EP0863286B1 - Dispositif de fermeture de porte ou similaire - Google Patents

Dispositif de fermeture de porte ou similaire Download PDF

Info

Publication number
EP0863286B1
EP0863286B1 EP98101346A EP98101346A EP0863286B1 EP 0863286 B1 EP0863286 B1 EP 0863286B1 EP 98101346 A EP98101346 A EP 98101346A EP 98101346 A EP98101346 A EP 98101346A EP 0863286 B1 EP0863286 B1 EP 0863286B1
Authority
EP
European Patent Office
Prior art keywords
damping
leaf
frame
sliding member
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP98101346A
Other languages
German (de)
English (en)
Other versions
EP0863286A3 (fr
EP0863286A2 (fr
Inventor
Gerhard SCHRÖDER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gretsch Unitas GmbH Baubeschlaege
Original Assignee
Gretsch Unitas GmbH Baubeschlaege
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gretsch Unitas GmbH Baubeschlaege filed Critical Gretsch Unitas GmbH Baubeschlaege
Publication of EP0863286A2 publication Critical patent/EP0863286A2/fr
Publication of EP0863286A3 publication Critical patent/EP0863286A3/fr
Application granted granted Critical
Publication of EP0863286B1 publication Critical patent/EP0863286B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/108—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with piston rod protruding from the closer housing; Telescoping closers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Definitions

