by constricting the flow of the contact liquid

Introduced: September 1968

Last revised: January 2006

Full Title

Switches having at least one liquid contact > Details > Means for introducing a predetermined time delay > by constricting the flow of the contact liquid

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES