215335 ⎘
Rotary current collectors, distributors or interrupters; Devices for uninterrupted current collection through an electrical conductive fluid
FLUID COUPLING FOR AN ELECTRIC CURRENT
#2Current transferring device for an electric machine and an electric machine with the same, and a vehicle
#3Melting furnace with simultaneously rotatable and movable electrode rod
#4Drive device for a motor vehicle
#5Rotary connector
#6Slip ring having a liquid metal contact between a stationary element and a rotatable element
#7Electrical device with low friction contact parts
#8Flexible circuits
#9Electrical swivel design
#10Shaft grounding system
#11Machine tool or production machine or robot
#12Systems and methods for providing electrical transmission in downhole tools
#13Brushless slip ring for a wind turbine and method of assembly
#14Systems and methods for providing electrical contact with a rotating element of a machine
#15Hydrodynamic slip ring