  • the invention relates to a closer between a fixed frame and a door or the like, which can be pivoted relative to this, with a locking mechanism which has at least one drive slide, at least one control slide and at least one control lever, via which the drive and control slide are in drive connection with one another , comprises, the drive slide on the wing or on the frame in the direction of the wing or the main plane of the frame and a transverse to the wing or the frame main plane of the wing or frame end face against the action of a restoring force from a starting position assigned to the closed position of the wing is displaceable in an opening position assigned to the wing and the control slide on the wing or on the frame is displaceably guided in the direction of the wing or frame main plane and transversely to the wing or the frame end face and is supported on the frame or on the wing in the direction of displacement is.
  • Devices of this type are used, for example, in the form of folding door closers.
  • the components of the closer or the locking mechanism are recessed into the sash or the fixed frame from the outside.
  • a door closer of the above type is known, the locking mechanism of which comprises a drive slide in the form of a piston rod which is guided in a vertical direction in an assembly chamber of the door leaf and a control slide which can also be displaced transversely to the direction of movement of the piston rod and is designed as a slide piece ,
  • the slider and piston rod are connected to one another via an angle lever that takes over the function of a control lever, which, in addition to the articulation points connecting it to the slider and the piston rod, is pivotably articulated on the door leaf or the closer housing integrated in the door leaf about an axis running transversely to the main plane of the leaf is.
  • the slider has a guide slot running transversely to its direction of displacement, which slits the slider with the Joint axis connecting joint lever slidably receives in the longitudinal slot direction.
  • the present invention has set itself the goal.
  • the stated object is achieved in that the control lever is articulated on a closer of the type mentioned at the outset exclusively to the drive slide and to the control slide, and in this case can only be pivoted about an axis running transversely to the sash or the main plane of the frame.
  • the locking gear part described designed in the manner of a toggle lever, the number of articulation points required for mounting the control lever or the control lever is minimized; the bearing type selected for the control lever (s) is limited to pure swivel mounting.
  • control slide is displaceable between the legs of a guide bracket sunk into the wing or into the frame from the wing or from the frame end face is led.
  • the leg surfaces of the guide bracket give the movement path of the control spool in front and support it safely to avoid undesired tilting movements, for example.
  • a further perfection of the guidance of the control slide serves that, in the case of a further variant of the closer according to the invention, at least one guide projection protruding transversely to the direction of displacement and at least one leg of the guide bracket has a guide slot running in the direction of displacement of the control slide for receiving the assigned guide approach of the control slide Control spool is provided.
  • control slide If the control slide is slidably attached to the sash, it must be supported on the frame in the direction of displacement. When the control spool is movably mounted on the frame, the wing must be supported accordingly. In both cases, the support is carried out at a bearing point remote from the pivot axis of the wing, since only under this condition is a shifting movement of the control slide transverse to the wing or frame end face associated with the pivoting movement of the wing. Due to the described storage conditions, there is also a movement of the control slide parallel to itself perpendicular to the wing or the main frame plane parallel to itself relative to the position of its support on the frame or on the wing.
  • control slide on the frame or on the wing supported by at least one connecting arm which is pivotally mounted on the one hand on the control slide and on the other hand on the frame or on the wing about an axis extending in the direction of the wing or the main frame plane.
  • a variant of the invention in the case of which the drive slide can be supported against the direction of its movement in the open position on the wing or on the frame and is acted upon by a closing spring which produces the restoring force acting thereon and is supported on the wing or on the frame, for which An adjusting device for adjusting the spring preload is provided, characterized in that the adjusting device for adjusting the spring preload has an adjusting spindle which runs with its axis in the direction of action of the restoring force and can be driven to rotate about said axis, and an adjusting spindle which can be moved thereon by rotating the adjusting spindle in the axial direction of the adjusting spindle Set nut includes, the adjusting spindle on the drive slide and the adjusting nut on the support on the Wing or on the frame opposite side of the closing spring is supported.
  • the amount of the restoring force acting on the drive slide for closing the wing can be set on such a closer with structurally simple and robust, permanently functional technical means in operation.
  • a change in the closing force by varying the closing spring preload must be carried out in particular to adapt the effective restoring or closing force to different door widths.
  • the rotary drive of the adjusting spindle is accomplished by means of a lockable bevel spur gear, which comprises a first bevel spur gear arranged coaxially with the adjusting spindle and non-rotatably connected to the adjusting spindle as well as a second bevel spur gear connected to the drive, which is oriented about an axis transverse to the axis of the first bevel spur gear is rotatably accessible from the wing or the frame end face for a drive device.
  • the actuating device in question can be actuated in a few simple steps with the sash open. A manual setting is preferred, which is made possible by the fact that the second bevel gear with a is easily accessible intervention for a hand-operated tool.
  • a damping device for the drive slide moving from an open position in the direction of the starting position, with a damping cylinder containing a damping medium and with a damping piston which can be displaced relative to the damping cylinder when the drive slide moves, the damping cylinder or the damping piston with the drive slide is motion-connected and in the damping cylinder in the direction of the relative movement of the damping cylinder and damping piston on both sides of the damping piston when the drive slide moves toward the starting position via at least one overflow channel for damping medium interconnectable cylinder spaces are provided, the effective flow cross section of the overflow channel is adjustable.
