Abstract: A phased array ultrasonic transducer includes a bonding wire structure, a damping material, a plurality of ultrasonic transducers, and a printed circuit board. The bonding wire structure includes a plurality of bonding wire elements. The damping material surrounds the bonding wire structure and is interposed with the plurality of bonding wire elements. The plurality of ultrasonic transducers is arranged in a matrix beneath a membrane, each of the plurality of ultrasonic transducers being coupled to a corresponding bonding wire element of the plurality of bonding wire elements. The printed circuit board includes a plurality of circuits. Each of the plurality of circuits is coupled to a corresponding bonding wire element of the plurality of bonding wire elements.

Abstract: Systems and methods are provided for powering a pipeline inspection system. The system includes an induction generator extending along a radially curved plane. The induction generator having an outer surface and an opposing inner surface. The outer surface is positioned proximate to an inner surface area of a pipeline. The system also includes a controller circuit configured to generate a plurality of periodic waveform signals. The plurality of periodic waveform signals are received by the induction generator. The induction generator is configured to generate active power that charges an electric power source based on the plurality of periodic waveform signals and the inner surface area.

Abstract: Systems and methods are provided for powering a pipeline inspection system. The system includes an induction generator extending along a radially curved plane. The induction generator having an outer surface and an opposing inner surface. The outer surface is positioned proximate to an inner surface area of a pipeline. The system also includes a controller circuit configured to generate a plurality of periodic waveform signals. The plurality of periodic waveform signals are received by the induction generator. The induction generator is configured to generate active power that charges an electric power source based on the plurality of periodic waveform signals and the inner surface area.

Abstract: Assemblies for an ultrasonic probe and manufacturing methods are presented. In one example, the method includes additively forming first portions of the assembly using a first material with first acoustic properties and second portions of the assembly using a second material with second acoustic properties, the first and second acoustic properties being configured to modify ultrasonic signals of the ultrasonic probe. In another aspect, a housing for an ultrasonic probe is presented. The housing includes additively-formed portions, a fluid channel, and at least one cavity. The first additively-formed portions include a first material with first acoustic properties. The second additively-formed portions include a second material with second acoustic properties. The first and second acoustic properties are configured to modify ultrasonic signals of the ultrasonic probe. The fluid channel is for receiving fluid within the housing of the ultrasonic probe.

Abstract: An inspection system for performing an inspection of an end region of a part is provided. The inspection system includes a robotic assembly positioned along a side of the part. The inspection system includes an ultrasonic probe coupled to the robotic assembly and positioned in proximity to the end region of the part. The ultrasonic probe is moved by the robotic assembly along a path to inspect the end region of the part. During the inspection, the ultrasonic probe transmits a signal towards the end region of the part and receives a reflected signal from the end region of the part. The inspection system provides, as a single system, for inspection of both a body of the part and the end region of the part.

Abstract: Systems and methods are provided for powering a pipeline inspection system. The system includes an induction generator extending along a radially curved plane. The induction generator having an outer surface and an opposing inner surface. The outer surface is positioned proximate to an inner surface area of a pipeline. The system also includes a controller circuit configured to generate a plurality of periodic waveform signals. The plurality of periodic waveform signals are received by the induction generator. The induction generator is configured to generate active power that charges an electric power source based on the plurality of periodic waveform signals and the inner surface area.

Abstract: Assemblies for an ultrasonic probe and manufacturing methods are presented. In one example, the method includes additively forming first portions of the assembly using a first material with first acoustic properties and second portions of the assembly using a second material with second acoustic properties, the first and second acoustic properties being configured to modify ultrasonic signals of the ultrasonic probe. In another aspect, a housing for an ultrasonic probe is presented. The housing includes additively-formed portions, a fluid channel, and at least one cavity. The first additively-formed portions include a first material with first acoustic properties. The second additively-formed portions include a second material with second acoustic properties. The first and second acoustic properties are configured to modify ultrasonic signals of the ultrasonic probe. The fluid channel is for receiving fluid within the housing of the ultrasonic probe.

Abstract: An assembly includes multiple adjoined rotor sections each having multiple poles and multiple void rows therethrough that are radially distributed in each of the poles. The rotor sections are skewed in a circumferential direction. The assembly also has multiple conductive rings that substantially surround one of the void rows. A method of assembly and electric machines and vehicles using the assembly are also disclosed. Aspects reduce torque ripple in electric machines and allow for encoderless/sensorless operation in an electric machine using the rotor assembly. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.

Abstract: A component that includes a longitudinal axle, having a multiple keybars that extend outward from a surface of the axle, such that each of the keybars are disposed axially along and circumferentially around the axle. Also the axis of the keybars is parallel to the axle, such that a profile of all midpoints of the keybars is helicoidal around the axle, also the helicoidal profile is such that they make up one or more helicoidal paths. The profile may be herringbone skewed. The component may be part of a rotor assembly that is part of an electric machine such as an interior permanent magnet (IPM) or Synchronous Reluctance motor.

