ES233036U - Perfected vacuum cleaner. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improved vacuum cleaner, particularly of the type in which the chamber containing the motor-turbine assembly is located in the extension of the depression chamber, that is to say, the chamber containing the dust bag, particularly of the broom type and comprising a bag filling control device consisting of a cylinder of transparent material of which a part is visible through a window constructed in the body of the vacuum cleaner and one end of which communicates, in a watertight manner, with the vacuum chamber of the vacuum cleaner, and in which cylinder is lodged a plunger which, provided with at least two rings of different colors one of which is visible through said window, is constantly pushed by a spring toward the end of the cylinder opposite to that in communication with the depression chamber, characterized in that the body or crankcase is made in one piece and in the rear part of said body is disposed an annular inner wall forming an annular rear extension of the depression chamber, while the filling filling control device of the bag is fixed to the rear cover of the crankcase and communicates with the depression chamber by means of a channel made in the bottom of said annular chamber in correspondence with a tubular adapter that opens radially inside the cylinder of the control device on the end side intended to be communicated with the depression chamber. (Machine-translation by Google Translate, not legally binding)