Abstract:
A hinge device for rotatably moving a closing element (D), comprising a fix element (11) anchorable to the stationary support structure (S) coupled to a movable element (10) anchorable to the closing element (D) for rotating around a first longitudinal axis (X) between an open position and a closed position. The device further includes at least one slider (20) movable along a respective second axis (Y) between a compressed and an extended position. One between the movable element (10) and the fix element (11) includes at least one operating chamber (30) defining the second axis (Y) so as to slidably house the slider (20), the other element comprising a pivot (40) defining the first axis (X). The pivot (40) and the slider (20) are reciprocally coupled so that to the rotation of the movable element (10) around the first axis (X) corresponds the sliding of the slider (20) along the second axis (Y) and vice versa.
Abstract:
A hinge device for rotatably moving a closing element (D), comprising a fix element (11) anchorable to the stationary support structure (S) coupled to a movable element (10) anchorable to the closing element (D) for rotating around a first longitudinal axis (X) between an open position and a closed position. The device further includes at least one slider (20) movable along a respective second axis (Y) between a compressed and an extended position. One between the movable element (10) and the fix element (11) includes at least one operating chamber (30) defining the second axis (Y) so as to slidably house the slider (20), the other element comprising a pivot (40) defining the first axis (X). The pivot (40) and the slider (20) are reciprocally coupled so that to the rotation of the movable element (10) around the first axis (X) corresponds the sliding of the slider (20) along the second axis (Y) and vice versa.
Abstract:
The invention relates to a door Closer (1) comprising a housing, a spindle (2) with a cam surface (3) whereby the spindle (2) extends through an opening of the housing, a first piston (4), wherein the spindle (2) is connected to the first piston (4) via a cam drive (5), wherein the cam drive (5) allows a translation of a longitudinal movement (LM) of the first piston (4) into a rotational movement (RM) of the spindle (2), whereby the cam surface (3) contacts the first piston (4),whereby the first piston (4) comprises a spherical cam contact body (6) whose surface is in contact with the cam surface (3) of the door closers cam drive (5).
Abstract:
A hinge device has a first part and a second part, which are intended to be attached to a door frame and a door, respectively. The first part and the second part are rigidly connected to each other and have each a tubular housing, whose centre axis defines a first hinge axis and which accommodates two balls, an axially displaceable locking member arranged axially inwardly of each ball, a compression spring arranged between and cooperating with each ball and the associated locking member, and an eccentric located between the two locking members and cooperating therewith. Each eccentric is rotatably carried about a transverse axis in the respective housing and rotatable between an initial position, in which the two associated locking members are located in an axially inner position and the two associated balls are located in a position slightly projecting from the housing, in which position they are held biased by the respective compression spring, and an active position, in which the two associated locking members are located in an axially outer position, in which they abut against the respective ball axially locking it in the projecting position.
Abstract:
It is described a drive operator (10) for gates (CG) or doors comprising a gear motor formed by an electric motor and a reduction unit with an output shaft; an articulated arm (30, 132) to be connected to the gate or door which is turnable and has at one end (34, 134) a crown gear (36, 136); a transmission member (70, 170) to transmit the rotary motion of said output shaft to the crown gear. To improve the stability and the arm centering, one or more satellite gears (60, 160) are placed between the transmission member and the crown gear, so that the transmission member, the satellite gears and the crown gear form a kinematical arrangement of the epicyclical type.
Abstract:
Le vérin de manoeuvre (4) pour un ouvrant de véhicule comprend : - un assemblage à écrou et vis sans fin (14) définissant un axe (22) ; - un palier (20) dans lequel un élément (14) parmi l'écrou et la vis, par exemple cette dernière, est monté rotatif ; et - un tensionneur (60) fixé à force sur l'élément ou le palier et sollicitant ceux-ci en appui axial mutuel lorsque le vérin est au repos.