Ming Tai Industrial designs and manufactures constant force springs for carbon brush holders, which can be applied to alternators, brush motor, slip ring and earth return current units in transport industry.
There are many dvantages of constant force springs for carbon brush holders, including to ensure carbon brush works consistently, to increase brush life, to reduce electrical wear and sparks, to lower influence by electromagnetic interference.
Ming Tai also provides mounted clip for constant force spring to meet your needs, you are welcome to visit Ming Tai's booth at Hall 4/B41 in Hannover Messe.