We need to put ferrite chokes onto the wires (which are loose, not a cable) connecting a circuit board to a motor and to a battery. We buy the board with the wires already soldered to it and the connectors already crimped to the other end of the wires. The IDs of the one-piece solid chokes are...
What is the correct harmonized (European) standard for limits for radiated emissions from cordless power tools that have circuitry above 9 KHz, are not toys, have no processing devices, and cannot be connected to the mains (the A.C.)? I have tried EN 55014 and EN 61000 but neither had a...
I need to keep goop that lands on a rack gear that protrudes from a gearbox out of the gearbox. Using an o-ring type seal around the rack gear does not work because of the teeth. Boots and bellows have also been considered but are impractical because we need a travel 10X greater than the...
