Patents Assigned to Porsche Aktiengesellschaft
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Patent number: 8297393Abstract: A motor vehicle (2) has a roof (3) with two longitudinal roof members (4, 5). Side windows (9) are under longitudinal roof members (4, 5) and fins (12, 13) extend rearward of the longitudinal roof members (4, 5). An outer skin (16) of a rear deck lid (17) is arranged between the fins (12, 13). Air inlet openings (20, 21) are formed in outer sides of the fins (12, 13) adjacent to the side window (9) are connected by a two-channel air duct (23, 24) to an air outlet opening (25, 26) adjacent the outer skin (16) of the lid on the inner side (15) of the fin (12, 13) and to an assembly compartment (RA) for an assembly (AG) of the motor vehicle (2). A rear air deflection device (32) is arranged behind the air outlet opening (25, 26).Type: GrantFiled: May 28, 2010Date of Patent: October 30, 2012Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventors: Mathias Froeschle, Grant Larson
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Patent number: 8297685Abstract: The air guiding device has one or more air guiding bodies. Each air guiding body has an elongate attachment that extends in the longitudinal direction of the vehicle that bulges in a convex manner, is composed of a flexible or soft-elastic material and is embodied in the form of a half shell having a lateral elongate opening and can be adjusted automatically in the driving condition from a rest position into an operative position, in which it can be lowered in the direction of the roadway. In the rest position, the air guiding body is arranged close to the undersurface and, in the operative position, the air guiding body is held in a lowered position relative to the undersurface.Type: GrantFiled: June 20, 2011Date of Patent: October 30, 2012Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventors: Thomas Wolf, Bogdan Pentia, Timo Lemke
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Patent number: 8297584Abstract: A motor vehicle has an exterior rearview mirror, which is fixed to a vehicle door by a mirror baseplate. An opening, through which the mirror baseplate engages, is provided in an outer skin of the vehicle door, and the mirror baseplate is secured by a multi-point support and a central attachment screw. The mirror baseplate contains, at its free end, a conical attachment which engages in an opening of a door shaft reinforcement, formed as an extruded profile part, a hollow profile part, or a profiled sheet-stamped part, of the vehicle door, as a result of which the exterior rearview mirror is pre-positioned in a positionally correct fashion in the longitudinal direction of the vehicle. The mirror baseplate is additionally supported on the door shaft reinforcement by a five-point support.Type: GrantFiled: December 23, 2010Date of Patent: October 30, 2012Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventors: Marcus Mueller, Gabi Koerner
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Patent number: 8294562Abstract: A display device for a motor vehicle having an internal combustion engine for at least temporarily driving the motor vehicle, and for displaying operating-time-related data of the internal combustion engine. The display device is characterized in that the operating-time-related data are provided as portions of the operation of the motor vehicle with a switched-off internal combustion engine at entities (E, E?, E?, . . . ) occurring earlier on the route of the motor vehicle. The display device is configured to display these data in the manner of a histogram.Type: GrantFiled: August 13, 2009Date of Patent: October 23, 2012Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventors: Markus Gohring, Marco Fleckner
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Patent number: 8296040Abstract: In a method for controlling an internal combustion engine with direct fuel injection, an injection parameter is determined in dependence on a temperature of the internal combustion engine. The method is characterized in that a first value of the internal combustion engine temperature is determined which, in the event of changes in the operating point of the internal combustion engine, changes comparatively quickly to a value which is characteristic of the new operating point. A second value of the internal combustion engine temperature is formed which, in the event of changes in the operating point, changes comparatively slowly, and in that the injection parameter is defined in dependence on the first value and the second value.Type: GrantFiled: June 2, 2009Date of Patent: October 23, 2012Assignee: Dr. Ing. H.C. F. Porsche AktiengesellschaftInventor: Achim Bauer
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Publication number: 20120265386Abstract: A method for operating a hybrid vehicle having a first driven axle (10) that can be driven exclusively electrically by at least one first electric machine (14) assigned to the first axle (10), and having a second driven axle (12) that can be driven by at least one second electric machine (16) assigned to the second axle (12) and/or by an internal combustion engine (15) assigned to the second axle (12). During each current driving cycle of the hybrid vehicle a kilometer reading/mileage reading, or a variable representing the kilometer reading/mileage reading, of the hybrid vehicle is determined, and an operating strategy is determined for a subsequent new driving cycle of the hybrid vehicle on the basis of the kilometer reading/mileage reading, or the variable representing the kilometer reading/mileage reading, of the previous driving cycle.Type: ApplicationFiled: April 5, 2012Publication date: October 18, 2012Applicant: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFTInventors: Thomas Rauner, Sebastian Neu
