Patents Assigned to Webasto AG
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Patent number: 9506701Abstract: A cold and/or heat accumulator has a first heat exchanger and preferably a second heat exchanger. The first heat exchanger may, in particular, be provided to be perfused by a refrigerant while the second heat exchanger is preferably perfused by brine. The first heat exchanger and preferably also the second heat exchanger are engaged in a heat-exchanging relationship with carrier elements charged with a cold or heat storage medium and may, in particular, be formed by graphite strips.Type: GrantFiled: May 29, 2006Date of Patent: November 29, 2016Assignee: WEBASTO AGInventors: Noureddine Khelifa, Wolfgang Krämer, Steffen Korfmann, Thomas Peters
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Patent number: 9421845Abstract: The invention relates to a heating and air-conditioning system (10) for a motor vehicle, in particular a utility vehicle, in order to heat or cool the inside of a motor vehicle during a journey and when the motor vehicle is stationary. The inside of the motor vehicle is divided into a front region and a back region, which can be heated and cooled separately, and comprises a front system (12) which is used to heat and cool the front region during a journey of the motor vehicle, a rear system (14) which is used to heat and cool the rear region during a journey of the motor vehicle and a stationary system (16) which is used to heat and to cool at least the rear region when the motor vehicle is stationary. According to the invention, the stationary system is integrated into the rear system. The invention further relates to a method for heating and air-conditioning a motor vehicle by means of a heating and air-conditioning system (10).Type: GrantFiled: April 15, 2005Date of Patent: August 23, 2016Assignee: WEBASTO AGInventors: Noureddine Khelifa, Wolfgang Kraemer
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Patent number: 9358861Abstract: The invention concerns a shade system (10,40,50) for a motor vehicle, said system being adapted to obscure a transparent bodywork element. Said shade system comprises at least one shade guideway (12), a winding shaft and lateral guide elements (18, 20) wherein are guided the lateral edges of the shade guideway (12). The lateral edges of the shade guideway (12) have each a flat and flexible driving band (22A, 22B). In order to ensure that said driving bands (22A, 22b) are wound on the winding shaft (16) and are unwound therefrom in specific manner, a lateral winding guide (28A, 28B;42;52) is arranged at the winding shaft (16) for each driving band (22A, 22B), said winding guides (28A, 28B;42;52) preventing the driving bands (22A, 22B) from being laterally offset at the winding shaft.Type: GrantFiled: October 5, 2006Date of Patent: June 7, 2016Assignee: WEBASTO AGInventors: Andreas Rockelmann, Andreas Sedlmeir, Armin Frommer, Frank Koslowski
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Patent number: 9012002Abstract: A hot-melt adhesive unit of an adhesive bonding arrangement for adhesively bonding a first component, for example a vehicle window, to a second component, for example a vehicle frame, wherein the hot-melt adhesive unit contains a hot-melt adhesive body having a base region and a head region, and the hot-melt adhesive body is at least partially bounded laterally in the base region thereof by a casing, and projects with the head region thereof, the head region forming the adhesive bond, beyond the casing.Type: GrantFiled: April 11, 2011Date of Patent: April 21, 2015Assignee: Webasto AGInventors: Jens Noak, Egon Wezstein
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Patent number: 8955575Abstract: A shade arrangement for a motor vehicle with at least one shade length and at least one roller tube for taking-up and unrolling the shade length, each side edge of the shade length having at least one flexible, flat guide strip which extends along the drawing direction of the shade and is guided in a guide. The guide contains a connecting link in which the guide strip is guided, and which has an exit gap through which the shade length emerges from the guide, the guide strip being guided such that its base surface is guided essentially parallel to the adjacent region of the shade length. The shaping and dimensioning of the exit gap and guide strip are such that the guide strip cannot emerge from the guide by itself. The shade length is connected to the roller tube via at least one constant force spring.Type: GrantFiled: November 7, 2005Date of Patent: February 17, 2015Assignee: Webasto AGInventors: Sebastian Glasl, Christian Adlhoch, Horst-Martin Schulz, Engelbert Hirschvogel, Alexander Bergmiller, Philip Oerke
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Patent number: 8910881Abstract: The invention relates to an air heater (12) to be integrated into an air-carrying housing of a motor vehicle. The invention is characterized in that a flange plate (48) seals at least one exhaust gas discharge (54) from the vehicle interior by means of scaling elements between a fitting site for the air heater (12) and the flange plate (48) and between the air heater (12) and the flange plate (48).Type: GrantFiled: November 23, 2005Date of Patent: December 16, 2014Assignee: Webasto AGInventor: Andreas Ludwig
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Patent number: 8827359Abstract: The invention relates to a control rod for an adjustable closing element or a vehicle roof. The adjustable closing element is designed to selectively close a roof opening in a closing position or at least partly release same in further positions. The control rod is formed from a drawn steel spring wire.Type: GrantFiled: September 16, 2010Date of Patent: September 9, 2014Assignee: WEBASTO AGInventor: Rudolf Wimmer