  • the damping device ensures that the wing pivoted in the open position is transferred to the closed position under the action of the restoring force exerted on the drive slide.
  • damping medium which is present in the cylinder space on one side of the damping piston is displaced as a result of the relative movement of the damping cylinder and damping piston through the overflow channel into the cylinder space located on the opposite side of the damping piston.
  • the mass flow of this displacement determines the amount of speed at which the wing moves to the closed position.
  • the adjustability of the effective flow cross-section of the overflow channel according to the invention offers the possibility of influencing the mass flow mentioned and thereby specifying the closing speed of the wing in a manner which is tailored to the individual case.
  • the damping piston is held on the wing or on the frame via at least one piston rod, on which at least part of the overflow channel is provided for damping medium and on which at least one in Different shift positions lockable valve rod is guided displaceably relative to the piston rod, the overflow channel having a control surface or edge limiting its effective flow cross-section, against which the valve rod can be adjusted with a control counter surface or counter edge by displacement relative to the piston rod.
  • the described positioning of the valve rod with respect to the piston rod allows the relative position of the control surface or edge on the piston rod side and of the control counter surface or counter edge on the valve rod side to be varied.
  • a change in the effective flow cross section of the overflow channel is associated with the change in relative position described.
  • a further embodiment of the closer according to the invention provides that the piston rod is hollow, with a free inner cross section, and the valve rod can be displaced in the free inner cross section of the piston rod relative to the latter in the axial direction.
  • valve rod is supported on the wing or on the frame so as to be displaceable in the axial direction relative to the piston rod via a positioning eccentric.
  • the leaf should move at a relatively high rate in the final phase of its closing movement Move closing speed.
  • at least one bypass channel for damping medium is provided, via which the cylinder spaces are connected to one another on both sides of the damping piston when the damping piston is relative to the damping cylinder assumes a position assigned to a position of the drive slide close to the starting position.
  • An embodiment of the closer according to the invention is distinguished by manufacturing advantages, in which the bypass channel is formed by a radial widening on the inner wall of the damping cylinder facing the damping piston, the extent of which in the axial direction of the damping cylinder exceeds the corresponding extent of the damping piston.
  • Such a bypass channel can be incorporated into the inner wall of the damping cylinder with little effort.
  • the cross section of the bypass channel via which damping medium is displaced from one cylinder space into the other cylinder space arranged on the opposite side of the damping piston during the final closing movement of the wing, can be constant.
  • the cross section increases the radial widening on the inner wall of the damping cylinder in the direction of movement of the damping piston relative to the damping cylinder associated with the movement of the drive slide in the direction of its starting position. This results in a progressive closing speed curve in the final phase of the wing closing movement.
  • the damping device has a bypass channel of the type described, the damping piston and the damping cylinder in the axial direction relative to each other, as is also possible according to the invention, can be adjusted by such an adjustment, the size of the closing movement of the wing specify the remaining opening angle at which the acceleration of the closing movement begins.
  • the bypass connection between the cylinder spaces present on the two sides of the damping piston is made with a larger or smaller residual opening angle of the wing.
  • the set relative position of the damping piston and damping cylinder also has an effect the attainable final wing speed.
  • a more or less large bypass channel cross section is available at the time the wing closes to displace the damping medium.
  • the axial adjustment of the damping piston relative to the damping cylinder can be carried out in a few simple steps and using structurally simple means if - as provided in the case of a preferred embodiment of the invention - the damping piston is adjustable in the axial direction relative to the damping cylinder via at least one piston rod and in the assumed position is supported on the wing or on the frame.
  • the illustrations relate to a folding door closer 1, which is arranged between a fixed frame 2 and a wing 4 pivotally mounted thereon about a pivot axis 3.
  • the folding door closer 1 is installed, for aesthetic reasons, in a recessed manner in a wing face 5 running perpendicular to the main wing plane.
  • a frame insert 6 in the form of a bearing block is screwed to the fixed frame 2.
  • a housing 7 of the folding door closer 1 consists essentially of two housing parts running at right angles to one another, the horizontal housing part being formed by a guide bracket 8 and the vertical housing part being formed by a housing box 10 connected to the wing 4 on a screw-on plate 9.
  • a control slide 13 is guided between legs 11, 12 of the guide bracket 8 so as to be displaceable perpendicular to the wing end face 5 in the direction of a double arrow 14.
  • the control slide 13 is provided with guide projections 15 projecting transversely to the direction of displacement 14.
  • the guide lugs 15 are formed by the free ends of two notches fitted in the control slide 13.
  • guide slots 16 on the legs 11, 12 of the guide bracket 8 are used in the displacement direction 14 of the control slide 13.
  • a connecting arm 17 is articulated, via which the control slide 13 with the frame insert 6 is connected to the fixed frame 2.
  • the connecting arm 17 is pivotably mounted on the control slide 13 about an axis 18 running in the direction of the main wing plane, and on the frame insert 6 about an axis 19 parallel to the axis 18.
  • the axis 19 extends laterally offset with respect to the pivot axis 3 of the wing 4.
  • control levers 20 On the side of the control slide 13 facing away from the wing end face 5, two tab-like control levers 20 which are arranged parallel to one another are pivotably articulated about an axis 21 running perpendicular to the main wing plane. With their opposite ends, the control levers 20 are mounted on a drive slide 23 so as to be pivotable about an axis 22 likewise oriented perpendicular to the main wing plane.
  • the drive slide 23 is slidably guided in the housing box 10 in the direction of a double arrow 24.
