| Dorma GmbH + Co. KG Patent applications |
| Patent application number | Title | Published |
|---|
| 20120117758 | Hinged Door with Hinge Plate - A rotatably supported door including a hinge including a stationary hinge portion, a leaf hinge portion, which is pivotable about the stationary hinge portion, and a rotating shaft passing through the stationary hinge portion and the leaf hinge portion. The rotating shaft cooperates with an opening and/or closing damping device. | 05-17-2012 |
| 20120117756 | Ceiling Track System For Guiding Wall Elements - A ceiling track system including a guiding rail, in which at least one wall element is received and an encasing element that is affixed to the guiding rail. A long leg extends in a vertical joining direction and has a latching geometry, into which a latching hook can be latched such that the encasing element is affixed to the guiding rail in a self-retaining manner. The long leg has a web with a projection. The guiding rail has a groove into which the projection engages for the purpose of self-retaining the encasing element. Adjacent to the groove the guiding rail has a screw reception into which a screw element is screwable by which a clamping action is achieved. The screw reception is at an angle with regard to the vertical joining direction. | 05-17-2012 |
| 20120117755 | Door Closer - A door closer including a rotating shaft coupled to a door leaf, including a cam disposed on the rotating shaft in a torque-proof manner and cooperates with a spring-loaded roller, such that, when opening or closing the door leaf, the roller rolls on a first running surface of the cam, and in that a second running surface of the cam cooperates with a damping device. The damping device consists of at least one pre-mounted damper which is self-contained and is insertable into the door closer. | 05-17-2012 |
| 20120102839 | All-Glass Door Assembly - An all-glass door assembly having an all-glass door supported by an upper and a lower pivotal fitting, which form a vertical axis of rotation, and having at least one lateral panel. A vertical edge of the lateral panel is disposed in an area between the pivotal fittings and adjoining the axis of rotation. | 05-03-2012 |
| 20120022699 | Control System for a Partition System - A control system for a partition wall system, which has individually displaceable partition wall elements, which each have a subordinate control unit. The wall elements can be disposed to form a closed partition wall by being displaceable in a guiding rail by a drive motor for displacing the partition wall element. The subordinate control units are equipped with a position data detection unit, which detects the position of the partition wall elements independently from an operating state during interruption of energy supply to the control system. | 01-26-2012 |
| 20120005961 | Revolving Door - A revolving door that has a drive, which is operatively connected to a turnstile of the revolving door and rotationally drives the turnstile. The drive includes a drive motor configured as a multipole electro-motor, the axis of rotation thereof extending parallel or coaxially to the axis of rotation of the turnstile and has a height of equal to or smaller than 80 mm. | 01-12-2012 |
| 20110314634 | Drive System for Driving and for Guiding a Wall Element for a Room Partition System - A drive system for operating and for guiding a wall element, in particular for a room partitioning wall system, with a carriage unit, which is guided to be longitudinally movable in a guiding rail ( | 12-29-2011 |
| 20110252596 | Sliding Door - A sliding door with a door leaf, which is suspended from at least one carriage and guided to be displaceable along a roller rail profile disposed at a wall or at a ceiling. The sliding door includes a closing device, which is suitable to displace the door leaf into a closed position in a decelerated manner. The closing device is disposed at the door leaf and includes a first and a second spring-damper element, which are disposed to be counter-directional to each other. The second spring-damper element is suitable to displace the door leaf into an open position in a decelerated manner. | 10-20-2011 |
| 20110243652 | Fitting for a Glass Door - A fitting for rotatably or displaceably supporting swing leaf doors or sliding doors made of glass, including an adhesive adapter to be glued onto the door leaf. The adhesive adapter is fastened to a hinge strap or to an adapter support by a fastener. The adhesive adapter is made of glass-fiber-reinforced plastic material. | 10-06-2011 |
| 20110239403 | Fitting - A fitting for rotatably or displaceably supporting swing leaf doors or sliding doors, including a lower fitting part configured to be attached to the door leaf. The lower fitting part is fastened to a hinge strap or to an adapter support by a fastener. The fitting includes a transponder, which serves to identify the fitting. | 10-06-2011 |
