Door check
    61.
    发明授权
    Door check 失效
    门检

    公开(公告)号:US4658468A

    公开(公告)日:1987-04-21

    申请号:US678243

    申请日:1984-12-05

    Abstract: A door check wherein a housing is affixed to the pivotable panel and a guide rail is affixed to the frame of a door. The housing contains a shaft which is rigidly connected with one end of an arm the other end of which is slidably guided by the rail. The shaft carries a disc cam having two asymmetric sections one of which is tracked by a spring-biased follower tending to return the panel to its closed position and the other of which is tracked by the piston of a damper which yieldably opposes the movement of the panel back to its closed position. The configuration of the two cam sections is selected with a view to allow for a reduction of the resistance which the follower offers to opening of the door shortly after the panel leaves its closed position as well as to ensure that the damper can operate independently of the follower and vice versa.

    Abstract translation: 门检查,其中壳体固定到可枢转面板,并且导轨固定到门的框架。 壳体包含一个轴,该轴与臂的一端刚性连接,臂的另一端由轨道可滑动地引导。 轴承有具有两个不对称部分的盘式凸轮,其中一个由弹簧偏置的从动件跟踪,以使面板返回到其关闭位置,另一个由阻尼器的活塞跟踪,该减震器的活塞可抵抗 面板回到其关闭位置。 选择两个凸轮部分的构造,以便在面板离开其关闭位置之后不久,允许从动件提供给门的打开的阻力减小,并且确保阻尼器可以独立于 跟随者,反之亦然。

    Garage door spring stretcher
    62.
    发明授权
    Garage door spring stretcher 失效
    车库门弹簧担架

    公开(公告)号:US4603461A

    公开(公告)日:1986-08-05

    申请号:US682982

    申请日:1984-12-18

    Abstract: A device for tensioning and extending an elongate helical tension spring, one end of which is anchored and the other free end of which is disposed toward and spaced from a structure to which the spring is to be connected. The device includes a frame with a spring engaging saddle engageable with a side of the spring, between the ends thereof. The device next includes an elongate flexible girdle with one end anchored to the frame extending about the spring and having the other end releasably coupled to the frame. The device next includes a manually rotatable winch drum carried by the frame, a manually operable ratchet releasably stopping rotation of the drum and an elongate tow line with one end portion connected with and wound about the drum and its other end portion extending to and releasably coupled to the structure to which the spring is to be connected.

    Abstract translation: 一种用于张紧和延伸细长螺旋拉伸弹簧的装置,其一端被锚固并且另一个自由端设置成与弹簧所连接的结构朝向和间隔开。 该装置包括具有与弹簧的一侧接合的弹簧接合鞍座的框架,在其端部之间。 该装置接下来包括细长的柔性腰带,其一端锚固到围绕弹簧延伸的框架,并且另一端可释放地联接到框架。 该装置接下来包括由框架承载的可手动旋转的绞盘鼓,可手动操作的棘轮可释放地阻止滚筒的旋转和细长的拖绳,其中一个端部与滚筒连接并缠绕在滚筒上,并且其另一端部延伸到和可释放地联接 到连接弹簧的结构。

    Hinge
    65.
    发明授权
    Hinge 有权

    公开(公告)号:US11680433B2

    公开(公告)日:2023-06-20

    申请号:US17518715

    申请日:2021-11-04

    Abstract: A hinge including: a first leaf assembly accommodating a portion of a first panel having a first cut-out section, the first leaf assembly including a first insert component which is tight fittingly receivable within the first cut-out section; a second leaf assembly, hingedly coupled to the first leaf assembly, for accommodating a portion of a second panel having a second cut-out section; a spring operatively coupled to the first and second leaf assemblies to bias the hinge to move from an open position to a closed position; and a dampener to dampen movement of the hinge from the open position to the closed position, wherein said longitudinal dampener axis is disposed between and substantially parallel with planes defined by respective opposing faces of the first panel.

    Device for automatic closing of a door
    66.
    发明申请

    公开(公告)号:US20190136596A1

    公开(公告)日:2019-05-09

    申请号:US16306599

    申请日:2017-06-09

    Abstract: A device for automatic closing of a door, to be applied to a hidden hinge having two bodies articulated with each other by a pair of arms and adapted to be constrained to one of the two bodies and to be inserted, together with the body, into a cavity obtained in the leaf, includes a translating element to be engaged with an articulation arm of the hinge; an elastic member interposed between a first element associated with the translating element and a second element associated with the body of the hinge, and configured to be loaded during the opening of the leaf and to cause the automatic closing of the leaf by releasing the stored energy; and a system that varies the preloading of the elastic member and is configured to modify the distance between the first and the second elements, between which the elastic member is interposed.

    FLOATING TORSION SPRING TENSION ADJUSTMENT SYSTEM

    公开(公告)号:US20190048636A1

    公开(公告)日:2019-02-14

    申请号:US15673072

    申请日:2017-08-09

    Abstract: An overhead door having a floating spring adjustment is presented. Tension is applied to a torsion spring while the door is in the open, minimal tension state. One end of the torsion spring is fixed to a spring tension trolley. The trolley translates within a trolley guide mounted to the building structure. The other end of the torsion spring is fixed to a shaft running through the torsion spring. This allows the torsion spring to change in length as the number of coils shrink and grow through door operation thereby eliminating the “snake-like” or serpentine appearance from an improper fixed torsion spring length.