  • the drive slide 23 receives a first bevel gear 25 and a second bevel gear 26 meshing therewith.
  • the first bevel spur gear 25 is arranged coaxially with an adjusting spindle 27 and riveted to the latter with rotation about an axis of rotation 28.
  • the second bevel gear 26 is rotatably mounted on the drive slide 23 about an axis of rotation 29 running perpendicular to the axis of rotation 28 and is provided with a hexagon socket 30 as an engagement for a corresponding actuating tool.
  • the adjusting spindle 27 engages in the internal thread of an adjusting nut 31, which is designed as an adjusting plate and is held in the housing box 10 so as to be displaceable against rotation with the adjusting spindle 27 about the axis of rotation 28 and on the adjusting spindle 27 in the direction of the double arrow 24.
  • the adjusting nut 31 On its underside, the adjusting nut 31 supports a closing spring 32 designed as a helical compression spring and pretensioned in its starting position according to FIG. 2. At its end opposite the adjusting nut 31, the closing spring 32 is supported on two rivet pins 33 arranged parallel to one another, of which in FIGS 4 only one can be seen and which are connected to the wing 4 via the housing box 10. The interior of the housing box 10 is accessible via a bore 34 in the screw-on plate 9.
  • the closing spring 32 surrounds a damping cylinder 35 aligned coaxially with it, which, like a damping piston 36 which is displaceably guided in the interior thereof in the direction of the double arrow 24, is an integral part of a damping device for the drive slide 23.
  • the damping cylinder 35 is firmly connected to an extension of the adjusting spindle 27.
  • the damping cylinder 35 is closed with a cylinder cover 37.
  • the latter is provided with a passage with a circular cross section for a piston rod 38, via which the damping piston 36 is supported on an adjusting bracket 39.
  • the piston rod 38 is screwed with a threaded end into a threaded bore 43 of the adjusting block 39, which is also shown in FIG. 6.
  • the adjustment bracket 39 can be implemented in the interior of the housing box 10 in the direction of the double arrow 24 and can be fixed in the position assumed in each case by means of a clamping screw 41 which passes through the screw-on plate 9 of the housing box 10 at an elongated hole 42 running in the direction of the piston rod 38 and engages with its external thread in a threaded bore 40 of the adjusting block 39 (inter alia FIG. 6a).
  • a radial extension 44 is worked into the inner wall of the damping cylinder 35 near the cylinder cover 37, which has the shape of a groove widening in a wedge shape towards the lower end of the damping cylinder 35.
  • the inside of the damping piston 36 is provided with passages 45, via which a cylinder space 46 formed on one side of the damping piston 36 can be connected to a cylinder space 47 on the opposite side of the damping piston 36.
  • a valve ring 48 is attached to the piston rod 38, which is displaceable in the axial direction of the piston rod 38 and is underpinned on the side facing away from the damping piston 36 by means of a circlip.
  • the piston rod 38 is also provided with an external thread at its end assigned to the damping piston 36. By means of this external thread, the relevant piston rod end is screwed into a corresponding internal thread of the damping piston 36.
  • the piston rod 38 is hollow to form a free inner cross section and accommodates a valve rod 49 arranged concentrically with it inside.
  • the latter has a stepped outer diameter, a section 50 of smaller diameter ending in a conical tip 51.
  • An annular space 52 remains between the inner wall of the piston rod 38 and the outer wall of the section 50 of the valve rod 49.
  • a wall bore 53 of the piston rod 38 opens into this annular space.
  • An annular gap 54 adjoins the annular space 52 and leads to the cylinder space 47 Conical surface 55 of the conical tip 51 of the valve rod 49 and a counter surface 56 opposite this remains on the damping piston 36.
  • the annular gap 54 widens to form an inner cone 57 of the damping piston 36 opening into the cylinder space 47.
  • the cylinder spaces 46 and 47 contain damping medium, in the case shown hydraulic oil.
  • the wall bore 53, the annular space 52, the annular gap 54 and the inner cone 57 of the damping piston 36 form an overflow channel connecting the cylinder spaces 46, 47, the effective flow cross section of which in the area of the annular gap 54 through the conical surface 55 of the valve rod 49 and the opposing surface 56 of the damping piston 36 is limited.
  • the counter surface 56 on the damping piston 36 serves as a control surface, the conical surface 55 on the valve rod 49 as a control counter surface, the conical surface 55 by displacing the valve rod 49 relative to the piston rod 38 is deliverable in the axial direction relative to the counter surface 56.
  • an adjusting ring 58 is attached to the lower end of the valve rod 49 (FIGS. 6f and 6g).
  • the adjusting ring 58 In the installed position, the adjusting ring 58 is penetrated by an adjusting eccentric 59 (FIGS. 6d and 6e), an eccentric cylinder section 60 of the adjusting eccentric 59 being supported on the inner wall of the adjusting ring 58 located above.
  • a clip 61 (FIG. 6c) made of sufficiently elastic plastic is clipped axially adjacent to the eccentric cylinder section 60 onto central cylinder sections 62 of the positioning eccentric 59.
  • the positioning eccentric 59 is rotatably supported in each case in a bearing opening 63 of the clips 61 via the central cylinder sections 62. Hook-like arms 64 of the clips 61 surround the adjusting bracket 39 and thus create a connection between the assembly consisting of the adjusting eccentric 59 and the valve rod 49 and the housing box 10 and thereby the wing 4.
  • the translational movement of the control slide 13 transversely to the wing end face 5 is transmitted via the control lever 20 to the drive slide 23 and causes its displacement inside the housing box 10 in the direction of an arrow 24a parallel to the wing end face 5.
  • the prerequisite for the kinematics described is the existence of a angle ⁇ of more than 0 ° and less than 90 ° between the direction of movement 14a of the control slide 13 and the connecting path of the axes 21 and 22 of the control levers 20 when the wing 4 is in the closed position.
  • a restoring force is exerted on the drive slide 23 by the closing spring 32. This is acted upon by the drive slide 23 via the adjusting nut 31 seated on the adjusting spindle 27 supported on the drive slide 23.
  • the closing spring 32 is mounted in a wing-fixed manner at its end opposite the drive slide 23, namely on the rivet pins 33, this action by the drive slide 23 leads to a spring compression. Since the closing spring 32 is a spring with a progressive characteristic curve, the amount of the reaction force exerted by the closing spring 32 on the drive slide 23 during its movement in the direction of arrow 24a increases with the amount of said movement of the drive slide 23. As a result, when opening the wing 4 itself to overcome a counterforce increasing with the wing opening angle.
  • This increase in force overcompensates for the increase in the counterforce exerted by the closing spring 32 on the drive slide 23 against its direction of movement 24a, so that overall, with increasing door opening angle, there is a degressive course of the amount of the opening force to be initiated by the user of the door into the wing 4.
  • the second bevel spur gear 26 which is rotatably mounted on the drive slide 23 about its axis of rotation 29, lies with its hexagon socket 30 at the level of the bore 34 the screw-on plate 9 of the housing box 10. If the pretensioning of the closing spring 32 and thus the force exerted by the latter when opening and closing the leaf 4 are to be changed, a corresponding actuating tool can now be used from the end face 5 of the wing through the bore 34 into the hexagon socket 30 of the second bevel gear 26 are introduced.
  • the adjusting spindle 27 can also be rotated via the first bevel spur gear 25. This is associated with a translational change in position of the adjusting nut 31 on the adjusting spindle 27. This in turn changes the length of the closing spring 32 supported on the wing-fixed rivet pins 33 on the opposite side and thus the pretension thereof.
  • the closing spring 32 compressed according to FIG. 4 lengthens and thereby displaces the drive slide 23 via the adjusting nut 31 and the adjusting spindle 27 in the direction of an arrow 24b and thus in Direction to the starting position of the drive slide 23 according to Figure 2.
  • the translational movement of the drive slide 23 in the direction of arrow 24b is transmitted via the control lever 20 to the control slide 13 and causes the latter to move in the direction of an arrow 14b and thus also in the direction of his Starting position shifts according to Figure 2.
  • the damping cylinder 35 is carried by the drive slide 23 in the direction of movement 24b, which accordingly moves in the corresponding axial direction relative to the wing-fixed damping piston 36.
  • damping medium present in the cylinder space 46 of the damping cylinder 35 is displaced into the cylinder space 47 of the damping cylinder 35.
  • only the overflow channel, consisting of the wall bore 53 of the piston rod 38, the annular space 52, the annular gap 54 and the inner cone 57 of the damping piston 36 is available as the flow path for the damping medium.
  • the openings of the passages 45 of the damping piston 36 into the cylinder space 46 are closed by the valve ring 48, which is not shown in FIGS. 5a and 5b.
  • the latter was carried along by the damping medium which flowed out of the cylinder space 46 under the effect of the excess pressure built up in the cylinder space 46 as a result of the relative movement of the damping cylinder 35 and the damping piston 36.
  • the valve ring 48 was shifted upward from its initial position shown in FIG. 5a and has since covered the mouths of the passages 45 in a sealing manner.
  • One of the damping medium Flowable area was available on the underside of the valve ring 48, since the circlip bearing the valve ring 48 does not completely cover the surface of the valve ring 48 facing it in the starting position.
  • the extent of the resulting damping of the return movement of the drive slide 23 can be varied by axially adjusting the valve rod 49 arranged inside the hollow piston rod 38.
  • the eccentric 59 accessible from the wing end face 5 and provided with an engagement for a Phillips screwdriver is to be rotated about the axis of its central cylindrical sections 62.
  • the valve rod 49 Via the eccentric cylinder section 60, which is supported on the inner wall of the adjusting ring 58 provided at the lower end of the valve rod 49, the valve rod 49 is displaced in the axial direction of the piston rod 38 when the actuating eccentric 59 is rotated.
  • the damping piston 36 When the wing 4, actuated by the closing spring 32, approaches its starting closed position, the damping piston 36 reaches the area of the radial extension 44 on the inner wall of the damping cylinder 35. Since the axial extension of the radial extension 44 of the damping cylinder 35 is greater than that Axial extension of the damping piston 36, a bypass connection bypassing the damping piston 36 can be established between the cylinder spaces 46, 47 of the damping cylinder 35 via the radial extension 44 of the damping cylinder 35 as soon as the axial start. the radial extension 44 on the inner wall of the damping cylinder 35 which has passed through the upper end face of the damping piston 36 in the direction of arrow 24b in the figures.
  • the closing-end movement of the wing 4, referred to as the "door slam", can be influenced by axially adjusting the damping piston 36 relative to the damping cylinder 35.
  • the basic axial setting of the damping piston 36 and the damping cylinder 35 thus determines the opening angle of the wing 4 at which the bypass connection between the cylinder spaces 46, 47 of the damping cylinder 35 is established via its radial extension 44.
  • the basic axial setting of the damping piston 36 relative to the damping cylinder 35 also determines the size of the cross section of the effective bypass connection and thus the extent of the reduction in hydraulic Resistance to the displacement of the damping cylinder 35 relative to the damping piston 36 in the direction of movement 24b.
  • the damping piston 36 is displaced axially relatively far upward in the figures relative to the damping cylinder 35, for example, when the wing 4 is pivoted into its closed starting position, the bypass connection between the cylinder spaces 46 and 47 via the radial extension 44 of the damping cylinder 35 is only at one relatively small door opening angle.
  • the radial enlargement 44 on the inner wall of the damping cylinder 35 moves only over a relatively small axial length along the upper end face of the damping piston 36 in the course of the accelerated closing-end movement of the wing 4.
  • the height of the upper end face of the damping piston 36 therefore stands only a relatively small bypass channel cross section is available.
  • the adjustment of the axial relative position of damping piston 36 and damping cylinder 35 is accomplished by moving the adjusting bracket 39.
  • the clamping screw 41 must first be loosened from the wing end face 5. Subsequently, the clamping screw 41 can be displaced in the slot 42 of the screw-on plate 9 with the adjusting bracket 39 held on it in the vertical direction and fixed again in the desired position. With the displacement of the adjustment bracket 39 a corresponding displacement of the damping piston 36 held on the adjusting bracket 39 via the piston rod 38 is connected inside the damping cylinder 35.
  • the adjusting eccentric 59 which is held there by the clips 61, is carried along with the valve rod 49 supported thereon of the adjusting bracket 39, the relative position of the valve rod 49 and the piston rod 38 remains unchanged, the wing flap can be adjusted independently of the damping setting.

