A device used on some types of vacuum-style milking machines. The unit regulates the operation of a vaccum milking bucket. Pulsators can be prone to failure due to overfilling of a vacuum bucket, thus requiring periodic overhauls.

Pul*sa"tor (?), n. [L.]

1.

A beater; a striker.

2. Mech.

That which beats or throbs in working.

 

© Webster 1913.

Log in or register to write something here or to contact authors.