Patent application number | Description | Published |
20150040794 | Rail Car - The following disclosure relates to a rail car. In one embodiment, a railcar can comprise a span bolster, outer truck assemblies, and a middle truck assembly. The outer truck assemblies can be rotatably mounted to each end of the span bolster. The middle truck assembly can be slidably mounted at a middle portion of said span bolster. In another embodiment, a railcar system can comprise a pair of railcars and a body. The rail cars can comprise a span bolster, outer truck assemblies, and a middle truck assembly. The outer truck assemblies can be rotatably mounted to each end of the span bolster. The middle truck assembly can be slidably mounted at a middle portion of said span bolster. The body can have two ends, each of the ends connected to one of the span bolsters. | 02-12-2015 |
20150042066 | System and Method for Slideably Positioning Swing Arm Sets of a Trailer - This disclosure relates to a system and method for slideably positioning swing arm sets of a trailer. Specifically, the swing arms can comprise a center support having a beam, a plurality of frames, one or more swing arm sets, and a frame system. The frames can be mounted in pairs at the top surface and the bottom surface of the center support, and can comprise a pair of hinge interfaces. The swing arm sets can be slidably positionable along the beam, and can each comprise a left swing arm and a right swing arm. The frame system can connect the right swing arm to the left swing arm. | 02-12-2015 |
20150042067 | System for Transporting an Over-sized Load - An improved system for transporting an over-sized load is described herein. In one embodiment, the system can comprise a center support, a plurality of swing arms, and a dolly. The center support can comprise a beam. The swing arms can be mounted to the left side and the right side of the beam. The dolly can be mounted to each of the swing arms. | 02-12-2015 |
20150042068 | Transport Trailer with Adjustable-Width Swing Arms - A system and method for adjusting the arms of an over-sized trailer is described herein. In one embodiment, the system can comprise a center support, a plurality of swing arms, and a plurality of stabilizer rods. The swing arms can be mounted to the left side and the right side of the center support. The swing arms can each comprise an arm and an arm hinge. The swing arms can be capable of rotating about the arm hinge. Furthermore, a dolly can be capable of being mounted to each swing arms. Each of the stabilizer rods can comprise a first rod portion and a second rod portion. The first rod portion can be connected to the center support and the second rod portion connected to one of the swing arms. | 02-12-2015 |
20150042069 | System and Method for Steering a Trailer - A system and method for steering an oversized trailer is described herein. In one embodiment, the system can comprise a steering frame, a column, and one or more biasing devices. The steering frame can be horizontally positionable at the bottom of a center support. The steering frame can comprise a pair of stabilizers and a track rod. The stabilizers can be mounted to the steering frame. Further, the center support can be positionable between the stabilizers. Additionally, The track rod can be mateable with a dolly. The column sleeve can be mateable to the track rod. Furthermore, the biasing device can be connected to the track rod and the column sleeve. | 02-12-2015 |
20150042073 | System and Method for Positioning Sliding Plates on a Trailer - An improved system and method for positioning a sliding plate for an oversized trailer is described herein. In this embodiment, the sliding plate can comprise a plate, one or more plate guides and one or more plate walls. The plate can have a top surface and a bottom surface. Each of the plate guides can further comprise a plurality of sockets within the plate guide. The plate walls can extend from the bottom surface of the plate. | 02-12-2015 |
Patent application number | Description | Published |
20120121043 | EHF Wireless Communication Receiver Using Beamforming with a Scalable Number of Antenna Paths - The invention relates to a EHF wireless communication receiver comprising a phased array radio arranged for receiving a beam of signals in a predetermined frequency band. The phased array radio comprises a plurality of antenna paths, each arranged for handling one of the incoming signals and forming a differential I/Q output signal, each antenna path comprises a downconversion part and a phase shifting part for applying a controllable phase shift; a signal combination circuitry is connected to the antenna paths and is arranged for combining the differential I/Q output signals; and a control circuitry is connected to the phase shifting parts of the antenna paths and is arranged for controlling the controllable phase shift. In each antenna path, the phase shifting part is a baseband part downstream from the downconversion part and the phase shifting part comprises a set of variable gain amplifiers arranged for applying controllable gains to the respective downconverted incoming signals in the I/Q branches. The control circuitry sets the controllable gains of the variable gain amplifiers to coefficients of a rotational matrix. | 05-17-2012 |
20130093624 | Hybrid Beamforming for a Wireless Communication Device - The present disclosure relates a method for performing hybrid beamforming in a wireless communication device or any device that uses signal phase shifting for transmission and/or reception. The method comprises performing phase shifting in at least two different domains (or paths), each characterized by an operational frequency, in the communication device. More in particular, the disclosure relates in a first aspect to a method for performing at a receiver beamforming on a beam of incoming signals received via plurality of antenna paths. In another aspect, the present disclosure relates a method for performing hybrid beamforming at a transmitter device, wherein also phase shifting in at least two different domains is performed. More in particular, the disclosure also relates to a method for performing at a transmitter device beamforming on a beam of outgoing signals via a plurality of antenna paths. | 04-18-2013 |
