Abstract: Device for the extracorporeal controlling of the temperature of patients by transmitting heat between a fluid and a transmission medium, having a primary circuit having a primary unit (102, 201) for receiving the fluid, and a secondary circuit having a secondary unit (104, 200) which includes connectors (240, 242) for infeeding and outfeeding the transmission medium, wherein the secondary unit (104, 200) is capable of being fastened to the primary unit (102, 201) and has nozzles (206) for configuring an impingement flow, said nozzles (206), in the case of a secondary unit (104, 200) being fastened to the primary unit (102, 201), being directed in the direction of the primary unit (102, 201).
Abstract: A contact rail device for an at least partly electrically driven motor vehicle. The contact rail device comprises at least one busbar for electrical contact-connection of an electric machine to a supply device for the electric machine In this case, the busbar comprises at least one compensation bow for compensation of temperature-dependent changes in length.
Type:
Grant
Filed:
July 2, 2018
Date of Patent:
May 12, 2020
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Inventors:
Pascal Heusler, Naser Abu Daqqa, Rainer Bautz
Abstract: A method for controlling a three-phase AC motor, wherein the three-phase AC motor has a rotatably mounted rotor and a stator including a first group of coils and a second group of coils. Each of the coils generates an oscillating magnetic field upon actuation using an alternating current. The phases of the alternating currents are selected such that the superposition of the magnetic fields of the first group of coils generates a magnetic rotating field that rotates with a direction of rotation and the superposition of the magnetic fields of the second group of coils generates a magnetic rotating field that rotates counter to the direction of rotation. A system composed of a three-phase AC motor and an inverter for carrying out the control method is also described.
Type:
Grant
Filed:
July 12, 2018
Date of Patent:
May 12, 2020
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A sensor for measuring the position of a component that is displaceable relative to the sensor, includes a circuit board and a metal body. The circuit board includes a first region in which a detector is located, and a second region in which electronic components are located, which are electrically connected to the detector. The metal body includes a first layer having a first area as well as a second layer having a second area. The first region of the circuit board is fixed in place in the first area and the second region of the circuit board is fixed in place in the second area. The first layer and the second layer of the metal body are situated between the first region and the second region of the circuit board so that the first region is located in a first plane and the second region is located in a second plane.
Type:
Grant
Filed:
December 6, 2017
Date of Patent:
May 5, 2020
Assignee:
DR. JOHANNES HEIDENHAIN GmbH
Inventors:
Lutz Rissing, Marc Oliver Tiemann, Alexander Frank
Abstract: A supercharged internal combustion engine has cylinder groups with plural cylinders and plural exhaust gas turbochargers. Exhaust gas can be fed to at least one first exhaust gas turbocharger from first outlet valves of the cylinders of the first and second cylinder groups via at least one first exhaust manifold. Exhaust gas can be fed to at least one second exhaust gas turbocharger from second outlet valves of cylinders of the first and second cylinder groups via a second exhaust manifold. At low rotational speeds and/or in part load and/or non-steady state operation, exhaust gas can be fed via the first exhaust manifolds that are connected to the first outlet valves per cylinder group to a turbine of the first exhaust gas turbocharger in flows that can be divided in the inflow region of the turbine, while the second exhaust gas turbocharger is inactive.
Type:
Grant
Filed:
March 29, 2017
Date of Patent:
May 5, 2020
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Inventors:
Peter Rothenberger, Erwin Rutschmann, Dietmar Schwarzenthal
Abstract: An air-outlet adjusting assembly for a motor vehicle includes a drive unit configured to be driven by an electric drive and configured to act on at least one pivotable valve flap and at least one pivotable guide slat. The drive unit includes a rotatably arranged sliding-block carrier having a sliding block arranged eccentrically thereon, wherein, in a first rotary motion segment of the sliding-block carrier, the sliding block is configured to engage in a valve-flap slotted link connected for conjoint rotation to the at least one valve flap and, in a second rotary motion segment of the sliding-block carrier, the sliding block is configured to engage in a guide-slat slotted link connected for conjoint rotation to the at least one guide slat.