Abstract: Systems and methods are provided for powering a pipeline inspection system. The system includes an induction generator extending along a radially curved plane. The induction generator having an outer surface and an opposing inner surface. The outer surface is positioned proximate to an inner surface area of a pipeline. The system also includes a controller circuit configured to generate a plurality of periodic waveform signals. The plurality of periodic waveform signals are received by the induction generator. The induction generator is configured to generate active power that charges an electric power source based on the plurality of periodic waveform signals and the inner surface area.

Abstract: A phased array ultrasonic transducer includes a bonding wire structure, a damping material, a plurality of ultrasonic transducers, and a printed circuit board. The bonding wire structure includes a plurality of bonding wire elements. The damping material surrounds the bonding wire structure and is interposed with the plurality of bonding wire elements. The plurality of ultrasonic transducers is arranged in a matrix beneath a membrane, each of the plurality of ultrasonic transducers being coupled to a corresponding bonding wire element of the plurality of bonding wire elements. The printed circuit board includes a plurality of circuits. Each of the plurality of circuits is coupled to a corresponding bonding wire element of the plurality of bonding wire elements.

Abstract: An inspection system for performing an inspection of an end region of a part is provided. The inspection system includes a robotic assembly positioned along a side of the part. The inspection system includes an ultrasonic probe coupled to the robotic assembly and positioned in proximity to the end region of the part. The ultrasonic probe is moved by the robotic assembly along a path to inspect the end region of the part. During the inspection, the ultrasonic probe transmits a signal towards the end region of the part and receives a reflected signal from the end region of the part. The inspection system provides, as a single system, for inspection of both a body of the part and the end region of the part.

Abstract: A motor rotor assembly that includes multiple motor rotor sections and a rotor bar that extends through the motor rotor sections, such that the rotor bar and the motor rotor sections are configured such that the rotor sections are step-skewed, or continuously skewed, from each other. The assembly may be used in an IPM or Synchronous Reluctance motor; and, the motor rotor sections may be of solid core or laminations. Various assembly components, IPM and Synchronous Reluctance motors, and methods of construction/assembly are also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.

Abstract: A component includes magnet elements adjoined to each other to form an arced segmented magnet section that is configured to fit in an a curved rotor slot gap of an electric machine. An electric machine that employs the component and method of assembly of the component are also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.

Abstract: A power generation system includes a conducting tube and a generating unit configured to move linearly over a conductive surface of the conducting tube. Further, the generating unit includes a magnetic rotor configured to create a first magnetic field proximate the conductive surface and a stator disposed concentric with and radially inside the magnetic rotor, and including electrical coils. The magnetic rotor rotates about the stator to induce a voltage in the electrical coils when the generating unit moves linearly over the conductive surface of the conducting tube.

Abstract: A component that includes a longitudinal axle, having a multiple keybars that extend outward from a surface of the axle, such that each of the keybars are disposed axially along and circumferentially around the axle. Also the axis of the keybars is parallel to the axle, such that a profile of all midpoints of the keybars is helicoidal around the axle, also the helicoidal profile is such that they make up one or more helicoidal paths. The profile may be herringbone skewed. The component may be part of a rotor assembly that is part of an electric machine such as an interior permanent magnet (IPM) or Synchronous Reluctance motor.

Abstract: A motor rotor assembly that includes multiple motor rotor sections and a rotor bar that extends through the motor rotor sections, such that the rotor bar and the motor rotor sections are configured such that the rotor sections are step-skewed, or continuously skewed, from each other. The assembly may be used in an IPM or Synchronous Reluctance motor; and, the motor rotor sections may be of solid core or laminations. Various assembly components, IPM and Synchronous Reluctance motors, and methods of construction/assembly are also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.

Abstract: A component includes magnet elements adjoined to each other to form an arced segmented magnet section that is configured to fit in an a curved rotor slot gap of an electric machine. An electric machine that employs the component and method of assembly of the component are also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.

Abstract: A magnetizer including at least one reconfigurable magnetic flux guide coil is disclosed. A method of magnetizing a permanent magnet in-situ a mechanical member is also disclosed.

Abstract: An assembly includes multiple adjoined rotor sections each having multiple poles and multiple void rows therethrough that are radially distributed in each of the poles. The rotor sections are skewed in a circumferential direction. The assembly also has multiple conductive rings that substantially surround one of the void rows. A method of assembly and electric machines and vehicles using the assembly are also disclosed. Aspects reduce torque ripple in electric machines and allow for encoderless/sensorless operation in an electric machine using the rotor assembly. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.