Patent application number | Description | Published |
20090311476 | Component Unit, in particular a molded component, with a coating - The invention describes a component unit comprising at least one component ( | 12-17-2009 |
20110253499 | SINTERED COUPLING RING - A sintered coupling ring ( | 10-20-2011 |
20120297623 | ROLLING TOOL, APPARATUS AND METHOD FOR THE PRODUCTION OF CROWNED TEETH, AND GEAR - The invention relates to a rolling tool ( | 11-29-2012 |
20130008278 | SINTERED GEARWHEEL - A sintered gearwheel is described having teeth ( | 01-10-2013 |
20130040256 | METHOD FOR PRE-HEATING ANNEALING MATERIAL IN A HOOD-TYPE ANNEALING SYSTEM - A method is described for preheating annealing material ( | 02-14-2013 |
20140116174 | GEAR SYSTEM - The invention relates to a gear system ( | 05-01-2014 |
20140217836 | ARRANGEMENT HAVING AT LEAST ONE ELECTRICAL WINDING AND ELECTRIC MACHINE WITH THIS ARRANGEMENT - An arrangement has at least one electrical winding having a one-part or multi-part component produced from a soft-magnetic powder composite material, which component conducts an electromagnetic flow of the winding, at least in certain regions, and has a recess provided in the region of this flow conduction, and having a one-part or multi-part, particularly metallic connector part, which has a greater mechanical strength and/or electrical conductivity and/or thermal conductivity as compared to the component, and projects into the recess of the component. In order to achieve particular thermal, mechanical and/or electrical properties, the recess penetrates the component in the region of its flow conduction, and the connector part that projects through this recess forms a mechanical, electrical and/or thermal bridge that bridges the component. | 08-07-2014 |
20150048696 | DISC ROTOR MOTOR - A disc rotor motor is demonstrated, having at least one stator that has at least one electrical stator winding and stator teeth, which have a tooth neck composed of a soft magnetic powder composite, and having at least one disc-shaped rotor, which has permanent magnetic poles composed exclusively of ferrite magnets at least for producing torque, with the rotor and stator oriented parallel to each other and spaced apart from each other by an axial gap. In order to find an optimum between costs, weight, and overall size as well as power and torque density, the invention proposes that the stator teeth each end in a tooth end that adjoins their tooth neck and is composed of a soft magnetic powdered composite, which tooth end widens out in its cross-sectional area in comparison to the tooth neck. | 02-19-2015 |
20150211621 | SINTERED COMPONENT - The invention relates to a sintered component ( | 07-30-2015 |
Patent application number | Description | Published |
20080290953 | System and Method for Generating LO Frequencies with Phase Locking in 2 Steps - System and method for generating multiple local oscillator signals comprising a first-stage phase-locked loop (PLL) having an input to receive a first reference signal input and having an output to transmit a second reference signal, wherein the second reference signal is an integer or fractional multiple of the first reference signal; and a plurality of second-stage PLLs, each second-stage PLL having an input coupled to the output of the first-stage PLL and receiving the second reference signal, and each second-stage PLL having an output for transmitting a local oscillator signal, wherein each of the local oscillator signals is an integer multiple of the second reference signal. | 11-27-2008 |
20120076174 | FAST FREQUENCY-HOPPING TRANSCEIVER AND METHOD - A fast frequency-hopping transceiver comprises a RF-unit arranged on a first chip, a base-band unit on a second chip, a bidirectional operable data and control interface arranged between said first and said second chip having at least one data line for data communication, at least one control line for controlling the data communication and at least one clock line for providing a clock signal, memory means implemented within said RF-unit containing all the required chip settings which are specific to a certain frequency of received and/or transmitted data being part of the intended hopping sequence. The transceiver also includes control means for programming said memory means during an initialization phase during a set-up of a communication link of said data communication. | 03-29-2012 |
20120082186 | ULTRA-WIDEBAND SIGNAL AMPLIFIER - Amplifier for an ultra-wideband (UWB) signal receiver having a signal input ( | 04-05-2012 |
20130063984 | DEAD-TIME OPTIMIZATION OF DC-DC CONVERTERS - Representative implementations of devices and techniques determine the timing of switches associated with a dc-dc converter. The determination is based on a body diode conduction of at least one of the switches, which is detected and used to determine a switching delay. | 03-14-2013 |
20150162828 | RECONFIGURABLE MULTIPHASE POWER STAGE FOR SWITCHED MODE CHARGERS - Methods, devices, and integrated circuits are disclosed for providing a buck converter charger in a multiphase buck converter topology comprising at least a first phase, a second phase, and an alternative charging switch, wherein the first phase includes a first high-side switch and a first low-side switch and the second phase includes a second high-side switch and a second low-side switch. The methods, devices, and integrated circuits may control at least one phase to operate as a boost converter, control at least one phase to operate as buck converter, and close the alternative charging switch in the multiphase buck converter topology to connect an alternative charging source to a system voltage output, the alternative charging switch coupled to the first phase between the first high-side switch and the first low-side switch. | 06-11-2015 |
20150263511 | OVERVOLTAGE PROTECTION FOR A SYNCHRONOUS POWER RECTIFIER - A circuit is described that includes a rectifier configured to rectify a DC output from an AC input, a sensing unit configured to detect a voltage level of the DC output, and a control unit configured to control the rectifier based on the voltage level of the DC output. The control unit is configured to control the rectifier output by at least controlling the rectifier to rectify the DC output from the AC input if the voltage level of the DC output does not indicate an overvoltage condition at the circuit. In addition, the control unit is configured to control the rectifier based on the voltage level of the DC output by at least controlling the rectifier to shunt current from the AC input if the voltage level of the DC output does indicate the overvoltage condition. | 09-17-2015 |
Patent application number | Description | Published |
20090312454 | Influencing specific mechanical properties of three-dimensional objects manufactured by a selective sintering by means of electromagnetic radiation from a powder comprising at least one polymer or copolymer - A three-dimensional object is manufactured from a powder of polymer material by selective sintering process by means of electromagnetic radiation of the powder, wherein the powder comprises a preselected polymer or copolymer and is subjected to selective sintering such that the manufactured three-dimensional object has a final crystallinity which is in such a range that the balance of properties, in particular mechanical properties including Young's modulus, tensile strength and elongation at break, is improved. | 12-17-2009 |
20130056108 | Method of Producing a Composite Pipe and Such a Composite Pipe - A composite pipe comprises a polyetheretherketone innermost pipe around which a reinforcing overwrap is arranged. A protective sheath surrounds the overwrap. Such a composite pipe may be made by selecting a polyetheretherketone pipe having an outer region having a crystallinity of less than 25%; overlaying the selected pipe with overwrap; and subjecting the combination to heat, thereby causing the crystallinity of the outer region of the polyetheretherketone pipe to increase. The method reduces the risk of pipe failure. | 03-07-2013 |
20130306188 | PIPE - A polyetheretherketone pipe of length greater than 250 meters and a residual stress of less than 5 MPa may be made using a calibrator device ( | 11-21-2013 |
20160033058 | Method of Producing a Composite Pipe and Such a Composite Pipe - A composite pipe comprises a polyetheretherketone innermost pipe around which a reinforcing overwrap is arranged. A protective sheath surrounds the overwrap. Such a composite pipe may be made by selecting a polyetheretherketone pipe having an outer region having a crystallinity of less than 25%; overlaying the selected pipe with overwrap; and subjecting the combination to heat, thereby causing the crystallinity of the outer region of the polyetheretherketone pipe to increase. The method reduces the risk of pipe failure. | 02-04-2016 |