| 20110239400 | Sliding Door - A sliding door with a door leaf, which is suspended from at least one carriage and is guided to be displaceable along a roller rail profile, which is disposed at a wall or at a ceiling. The sliding door having a closing device, suitable to displace the door leaf into a closed position in a decelerated manner. The closing device includes at least one spring-damper element disposed near a ground level area at the door leaf by a carrier module. | 10-06-2011 |
| 20110232030 | Fitting For A Sliding Door Made of Glass - A fitting for displaceably supporting sliding doors made of glass, including an adhesive adapter glued onto a door leaf. The adhesive adapter is fastened to a roller carriage by a fastening element. The roller carriage has an adapter support, at which the fastening element is disposed, and in that the roller carriage has an adjuster for adjusting the height of the sliding door. | 09-29-2011 |
| 20110192090 | Locking system for door leaf installations - A locking device for locking a leaf of a leaf installation has first and second locking elements with respective first and latching elements. The second latching element is located at an end facing the first latching element and capable of a latching operative engagement with the first latching element. The second locking element is stationarily disposed relative to the leaf installation. The first locking element is disposed with regard to the leaf to move correspondingly to a movement of the leaf, so that the first locking element is moved translationally into a locking position towards the second locking element and away from the second locking element into an unlocking position. One of the locking elements has an activating element operable to allow for the latching operative engagement between the latching elements in a blocking position and to prevent the latching operative engagement in a release position. | 08-11-2011 |
| 20110190940 | Linear Drive For Sliding Doors or the Like - The invention relates to linear drives ( | 08-04-2011 |
| 20110078960 | Partitioning Wall Consisting of Transparent Wall Elements - A partitioning wall with several wall elements which are movably accommodated via a guiding assembly. The wall elements have two transparent pane elements which are disposed parallel to and spaced apart from each other, and wherein the wall elements have a profile frame for accommodating the pane elements and furthermore for accommodating a sound insulation device therein in order to sound-proof the wall element at least at a floor and at a ceiling. | 04-07-2011 |
| 20110062901 | Arrangement of Stator Modules in a Linear Motor - A linear motor is disclosed, which has a stator and at least one rotor, the stator having at least two stator modules. Each stator module has a coil arrangement and, seen in longitudinal extension of the respective stator module, at least at one end, a displacement sensor. Each stator module is disposed along a travel path of the respective rotor in an area of the respective stator module. Each displacement sensor has a detection range, within which it can detect a rotor, as long as the latter is located at least partially in the detection range. Each coil arrangement has an interaction range, within which, in case of energizing, the coil arrangement comes into interaction with the rotor and urges the latter in a driving direction, as long as the rotor is located with at least one portion in the interaction range. The at least two stator modules and the at least one rotor are disposed such that, at all times, a portion of the at least one rotor is located at least in the detection range of a displacement sensor and another portion of this rotor at least in the interaction range of a coil arrangement of the at least two stator modules. | 03-17-2011 |
| 20110060468 | Enabling of Functions in a Door Drive - A method for operating a door operator, includes inserting a first functional module into a slot of the door operator. The first functional module includes first information data function to be enabled. The first information data is transmitted to the door operator and, determining which additional functions are to be enabled. A first unique first identification is generated in the door operator. This generated first identification is transmitted back to the first functional module and saved in the first functional module. The determined functions to be enabled are activated, respectively enabled in the door operator. | 03-10-2011 |
| 20110041286 | SUSPENSION SYSTEM FOR SLIDING DOORS - A suspension system for at least one panel movable along a travel path is disclosed. The suspension system has at least two carriages for the at least one movable panel. The at least two carriages are stationarily mounted at an upper section of the at least one movable panel and are disposed to extend essentially in a direction transversely to the travel path and parallel to a vertical extension of the at least one movable panel. Rollers are freely rotatably disposed at each carriage. The rollers are disposed to roll on a running surface of a running rail of the suspension. | 02-24-2011 |
