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:
May. 06, 1986
Filed:
Jun. 25, 1984
Robert A Caughey, Antrim, NH (US);
New Hampshire Flakeboard, Antrim, NH (US);
Abstract
A gas generator for generating combustible gases from biomass material comprising an enclosure within which is mounted an inclined support intermediate the top and bottom such as to define a gas generating chamber above the support and a plenum chamber below the support, a feed conductor at the top of the enclosure through which biomass material is delivered to the upper end of the support, a discharge conductor at the top of the enclosure through which gas generated within the chamber is discharged and a conductor at the bottom for delivering primary air to the underside of the support, the support being characterized in that it is comprised of a plurality of hollow metal tubes, the longitudinal axis of which partake of the inclination of the support, linkage including a crank for effecting oscillation of the tubes about their longitudinal axis, a blower arranged to deliver cooling air to the lower ends of the tubes, a vent chamber at the upper ends of the tubes for discharging air therefrom, a blower for supplying primary air to the plenum chamber below the support and an ash discharge screw at the bottom of the plenum chamber for discharging ash.