20130337757 | Phased-Array Receiver for mm-Wave Applications - The present disclosure relates to a circuit for providing a signal gain, comprising: a first stage comprising a first set of variable gain transconductors arranged for receiving an input signal and for performing phase-shifting of the input signal, thereby producing an intermediate signal, and a second stage, comprising a second set of transconductors and a plurality of capacitors arranged for receiving the intermediate signal and for providing an output signal to a combiner, wherein the first stage and second stage together form a filter, and wherein the first set of variable gain transconductors and at least one of the transconductors of the second set define the signal gain of the circuit. | 12-19-2013 |
20140235187 | Front-End System for a Radio Transmitter - Front-end systems for a transmitter included in a radio device are disclosed. An example front-end system may comprise a voltage-to-power mixer. The voltage-to-power mixer may be configured to up-convert a baseband signal to a high-frequency signal by multiplying the baseband signal with a local oscillator signal. Additionally, the voltage-to-power mixer may include a voltage feedback circuit. The example front-end system may further comprise a two-stage power amplifier. The two-stage power amplifier may be configured to amplify the high-frequency signal. | 08-21-2014 |
Patent application number | Description | Published |
20090113979 | EXPANSION TOOL FOR COLD EXPANSION OF HOLES | 05-07-2009 |
20090309762 | Method of and Apparatus for Monitoring the Condition of Structural Components - The present invention relates to a method of monitoring the condition of structural components, in which an optical sensor in conjunction with a computing unit ascertains image deviations from successive images of the structural components to be monitored, and therefrom ascertains changes in shape of the structure. Robust three-dimensional scanning of the structural components is possible when using two or more sensors. The invention further relates to an apparatus for monitoring the condition of structural components having an optical sensor and an apparatus having two or more sensors. Finally the invention relates to an aircraft in which the methods or apparatuses according to the invention are used. | 12-17-2009 |
20120000266 | EXPANSION TOOL AND METHOD FOR COLD EXPANSION OF HOLES - A method for cold expansion of a hole formed in a work piece. The method comprises providing a body comprising at least a cylindrically shaped part having an inner hole in axial direction of the body. The body further comprises along its circumferential direction a plurality of members which are movable in radial direction of the body, such that the outer diameter of the cylindrical part of the body can be changed. The method comprises introducing the body into the hole formed in the work piece; inserting a core into the inner hole of the cylindrically shaped part, wherein at least one of the core or the inner hole comprises a portion having changing diameter and the inner hole and the core get into contact with respect to each other upon insertion of the core, such that in dependency of the insertion depth of the core into the inner hole in axial direction the members move in radial direction outwardly and the outer diameter of the cylindrical part of the body increases and, accordingly, acts on the inner circumference of the hole formed in the work piece so that a boundary zone of the hole is compressed, which leads to a compression or hardening and, accordingly, to the introduction of compressive stress in the boundary zone. The inner hole and the core have a polygonal cross section in a direction perpendicular to the longitudinal axis, and the hole formed in the work piece is expanded over the entire thickness of the work piece in which the hole is formed. | 01-05-2012 |
20150183016 | MAGNETORHEOLOGICAL LUBRICANT FOR METAL FORMING PROCESSES - A forming method includes using at least one forming tool to form a material of a workpiece and using a lubricant between the, material and the at least one forming tool. The lubricant has a viscosity that is modifiable by applying or varying a field. | 07-02-2015 |
Patent application number | Description | Published |
20090309762 | Method of and Apparatus for Monitoring the Condition of Structural Components - The present invention relates to a method of monitoring the condition of structural components, in which an optical sensor in conjunction with a computing unit ascertains image deviations from successive images of the structural components to be monitored, and therefrom ascertains changes in shape of the structure. Robust three-dimensional scanning of the structural components is possible when using two or more sensors. The invention further relates to an apparatus for monitoring the condition of structural components having an optical sensor and an apparatus having two or more sensors. Finally the invention relates to an aircraft in which the methods or apparatuses according to the invention are used. | 12-17-2009 |
20110113845 | MAGNETORHEOLOGICAL LUBRICANT FOR METAL FORMING PROCESSES - A forming method includes using at least one forming tool to form a material of a workpiece and using a lubricant between the material and the at least one forming tool. The lubricant has a viscosity that is modifiable by applying or varying a field. | 05-19-2011 |
20120000266 | EXPANSION TOOL AND METHOD FOR COLD EXPANSION OF HOLES - A method for cold expansion of a hole formed in a work piece. The method comprises providing a body comprising at least a cylindrically shaped part having an inner hole in axial direction of the body. The body further comprises along its circumferential direction a plurality of members which are movable in radial direction of the body, such that the outer diameter of the cylindrical part of the body can be changed. The method comprises introducing the body into the hole formed in the work piece; inserting a core into the inner hole of the cylindrically shaped part, wherein at least one of the core or the inner hole comprises a portion having changing diameter and the inner hole and the core get into contact with respect to each other upon insertion of the core, such that in dependency of the insertion depth of the core into the inner hole in axial direction the members move in radial direction outwardly and the outer diameter of the cylindrical part of the body increases and, accordingly, acts on the inner circumference of the hole formed in the work piece so that a boundary zone of the hole is compressed, which leads to a compression or hardening and, accordingly, to the introduction of compressive stress in the boundary zone. The inner hole and the core have a polygonal cross section in a direction perpendicular to the longitudinal axis, and the hole formed in the work piece is expanded over the entire thickness of the work piece in which the hole is formed. | 01-05-2012 |