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Patent number: 8769977Abstract: A heat exchanger arrangement is made available for heating an area of a vehicle which is to be heated, having: a first heat exchanger element for transmitting waste heat from at least one vehicle electrical component to be cooled to air, and a second heat exchanger element for transmitting heat from at least one vehicle heating device to air. The first heat exchanger element and the second heat exchanger element are arranged in such a way that air (L) to be heated is successively applied to them.Type: GrantFiled: November 25, 2010Date of Patent: July 8, 2014Assignee: Webasto AGInventors: Markus Renner, Theresia Koppe
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Patent number: 8740105Abstract: The invention relates to a control device (12) for an engine-independent heater (3) that heats a liquid heat transfer medium of a heat transfer medium circuit (1) especially for motor vehicles. Said control device (12) reduces a heater (3) capacity when an actual temperature gradient ((dT/dtIst) of the heat transfer medium is equal to or exceeds a temperature gradient threshold value ((dT/dt)Schwell). The control device (12) determines the temperature gradient threshold value ((dT/dt)Schwell) dynamically in accordance with a difference in temperature (??) between a target temperature (?Soll) of the heat transfer medium and an actual temperature (?Ist) of the heat transfer medium. The invention further relates to a heater (3), a heating system (1), and a method for controlling the inventive heater (3).Type: GrantFiled: October 23, 2006Date of Patent: June 3, 2014Assignee: Webasto AGInventors: Nikolaus Gerhardt, Karl Göttl, Markus Griner
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Patent number: 8691468Abstract: The invention relates to a fuel cell stack comprising a base plate supporting fuel cells and a cap of an electrically insulating material, particularly of ceramics, for electrically insulating the fuel cells stacked on top of each other partially enveloping the fuel cells stacked on top of each other. According to the invention it is contemplated that a metal cap provided for guiding cathode gas envelops the cap including the fuel cells together with the base plate and that the metal cap is attached to the base plate in a sealed manner. The invention further relates to a method for producing a fuel cell stack.Type: GrantFiled: March 30, 2009Date of Patent: April 8, 2014Assignees: Enerday GmbH, Webasto AG, Staxera GmbHInventors: Stefan Käding, Jens Hafemeister, Uwe Bergmann, Gregor Holstermann
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Publication number: 20140084636Abstract: A method for manufacturing a sliding-roof frame of a roof-opening system of a motor vehicle in a tool having at least one mold cavity. One embodiment comprises the steps of: inserting at least one semifinished part configured in the shape of a panel into the tool; deep-drawing the semifinished part in the tool for configuring at least one deep-drawn section of the sliding-roof frame, wherein the semifinished part is formed from a glass-fiber reinforced thermoplastic and the step of deep drawing is a thermoforming process; then, introducing a plastic material into the mold cavity of the tool for forming at least one formed section, which is injection-molded or foamed, and for bonding said formed section to the deep-drawn section; and demolding the sliding-roof frame from the tool.Type: ApplicationFiled: March 15, 2012Publication date: March 27, 2014Applicant: WEBASTO AGInventors: Rudolf Wimmer, Matthias Dichtl
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Patent number: 8671787Abstract: An output shaft, to which the rotational force of a motor is transmitted, is rotatably supported and housed in a case. One end of the output shaft protrudes from the case, and a pinion gear is provided on this one end. Teeth that mesh with the pinion gear are provided on the outer circumferential surface of cables. A guide member for guiding the cables in such a way that they mesh with the pinion gear is mounted on the case. An urging plate portion that presses against the side of the pinion gear is provided on the guide member. The urging plate portion urges the output shaft in the axial direction and, as a result, rattle of the output shaft is alleviated.Type: GrantFiled: November 16, 2007Date of Patent: March 18, 2014Assignee: Webasto AGInventors: Tsukasa Butsuen, Bernhard Alois Meier
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Patent number: 8636315Abstract: A roller blind arrangement, in particular for a vehicle, with a roller blind web. The roller blind web can be wound up at least at one end by a winding device to form a roller blind winding having a geometrical center axis. The roller blind web can be unwound in an unwinding direction. The winding device has a guide element arranged with respect to the geometrical center axis of the roller blind winding in a direction essentially opposite to the unwinding direction and is designed to limit a movement of the roller blind winding in the direction opposite to the unwinding direction. The invention also relates to a roof arrangement with a roof opening, a roof opening frame that bounds the roof opening, and a roller blind arrangement. The roller blind arrangement is arranged in the roof opening and is mechanically coupled to the roof opening frame.Type: GrantFiled: July 23, 2010Date of Patent: January 28, 2014Assignee: Webasto AGInventors: Andreas Rockelmann, Marco Thalhammer, Martin Walser, Erwin Steiner
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Publication number: 20130337388Abstract: A method of controlling a mobile heating device which is adapted for generating heat by combustion of fuel with combustion air is provided, the method comprising the steps: operating the mobile heating device with a predetermined fuel supply rate and a predetermined combustion air supply rate, monitoring the signal of at least one temperature sensor over time, temporarily changing at least one of the fuel supply rate and the combustion air supply rate, analyzing the response in the signal of the at least one temperature sensor, and based on the response, operating the mobile heating device with at least one of an adapted fuel supply rate and an adapted combustion air supply rate.Type: ApplicationFiled: June 14, 2012Publication date: December 19, 2013Applicant: Webasto AGInventors: Michael SCHWANECKE, Martin Zoske, Steffen Weber, Christian Beacker
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Patent number: 8562070Abstract: The invention relates to a frame of an openable vehicle roof comprising two frame parts extending to the side of a roof opening, said frame parts being defined in each case by an end piece arranged on the rear end of the frame part. The invention is characterized in that a resiliently mounted stop element is integrally formed on the end piece, said stop element extending in the region between the frame parts. The invention further relates to a corresponding method for mounting a frame of an openable vehicle roof.Type: GrantFiled: October 5, 2011Date of Patent: October 22, 2013Assignee: Webasto AGInventors: Peter Weyl, Mattias Hirvonen
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Patent number: 8511742Abstract: The invention relates to a vehicle component made of plastic, in particular a vehicle body shell component, with at least one supporting layer, with at least one outer skin and with at least one tear-resistant splinter protection layer. According to the invention, the splinter protection layer is formed as a splinter protection fabric and is embedded in the at least one supporting layer, in particular in the edge region thereof, or between two adjacent layers. The splinter protection fabric has the effect of avoiding sharp-edged breaks of the vehicle component in an accident.Type: GrantFiled: July 6, 2009Date of Patent: August 20, 2013Assignee: Webasto AGInventors: Dirk Legler, Jan Woköck, Adam Wagner, Thomas Peter, Michael Kölbl, Thomas Stemmer, Petra Heuser, Detlev Mies, Hans-Jürgen Liebig
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Patent number: 8500193Abstract: A vehicle roof having at least one cover element, which selectively closes or at least partially exposes a roof opening and which, with respect to a vehicle longitudinal center plane, comprises a carrier element on either side, the carrier element comprising a guide web that interacts with an adjusting device that is guided in a guide rail and comprises a drive carriage, which interacts with the guide web at least to pivot the cover element and comprises a guide element on which the guide web rests. When moving the cover element in the vehicle longitudinal direction, each guide element of the drive carriages serves as a dog element, which engages in a corresponding dog recess configured at the respectively associated carrier element of the cover element.Type: GrantFiled: January 21, 2010Date of Patent: August 6, 2013Assignee: Webasto AGInventors: Manfred Faerber, Lloyd George Racine, Tsukasa Butsuen
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Publication number: 20130193721Abstract: A wind deflector for a vehicle roof which may be opened, having a displaceable cover element, comprising a stretchable deflector element made from a flat, flexible material and which with its lower edge region is fastened to a fixed roof portion via a lower edge strip and with its upper edge region is fastened to a pivotable extending clip via an upper edge strip. The upper edge strip and the lower edge strip are components of a peripheral plastics edge encapsulation of the deflector element.Type: ApplicationFiled: September 22, 2011Publication date: August 1, 2013Applicant: Webasto AGInventor: Rudolf Wimmer
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Publication number: 20130169008Abstract: A vehicle roof is proposed, comprising a roof opening which may be selectively closed or at least partially opened by means of a cover element, which is guided relative to a vehicle longitudinal central plane on both sides via a drive mechanism in a guide rail fixed to the roof, and which is made from a material comprising polycarbonate. The drive mechanism is at least partially an integral component of the cover element.Type: ApplicationFiled: March 24, 2011Publication date: July 4, 2013Applicant: Webasto AGInventors: Peter Michalsky, Dominik Hôlzel, Andreas Lang, Markus Boss, Jochen Walz, Martin Pollak, Wolfgang Dittrich
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Patent number: 8388051Abstract: A vehicle roof comprising at least one cover element, which selectively closes or at least partially exposes a roof opening and which, with respect to the vehicle longitudinal center plane, comprises a carrier element on either side, said carrier element being provided with a gate and interacting with an adjusting device, which is guided in a guide rail arranged in the vehicle longitudinal direction and comprises a carriage element, which interacts with the gate of the respective carrier element at least in order to pivot the cover element and comprises a guide section on which the carrier element rests. The guide section is formed by a wall of a plastic component, which can be elastically deformed and give way in a hollow space formed by the plastic component.Type: GrantFiled: December 10, 2009Date of Patent: March 5, 2013Assignee: Webasto AGInventors: Manfred Faerber, Robert Birndorfer, Martin Pollak