Abstract: A door (200) of a motor vehicle has an outer panel (100) and an opening apparatus. The opening apparatus has a door handle (30) and a door lock (20) with a lock barrel (10). The lock barrel (10) and the door handle (30) are arranged completely on the inner side of the outer panel (100) of the door (200).
Type:
Grant
Filed:
September 26, 2013
Date of Patent:
April 7, 2015
Assignee:
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Abstract: The invention relates to a vane cell pump, having a rotor mounted in a pump housing and driven by a shaft, multiple vane plates mounted in this rotor in radially displaceable manner, and an outer ring surrounding the rotor and the vane plates, whereby this ring is disposed either directly in the pump housing or in a setting ring that can be moved in the pump housing along predetermined paths.
Type:
Grant
Filed:
May 31, 2011
Date of Patent:
April 7, 2015
Assignee:
Geraete- und Pumpenbau GmbH Dr. Eugen Schmidt
Abstract: Rollover protection device (10) for a motor vehicle has a supporting frame (11) extending in the vehicle transverse direction and rollover protection cassettes (12). Each rollover protection cassette (12) has a rollover body (14) that can be deployed from a housing (13). A connecting profile (15) of the supporting frame (11) extends between the rollover protection cassettes (12). Columns (16) are positioned between lateral ends of the connecting profile (15) of the supporting frame (11) and the housings (13) of the rollover protection cassettes (12). Each of these columns (16) is connected to the housings (13) of the rollover protection cassettes (12) and to the connecting profile (15) of the supporting frame (11). Each column (16) can be connected to a center tunnel of a body shell of the motor vehicle.
Type:
Grant
Filed:
July 29, 2014
Date of Patent:
April 7, 2015
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A drill bit has a tool shank, a center axis, a first cutting region with at least one geometrically defined first cutting edge, the same having a cutting face arranged at a radial distance from the center axis of the drill bit. The first cutting edge forms a countersink angle with the center axis. The drill bit having a chip shaping stage functionally assigned to the first cutting edge formed by the cutting face of the first cutting edge and by a shoulder surface adjoining the cutting face and forming a shoulder angle with the same, wherein the shoulder angle is greater than 90°, and preferably greater than 100°. The cutting face runs at a radial rake angle with respect to an imaginary radial line which cuts the first cutting edge, the same functionally assigned to the cutting face. The radial rake angle is positive.
Type:
Application
Filed:
March 20, 2013
Publication date:
April 2, 2015
Applicant:
Mapal Fabrik Für Präzisionswerkzeuge Dr. Kress KG
Abstract: A method is provided for controlling a brake system of a motor vehicle having a brake device (40) with a hydraulic brake unit (41) and a recuperation brake unit (42). The method includes calculating (S1) a hydraulic brake force characteristic curve (B2) of the hydraulic brake unit (41) on the basis of at least one detected characteristic of the brake system, selecting (S2) a generator-based brake force characteristic curve (G1-G4) of the recuperation brake unit (42) on the basis of a predefined criterion and as a function of the calculated hydraulic brake force characteristic curve (B2), and controlling (S3) the hydraulic brake unit (41) and the recuperation brake unit (42) in accordance with a detected degree of actuation of the brake pedal (10), the calculated hydraulic brake force characteristic curves (B2), and the selected generator-based brake force characteristic curve (G1-G4).
Type:
Grant
Filed:
October 5, 2012
Date of Patent:
March 31, 2015
Assignee:
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Abstract: An internal combustion engine has first and second non-deactivatable cylinder banks. Each cylinder bank is assigned exhaust lines which extend from exhaust manifolds. First and second exhaust-gas turbocharger in the exhaust line are assigned to the first and second cylinders, respectively. A first catalytic converter in the first exhaust line contains the first exhaust-gas turbocharger, and is arranged downstream of the first exhaust-gas turbocharger as viewed in the flow direction of the exhaust gas of the first cylinder bank. A second catalytic converter in the second exhaust line contains the second exhaust-gas turbocharger, and is arranged downstream of the second exhaust-gas turbocharger as viewed in the flow direction of the exhaust gas of the second cylinder bank. A flow transfer line is arranged between the first and the second exhaust line, and a first control element, by an exhaust-gas mass flow passing through the flow transfer line can be regulated.
Type:
Grant
Filed:
December 13, 2012
Date of Patent:
March 31, 2015
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A fuel tank for a motor vehicle is provided with a filler neck, which is connected to a filling element arranged inside the tank. The filling element contains a flexible hose, which extends right to the base of the tank and which at the free end has an axial outlet orifice directed towards the base of the tank.
Abstract: An optical position measuring instrument including a scanning plate and a scale, wherein the scale and the scanning plate are movable relative to one another. The optical position measuring instrument including a grating and a light source that emits a beam toward the grating, wherein the grating receives the beam and splits the beam into two partial beams with orthogonal polarization states. The optical position measuring instrument including a polarizer being arranged in beam paths of the two partial beams, wherein the polarizer has a structure to generate polarization effects on the two partial beam striking the polarizer that are periodically variable, wherein a polarization period of the periodically variable polarization effects is greater than a graduation period of the grating. The two partial beams being reunified into a resultant beam. A detection unit that receives the resultant beam and generates a plurality of displacement-dependent scanning signals.
Abstract: A drive system (2) for a motor vehicle (1) has a transmission (11) for driving at least one drive axle (13, 14) of the motor vehicle (1). An internal combustion engine (3) optionally is connected operatively to the transmission (11) or decoupled therefrom. A first electric machine (17) optionally is connected operatively to the at least one drive axle (13, 14) or to an output shaft (39) of the transmission (11) or decoupled therefrom. A second electric machine (19) is connected operatively to the internal combustion engine (3).