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Publication number: 20120260892Abstract: A fuel system (1a, 1b, 1c, 1d, 1e, 1f) for a motor vehicle internal combustion engine, having a fuel tank (2) with a fuel vapor venting path (4) containing an activated carbon filter (3), in which a fresh air stream (7) blown or sucked in the direction of the tank venting valve (6) by an independent pump unit (5) arranged close to the activated carbon filter (3) can be made to flow through the activated carbon filter (3), at least at the periphery thereof and, in that case, preferably at the fresh air side to regenerate said filter.Type: ApplicationFiled: April 4, 2012Publication date: October 18, 2012Applicant: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFTInventors: Andreas Menke, Josef Oesterle, Horst Petri
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Publication number: 20120260870Abstract: A camshaft assembly has a rotationally drivable basic camshaft and at least one sliding piece which is mounted in the basic camshaft and can be displaced in the longitudinal direction of the latter, the sliding piece having at least one cam pack with at least two cams with different cam profiles, and having a switching device which has a switch guide plate for displacing the at least one sliding piece into different switching positions of the cams. It is provided in a camshaft of this type that the switching device has a switching shaft which can be rotated about the rotational axis of the basic camshaft with a switch guide plate which has a slotted-guide track, and a slotted-guide pin which is connected to the sliding piece and engages into the slotted-guide track.Type: ApplicationFiled: April 9, 2012Publication date: October 18, 2012Applicant: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Michael Wahl, Siegfried Luhmann, Rainer Messer
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Patent number: 8287028Abstract: A roof structure for a cabriolet vehicle has a top (10) with a top material and a substantially U-shaped corner bow (19) that extends transversely with respect to the longitudinal direction at a position substantially adjacent to a rear window. The corner bow (19) has lateral limbs (20) with free lower ends (21). Molded elements (23) are plugged onto the free lower ends (21) of the lateral limbs (20) of the corner bow (19) and can be plugged into recesses near the B pillars of a body structure of the cabriolet vehicle. The molded elements (23) are configured to guide the top material of the top (10) in sections in a closed state of the top (10). Sealing elements (27) are mounted on the molded elements (23) and interact with vertically running edges of side window panes.Type: GrantFiled: July 14, 2010Date of Patent: October 16, 2012Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventors: Claus Baumgart, Tobias Korluss, Stefan Pozsgai, Stefan Eichholz
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Patent number: 8286979Abstract: A rear axle, specifically a steerable rear axle, of a motor vehicle, has wheel carriers for holding in each case one rear wheel, with in each case one upper transverse link, one lower transverse link and one track rod interacting with each rear wheel, and with the track rods being positioned behind a center of the rear wheels or of the wheel carriers as viewed in the longitudinal direction of the motor vehicle, wherein both track rods which are positioned in each case behind the center of the rear wheels or of the wheel carriers as viewed in the longitudinal direction of the motor vehicle are engaged on by a common steering actuator which is likewise positioned in each case behind the center of the rear wheels or of the wheel carriers as viewed in the longitudinal direction of the motor vehicle.Type: GrantFiled: March 7, 2011Date of Patent: October 16, 2012Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Norbert Schote
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Patent number: 8290654Abstract: A method is provided for interrupting the force flux in the drive train of a vehicle in the event of a crash. The method includes disconnecting an electric machine, which is provided in the drive train, from a driven axle. In the event of a crash an automatic transmission (G) that is arranged in the drive train between the electric machine (EM) and a driven axle (A) is shifted into a neutral position.Type: GrantFiled: February 23, 2010Date of Patent: October 16, 2012Assignee: Dr. Ing h.c.F. Porsche AktiengesellschaftInventors: Joerg Becker, Ralf Keller, Jurgen Metzler
