the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder

Full Title

Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed > with timing of actuation of contacts due to a non-rotatably moving part > the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES