Abstract:
A system for the rotary coupling around a rotation axis (X) a closing element (A), such as a door leaf, a door or the like, and a stationary support structure (S), such as a frame, a wall or the like, the system comprising at least one first hinge device and at least one second hinge device. The hinge devices (100, 200) comprise a fixed element which can be anchored to one of the stationary support structure (S) and the closing element (A) and a movable element which can be anchored to the other of the stationary support structure (S) and the closing element (A). The movable element includes a hinge body (130) and the fixed element comprises a pivot (120,220) defining a respective first and second axis (XI,X2). The hinge body (130) and the pivot (100,200) are rotatably coupled to each other to mutually rotate between the open position of the closing element (A) and the closed position of the closing element (A). The hinge devices (100,200) can be coupled with the same coupling element (A) so that they cooperate to control the rotation of the closing element (A) around the rotation axis (X) between the door open position and the door closed position.
Abstract:
Die Erfindung betrifft eine Antriebseinrichtung (1) zum Verschwenken eines Flügels (44) um eine Flügelachse (F), insbesondere eines Türflügels oder eines Fensterflügels, mit einem Motor-Getriebe-Modul (3), wobei das Motor-Getriebe-Modul (3) eine elektrische Maschine (6) mit einer Maschinenachse (X1) und ein Getriebe (7) mit einer um eine Abtriebsachse (X2) drehbar gelagerten Abtriebswelle (8) aufweist. Die elektrische Maschine (6) ist zumindest teilweise, insbesondere vollständig, in einem Bauraum zwischen der Flügelachse (F) und der Abtriebsachse (X2) angeordnet ist.
Abstract:
An exemplary door closer includes a housing defining a hydraulic chamber having a hydraulic fluid disposed therein. A pinion is rotatably mounted to the housing and extends into the hydraulic chamber. A piston is mounted for reciprocal movement within the housing, and defines a rack engaged with the pinion. The housing further defines an aperture in fluid communication with the hydraulic chamber. A regulating screw is rotatably mounted within the aperture such that rotation of the regulating screw in a first direction advances the regulating screw into the hydraulic chamber and such that rotation of the regulating screw in an opposite second direction withdraws the regulating screw away from the hydraulic chamber. A stop member is mounted in the aperture such that the stop member limits withdrawing movement of the regulating screw to thereby prevent leaking of the hydraulic fluid from the hydraulic chamber via the aperture.
Abstract:
Disclosed are systems and devices for controlling the closing of a door. A head unit is to be installed in a doorjamb, comprising a chamber filled at least in part with a shear thickening fluid. A piston is connected to a cap and configured to exert pressure against the shear thickening fluid in response to a force applied to the cap. The systems and devices provide an adjustable design that resists door slamming and aggressive closure, serving as a safety device as well as noise, damage and pet control around doors (preventing closure if desired). An install kit provides exact location, depth control and guide to place over the head unit to tap it into place with a hammer.
Abstract:
A door damper assembly that includes a housing, a damper that includes a fixed end and a movable end disposed within the housing, a carriage assembly that is movable within the housing between a closed position and an open position, a claw assembly pivotably attached to the carriage assembly, and a spring positioned to bias the carriage assembly to the closed position. The movable end of the damper is secured to the carriage assembly. The claw assembly is movable with the carriage assembly between the closed position and the open position. The claw assembly is movable relative to the carriage assembly between a non-toggle position and a toggle position. The claw assembly includes a pin receiving space defined therein that defines a claw axis that is generally vertical when the claw is in the non-toggle position and not vertical when the claw assembly is in the toggle position.
Abstract:
Eine Dämpferanordnung (40), insbesondere für einen Klappenbeschlag (4), umfasst einen ersten Federhalter (22) und einen zweiten Federhalter (24), zwischen denen mindestens zwei Federn (21) angeordnet sind, die als Schraubenfedern ausgebildet sind, wobei in den mindestens zwei Federn (21) jeweils ein Lineardämpfer mit einem Dämpfergehäuse (41) und einer relativ zu dem Dämpfergehäuse (41) verschiebbaren Kolbenstange (42) zwischen dem ersten und dem zweiten Federhalter (22, 24) angeordnet ist. Eine solche Dämpferanordnung wird insbesondere bei einem Klappelbeschlag für Möbel eingesetzt, um eine Klappe an einem Möbelkorpus verschwenkbar zu lagern und dabei hohe Kräfte in kompakter Bauweise aufzubringen.
Abstract:
An actuation device (1) for a lifting system (10, 20, 30, 40) for door leaves (A) of furniture (M), the actuation device (1) comprising a fixing plate (2) that can be connected to the body of the piece of furniture (M), a supporting lever (4) for the door leaf (A), which is connected, so that it can oscillate, to the fixing plate (2) at a fulcrum (5) and comprises, at the fulcrum (5), a connecting portion (41) that extends eccentrically with respect to the fulcrum (5), and elastic means (3) that comprise a body (31) for accommodating at least one elastic element (32). The actuation device (1) comprises an intermediate connecting lever (6) that comprises two opposite ends, a first end of the intermediate connecting lever (6) being coupled, so that it can oscillate, to the connecting portion (41) of the supporting lever (4), at a first pivot (61), the body (31) of the elastic means (3) having at least one first end which is coupled, so that it can oscillate, to the fixing plate (2) and a second, opposite end that has a second pivot (62), a second end of the intermediate connecting lever (6) being coupled, so that it can oscillate, to the body (31) of the elastic means (3), at the second pivot (62), the intermediate connecting lever (6) comprising an actuation surface or cam (63) which is arranged substantially at the second pivot (62), the elastic means (3) comprising furthermore a pusher (35) that is supported so that it can move longitudinally by said accommodation body (31) and is pressed by the at least one elastic element (32), the cam (63) cooperating with the pusher (35).
Abstract:
A hydraulic door closer is disclosed. The hydraulic door closer may include a top cap surrounded by an O-ring that is located at the top of the hydraulic door closer housing opposite a spindle to seal the hydraulic fluid within the housing. In addition to or in lieu of the top cap design, the door closer may include a locking washer to secure the valves to the housing; epoxy and an O-ring at the interface between the top cap and the housing of the door closer; use of a dual-walled rubber seal around the spindle; use of dual O-rings on each valve stems; use of caps that are made of the same material as the housing instead of aluminum and use of epoxy on the end caps; and/or use of backcheck with an adjustable spring.