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Special Wing (AREA)

Claims (16)

  1. Dispositif de fermeture entre un cadre fixe (2) et un battant (4), pivotant par rapport à ce cadre, d'une porte ou similaire, avec une transmission de fermeture qui comprend au moins un coulisseau d'entraînement (23), au moins un coulisseau de commande (13) et au moins un levier de commande (20) par l'intermédiaire duquel le coulisseau d'entraînement (23) et le coulisseau de commande (13) se trouvent en liaison mutuelle d'entraînement, le coulisseau d'entraînement (23) pouvant, sur le battant (4) ou sur le cadre (2), coulisser dans la direction du plan principal du battant ou du cadre ainsi que d'une face frontale du battant (5) ou du cadre s'étendant transversalement au plan principal du battant ou du cadre, contre l'action d'une force de rappel, d'une position initiale associée à la position fermée du battant (4) dans une position ouverte associée à une position ouverte du battant (4), et le coulisseau de commande (13) étant, sur le battant (4) ou sur le cadre (2), guidé en coulissement dans la direction du plan principal du battant ou du cadre ainsi que transversalement à la face frontale du battant (4) ou du cadre, et étant soutenu sur le cadre (2) ou sur le battant (4) dans la direction de translation (14), caractérisé en ce que le levier de commande (20) est articulé exclusivement sur le coulisseau d'entraînement (23) ainsi que sur le coulisseau de commande (13), et est ce faisant respectivement pivotant uniquement autour d'un axe (21, 22) s'étendant transversalement au plan principal du battant ou du cadre.
  2. Dispositif de fermeture selon la revendication 1, caractérisé en ce que le coulisseau de commande (13) est guidé en coulissement entre des branches (11, 12) d'un étrier de guidage (8) encastré dans le battant (4) ou dans le cadre (2) à partir de la face frontale du battant (5) ou du cadre.
  3. Dispositif de fermeture selon l'une des revendications précédentes, caractérisé en ce qu'au moins un appendice de guidage (15), dépassant transversalement à la direction de translation (14), est prévu sur le coulisseau de commande (13), et une fente de guidage (16), s'étendant dans la direction de translation (14) du coulisseau de commande (13) et destinée à recevoir l'appendice de guidage correspondant (15) du coulisseau de commande (13), est prévue sur au moins une branche (11, 12) de l'étrier de guidage (8).
  4. Dispositif de fermeture selon l'une des revendications précédentes, caractérisé en ce que le coulisseau de commande (13) est soutenu sur le cadre (2) ou sur le battant (4) au moyen d'au moins un bras de liaison (17), qui est monté à pivotement, d'une part sur le coulisseau de commande (13) et d'autre part sur le cadre (2) ou sur le battant (4), autour d'un axe (18, 19) s'étendant dans la direction du plan principal du battant ou du cadre.
  5. Dispositif de fermeture selon l'une des revendications précédentes, caractérisé en ce que le ou chaque levier de commande (20) est réalisé en forme de patte.
  6. Dispositif de fermeture selon l'une des revendications précédentes, le coulisseau d'entraînement (23) pouvant être soutenu sur le battant (4) ou sur le cadre (2) à l'encontre de la direction (24a) de son déplacement en position ouverte, et étant sollicité par un ressort de fermeture (32) soutenu sur le battant (4) ou sur le cadre (2) et produisant la force de rappel agissant sur ce coulisseau, ressort pour lequel il est prévu un dispositif de réglage pour régler la précontrainte de ressort, caractérisé en ce que le dispositif de réglage pour régler la précontrainte de ressort comprend une broche de réglage (27) s'étendant par son axe (28) dans la direction d'action de la force de rappel et pouvant être entraînée en rotation autour dudit axe (28), ainsi qu'un écrou de réglage (31) pouvant, par la rotation de la broche de réglage (27), être déplacée sur la broche de réglage (27) dans la direction axiale de celle-ci, la broche de réglage (27) étant soutenue sur le coulisseau d'entraînement (23) et l'écrou de réglage (31) étant soutenu sur le côté du ressort de fermeture (32) qui est opposé au soutien sur le battant (4) ou sur le cadre (2).
  7. Dispositif de fermeture selon la revendication 6, caractérisé en ce que la broche de réglage (27) peut être entraînée en rotation au moyen d'un engrenage conique et droit verrouillable, qui comprend un premier pignon conique et droit (25) disposé coaxialement à la broche de réglage (27) et lié en rotation à la broche de réglage (27), ainsi qu'un deuxième pignon conique et droit (26), lié en rotation au premier et auquel un équipement d'entraînement peut accéder depuis la face frontale du battant (5) ou du cadre, à rotation autour d'un axe (29) orienté transversalement à l'axe (28) du premier pignon conique et droit (25).
