Patent classifications
E05F5/00
Method of controlling a movement of a door with a controllable rotary damper
A door component has a controllable rotary damper and two connector units which can be moved relative to one another. One of the two connector units can be connected to a load-bearing construction and the other one can be connected to a movable door device of a vehicle, in order to damp a movement of the door device between a closed position and an open position in a controlled manner. Two mutually engaged spindle units are arranged between the two connector units, one spindle unit being a threaded spindle and the other being a spindle nut. A first spindle unit is fastened rotatably on a coupling rod connected to one of the connector units. A magnetorheological transmission device is arranged between the coupling rod and the first spindle unit, in order to brake a rotational movement of the first spindle unit as required.
SLIDING SASH ASSEMBLIES
A sliding sash assembly for use as a door or window includes: (a) a frame defining a frame opening; (b) a pair of sashes mounted in the frame opening and slidable relative to each other along an opening axis between a closed position and an open position; and (c) at least one stop device including a housing and a pair of depressible stop members movably mounted in the housing. The stop members are spaced apart from each other along the opening axis. Each stop member is selectively movable independent of the other stop member between a retracted position in which the stop member is retracted into the housing and an advanced position in which the stop member projects from the housing for engagement with one of the sashes to restrict movement of the sashes relative to each other toward the open position.
Hinge for an item of furniture
The invention relates to a hinge for an item of furniture, comprising a first and a second hinge part (100, 200) that are pivotably interconnected by means of a hinged connection, the second hinge part (200) carrying or comprising a mounting element (300), the mounting element (300) comprising at least one guide assembly comprising at least one guide (405) that extends in the direction of a longitudinal axis (L) of the mounting element (300), the mounting element (300) being connected to a retaining part (400) when in the mounting position, and the guide assembly acting between the mounting element (300) and the retaining part (400), by means of which guide assembly the mounting element (300) can be moved into a mounting position in a manner guided in the guide direction. A significant improvement in the ease of mounting is achieved in a hinge of this kind if the guide assembly comprises a first centering guide (406), by means of which the mounting element (300) is aligned in a first mounting direction when adjusted in the guide direction (L).
Dampening hinges and table assemblies including the same
A dampened hinge construction for braking pivoting movement of one structure relative to another. The dampened hinge construction can be utilized in a folding table assembly in an aircraft passenger suite including a base panel and at least one folding panel pivotally attached to the base panel by multiple dampened hinges. Each dampened hinge includes a first assembly attachable to a first structure and a second assembly attachable to a second structure such that the first structure is pivotable relative to the second structure between a first condition and a second condition, such as a folded condition and a planar condition, and at least one damper that brakes pivoting movement of the first structure relative to the second structure as the first condition or second condition is approached.
A DASHPOT FOR DAMPING A CLOSING MOVEMENT OF A CLOSURE SYSTEM
A dashpot comprising: a closed cylinder cavity and a damper shaft (24) which are rotatable with respect to one another; a piston (47) which is slideable between two extreme positions; and a motion converting mechanism to convert the relative rotation between the cylinder barrel (17) and the damper shaft (24) into a sliding motion of the piston (47). The motion converting mechanism comprises two co-operating screw threads, one (58) being provided on an outer wall of the piston (47) and the other one being provided on an inner wall of the cylinder barrel (17) or on an inner wall of a plastic tubular element fixed to the cylinder barrel. By providing the screw thread (58) on the outside of the piston (47), the diameter of the screw thread (58) is increased thereby increasing its lead and thus causing a higher volume of hydraulic fluid to be displaced during operation of the dashpot.
POCKET DOOR
A modular wall system with an integrated pocket door includes a frame defining a wall plane and a doorway. The system also includes one or more aesthetic panels connected to at least a portion of the frame so as to cover at least a portion of the wall frame. Additionally, the system includes a support member extending above the doorway and across at least a portion of the wall plane. The support member includes an integrated track that is accessible through one or more access windows integrated into the support member. The system includes a slideable pocket door integrated into the track such that when closed, the pocket door blocks the doorway, and when open, the pocket door is at least partially enclosed behind the one or more aesthetic panels.
Door stop installation tool and method of using same
A door stop installation device. The door stop installation device may include a main body portion; a door stop receiving portion integrated into the main body portion; an extension portion extending from a proximal end of the main body portion; an opening in a distal end of the main body portion; and wherein, the door stop receiving portion may be configured to receive at least one type of a door stop.
Door stop installation tool and method of using same
A door stop installation device. The door stop installation device may include a main body portion; a door stop receiving portion integrated into the main body portion; an extension portion extending from a proximal end of the main body portion; an opening in a distal end of the main body portion; and wherein, the door stop receiving portion may be configured to receive at least one type of a door stop.
BRAKING MECHANISM FOR A MOVABLE ARM OF A MOVABLE DOOR WING AND CORRESPONDING DOOR
The invention relates to a braking mechanism (10) for a movable door wing (1) with an electric motor (14) operating as a generator, the at least one drive shaft of which can be rotated by a movement of the door wing (1), and at the terminals thereof, a movement-dependent output voltage is produced, which is applied to an evaluation and control unit (20), and a stop spring (12) which damps a manual opening movement of the door wing (1) between a predetermined opening angle and a maximum opening angle with a constant first damping, and a corresponding door with a braking mechanism of this type. In accordance with to the invention, the evaluation and control unit (20) performs a pulse width modulation (PWM) of the motor current cooperating with the output voltage and establishes an effective sequence of braking force, which generates a variable second damping of the opening movement of the door wing (1), so that the door wing (1), when released, stops upon reaching the maximum opening angle.
BRAKING MECHANISM FOR A MOVABLE ARM OF A MOVABLE DOOR WING AND CORRESPONDING DOOR
The invention relates to a braking mechanism (10) for a movable door wing (1) with an electric motor (14) operating as a generator, the at least one drive shaft of which can be rotated by a movement of the door wing (1), and at the terminals thereof, a movement-dependent output voltage is produced, which is applied to an evaluation and control unit (20), and a stop spring (12) which damps a manual opening movement of the door wing (1) between a predetermined opening angle and a maximum opening angle with a constant first damping, and a corresponding door with a braking mechanism of this type. In accordance with to the invention, the evaluation and control unit (20) performs a pulse width modulation (PWM) of the motor current cooperating with the output voltage and establishes an effective sequence of braking force, which generates a variable second damping of the opening movement of the door wing (1), so that the door wing (1), when released, stops upon reaching the maximum opening angle.