| 20110031374 | MOUNTING PLATE, MOUNTING SYSTEM, AND MOUNTING METHOD FOR DOOR ACTUATOR ARRANGEMENTS - A mounting plate for a door actuator, adapted to move a door leaf in at least one direction. The mounting plate is configured to be attached to a body and has fastening devices for affixing the door actuator to the mounting plate. At least at one end, the mounting plate has a fastening portion that serves to affix a connecting member to a first section of the mounting plate. | 02-10-2011 |
| 20100320944 | Braking Circuit for a Door Actuator with a Generatively Operable Electrical Motor - A braking circuit is adapted to supply generatively produced energy of the motor as load resistance to a bipolar transistor. The braking circuit has a voltage regulator, which controls a voltage, applied to the base terminal of the bipolar transistor to achieve an associated controlled voltage based on a reference voltage. A first power supply connector of the electrical motor, in the generator mode of operation of the electrical motor, is coupled to a collector terminal of the bipolar transistor and to the voltage input of a voltage regulator. A second power supply connector of the electrical motor is coupled to an emitter terminal of the bipolar transistor and is coupled to a reference input of the voltage regulator via a resistive branch including at least one electrical resistor. | 12-23-2010 |
| 20100293856 | Door Actuator with an Actuator Unit - The present invention relates to a door operator ( | 11-25-2010 |
| 20100281777 | Door Drive - A door operator for operating a swing leaf in a door assembly. The door operator is configured to be mounted to a reception body such as a door transom, a wall or the like, and has a connector module for connecting at least one connecting line. The connector module from a direction of the reception body and from at least one lateral direction, has at least one opening, through which the connecting line can be optionally guided to the connector module. | 11-11-2010 |
| 20100275409 | Joint Hinge, Particularly for Glass Swinging Doors - A hinge strip for double-action glass doors, with a fixed hinge portion, a door hinge portion pivotable about the fixed hinge portion, a pivoting axis penetrating the fixed hinge portion and the door hinge portion, a cam with at least one depression disposed at the axis, and a force-loaded roller that cooperates with the cam. To achieve a precise adjustment of the zero position of the door, the roller is disposed to be adjustable orthogonally with regard to the longitudinal axis of the hinge strip. | 11-04-2010 |
| 20100258689 | Assembly Plate for Housing at Least one Module in a Housing Body and Corresponding Method - An assembly plate and a method for arranging at least one module in a housing body, including an assembly side for assembly in the housing body and an opposing module housing side for housing the module. According to the invention, the assembly plate has clip pins by means of which the module can be locked in a position on the assembly side as defined by the clip pins. | 10-14-2010 |
| 20100156200 | COIL FORMER FOR A LINEAR MOTOR STATOR FOR AN AUTOMATIC DOOR - A coil former for a linear motor stator for an automatic door having a coil arrangement, which, upon appropriate activation, is able to produce an interaction with a linear motor rotor, which causes thrust forces, with a body for the reception of a winding wire to form a coil, and at least one flange terminating the body at the front side, wherein the at least one flange of the coil former has at least one wire reception, which is able to receive a predetermined length of the winding wire and is able to, at least partially, release it again. | 06-24-2010 |
| 20100141053 | STATOR FOR A LINEAR MOTOR - A stator for a linear motor is described. The stator has a stator member with a coil arrangement, a connecting member with external terminals, a sensor arrangement having at least one Hall sensor, and terminals for the sensor arrangement, as well as a holding member. The holding member is subdivided into a connecting member insertion portion and a stator member insertion portion and has holding devices for disposing the stator member and the connecting member stationarily, releasably and in an accurate position with regard to each other. | 06-10-2010 |
| 20100139037 | Carriage and Suspension System Utilizing Carriages - A carriage includes body, at which at least one first roller is freely rotatably mounted, as well as a carriage suspension member with an upper terminal section is supported at or in the body and, with regard to the body, is pivotable about at least one axis of rotation extending parallel to the longitudinal extension of the carriage. A lower terminal section, the carriage suspension member is configured to extend in a downward direction towards a panel to be moved. The lower terminal section is adapted to suspend the panel to be moved therefrom. An axis of rotation of the at least one first roller extends transversely to the downward direction and transversely to a tangent of the travel path of the at least one panel to be moved in an area of the at least one first roller. | 06-10-2010 |
