METHOD TO CLEAN VACUUM CLEANER FILTERS AND VACUUM CLEANER TO IMPLEMENT METHOD Russian patent published in 2011 - IPC A47L9/20 

FIELD: personal use articles.

SUBSTANCE: invention relates to method for cleaning of vacuum cleaner filters. This result is achieved by method of vacuum cleaner filters cleaning with dirt collector, which has inlet suction hole, and via filter and suction pipeline it is connected by flow with suction unit, and ending lower downstream filter in suction pipeline by hole of external air, which is arranged with the possibility of closure by means of stop valve. Stop valve has vessel arranged with the possibility of reciprocal motion from closed position into open position by means of locking force of closing spring. In closed position valve adjoins seat, and in open position it is away from valve seat. To clean filter, stop valve is opened, and external air is supplied to side of filter, opposite to dirt collector. Closing spring locking force is permanently applied to valve vessel, no matter what its position is, and in position away from valve seat - additionally return force of springy support element.

EFFECT: increased filter cleaning reliability.

28 cl, 2 dwg