The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 14, 2021
Filed:
Mar. 30, 2016
Husqvarna Ab, Huskvarna, SE;
Besim Mesinovic, Gothenburg, SE;
Husqvarna AB, Huskvarna, SE;
Abstract
The invention relates to a relief valve () for portable, industrial dust collectors. It has actuating means () for actuating the valve () between a closed position and an open position. According to the invention, the valve further includes retaining means () for maintaining the valve in the open position. The invention also relates to a hose device for a cleaner of a dust collector a dust collector. The hose device is arranged such that it covers the bottom of the grid means in the cleaner when the dust collector operates and falls down when the vacuum in the dust collector is released. The invention further relates to a cleaner, to a dust collector, to a grinding machine and to a method for operating a dust collector. These are in conjunction with the relief valve and/or the hose device. The invention also relates to a dust collector with cleaner means (), a relief valve () and an inlet valve () and synchronization means arranged to govern that the actuation of the inlet valve () is synchronized with actuation of the relief valve ().