Patent classifications
G01R31/59
Automated wire processing system and methods
In wire processing systems and methods, a wire channel receives a wire. One or more fluid guides flow the fluid into the wire channel to move, along the wire, a component (e.g. a solder sleeve) positioned at least partially in the wire channel and coupled to the wire. Other features are also provided.
Test Apparatus and Method for Testing Cable Assembly
A test apparatus for testing a cable assembly includes a first air tightness tester, a second air tightness tester and an electrical tester. A first test device is operably connected to the first air tightness tester and the electrical tester, and a second test device is operably connected to the second air tightness tester and the electrical tester. With a first cable connector and a second cable connector of a cable installed on a respective one of the first test device and the second test device, an air tightness test and an electrical test are performed on the first cable connector and the second cable connector simultaneously.
Test Apparatus and Method for Testing Cable Assembly
A test apparatus for testing a cable assembly includes a first air tightness tester, a second air tightness tester and an electrical tester. A first test device is operably connected to the first air tightness tester and the electrical tester, and a second test device is operably connected to the second air tightness tester and the electrical tester. With a first cable connector and a second cable connector of a cable installed on a respective one of the first test device and the second test device, an air tightness test and an electrical test are performed on the first cable connector and the second cable connector simultaneously.
INSULATION DEFECT DETECTION METHOD AND DETECTION SYSTEM FOR MAGNET WIRE COATING, MANUFACTURING METHOD FOR ELECTRIC MACHINE, AND ELECTRIC MACHINE
An insulation defect detection method for magnet wire coating includes: a running step of causing a magnet wire to run in a line direction; a first discharge detection step of detecting a first discharge by applying AC voltage to a measurement point on the running magnet wire; a second discharge detection step of detecting a second discharge by applying AC voltage to a measurement point on the magnet wire after the first discharge is detected; and a determination step of determining whether or not the magnet wire coating has an insulation defect by comparing the first discharge with the second discharge.
Methods and mechanisms for monitoring charging port functionality
A vehicle configured to execute one or more methods for detecting function of a charging receptacle during a charging cycle. The methods include supplying a charging current through the pins; monitoring a pin temperature of the pins during the charging current; and applying a first step function to the charging current. The methods may also include monitoring a first step change in the pin temperature during the first step function; comparing the first step change in the pin temperature to a first expected temperature change to create a first deviation; and comparing the first deviation to a predetermined threshold. If the first deviation exceeds the predetermined threshold, signaling a maintenance alert, and if the first deviation is less than the predetermined threshold, logging the first deviation.
SYSTEMS AND METHODS FOR DETECTING DEFECTS IN MAGNET WIRE INSULATION
A fault detection system for use with wire includes an outer housing and a detection component positioned within the housing. The detection component includes a plurality of emitters and a plurality of detectors positioned around an examination area through which a wire is traversed. Each adjacent pair of emitters is spaced no more than 30 degrees apart, and each of the plurality of detectors is positioned across the examination area from a corresponding emitter. Each of the emitters is configured to emit a signal that is measured by a corresponding detector, and the detection component is configured to detect one or more defects on a surface of the wire based upon changes in the signals measured by one or more of the plurality of detectors.
SYSTEMS AND METHODS FOR DETECTING DEFECTS IN MAGNET WIRE INSULATION
A fault detection system for use with wire includes an outer housing and a detection component positioned within the housing. The detection component includes a plurality of emitters and a plurality of detectors positioned around an examination area through which a wire is traversed. Each adjacent pair of emitters is spaced no more than 30 degrees apart, and each of the plurality of detectors is positioned across the examination area from a corresponding emitter. Each of the emitters is configured to emit a signal that is measured by a corresponding detector, and the detection component is configured to detect one or more defects on a surface of the wire based upon changes in the signals measured by one or more of the plurality of detectors.
Cable Inspection Apparatus
A cable inspection apparatus includes an image capturing device and a determination device. The image capturing device includes a ring camera frame and a plurality of cameras mounted on the ring camera frame and distributed at intervals on a circumference of the ring camera frame. The cameras simultaneously capture images of a cable to be inspected extending through the ring camera frame from a plurality of different angles. The determination device determines whether or not a portion of the cable is qualified according to the images.
Cable Inspection Apparatus
A cable inspection apparatus includes an image capturing device and a determination device. The image capturing device includes a ring camera frame and a plurality of cameras mounted on the ring camera frame and distributed at intervals on a circumference of the ring camera frame. The cameras simultaneously capture images of a cable to be inspected extending through the ring camera frame from a plurality of different angles. The determination device determines whether or not a portion of the cable is qualified according to the images.
Methods and systems for analyzing cable return loss
Detecting the source of a defect in a cable may be difficult, in part because present systems may be configured to wind and unwind the cable on many different spools, capstans or other transport equipment. Provided are systems and methods in which a laser speed gauge is used to measure the rotation of a cable assembly component and determine any abnormalities in the rotation (e.g., vibrations, periodic increases/decreases in speed). An example method includes receiving, by a computing device and from a laser speed gauge, a first reading of a rotating cable assembly component. The computing device may covert the first reading of the rotating cable assembly component to a frequency analysis of the rotating cable assembly component and determine based on the frequency analysis of the rotating cable assembly component, a structural defect in a cable caused by the rotating cable assembly component.