Type:
Grant
Filed:
August 2, 2017
Date of Patent:
May 5, 2020
Assignees:
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, DR. SCHNEIDER KUNSTSTOFFWERKE GMBH
Inventors:
Sergej Mikolajewski, Bernd Gayer, Norman Lange, Johannes Schneider
Abstract: A current conduction element includes an electrical conductor and an insulation of the electrical conductor. The insulation includes a light waveguiding unit. Furthermore, a system and method for insulation monitoring are described.
Type:
Grant
Filed:
February 13, 2018
Date of Patent:
May 5, 2020
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Inventors:
Karsten Hähre, Raoul Heyne, Michael Kiefer
Abstract: A link for a link system for the attachment of a wheel carrier to a body of a vehicle, having a main body with a joint portion with a joint bearing receptacle for the articulated fastening to the body of the vehicle, a wheel carrier portion with a wheel carrier joint receptacle for the articulated fastening to a wheel carrier of the vehicle, and a connecting portion between the wheel carrier portion and the joint portion. In the joint portion, centers of area of the main body form a center of gravity line which is oriented centrally with respect to the longitudinal axis of the main body.
Type:
Application
Filed:
September 19, 2019
Publication date:
April 30, 2020
Applicant:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: The invention relates to a bar winding arrangement of a stator or a rotor of an electric machine, including a number of bar segments, which are housed in a plurality of slots of the stator or the rotor and are electrically connected to one another in such a way that they form a continuous winding of the stator or the rotor, wherein each of the slots is divided by the bar segments into a first group of bar segments and at least one second group of bar segments, wherein the bar segments of the first group have a smaller cross section than the bar segments of the second group, wherein the bar segments of the first group are electrically connected in series and the bar segments of the second group are electrically connected in series and in parallel with the bar segments of the first group and wherein the bar segments of the first group are arranged closer to a slot opening in the radial direction than the bar segments of the second group.
Type:
Grant
Filed:
November 16, 2017
Date of Patent:
April 28, 2020
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A method for detecting a stop request during at least partially autonomous operation of a vehicle, having the following steps of: monitoring a stop request apparatus in the interior of the vehicle; detecting activation of the stop request apparatus; and taking the detected activation of the stop request apparatus into account during autonomous operation of the vehicle by adapting the route guidance.
Type:
Application
Filed:
September 26, 2019
Publication date:
April 23, 2020
Applicant:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A heat protection device for a wheel electronics unit on a rim of a wheel of a vehicle, having a main body with a fastening portion for fastening to the wheel electronics unit, and at least one heat protection portion for thermally insulating the wheel electronics unit in the fastened position.
Type:
Application
Filed:
September 17, 2019
Publication date:
April 23, 2020
Applicant:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: An aircraft includes a short-range radar that is configured to detect a trajectory, which is specified based on a position detection of the aircraft by a ground station.
Type:
Application
Filed:
August 19, 2019
Publication date:
April 23, 2020
Applicant:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A sensor unit for measuring the position of a component that is movable relative to the sensor unit includes a metal body, which has a first opening. An electronic component is arranged in the first opening such that a gap is provided between the electronic component and the metal body, the gap being filled with an electrically insulating molding compound. In addition, an electrically insulating first layer is applied on the electronic component and on the molding compound. The electronic component is electrically contacted with a circuit trace, and the circuit trace is routed through the first layer in a first section and extends on the first layer in a second section.
Abstract: A module configured as a component of a multilevel converter has a plurality of basic units and electrical energy sources. Each basic unit has at least one half-bridge. The at least one half-bridge includes at least one high-side switch and at least one low-side switch. Two basic units are arranged directly adjacent alongside one another within the module. A first basic unit is connected to a positive pole of a first energy source and the at least one low-side switch is connected to a negative pole of a second energy source. A second basic unit is connected to a positive pole of the second energy source and the at least one low-side switch is connected to a negative pole of the first energy source. Current is transported between two poles via at least one current path.
Type:
Grant
Filed:
December 14, 2016
Date of Patent:
April 21, 2020
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft