Abstract: An optical position-measurement device includes a reflection measuring standard and a scanning unit, which is movable in relation thereto in at least one measurement direction. The reflection measuring standard has an incremental measuring graduation and a reference marking in at least one reference position. In addition to scanning device(s) for the incremental signal generation, the scanning unit includes for the reference signal generation at least one light source, imaging optics, a diaphragm structure arranged in a diaphragm plane, and a plurality of detector elements. Via the imaging optics, imaging of the reference marking onto the diaphragm structure is implemented. The reference marking is provided on the reflection measuring standard and is integrated into the incremental measuring graduation. In addition, the imaging optics has a variable, object-side focal length along a transversal direction oriented perpendicular to the measurement direction.
Abstract: An electric vehicle (100) has an on-board charger (1) for charging a high-voltage battery (2) of the electric vehicle (100) and a heating element (4). The on-board charger (1) has an intermediate circuit capacitor (3) in an intermediate circuit (3?), and the heating element (4) is connected electrically to the intermediate circuit (3?).
Abstract: A method for detecting a fault in a battery charger circuit of a vehicle includes determining, based on at least one expected voltage value of an incoming alternating current source, a first threshold. The method also includes measuring at least one line voltage value associated with the incoming alternating current source that provides power to the battery charger circuit. The method also includes determining whether the measured at least one line voltage value is greater than the first threshold. The method also includes in response to a determination that the measured at least one line voltage value is greater than the first threshold, disconnecting the battery charger circuit from and/or preventing the battery charger circuit from connecting to the incoming alternating current source after a first predetermined period.
Type:
Grant
Filed:
September 3, 2019
Date of Patent:
June 7, 2022
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A catalytic converter for an internal combustion engine has a housing (2) and a catalyst element (12) formed in the housing (2). The housing (2) is formed such that exhaust gas of the internal combustion engine can flow through the housing (2). The catalyst element (12) is formed such that fluid can flow around and through it. Additionally, the catalyst element (12) has a plurality of ribs (15) on its surface (14) that faces the exhaust gas.
Abstract: A milling head for a ball track milling cutter includes an imaginary center axis, a first, working-side end and a second, clamping-side end opposite the first end when viewed along the central axis, and comprising at least one geometrically defined cutting edge, extending along a cutting edge profile of the cutting edge from a first cutting edge end facing the first end of the milling head in the direction of the second end of the milling head up to a second cutting edge end facing the second end of the milling head, wherein at least one cutting edge is formed as an intersecting line between the rake face associated with at least one cutting edge and a first flank face associated with at least one cutting edge, wherein at least one cutting edge is assigned a negative rake angle, a first clearance angle and a wedge angle.
Type:
Grant
Filed:
March 15, 2018
Date of Patent:
June 7, 2022
Assignee:
Mapal Fabrik für Praäzisionswerkzeuge Dr. Kress KG
Abstract: A vehicle door (2) has a fixed door handle (2) that is flush with the surface of a door outer skin (4). The door handle (2) has a button (15) for actuating a locking device (5) of the vehicle door (1). The door handle (2) has a web (6) that is part of the door outer skin (4).
Abstract: An electric machine (10) has a rotor (15) and a stator (11). The rotor (15) has a rotor shaft (16) and a rotor laminated core (17). The stator (11) has a housing (12) with a housing cover (14) and a stator laminated core (13). The rotor shaft (16) is mounted rotatably in the housing (12) via bearings (18, 19). Each bearing (18, 19) has a bearing inner ring (18a, 19a) that bears against the rotor shaft (16), and a bearing outer ring (18b, 19b) that bears against the housing (12). Sections (24) of the housing (12) against which the respective bearing outer ring (18b, 19b) bears are formed from a light metal alloy material or a light metal material that has a transformed material structure such that the housing (12) is of electrically insulating configuration in these sections (24).
Abstract: A type I collagen or elastin production promoter containing a mycosporine-like amino acid or a salt thereof as an active ingredient; and a method for promoting type I collagen or elastin production, the method including administering an effective amount of a mycosporine-like amino acid or a salt thereof.
Abstract: A network arrangement is provided for a charging park for providing IP services to the charging park. The charging park has a plurality of components. The network arrangement comprises a core network, a backend server and a central gateway that is coupled to the core network and to the backend server. The central gateway provides an interface for one or more communication nodes of the core network. The components of the charging park are connected communicatively to one another and to the central gateway via the core network. Each component of the charging park has an associated communication node of the core network, and the components of the charging park can interchange data with the backend server via the central gateway via their respective associated communication nodes and the interfaces associated with the communication nodes. Further, the invention relates to a method for addressing components of the charging park.
Type:
Grant
Filed:
August 5, 2020
Date of Patent:
May 31, 2022
Assignee:
Dr. Ing. h. c. F. Porsche AG
Inventors:
Volker Reber, Iosif-Norbert Gaier, Eric Vogel, Steve Zander, Julian Kramer, Timo Kaul, Christian Metzger
Abstract: A vehicle has a hybrid drive including an internal combustion engine and at least one electric motor. The hybrid drive has a charging device for generating an air flow. A charge air path guides the air flow from the charging device to the internal combustion engine. A charge air cooler is arranged in the charge air path between the charging device and the internal combustion engine. The hybrid drive has an electric battery for supplying electric power to the at least one electric motor. The effort involved in cooling the battery is reduced if the battery is incorporated into the charge air path between the charge air cooler and the internal combustion engine in such a way that the air flow can flow through and/or around it.
Type:
Application
Filed:
September 16, 2021
Publication date:
May 26, 2022
Applicant:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A method for interconnecting cell stacks of a battery module in a battery. In the battery module, the cell stacks are arranged in a battery module housing. In each case two cell stacks are arranged next to one another and form a cell stack group, and the two cell stack groups are arranged behind one another. The two cell stacks of the first cell stack group are inserted into the battery module housing. The two cell stacks of the first cell stack group are electrically interconnected via at least one opening arranged in a wall of the battery module housing. The two cell stacks of the second cell stack group are inserted into the battery module housing. Electrically interconnecting the two cell stacks of the second cell stack group to each one of the two cell stacks of the first cell stack group.
Type:
Application
Filed:
November 22, 2021
Publication date:
May 26, 2022
Applicant:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Inventors:
Enerji Cavus, Philipp Kellner, Max Falk, Christopher Volkmer, Marco Augustdörfer
Abstract: The present specification relates to a sound-generating reed for a wind instrument which contains at least one thermotropic liquid crystalline polymer.
Type:
Application
Filed:
November 23, 2021
Publication date:
May 26, 2022
Applicant:
neo-plastic Dr. Doetsch Diespeck GmbH
Inventors:
Wolfgang Kraus, Hubertus Freiherr von und zu Franckenstein
Abstract: The present invention relates to a method for the galvanic deposition of zinc and zinc alloy coatings from an alkaline coating bath with a reduced degradation of organic bath additives. An electrode that contains metallic manganese and/or manganese oxide and is insoluble in the bath is hereby used as an anode. The electrode is produced from metallic manganese or an alloy comprising at least 5% by weight of manganese, or from an electrically conductive substrate and a metallic manganese and/or manganese oxide-containing coating applied thereto, or from a composite material, wherein the coating and the composite material comprise at least 5% by weight of manganese. The method according to the invention is particularly suitable for the galvanic deposition of zinc-nickel alloy coatings from alkaline zinc-nickel baths since the formation of cyanides can be very effectively inhibited.
Type:
Grant
Filed:
February 5, 2018
Date of Patent:
May 24, 2022
Assignee:
Dr.-Ing. Max Schlötter GmbH & Co. KG
Inventors:
Volker Wohlfarth, Ralph Krauss, Michael Zöllinger
Abstract: In a method for activating a vehicle locking system, an optically detectable machine-readable code is detected. At least one message that identifies the vehicle locking system and that includes or represents the code is transmitted. At least one message that identifies the vehicle locking system and that includes or represents the code is received. A digital key for the vehicle locking system is determined, in particular from a database that is assigned to the vehicle locking system by the at least one message. The digital key is transmitted to a transfer device that is identified by the code and that is arranged in a housing of the apparatus for activating the vehicle locking system. The digital key is stored in the memory, and the digital key is transmitted in response to a request by the vehicle locking system.
Type:
Application
Filed:
October 26, 2021
Publication date:
May 19, 2022
Applicant:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A device for magnetic field stimulation of a user's body tissue, is provided which includes an adjustable seating arrangement for the user, at least one magnetic field applicator for generating a pulsating magnetic field in the area of the seating arrangement, control panel for setting one or several parameters of the pulsating magnetic field comprising pulse duration, pulse frequency and pulse amplitude, and/or for adjusting the seating arrangement, and display screen for displaying information. The control panel are designed to manually and/or automatically adjust one or more of the parameters of the magnetic field and/or to adjust the seating arrangement as a function of previously recorded individual information about the user.
Abstract: A flow meter for measuring the flow velocity of a fluid includes a measurement tube that is axially bounded by at least one flange end and that forms a measurement space that can be flowed through by the fluid. At least one baffle is provided for generating interference in the flow, wherein the baffle is arranged in the measurement space. A detector for detecting the interference is arranged downstream of the baffle. An insertion element is introduced into the measurement tube and has a base portion. The base portion is arranged in the flange end. The insertion element has brackets that adjoin the base portion and that project into the measurement space, with the baffle being formed and its position in the measurement space being held between the brackets.
Type:
Grant
Filed:
July 8, 2019
Date of Patent:
May 17, 2022
Assignee:
SIKA Dr. Siebert & Kühn GmbH & Co. KG
Inventors:
Jörn-Ove Ketelsen, Bastian Bleichert, Sergius Schmidt
Abstract: An exhaust turbocharger has a housing, in which a shaft is mounted by bearings, which carries a turbine wheel, on the one hand, and a compressor wheel, on the other hand. An electric machine has a rotor and a stator. The rotor is secured on the shaft for conjoint rotation therewith and the stator surrounds the rotor radially on the outside. A sleeve, which supports the rotor radially and axially, is arranged between the stator and the rotor. The sleeve has at least one fluid duct, by way of which a cooling fluid can be guided toward the bearings of the shaft.
Type:
Application
Filed:
November 9, 2021
Publication date:
May 12, 2022
Applicant:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Inventors:
Jürgen Scholz, Werner Verdoorn, Ralph Ronneburger, Alexander Schulz, Peter Rothenberger, Michael Schreck
Abstract: An electric vehicle has longitudinal sills, arranged on both sides of the electric vehicle, and a traction battery, arranged between the sills, for driving the electric vehicle. The traction battery has a device for degassing the traction battery in the case of a thermal event. A duct for carrying gas during degassing of the traction battery is formed in the electric vehicle between at least one of the longitudinal sills and the traction battery. An electric vehicle of this kind ensures increased occupant protection and increased component protection.
Type:
Application
Filed:
November 9, 2021
Publication date:
May 12, 2022
Applicant:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Inventors:
Philipp Kellner, Sascha Mostofi, Christopher Volkmer
Abstract: The present invention relates to functional foods comprising DAO and their use for the prevention or treatment of diseases or pathological conditions associated with high levels of histamine in blood, in particular for the prevention or treatment of migraine, chronic fatigue, fibromyalgia, spondylitis and pain caused by muscle contractures.