| 20100089190 | Drive for the Door Leaf of a Conventional Door - A swing leaf operator having a closer portion is described. The closer portion has an output shaft, on which a cam disc is torsion-resistantly disposed, as well as a pressure roller. By way of an operational connection, a closer spring presses the pressure roller against a running surface of the cam disc. The pressure roller, with regard to an axial center of the output shaft, is disposed such that, during an opening or closing of a swing leaf coupled to the output shaft, the pressure roller is moved along a path. Due to the fact that the path bypasses the axial center of the output shaft and on account of the configuration of the running surface of the cam disc, in different modes of operation of the swing leaf operator at a respective opening angle of the swing leaf, a very similar or identical torque is respectively applied to the output shaft. Furthermore, the swing leaf operator has a drive motor, which is in operational connection with the output shaft. | 04-15-2010 |
| 20100024303 | Control Valve - The invention relates to a regulating valve, which is attachable, in particular in a bore of a hydraulic door closer, executed with a female thread. The regulating valve has a body, adjoined by a regulating area, and a thread provided with an anti-rotation means. The thread with the anti-rotation element can be screwed into the female thread of the bore of the hydraulic door closer. In order to provide a regulating valve with a simple design while excluding unwanted adjustment of the regulating valve during the operation, the anti-rotation means includes a raised area, which can cooperate with the bore or the female thread of the door closer. | 02-04-2010 |
| 20100024158 | Regulating Valve - A regulating valve, which in particular is attachable in a bore of a hydraulic door closer formed with a female thread. The valve has a body, having an anti-rotation protection and a thread, which can be disposed in the female thread of the bore. A regulating area is attached to the body. The anti-rotation protection has at least one groove, which is disposed at the thread and accommodates an elastic element. | 02-04-2010 |
| 20090260292 | Door Drive Including a Spring Pre-Loading, which is Adjustable During the Movement of the Door - The invention relates to a door drive with a motor-gear-unit and with a spring ( | 10-22-2009 |
| 20090211166 | Seal arrangement on a vertical frame profile of a door wing - The invention relates to a seal, which is disposed at a vertical frame profile of a stationary door leaf or of a movable door leaf and has a sealing profile protruding from the frame profile and a deformation chamber extending in longitudinal direction of the sealing profile. The invention concentrates on the fact that a part of the sealing profile protruding from the front side of the frame profile in cross-section forms the portion (T) of an ellipse or substantially of an ellipse, the minor axis (N) of the ellipse intersecting the wall of the sealing profile outside the frame profile. | 08-27-2009 |
| 20090113799 | Mobile Partition - Mobile partitioning wall with several wall elements displaceably suspended in running rails. The mobile partitioning wall have structural units that are technically simple to manufacture and to mount and are structured to be universally usable and can be easily and variably disposed at the edge sides of individual wall elements. The wall elements have mounting elements that are horizontally and/or vertically disposed at the edge sides. Modular structural units are laterally insertable into the mounting elements. | 05-07-2009 |
| 20090045760 | Linear Drive for Sliding Doors or the Like - The invention is directed to a linear drive for sliding doors or the like, particularly linear drives based on linear motors. A linear drive, according to the invention, for at least one part which is movable along a movement path, particularly a sliding door leaf, has at least one linear motor for the at least one part. A stator part of the linear motor is received in a receiving profile so as to be prevented from falling out. The receiving profile is constructed to be arranged at a fastening device, which is arranged in turn on the installation side of a wall portion or top portion. Accordingly, the stator part and receiving profile form a module or unit, which can be mounted in its entirety. Therefore, a person performing the mounting can use the receiving profile for mounting, which helps to reduce the risk of damaging the stator part, for example. | 02-19-2009 |