Type:
Grant
Filed:
July 7, 2011
Date of Patent:
March 31, 2015
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: An internal combustion engine has at least one cylinder group including a plurality of cylinders and at least one exhaust turbocharger, each cylinder including a plurality of outlet valves for exhaust gas, each outlet valve being assigned an outlet duct which opens into an exhaust manifold and via which the respective exhaust gas, after flowing through the respective outlet valve and outlet duct, can be guided in the direction of an exhaust turbocharger, and first outlet ducts of the cylinders being contoured in the manner of nozzles, and second outlet ducts of the cylinders being contoured in the manner of diffusers.
Type:
Grant
Filed:
October 19, 2011
Date of Patent:
March 31, 2015
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A method is provided for operating a motor vehicle having an internal combustion engine (2) that is supplied with fuel from a fuel tank (7), and having a regeneratable filter device (6) for taking up fuel vapors from the fuel tank (7). To improve properties of fuel vapor retaining systems during operation of motor vehicles, the method includes carrying out a forced start of the internal combustion engine (2) promptly after a refueling process in order to regenerate the filter device (6).
Type:
Grant
Filed:
October 24, 2011
Date of Patent:
March 31, 2015
Assignee:
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Abstract: A method for determining the biological activity of embryonated Trichuris eggs is described, in which at least one of the following determinations is carried out: a) Determination and/or confirmation of the stage of the embryonal development of helminth eggs with the aid of quantitative PCR analysis by using suitable marker sequences for ascertaining the copy number of the genomic DNA, b) Determination of the metabolic activity of embryonated helminth eggs by means of biochemical and/or molecular biological methods, c) Determination of the inducibility of gene expression in embryonated helminth eggs, d) Microscopic determination of the motility of helminth larvae in the egg over long periods of observation after pre-incubation at increased temperatures and/or e) Determination of the hatching rate of Trichuris larvae in a laboratory animal, wherein the intact embryonated eggs recovered from the contents of the intestine are quantified compared to an internal standard.
Abstract: A motor vehicle has a drive unit with at least one electric machine (14, 15) and a control system for traction control. The control system has an ESP control unit (18) that determines a setpoint slip in a manner dependent on the driving situation for each driven axle (10, 11) or each driven wheel (12, 13), and controls the drive unit in a manner dependent on the setpoint slip. The ESP control unit (18) determines a motor setpoint rotational speed for the respective electric machine (14, 15) in a manner dependent on the setpoint slip. An electronic power system (21, 22) of the respective electric machine (14, 15) controls operation of the respective electric machine (14, 15) based on the respective motor setpoint rotational speed.
Type:
Grant
Filed:
April 9, 2014
Date of Patent:
March 31, 2015
Assignees:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Robert Bosch GmbH
Abstract: An air-guiding device (12) is arranged in a rear-end region of a vehicle and has a central main air-guiding element (13) that is displaceable from a retracted rest position into a deployed operating position. Lateral auxiliary air-guiding elements (14, 15) are adjustable substantially linearly relative to the main air-guiding element (13) in a direction transverse to the longitudinal direction of the vehicle to be transferred from a rest position, in which they are retracted into the main air-guiding element (13), into an operating position, in which they are deployed out of the main air-guiding element (13). Each auxiliary air-guiding element is movable along a guide unit (22) in the main air-guiding element (13) and is guided in the guide unit (22) in a first direction by at least one slide element (26) and in a second direction by at least one guide pin (27).
Type:
Grant
Filed:
May 22, 2014
Date of Patent:
March 31, 2015
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Inventors:
Jochen Wild, Bernd Kasperowski, Joachim Paul, Bernd Herrmann, Dominik Beierl, Frank Neubrand, Haiko Neher, Alexander Gaida, Roi Nunez Millan, Sandra Hoerlezeder
Abstract: An integrated canning jar lid configured to cover a mouth of a canning jar includes a closure portion, a top portion, and a skirt. The closure portion, top portion, and skirt may be integrated into a single device. The size and shape of the skirt may enhance the aesthetic appeal of the integrated lid as well as the convenience and ease of use. Embodiments of the integrated canning jar lid have a decorative element on the top thereof to further increase the aesthetic value of the lid and/or increase the convenience and ease of use.
Abstract: A revolution counter including sensors, which generate position values that define an angular position of a shaft, and a determination unit that receives the position values and generates decision signals therefrom, wherein the decision signals determine counting sectors. The revolution counter includes a counting control unit that receives the counting sectors, and operates the revolution counter in a first mode or a second mode of operation. The counting control unit switches over to the second mode, if after a length of time no change in one of the counting sectors takes place, and switches over to the first mode if a change in one of the counting sectors does take place. The determination unit determines an uncertainty range between each pairing of the counting sectors. The counting control unit does not take the uncertainty ranges into account for the switchover from the second mode to the first mode.
Abstract: A position-measuring device is used to detect the relative position of two machine components that are disposed in a manner allowing movement relative to each other at least along a first and a second main direction of motion in a displacement plane. The device includes at least one measuring standard, which is mounted on a first machine component. At least six scanning units are mounted on a second machine component, and are used for the optical scanning of the measuring standard in at least two measuring directions in the displacement plane. At least two scanning units are assigned to each measuring direction. The scanning units of each respective measuring direction in the displacement plane are disposed non-centrosymmetrically in relation to a center of the second machine component.
Type:
Grant
Filed:
June 17, 2013
Date of Patent:
March 24, 2015
Assignee:
Dr. Johannes Heidenhain GmbH
Inventors:
Ralf Bihr, Joerg Drescher, Wolfgang Holzapfel, Markus Meissner, Bernhard Musch, Bernhard Pletschacher