Abstract:
An anti-pinch system of a vehicle closure includes a detection system for detecting pinching and a clutch to disconnect the vehicle closure from a closure driving mechanism following detection of pinching by the detection system. The closure drive mechanism can be disengaged to prevent an increase in pinching during the time required to reverse the movement of the closure driving mechanism.
Abstract:
A vehicle tailgate movement assist mechanism including a tailgate configured to rotate between opened and closed positions, and a tailgate lever arm fixedly connected to a bottom area of the tailgate. A drive lever may be pivotally connected to the lever arm and to a bell crank at opposite ends thereof. The bell crank may be connected to a shaft of a rotary gear pivotally anchored to a vehicle body. A rotary damper may be anchored to the vehicle body and include a damper gear connected to a shaft thereof. The damper gear may be rotatably meshed with the rotary gear. Rotation of the tailgate from a closed to an opened position simultaneously rotates the lever arm to move the drive lever and the bell crank to thereby rotate the rotary gear which rotates the damper gear to actuate the rotary damper to reduce an opening speed of the tailgate.
Abstract:
An opening and closing member with a rotary damper for use in a western style stool or piano and the like which facilitates easy control of the rotary damper and easy assembly. Hinge members corresponding to an opening and closing member side are adjacently disposed at the same side of respective hinge members on a side of a proper member. The rotary damper having a particular directivity is disposed between hinge members facing each other. The opening and closing member is swivellably journalled on the proper member about an axis of rotation of the rotary dampers, and the damping power of the rotary damper is applied to the swiveling motion as the opening and closing member swivels with the rotary damper on its axis.
Abstract:
The invention relates to a device for braking the rotation of a drive shaft of the leaf of a high-speed door. The inventive device consists of a flange (17) which is rotated by a shaft comprising several cavities (19), each of said cavities being equipped with a wall which supports a flyweight (18) in the operating condition and which is inclined in relation to the axis of rotation of the flange by an angle of less than 90°. Moreover, each cavity comprises a proximal end which is located close to the axis of rotation of the flange and a distal end which is located at a distance from said axis of rotation. According to the invention, each flyweight (18) moves in a cavity between a position whereby the shaft operates at normal speed, in which the flyweight is disposed in a zone comprising the proximal end of the cavity (19), and a position whereby the operating speed of the shaft (4) exceeds a pre-determined threshold, in which the flyweight (18) is disposed in a zone comprising the distal end of the cavity and actuates means for braking the rotation of the shaft.
Abstract:
A device (15) for slowing the movement of a drawer (2) urged by unidirectional thrust means (4), including a casing (17) fixable to a structure (S) and defining a chamber (18) filled with a viscous fluid, and a rotor (31). The rotor (31) includes a disc portion (32) and a shaft portion (33) protruding through the lid (21) of the casing (17) in such a way as it can be associated with the door (2). The base surface (23a) of the chamber (18) has a recess (51) operable to house a pivotable arm (52). The arm (52) has a pin portion (54) protruding into the chamber (18). The lower surface (62) of the disc portion (32) of the rotor (31) has a groove (70) for engaging the pin portion (54) of the arm (52). At one end (73), the groove (70) has a cam (76) dividing it into a return path (75) and a forward path (74) for the pin portion (54) so as to define a locking position for the rotor (31) in cooperation with the thrust means (4).
Abstract:
A door damper. The door damper includes a rotational shaft rotatably coupled to a door, a rotating resistance unit to generate rotating resistance to the rotational shaft, and a latching device latched to the rotational shaft and the door so as to allow the door and the rotational shaft to rotate together in a predetermined region. The latching device includes a free rotating section enabling free rotation of the door at an initial stage of opening the door, and a latching section enabling the latching device to be latched to the rotational shaft and the door at a final stage of opening the door so as to allow the door and the rotational shaft to rotate together. With the door damper, the door of electronic appliances can be smoothly opened without impact, and can be easily closed.
Abstract:
This invention relates to a double-sided equipment for a braking system, comprising a first braking pad, a second braking pad, a braking component, a fixing spring component, a compression spring, and an electromagnet, wherein the braking component located between the first braking pad and the second braking pad is movable along the axle of the door operator but is unrotatabe with respect to the door operator axle. As a result of the compression spring, the first braking pad and the braking component will be pushed together towards the second braking pad, thereby the the braking component is clamped from its two sides by the two braking pads. When the first braking pad is retracted by the electromagnet, the fixing spring enables the braking component to separate from the second braking pad, causing the braking component to be fully separated from the first and second braking pads.
Abstract:
A rotary damper includes: a damper body mounted on a rotary shaft; a cam mechanism provided in the damper body to set a rotation pattern of the rotary shaft; a restoring force-accumulating member that accumulates a restoring force in accordance with rotation of the rotary shaft; and a rotation control member for controlling the rotation of the rotary shaft. The damper body is formed by setting a bottomed, cylindrical outer case having an opening at one end thereof and a bottomed, cylindrical inner case having an opening at one end thereof, face-to-face with each other and fitting the two with each other rotatably. The rotation control member is interposed between an inner periphery surface of the outer case and an outer periphery surface of the inner case on an outer periphery side of the damper body.
Abstract:
A preassembled drive unit for an adjustable functional element in a motor vehicle has a drive motor (1) and a braking device (2). A drive connection (3) is provided for producing the driving force or driving torque of the drive motor (1) and a brake connection (4) is provided for producing the braking force or braking torque of the braking means (2).
Abstract:
A damping mechanism for an opening and closing member that opens and closes an opening while changing a center of rotation has an arm with damped rotational speed to support a shaft part of the opening and closing member. A position of the shaft part with respect to the arm is changed along with the opening and closing operation of the opening and closing member by a guide member. The arm is urged toward an opening direction of the opening and closing member by a forcing member, and the opening and closing member is maintained in a closed state against the force of the forcing member by a locking member.