牢固地固定在架空轴上时,用于在扭簧和高架轴之间传递扭矩。 该插头的特征在于,套环围绕架空轴偏心安装,从而当插头和顶置轴之间的径向空间受到限制时允许使用插头,并且还防止顶架轴被自由端损坏 扭簧。

    Spreading device for confined application of grain type materials
    6.
    发明授权
    Spreading device for confined application of grain type materials 失效
    用于粮食类材料的限制应用的扩散装置

    公开(公告)号:US06659376B2

    公开(公告)日:2003-12-09

    申请号:US09849280

    申请日:2001-05-07

    Applicant: Normand Savard

    Inventor: Normand Savard

    CPC classification number: E01C19/482 E01H10/007

    Abstract: A spreading device for confined application of grain type materials along a well-defined path on a road from a conveyor of a storing tank mounted on a moving vehicle includes a chute member mounted thereon that receives the materials from the conveyor and substantially drops them generally vertically under gravity on the road along the path in proximity and in front of a roller. The latter stops the materials relative to the road and confines, or packs, them on the road. The spreading device is adapted to be mounted on either side of the vehicle, in line with its wheels.

    Abstract translation: 用于沿着从安装在移动的车辆上的储存罐的输送机沿着明确定义的路径在道路上限制应用谷物类型材料的扩散装置包括安装在其上的斜槽构件,其接收来自输送机的材料并基本上将其垂直地垂直地下降 在重力作用下沿道路上的路径靠近和在滚轮前面。 后者停止相对于道路的材料,并将它们限制在路上或将其包起来。 扩展装置适于安装在车辆的任一侧上,与其车轮一致。

    Concrete slab attachment device and method

    公开(公告)号:US09797139B2

    公开(公告)日:2017-10-24

    申请号:US15060108

    申请日:2016-03-03

    Applicant: Normand Savard

    Inventor: Normand Savard

    CPC classification number: E04C5/162 E04C2/044 E04C2/38 E04C5/01

    Abstract: An attachment device attaches adjacent first and second concrete pieces to one another along corresponding first and second interfacing side surfaces thereof, thereby forming a concrete piece attachment arrangement. The device includes an elongate base member having opposed first and second portions, and first and second lateral members securing to and respectively extending substantially perpendicularly from first and second ends of the base member. The first and second portions of the base member extend within first and second recesses respectively formed into the concrete pieces, in a direction generally perpendicular to the first and second interfacing side surfaces. The first and second lateral member respectively extend through bore holes extending through the first and second concrete pieces and connecting with the respective first and second recesses. A method for attaching the concrete pieces to one another with an attachment piece is also described.

    Brace, system and method for forming cementitious structures on a ground surface
    8.
    发明申请
    Brace, system and method for forming cementitious structures on a ground surface 审中-公开
    用于在地面上形成水泥结构的支架,系统和方法

    公开(公告)号:US20100327145A1

    公开(公告)日:2010-12-30

    申请号:US12457977

    申请日:2009-06-26

    Applicant: Normand Savard

    Inventor: Normand Savard

    CPC classification number: B29C33/48 E01C19/502

    Abstract: A system for forming a cementitious structure of cementitious material on a ground surface is provided. The system consists of at least one pair of moulds, each mould having at least one pathway disposed thereon, and at least one brace having two spikes connected to one another by a connecting member. The spikes are inserted into the pathways to space the moulds apart, via the connecting member, in fixed spatial relationship and then into the ground surface to anchor the moulds thereto. The cementitious material is then poured between the moulds to form the cementitious structure. Optionally, the spikes may be connected to the connecting member by inserting of spikes into tubes connected to the connecting member, the tubes being insertable into pathways and the spikes subsequently inserted therethrough to insert the spikes through the pathway and into the ground surface.

    Abstract translation: 提供了一种用于在地面上形成水泥质材料的水泥结构的系统。 该系统由至少一对模具组成,每个模具具有设置在其上的至少一个通道,以及至少一个支架,其具有通过连接构件相互连接的两个钉。 钉子被插入通道中,以通过连接构件以固定的空间关系将模具分开,然后进入地面以将模具固定在其上。 然后将水泥材料倒在模具之间以形成水泥结构。 可选地,尖钉可以通过将尖钉插入到连接到连接构件的管中而连接到连接构件,管可以插入通路中,并且钉随后插入穿过其中以将钉穿过通路插入地面。

    Mounting for a side wing plow
    9.
    发明授权
    Mounting for a side wing plow 失效
    安装侧翼犁

    公开(公告)号:US07523569B2

    公开(公告)日:2009-04-28

    申请号:US11359553

    申请日:2006-02-23

    Applicant: Normand Savard

    Inventor: Normand Savard

    CPC classification number: E01H5/067

    Abstract: A mounting for a side wing plough includes a mounting having two relatively movable sectorially formed elements, one of which being fixed to the plough and the other being connected to a lifting means for the leading end of the plough. The two elements register with one another and are guided thereby, the interengagement of the elements constituting the connection enabling movement of the plough and also permitting limited compensatory shifting of the plough upon encountering an immovable obstacle. The mounting could further include a tilt mechanism of limited stroke affording the capability of the plough to tilt toward the vehicle to accommodate unpredictable movement of the plough upon impacting an immovable obstacle.

    Abstract translation: 用于侧翼犁的安装件包括具有两个相对可移动的扇形元件的安装件,其中一个固定在犁上,另一个连接到用于犁耕前端的提升装置。 两个元素相互注册并由此引导,构成连接的元件的相互联系使得能够移动犁,并且还允许在遇到不可移动的障碍物时犁的有限补偿移动。 安装件可以进一步包括有限冲程的倾斜机构,提供犁向车辆倾斜的能力,以适应冲击不可移动障碍物时犁的不可预测的运动。

    Mounting bracket for side blade
    10.
    发明申请
    Mounting bracket for side blade 有权
    侧刀安装支架

    公开(公告)号:US20050257406A1

    公开(公告)日:2005-11-24

    申请号:US10851130

    申请日:2004-05-24

    Applicant: Normand Savard

    Inventor: Normand Savard

    CPC classification number: E01H5/067

    Abstract: A frontward blade mounting bracket, for connecting the front end of a side blade to a vehicle side adjacent a road surface, includes a spacer and an elongate guide member. The spacer has opposed first and second spacer ends. The first spacer end is pivotally connected to the vehicle side about a substantially vertical pivot axis, and the second spacer end is spaced apart from the first spacer end in a direction leading outwardly away from the vehicle side. The guide member has first and second guide parts connected to the second spacer end and the second guide part respectively. The first and second guide parts longitudinally move relative to one another about a substantially vertical guide axis.

    Abstract translation: 用于将侧叶片的前端连接到邻近路面的车辆侧的前刀片安装支架包括间隔件和细长引导构件。 间隔件相对于第一和第二间隔件末端。 第一隔离物端部围绕基本竖直的枢转轴线枢转地连接到车辆侧,并且第二隔离物端部沿着从车辆侧向外导出的方向与第一隔离物端部间隔开。 引导构件具有分别连接到第二间隔件端部和第二引导部件的第一和第二引导部件。 第一和第二引导部件围绕基本垂直的引导轴线相对于彼此纵向移动。

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