Abstract: In a gripping device including carriages disposed on a base body so as to be movable relative to each other by a motor drive, the carriages being provided with gripping elements which are movable with the carriages between an opening and a closing position of the gripping elements, at least one of the gripping elements is supported on the respective carriage so as to be able to yield to a certain engagement pressure force which is adjustable in the range of 5 to 300 N in order to prevent excessive damage or injuries-causing engagement forces.

Abstract: In an upper door fitting of a sliding door which comprises a housing and two transverse guide rollers which each are rotatably supported each on a shaft stub, both shaft stubs extend parallel to each other and are arranged symmetrically with respect to a vertical longitudinal center plane. Both shaft stubs are rigidly mounted in the housing. In addition, the transverse guide rollers delimit an intake opening of the housing for guiding the sliding door so as to prevent impact noises and jerky movements of the sliding door.

Abstract: In an installation adjustment device for an auto-return arrangement which comprises a support rod with a front stop surface and an adjustable slide which is slideably supported on the support rod so as to be stepwise position-adjustable, the slide is provided with an adjustment surface which extends parallel to the stop surface and the normal vectors pointing to the stop surface and the adjustment surface have the same direction, whereby the adjustment of an auto-return arrangement is facilitated.

Abstract: In a gripping device with carriages movably guided in a common guide groove arranged in a base body so as to be movable in a direction parallel to a gripping direction and supported all around in a direction transverse to the gripping direction, the guide groove includes at least one carriage guide track is supported therein and has opposite surfaces which are in contact with a carriage along a contact junction which is inclined with respect to the vertical longitudinal center plane at an angle of 0.3 to 1.3 degrees.

Abstract: In a bolt holding device with a bolt draw-in arrangement engaging the bolt for joining for example furniture parts, a bolt retaining arrangement is provided which blocks the bolt draw-in arrangement when the bolt is not positioned in the bolt holding device and a release element is associated with the retaining arrangement which can be activated by the insertion of the bolt for drawing the bolt fully into, and locking it in, the bolt holding device. With the bolt holding device, furniture pieces for example can easily be assembled by an end user without the need for particular tools.

Abstract: In a combined acceleration and deceleration device with a carrier housing and a carrier element which is movable along at least one guide track of the carrier housing between a force and/or form-locking park position and an end position under the control of an acceleration arrangement and a deceleration arrangement including a hydraulic cylinder-piston unit with a spring return structure. The cylinder-piston unit carries a guide member which is guided by the guide track and has a curved stop surface and the carrier element has a curved push surface with the push surface area and the stop surface area having different radii of curvature so that they contact each other maximally along a contact line.

Abstract: In a door fitting for the upper guidance of sliding doors, which door fitting comprises a base body and at least one support element which is releasably connected to the base body, the base body and the support element are interconnected by means of two spaced joint areas. The first joint area comprises a snap-in connection with a certain pivoting capability. The second joint area includes a push joint with an axial degree of freedom which is oriented tangentially with respect to an imaginary co-axial cylinder extending around the pivot axis of the first joint area and parallel to the installation direction of the snap-in connection.

Abstract: In a sliding door comprising a first frame element oriented in the longitudinal direction of the sliding door and a second frame element extending normal to the first frame element and being connected thereto, wherein, in an opening formed at least in the first frame element, a door fitting is disposed which includes a support roller and a lifting member which is height-adjustable between a lower rest position and an operating position, the door fitting includes a stop spaced from the support roller. In the rest position, the lifting member is closest to the support roller. The operating position is adjustable by an adjustment element moving the lifting member toward the operating position in an inclined guide structure against the force of a return arrangement.

Abstract: In a door fitting with height adjustment for a sliding door panel with a housing in which a support roller is rotatably supported, a sliding door panel lifting member is slidingly supported by guide elements extending from the support base member into inclined guide passages formed in the housing side wails whereby the sliding door panel can be raised or lowered by longitudinal movement of the lifting member relative to the housing, the inclined guide passages are provided with end walls which limit the movement of the guide elements in the inclined passages to limit the height adjustment and an access area is formed at an upper end of each guide passage. Adjustment elements are provided for the movement of the base member relative to the housing.

Abstract: In an installation adjustment device for an auto-return arrangement which comprises a support rod with a front stop surface and an adjustable slide which is slideably supported on the support rod so as to be stepwise position-adjustable, the slide is provided with an adjustment surface which extends parallel to the stop surface and the normal vectors pointing to the stop surface and the adjustment surface have the same direction, whereby the adjustment of an auto-return arrangement is facilitated.

Abstract: In a combined acceleration and deceleration device with a carrier housing and a carrier element which is movable along at least one guide track of the carrier housing between a force and/or form-locking park position and an end position under the control of an acceleration arrangement and a deceleration arrangement including a hydraulic cylinder-piston unit with a spring return structure. The cylinder-piston unit carries a guide member which is guided by the guide track and has a curved stop surface and the carrier element has a curved push surface with the push surface area and the stop surface area having different radii of curvature so that they contact each other maximally along a contact line.

Abstract: In an upper door fitting of a sliding door which comprises a housing and two transverse guide rollers which each are rotatably supported each on a shaft stub, both shaft stubs extend parallel to each other and are arranged symmetrically with respect to a vertical longitudinal center plane. Both shaft stubs are rigidly mounted in the housing. In addition, the transverse guide rollers delimit an intake opening of the housing for guiding the sliding door so as to prevent impact noises and jerky movements of the sliding door.

Abstract: In a draw-in arrangement with a carrier element, which is movable back and forth from a force- and/or form-locking fixed park position to an end position and a carrier which can be coupled to the carrier element, the carrier is provided with a stop projection having a stop surface area and the carrier element has an engagement projection with a push surface area for contact with the stop projection. The stop projection is provided with a carrier-side surface layer. At least one of the surface areas is provided with an elastic surface layer to prevent contact noises. The invention also resides in a sliding door arrangement with such a draw-in arrangement to prevent contact noises.

Abstract: In an actuator of a combined acceleration and deceleration device with an operating element which is height-adjustable along a guide element and, by means of an adjustment arrangement, relative to the guide element, the operating element comprises a support plate and at least one carrier lug which extends normal to the support plate and has a guide element accommodation opening for receiving the guide element. The adjustment arrangement has a tool receiving cavity and the support plate has elastically deformable abutment webs. The invention also resides in a sliding door comprising an acceleration and deceleration device as well as such an actuator.

Abstract: In a door fitting for the upper guidance of sliding doors, which door fitting comprises a base body and at least one support element which is releasably connected to the base body, the base body and the support element are interconnected by means of two spaced joint areas. The first joint area comprises a snap-in connection with a certain pivoting capability. The second joint area includes a push joint with an axial degree of freedom which is oriented tangentially with respect to an imaginary co-axial cylinder extending around the pivot axis of the first joint area and parallel to the installation direction of the snap-in connection.

Abstract: In acceleration and deceleration arrangement comprising a carrier element connected to an energy storage spring and supported on a guide surface so as to be movable between a park position and an end position wherein a piston of a motion damping cylinder piston unit is moved by the carrier element in a deceleration stroke direction when the carrier element is moved by a tension spring from the park position to the end position, the carrier element has a spring deflection area which is abutted by the tension spring so as to apply a tilting torque to the carrier element for pivoting the carrier element into a holding section provided in the guide surface at the park position of the carrier element.

Abstract: In a sliding door comprising a first frame element oriented in the longitudinal direction of the sliding door and a second frame element extending normal to the first frame element and being connected thereto, wherein, in an opening formed at least in the first frame element, a door fitting is disposed which includes a support roller and a lifting member which is height-adjustable between a lower rest position and an operating position, the door fitting includes a stop spaced from the support roller. In the rest position, the lifting member is closest to the support roller. The operating position is adjustable by an adjustment element moving the lifting member toward the operating position in an inclined guide structure against the force of a return arrangement.

Abstract: In a door fitting with height adjustment for a sliding door panel with a housing in which a support roller is rotatably supported, a sliding door panel lifting member is slidingly supported by guide elements extending from the support base member into inclined guide passages formed in the housing side wails whereby the sliding door panel can be raised or lowered by longitudinal movement of the lifting member relative to the housing, the inclined guide passages are provided with end walls which limit the movement of the guide elements in the inclined passages to limit the height adjustment and an access area is formed at an upper end of each guide passage. Adjustment elements are provided for the movement of the base member relative to the housing.

Abstract: In a combined acceleration and deceleration arrangement with a support and guide structure supporting a carrier element movable between a park position and an end position and an energy store which is charged when the carrier element is in the park position and discharged when it is in the end position, the carrier element has a guide part and a securing part and each has an engagement stop, the energy store being connected to the securing part and an operating element being connected to the guide part.

Abstract: In an operating mechanism for a movable furniture part with a drive arrangement including a shape memory element, wherein the drive arrangement is fixed to one furniture part and comprises a drive element and which abuts another furniture part for moving the other furniture part, the drive element includes a shape memory element which is heatable to change its shape for operating the drive arrangement directly or for charging a spring store storing the energy for operating the drive arrangement.