Patents

US 8826835 B1: Controlling carbon content in conveyed heated material

Granted
2014-09-09
Filed
2012-01-18 application 13353093
Type
Utility · 12 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A system for reducing carbon content of hot ash includes a conveyor including a trough to receive a quantity of hot ash, the trough having a trough wall with a plurality of apertures through which air may pass, and a vibratory generator operatively coupled to the trough to move the quantity of hot ash along the trough. The system also includes a controlled air supply including an adjustable air supply, a temperature sensor operatively associated with the trough, and a controller operatively coupled to the adjustable air supply and the temperature sensor. The controller is programmed to adjust the air supply to maintain a constant temperature associated with controlled oxidation of unburned carbon in the hot ash within the trough in response to the signal received from the temperature sensor.

Source: PVGPATDIS, file of 2026-04-10 (ipg140909.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
General Kinematics Corporation 32 patentsUS company or organizationCrystal Lake, ILGENERAL KINEMATICS CORPORATION State business registration EXACT high confidence: identical full name and statePVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Oscar L. Mathis, Jr.Cary, IL6PVGPATDIS, file of 2026-04-10
Adam FernandezLake Zurich, IL1PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
F23JRemoval or treatment of combustion products or combustion residues; fluesF23J1/00PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2012-02-28Assignment
Assignment of assignor's interest
FERNANDEZ, ADAM signed 2012-02-22
MATHIS, OSCAR L., JR. signed 2012-02-22
GENERAL KINEMATICS CORPORATION CRYSTAL LAKE, IL27772/226ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.