Data transmission element for downhole drilling components

DC voltage/current heating/gelling/curing of resin...

Device for absorbing electric noise

Device for attaching leads to a transformer or the like

Device for chocking an inverted type current transformer when tr

Device for combining annular transformers with a machine...

Device for maintaining the position of a coil support in a cup-s

Device in ignition coils

Dielectric impregnating fluid and its use

Dielectric liquid compositions containing hydroxybenzaldehyde

Double insulated transformer and bobbin case thereof

Double insulated transformer of the coaxial type and method of a

Dry-type transformer with windings cast in casting resin