  8. Dispositif de fermeture selon l'une des revendications précédentes, avec un équipement d'amortissement pour le coulisseau d'entraînement (23) se déplaçant depuis une position ouverte en direction de la position initiale, avec un cylindre d'amortissement (35) contenant un fluide d'amortissement et avec un piston d'amortissement (36) pouvant, lors du mouvement du coulisseau d'entraînement (23), coulisser par rapport au cylindre d'amortissement (35) dans ce dernier, le cylindre d'amortissement (35) ou le piston d'amortissement (36) étant relié en déplacement au coulisseau d'entraînement (23), et des chambres de cylindre (46, 47) étant prévues dans le cylindre d'amortissement (35), de part et d'autre du piston d'amortissement (36) dans la direction (24) du mouvement relatif du cylindre d'amortissement (35) et du piston d'amortissement (36), chambres qui, lors du déplacement du coulisseau d'entraînement (23) en direction de la position initiale, peuvent communiquer entre elles par l'intermédiaire d'au moins un canal de transfert (52, 53, 54, 57) pour le fluide d'amortissement, caractérisé en ce que la section utile d'écoulement du canal de transfert (52, 53, 54, 57) est réglable.
  9. Dispositif de fermeture selon la revendication 8, le cylindre d'amortissement (35) étant relié en déplacement au coulisseau d'entraînement (23), caractérisé en ce que le piston d'amortissement (36) est maintenu sur le battant (4) ou sur le cadre (2) par l'intermédiaire d'au moins une tige de piston (38), sur laquelle est prévue au moins une partie du canal de transfert (52, 53, 54, 57) pour le fluide d'amortissement et sur laquelle au moins une tige de soupape (49), pouvant être bloquée dans différentes positions de coulissement, est guidée en coulissement par rapport à la tige de piston (38), le canal de transfert (52, 53, 54, 57) présentant une face (56) ou arête de commande limitant sa section utile d'écoulement, face vis-à-vis de laquelle la tige de soupape (49) peut, par coulissement par rapport à la tige de piston (38), être approchée ou repoussée avec une face (55) ou arête antagoniste de commande.
  10. Dispositif de fermeture selon la revendication 8, caractérisé en ce que la tige de piston (38) est réalisée creuse en formant une section intérieure libre, et la tige de soupape (49) peut coulisser en direction axiale par rapport à la tige de piston (38) dans la section intérieure libre de cette dernière.
  11. Dispositif de fermeture selon la revendication 9 ou 10, caractérisé en ce que la tige de soupape (49) est, au moyen d'un excentrique de réglage (59), soutenue sur le battant (4) ou sur le cadre (2) à coulissement en direction axiale par rapport à la tige de piston (38).
  12. Dispositif de fermeture selon l'une des revendications 8 à 11, caractérisé en ce qu'il est prévu au moins un canal de dérivation pour le fluide d'amortissement, canal par l'intermédiaire duquel les chambres de cylindre (46, 47) de part et d'autre du piston d'amortissement (36) communiquent entre elles lorsque le piston d'amortissement (36) prend, par rapport au cylindre d'amortissement (35), une position associée à une position du coulisseau d'entraînement (23) proche de la position initiale.
  13. Dispositif de fermeture selon la revendication 12, caractérisé en ce que le canal de dérivation est formé par un élargissement radial (44) sur la paroi intérieure du cylindre d'amortissement (35) qui est tournée vers le piston d'amortissement (36), élargissement dont l'étendue dans la direction axiale du cylindre d'amortissement (35) excède l'étendue correspondante du piston d'amortissement (36).
  14. Dispositif de fermeture selon la revendication 13, caractérisé en ce que la section de l'élargissement radial (44) sur la paroi intérieure du cylindre d'amortissement (35) s'agrandit dans la direction de déplacement du piston d'amortissement (36) par rapport au cylindre d'amortissement (35), la direction de déplacement du piston d'amortissement (36) étant associée au déplacement du coulisseau d'entraînement (23) en direction de sa position initiale.
  15. Dispositif de fermeture selon l'une des revendications 8 à 14, caractérisé en ce que le piston d'amortissement (36) et le cylindre d'amortissement (35) peuvent être réglés l'un par rapport à l'autre en direction axiale.
  16. Dispositif de fermeture selon l'une des revendications 8 à 15, caractérisé en ce que le piston d'amortissement (36) peut être réglé en direction axiale par rapport au cylindre d'amortissement (35) par l'intermédiaire d'au moins une tige de piston (38), et est soutenu sur le battant (4) ou sur le cadre (2) dans la position prise, avec possibilité d'immobilisation.
EP98101346A 1997-03-06 1998-01-27 Dispositif de fermeture de porte ou similaire Expired - Lifetime EP0863286B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29704103U 1997-03-06
DE29704103U DE29704103U1 (de) 1997-03-06 1997-03-06 Schließer an einer Tür o.dgl.