    ACTUATOR FOR MOVABLE FURNITURE PARTS
    68.
    发明申请
    ACTUATOR FOR MOVABLE FURNITURE PARTS 有权
    可移动家具部件的执行器

    公开(公告)号:US20160160551A1

    公开(公告)日:2016-06-09

    申请号:US15040297

    申请日:2016-02-10

    Inventor: Markus LUTZ

    Abstract: An actuator for moving a movable furniture part includes at least one movably mounted actuating member for moving the movable furniture part, a spring device for applying a force to the actuating member, and a setting device by which a force of the spring device that acts on the actuating member can be set. The setting device has a threaded portion and a screw nut mounted adjustably between two end positions, and the force of the spring device acting on the actuating member can be set by adjusting the screw nut along the threaded portion. At least one supporting element is provided which relieves the screw nut in at least one of the two end positions of the force of the spring device.

    Abstract translation: 用于移动可移动家具部件的致动器包括至少一个可移动地安装的用于移动可移动家具部件的致动构件,用于向致动构件施加力的弹簧装置和设置装置,弹簧装置的作用力 可以设置致动构件。 调节装置具有螺纹部分和可调节地安装在两个端部位置之间的螺母,并且可以通过沿螺纹部分调节螺母来设定作用在致动构件上的弹簧装置的力。 提供了至少一个支撑元件,其在弹簧装置的力的两个端部位置中的至少一个位置处释放螺母。

    SPRING WINDING DEVICE FOR USE WITH OVERHEAD DOORS
    69.
    发明申请
    SPRING WINDING DEVICE FOR USE WITH OVERHEAD DOORS 有权
    弹簧卷绕装置,用于带有超门

    公开(公告)号:US20160131113A1

    公开(公告)日:2016-05-12

    申请号:US15000578

    申请日:2016-01-19

    Inventor: Gerald Schutt

    Abstract: A spring winding device, a counterbalancing force adjustment device for a counterbalancing mechanism, and a method of adjusting an amount of force stored in a spring of a counterbalancing mechanism are provided. The spring winding device includes a support bracket, a worm gear, and a drive gear. The worm gear is rotatably coupled to the support bracket and includes a mount portion for coupling a first end cone thereto. The drive gear is rotatably disposed adjacent the support bracket and is drivingly engaged with the worm gear. A rotation of the drive gear causes the worm gear to rotate within the support bracket. The spring winding device does not require pretensioning using winding rods, maintains rigidity and alignment when a counterbalancing force is applied, and decreases a cost and a complexity of the counterbalancing mechanism.

    Abstract translation: 提供一种弹簧卷绕装置,用于平衡机构的平衡力调节装置和调节存储在平衡机构的弹簧中的力的方法。 弹簧卷绕装置包括支撑托架,蜗轮和驱动齿轮。 蜗轮可旋转地联接到支撑托架并且包括用于将第一端锥体联接到其上的安装部分。 驱动齿轮可旋转地设置在支撑支架附近并与蜗轮驱动地接合。 驱动齿轮的旋转使得蜗轮在支撑托架内旋转。 弹簧卷绕装置不需要使用卷绕杆进行预拉伸,当施加平衡力时保持刚性和对准,并且降低了平衡机构的成本和复杂性。

    Spring winding device for use with overhead doors
    70.
    发明授权
    Spring winding device for use with overhead doors 有权
    用于顶棚门的弹簧卷绕装置

    公开(公告)号:US09273504B2

    公开(公告)日:2016-03-01

    申请号:US13938285

    申请日:2013-07-10

    Inventor: Gerald Schutt

    Abstract: A spring winding device, a counterbalancing force adjustment device for a counterbalancing mechanism, and a method of adjusting an amount of force stored in a spring of a counterbalancing mechanism are provided. The spring winding device includes a support bracket, a worm gear, and a drive gear. The worm gear is rotatably coupled to the support bracket and includes a mount portion for coupling a first end cone thereto. The drive gear is rotatably disposed adjacent the support bracket and is drivingly engaged with the worm gear. A rotation of the drive gear causes the worm gear to rotate within the support bracket. The spring winding device does not require pretensioning using winding rods, maintains rigidity and alignment when a counterbalancing force is applied, and decreases a cost and a complexity of the counterbalancing mechanism.

    Abstract translation: 提供一种弹簧卷绕装置,用于平衡机构的平衡力调节装置和调节存储在平衡机构的弹簧中的力的方法。 弹簧卷绕装置包括支撑托架,蜗轮和驱动齿轮。 蜗轮可旋转地联接到支撑托架并且包括用于将第一端锥体联接到其上的安装部分。 驱动齿轮可旋转地设置在支撑支架附近并与蜗轮驱动地接合。 驱动齿轮的旋转使得蜗轮在支撑托架内旋转。 弹簧卷绕装置不需要使用卷绕杆进行预拉伸,当施加平衡力时保持刚性和对准,并且降低了平衡机构的成本和复杂性。

Patent Agency Ranking