| 20090033189 | Door Actuation Device for Actuating the Door of a Refrigerator/Freezer Cabinet - The present invention is directed to a door actuation device for the actuation of a door of a refrigerator/freezer cabinet having a cabinet body at which at least one door is swivelably arranged. According to the invention, an automatic drive is provided which forms an operative connection between the cabinet body and the door and by which a movement of the door between a closed position and an open position can be carried out. | 02-05-2009 |
| 20090031634 | Automation of Furniture, Household Appliances, and the Like - Furniture or household appliances are disclosed having, according to the invention, at least one swiveling door leaf and at least one door closer or swivel leaf drive for the respective swiveling door leaf. The at least one door closer or swivel leaf drive has a driven shaft which is in an operative connection with the respective swiveling door leaf such that a rotation of the driven shaft causes a swiveling of this swiveling door leaf. This means that the rotation of the driven shaft causes an opening and closing of the swiveling door leaf. | 02-05-2009 |
| 20080313851 | Slide Rail for a Door Closer or the Like - A slide channel for a door closer, comprising a guide rail for guiding a slide member connected to the door closer, and a cover element lined with the guide rail. | 12-25-2008 |
| 20080295550 | Door Lock, Especially Comprising a Panic Function - A door lock for mounting on a door leaf, comprising a housing having a front side; a latch bolt disposed in the housing and adjacent to the front side of the housing, the latch bolt being movable between a first position where the latch bolt projects out from the front side of the housing and a second position where the latch bolt is retracted into the housing; a spring preloading the latch bolt into the first position; a connecting device; and a drive device comprising an electric motor comprising a motor shaft, the motor shaft being coupled to the latch bolt by the connecting device so that when the electric motor is actuated, rotation of the motor shaft causes the latch bolt to move into the second position. | 12-04-2008 |
| 20080256872 | Sliding Door System Comprising a Drive Device Located in a Transom - A sliding door system including a transom; at least one door leaf movable along the transom; an endless traction mechanism traction-resistantly connected to the at least one door leaf; a drive device for driving the endless traction mechanism, the drive device comprising a driven pulley guiding the endless traction mechanism; a rotational body torsion-resistantly connected to the driven pulley and rotatably supported by the transom, the rotational body comprises a coupling member; a locking bolt displaceably supported by the transom; and an electromechanical actuation device. The electromechanical actuation device is operable to cause the locking bolt to interlock with the coupling member of the rotational body to lock the at least one door leaf relative to the transom. | 10-23-2008 |
| 20080256862 | Device for Opening and/or Closing a Door - The invention relates to a device for opening and/or closing a door comprising an electric motor and other electrical, mechanical, and/or hydraulic driving elements as well as a support ( | 10-23-2008 |
| 20080229542 | Slide Rail - A slide channel for a slide member of a door closer, includes a housing having a length and a longitudinal slot extending over the entire length of the housing. The housing includes a support wall, an end wall disposed opposite the support wall, and a top wall disposed opposite the longitudinal slot and connecting the support wall and the end wall. The support wall, the end wall and the top wall define an inner chamber for accommodating the slide member. The support wall has a first height, and the end wall has a second height which is less than the first height. | 09-25-2008 |
| 20080222957 | Door Drive Mechanism, Especially Revolving Door Drive Mechanism - A door operator includes a housing; a hydraulic compartment providing a reservoir volume; a sealed pressure compartment; a drive unit disposed in the housing and coupleable to a door via an output shaft; a hydraulic pump in hydraulic connection with the hydraulic compartment and the sealed pressure compartment; a motor in driving relationship with the hydraulic pump; and a spring force accumulator disposed in the housing. The spring force accumulator is associated with the sealed pressure compartment and coupled to the drive unit. | 09-18-2008 |
| 20080209811 | Door Drive Mechanism, Especially Revolving Door Drive Mechanism - A door operator includes a housing; a hydraulic compartment; a pressure compartment; a drive unit disposed in the housing and coupleable to a door via an output shaft, the drive unit being associated with the hydraulic compartment; a hydraulic pump in hydraulic connection with the hydraulic compartment and the pressure compartment; a motor in driving relationship with the hydraulic pump; and a spring force accumulator disposed in the housing. The spring force accumulator is associated with the pressure compartment and coupled to the drive unit. | 09-04-2008 |
