Patents by Inventor Ralf Kreyenborg
Ralf Kreyenborg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10392844Abstract: A roller carriage for the reception of a sliding door includes a roller module for the displaceable affixing at a roller running path and a basic body for the attachment to the sliding door, wherein at least two mounting devices are provided for realizing respectively one mounting function of the roller carriage. Each mounting device includes at least one mounting element with a manipulation interface for applying a mounting force for performing a mounting movement of the mounting element. The manipulation interfaces of the mounting elements of the at least two mounting devices are disposed on a first side of the roller carriage, and a bearing device of the roller module for the displaceable affixing at the roller running path is disposed on the opposing second side of the roller carriage.Type: GrantFiled: November 11, 2015Date of Patent: August 27, 2019Assignee: DORMAKABA DEUTSCHLAND GMBHInventors: Ralf Kreyenborg, Sven Busch, Jan-Hendrik Jahnke
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Patent number: 10253537Abstract: A roller carriage for the reception of a sliding door includes a roller module for a displaceable affixing at a roller running path and a basic body for the attachment to the sliding door. The roller carriage includes a lift-off protection device for the protection against removal of the roller module out of the displaceable affixing at the roller running path. The lift-off protection device includes a lift-off protection element which is supported to be movable between a protection position and a release position, as well as an arresting device for an arresting of the lift-off protection element at least in the protection position.Type: GrantFiled: November 13, 2015Date of Patent: April 9, 2019Assignee: DORMAKABA DEUTSCHLAND GMBHInventor: Ralf Kreyenborg
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Patent number: 9915087Abstract: A roller carriage for the reception of a sliding door includes a roller module for the displaceable affixing at a roller running path and a basic body for the attachment to the sliding door. The basic body is supported at the roller module to be displaceable along a direction of gravity (SKR) for a fine-tuning movement, wherein a first adjusting component for an adjusting movement is supported at the basic body to be movable. For a movement of the basic body along a direction of gravity in relation to the roller module when performing the adjusting movement, the first adjusting component is in operative connection with a second adjusting component of the roller module.Type: GrantFiled: November 11, 2015Date of Patent: March 13, 2018Assignee: DORMAKABA DEUTSCHLAND GMBHInventors: Ralf Kreyenborg, Sven Busch, Jan-Hendrik Jahnke, Arne Liebscher
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Patent number: 9834969Abstract: A roller carriage for the reception of a sliding door includes a roller module for the displaceable affixing at a roller running path and a basic body for the attachment to the sliding door. The roller module is configured of a first material and the basic body of a second material. The first material conducts structure-borne sound in a first sound conducting range and dampens the structure-borne sound in a second sound conducting range. The second material dampens structure-borne sound in the first sound conducting range and conducts structure-borne sound in the second sound conducting range.Type: GrantFiled: November 11, 2015Date of Patent: December 5, 2017Assignee: DORMA DEUTSCHLAND GMBHInventors: Ralf Kreyenborg, Thomas Vogler
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Publication number: 20160138315Abstract: A roller carriage for the reception of a sliding door includes a roller module for the displaceable affixing at a roller running path, and a basic body for the attachment to the sliding door, wherein at least two mounting devices are provided for realizing respectively one mounting function of the roller carriage. Each mounting device includes at least one mounting element with a manipulation interface for applying a mounting force for performing a mounting movement of the mounting element. The manipulation interfaces of the mounting means elements of the at least two mounting devices are disposed on a first side of the roller carriage, and a bearing device of the roller module for the displaceable affixing at the roller running path is disposed on the opposing second side of the roller carriage.Type: ApplicationFiled: November 11, 2015Publication date: May 19, 2016Inventors: Ralf KREYENBORG, Sven BUSCH, Jan-Hendrik JAHNKE
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Publication number: 20160138314Abstract: The invention relates to a roller carriage for the reception of a sliding door including a roller module for the displaceable affixing to a roller running path, and a basic body for the attachment to the sliding door, wherein the roller carriage, for the attachment of a first accessory module of at least two different accessory modules, includes at least one accessory device with a locating surface for contacting a counter-locating surface of the first accessory module, and at least one accessory attachment means for the attachment of the first accessory module.Type: ApplicationFiled: November 11, 2015Publication date: May 19, 2016Inventors: Ralf KREYENBORG, Arne LIEBSCHER, Sandra KLEMENS, Marc-Andre SCHNEIDER, Ralf HOHER
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Publication number: 20160138313Abstract: A roller carriage for the reception of a sliding door includes a roller module for the displaceable affixing at a roller running path and a basic body for the attachment to the sliding door. The roller module is configured of a first material and the basic body of a second material. The first material conducts structure-borne sound in a first sound conducting range and dampens the structure-borne sound in a second sound conducting range. The second material dampens structure-borne sound in the first sound conducting range and conducts structure-borne sound in the second sound conducting range.Type: ApplicationFiled: November 11, 2015Publication date: May 19, 2016Inventors: Ralf KREYENBORG, Thomas VOGLER
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Publication number: 20160138311Abstract: A roller carriage for the reception of a sliding door includes a roller module for a displaceable affixing at a roller mining path and a basic body for the attachment to the sliding door. The roller carriage includes a lift-off protection device for the protection against removal of the roller module out of the displaceable affixing at the roller running path. The lift-off protection device includes a lift-off protection element which is supported to be movable between a protection position and a release position, as well as an arresting device for an arresting of the lift-off protection element at least in the protection position.Type: ApplicationFiled: November 13, 2015Publication date: May 19, 2016Inventor: Ralf KREYENBORG
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Publication number: 20160138312Abstract: A roller carriage for the reception of a sliding door includes a roller module for the displaceable affixing at a roller running path and a basic body for the attachment to the sliding door. The basic body is supported at the roller module to be displaceable along a direction of gravity (SKR) for a fine-tuning movement, wherein a first adjusting component for an adjusting movement is supported at the basic body to be movable. For a movement of the basic body along a direction of gravity in relation to the roller module when performing the adjusting movement, the first adjusting component is in operative connection with a second adjusting component of the roller module.Type: ApplicationFiled: November 11, 2015Publication date: May 19, 2016Inventors: Ralf KREYENBORG, Sven BUSCH, Jan-Hendrik JAHNKE, Arne LIEBSCHER
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Patent number: 9187930Abstract: An adjusting and interlocking unit for displaceable and pivotable doors and/or walls, which are guided to be movable at and/or in a roller rail via rollers, includes an upper part, attachable to the roller rail, a central part attachable to a movable carriage profile of a door respectively of a wall, and a lower part attachable to the door, respectively to the wall. A locking element allows for releasing or interlocking the doors and/or wall.Type: GrantFiled: March 21, 2014Date of Patent: November 17, 2015Assignee: Dorma Deutschland GmbHInventors: Mark Mayer, Thomas Vogler, Ralf Kreyenborg, Oliver Walhorn, Jörg Sunderbrink
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Publication number: 20140290141Abstract: An adjusting and interlocking unit for displaceable and pivotable doors and/or walls, which are guided to be movable at and/or in a roller rail via rollers, includes an upper part, attachable to the roller rail, a central part attachable to a movable carriage profile of a door respectively of a wall, and a lower part attachable to the door, respectively to the wall. A locking element allows for releasing or interlocking the doors and/or wall.Type: ApplicationFiled: March 21, 2014Publication date: October 2, 2014Inventors: Mark MAYER, Thomas VOGLER, Ralf KREYENBORG, Oliver WALHORN, Jörg SUNDERBRINK
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Publication number: 20120102839Abstract: 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.Type: ApplicationFiled: March 17, 2010Publication date: May 3, 2012Applicant: Dorma GmbH + Co. KGInventors: Oliver Walhorn, Jörg Sunderbrink, Ralf Kreyenborg
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Patent number: 7516579Abstract: The invention is directed to a holder for fixedly attaching a panel to a substructure. The holder comprises a connection member capable of being fixedly connected non-rotatably to the substructure, a panel holder fixedly attached to the panel and a spacer element threadedly attaching the connection member to the panel holder. The spacer element can be axially adjusted and fixed relative to the connection member and the panel holder.Type: GrantFiled: April 21, 2004Date of Patent: April 14, 2009Assignee: Dorma GmbH + Co. KGInventors: Ralf Kreyenborg, Rolf Rand, Thomas Vogler
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Publication number: 20080163579Abstract: A single-point holder for fixing a glass pane relative to a sub-construction or support is disclosed. The holder includes two clamping fittings for clamping the glass pane therebetween, one of the clamping fittings comprising a hollow sphere bearing shell; a setting member connectable to the one of the two clamping fittings; and a connecting component connectable to the sub-construction or support and having a longitudinal axis, the connecting component comprising a ball head which is received in the hollow sphere bearing shell. The hollow sphere bearing shell is divided into first and second semi-spherical bearing shells in a plane normal to the longitudinal axis of the connecting component. The first and second semi-spherical bearing shells and the ball head form a ball-and-socket joint. When connected to the one of the two clamping fittings, the setting member sets and fixes the first and second semi-spherical bearing shells relative to each other.Type: ApplicationFiled: January 16, 2006Publication date: July 10, 2008Inventors: Ralf Kreyenborg, Thomas Vogler
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Publication number: 20060162126Abstract: A pair of identically constructed door handles each have a pocket hole which can be axially aligned with a hole in a door leaf, and a threaded transverse bore which intersects the pocket hole. A pin has a middle portion which is received in the hole in the leaf, and first and second end portions which are received in respective pocket holes, the first end portion having a circumferential groove, the second end portion having a plurality of blind holes which are offset axially and circumferentially. First and second setscrews are received in respective transverse bores, the first setscrew engaging the circumferential groove in the first end portion, the second setscrew engaging one of the blind holes in the second end portion.Type: ApplicationFiled: August 17, 2004Publication date: July 27, 2006Inventor: Ralf Kreyenborg
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Publication number: 20060141278Abstract: The invention is directed to a holder for fixedly attaching a panel to a substructure. The holder comprises a connection member capable of being fixedly connected non-rotatably to the substructure, a panel holder fixedly attached to the panel and a spacer element threadedly attaching the connection member to the panel holder. The spacer element can be axially adjusted and fixed relative to the connection member and the panel holder.Type: ApplicationFiled: April 21, 2004Publication date: June 29, 2006Inventors: Ralf Kreyenborg, Rolf Rand, Thomas Vogler
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Patent number: 6623203Abstract: A clamp fixture to fasten glass plates that are clamped between an inner clamp element and an external clamp element, whereby a clamp bolt is supported elastically, to a limited extent, on the inner clamp element by means of a bush. The invention teaches that the inner clamp element, on the side facing the substructure, has a cylindrical receptacle space to hold the bearing that supports the clamp bolt in the axial direction, whereby the bearing is realized optionally in the form of a fixed bearing, in the form of a friction bearing that intersects the center longitudinal axis of the clamp bolt, or in the form of a movable bearing for the four-point bearing of a glass plate.Type: GrantFiled: April 16, 2001Date of Patent: September 23, 2003Assignee: Dorma GmbH + Co. KGInventors: Ralf Kreyenborg, Dirk Schulte
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Patent number: 6449994Abstract: A door lock for an all-glass door with an adjacent fixed glass side panel. In this case, the door lock is attached through a boring contained in the all-glass door and basically presents a dead bolt, a latch bolt and a follower. Furthermore, a lock strike box is mounted through a boring contained in the glass side panel at the height of the door lock. Furthermore, the door lock comprises a first lock casing arranged on one side of the all-glass door and a second lock casing placed opposite to the first lock casing on the other side of the all-glass door. The first lock casing comprises the latch bolt and the second lock casing comprises the strike plate for the dead bolt. Furthermore, there are a first lock strike box and a second lock strike box, effectively connected to each other by means of a closing cylinder through a boring contained in the fixed glass side panel.Type: GrantFiled: April 25, 2000Date of Patent: September 17, 2002Assignee: Dorma GmbH & Co. KGInventor: Ralf Kreyenborg
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Publication number: 20020050108Abstract: A clamp fixture to fasten glass plates that are clamped between an inner clamp element and an external clamp element, whereby a clamp bolt is supported elastically, to a limited extent, on the inner clamp element by means of a bush. The invention teaches that the inner clamp element, on the side facing the substructure, has a cylindrical receptacle space to hold the bearing that supports the clamp bolt in the axial direction, whereby the bearing is realized optionally in the form of a fixed bearing, in the form of a friction bearing that intersects the center longitudinal axis of the clamp bolt, or in the form of a movable bearing for the four-point bearing of a glass plate.Type: ApplicationFiled: April 16, 2001Publication date: May 2, 2002Inventors: Ralf Kreyenborg, Dirk Schulte