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Publication number: 20120256481Abstract: A hybrid drive of a hybrid vehicle has an internal combustion engine (10), at least one electrical machine (11, 12) and an electrical energy storage (13) that can be discharged when the electrical machine is operated as a motor, and can be charged when the electrical machine is operated as a generator. Each electrical machine (11, 12) has a converter (15, 16) coupled to the respective electrical machine (1, 12) by a plug connection (19, 20), and the electrical energy storage (13) has a converter (14) coupled to the converter (15, 16) of the electrical machine (11, 12) by a plug connection (18). The plug connections (18, 19, 20) are connected firs in a high-voltage circuit and second in a protective circuit. The plug connections (18, 19, 20) are automatically disconnected from the high voltage when the protective circuit is interrupted.Type: ApplicationFiled: November 20, 2010Publication date: October 11, 2012Applicant: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFTInventor: Jens Maurer
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Patent number: 8282132Abstract: A passenger motor vehicle (1) has a passenger compartment (3) and a fuel tank module (4) is in the passenger compartment (3). The module (4) has first and second chambers (19, 20). The first chamber (19) holds a tank bladder and a catch tank (32) is arranged within the tank bladder. The second chamber (20) holds a fuel pump unit (33). The module (4) is sealed off from remaining areas of the passenger compartment (3), and fuel lines to the module (4) and from the module (4) to the internal combustion engine are arranged outside the passenger compartment (3). Thus, a high level of safety for the vehicle occupant is ensured despite the accommodation of the fuel module in the passenger compartment, and substantially complete emptying of the fuel in the fuel module is possible.Type: GrantFiled: January 11, 2011Date of Patent: October 9, 2012Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventor: Josef Griesbaum
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Patent number: 8281684Abstract: A steering column arrangement includes a steering spindle, which rotates about its longitudinal axis and serves to transfer a torque, generated by a steering wheel, to a steering gear, and a blocking device, which prevents the rotational motion of the steering spindle, especially in the event of a collision. The blocking device includes a stator, which is stationary in relation to the rotational motion of the steering spindle, and against which a blocking element is mounted in a relatively moveable manner. To prevent, in a reliable manner, an undesired twisting of the steering wheel, especially in the event of a collision, the blocking element is moveable into a locked position in a radial direction toward the steering spindle.Type: GrantFiled: June 12, 2008Date of Patent: October 9, 2012Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventors: Wilhelm Frasch, Norbert Schote
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Patent number: 8281761Abstract: An internal combustion engine has a plurality of cylinders and an air intake system. The air intake system is formed from at least one distributor pipe, a plurality of intake pipes, and at least one plenum. The plenum is located between the distributor pipe and the intake pipes. Here, the combustion air is fed to the air intake system via an air guiding duct which opens out into the distributor pipe. The charge pressure of the combustion air is reduced between the outlet out of the compressor and the inlet into the combustion chamber of the internal combustion engine. A distributor pipe length is dimensioned as a function of an equivalent distributor pipe diameter such that it is possible for a reduction in the charge pressure to be obtained within the air intake system by way of an expansion, with the expansion taking place partially in the plenum in the respective intake pipe and/or within the distributor pipe.Type: GrantFiled: July 16, 2008Date of Patent: October 9, 2012Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Ludwig Theilemann
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Publication number: 20120247655Abstract: The invention relates a method for producing a component from a fiber-reinforced material, wherein a fibrous preform which consists of fibers and an uncured polymer matrix is positioned on a mold, and a thermoelectric film is positioned on the fibrous preform and/or on the mold, and said thermoelectric film is heated up by exposure to microwaves when a negative pressure or vacuum is applied and, as a consequence of this, heats up the fibrous preform while curing the polymer matrix.Type: ApplicationFiled: October 23, 2010Publication date: October 4, 2012Applicants: KARLSRUHER INSTITUT FUER TECHNOLOGIE, DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFTInventors: Thiemo Erb, Lambert Feher
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Patent number: D669001Type: GrantFiled: May 14, 2012Date of Patent: October 16, 2012Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Peter Varga
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Patent number: D669005Type: GrantFiled: October 22, 2010Date of Patent: October 16, 2012Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Peter Varga
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Patent number: D669407Type: GrantFiled: October 22, 2010Date of Patent: October 23, 2012Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Peter Varga
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Patent number: D669831Type: GrantFiled: August 1, 2011Date of Patent: October 30, 2012Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Hakan Saracoglu