Publications (3)

Publication Number Publication Date
EP0863286A2 EP0863286A2 (fr) 1998-09-09
EP0863286A3 EP0863286A3 (fr) 2001-05-02
EP0863286B1 true EP0863286B1 (fr) 2004-03-31

Family

ID=8037074

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98101346A Expired - Lifetime EP0863286B1 (fr) 1997-03-06 1998-01-27 Dispositif de fermeture de porte ou similaire

Country Status (2)

Country Link
EP (1) EP0863286B1 (fr)
DE (2) DE29704103U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8225458B1 (en) 2001-07-13 2012-07-24 Hoffberg Steven M Intelligent door restraint

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9904845D0 (en) 1999-03-04 1999-04-28 Heath Samuel & Sons Plc Door closers
DE102006002952B4 (de) * 2006-01-21 2008-10-16 Zimmer, Günther Türzuziehgarnitur für Drehtüren
DE102011000164B3 (de) * 2011-01-16 2012-03-22 Hautau Gmbh Beschlag für parallel verschiebebaren Flügel
CN103459744B (zh) 2010-12-11 2015-08-19 豪塔马有限责任公司 操作友好的用于可平行移动的窗扇的五金件
DE202016001398U1 (de) 2016-03-04 2016-03-24 Siegenia-Aubi Kg Fenster oder Tür

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE733389C (de) * 1938-08-27 1943-03-25 Wilhelm Auspurg Verdeckt eingebauter Tuerschliesser mit Gestaengeantrieb aus dem Tuerfalz
US3335451A (en) * 1965-04-23 1967-08-15 Independent Lock Co Linear acting door closer
FR2566827A1 (fr) * 1984-06-28 1986-01-03 Houdaille Lelaurain Sa Ferme-porte a freinage hydraulique du type dit invisible

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8225458B1 (en) 2001-07-13 2012-07-24 Hoffberg Steven M Intelligent door restraint
US9121217B1 (en) 2001-07-13 2015-09-01 Steven M. Hoffberg Intelligent door restraint

Also Published As

Publication number Publication date
DE59811074D1 (de) 2004-05-06
DE29704103U1 (de) 1998-07-02
EP0863286A3 (fr) 2001-05-02
EP0863286A2 (fr) 1998-09-09

Similar Documents

Publication Publication Date Title
EP2796650B1 (fr) Charnière de meuble
EP2122093B1 (fr) Ferme-porte
DE60207816T2 (de) Türschliesser
EP1907657B1 (fr) Element d'amortissement
EP2122097B1 (fr) Dispositif d'entraînement de vantail
EP3045635A1 (fr) Mécanisme d'aide à l'ouverture et à la fermeture de fenêtre ou de porte
DE69412285T2 (de) Vorrichtung zur steuerung der bewegung eines flügels
EP0790381A2 (fr) Ferme porte à mouvement de fermeture contrÔlé
DE2340762A1 (de) Scharnier
EP0863286B1 (fr) Dispositif de fermeture de porte ou similaire
EP3741940A1 (fr) Dispositif de frein de porte ou de fenêtre pour une fenêtre ou une porte
DE102017104304B3 (de) Türbeschlagstruktur für eine schwenkbare Tür
DE9017985U1 (de) Bandzapfenbüchse
AT515491B1 (de) Selbstschließendes Rollentürband
WO2018208238A1 (fr) Dispositif de retenue destiné à une façade de tiroir
DE2443036C3 (de) Ausstellvorrichtung
EP2304146B1 (fr) Dispositif d'orientation pour une fenetre, une porte ou similaire
AT526953B1 (de) Führungsanordnung zur Führung eines bewegbaren Möbelteils
AT524337B1 (de) Möbelantrieb
DE102021108209B3 (de) Türband und Tür
DE2156170A1 (de) Schliessvorrichtung fuer kuehlraumtueren
DE10152676B4 (de) Schließfolgeregler
EP0730076A1 (fr) Dispositif de ferme-porte
EP0858542B1 (fr) Articulation a ressort a parametres ajustables
DE19541063C2 (de) Türschließvorrichtung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20010331

AKX Designation fees paid

Free format text: DE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE

REF Corresponds to:

Ref document number: 59811074

Country of ref document: DE

Date of ref document: 20040506

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20050104

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050802