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.:

US 7351056 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 01, 2008

Filed:

Nov. 10, 2005
Applicants:

Frederick DE Raedt, Ann Arbor, MI (US);

Thomas R. Largent, Millville, CA (US);

Inventors:

Frederick De Raedt, Ann Arbor, MI (US);

Thomas R. Largent, Millville, CA (US);

Assignee:

Holcim (US) Inc., Dundee, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 17/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for introducing a material into a kiln using low pressure air injection. In a preferred embodiment, that apparatus has a movable vessel that is movable between a collection position and a discharge position. The vessel has an open top and an open base. The open base supports a discharge gate that is movable between an open position and a closed position. In the closed position, the discharge gate prevents discharge of the material from the vessel while the vessel is moving from the collection position to the discharge position. An actuable vessel cover is adapted to cover the open top of the vessel when the vessel is at the discharge position. A low pressure air injection assembly, supported by the vessel cover, injects air into the vessel to force discharge of the material through the open base, the discharge gate and into the kiln.


Find Patent Forward Citations

De Raedt, Frederick. (2008). Method and apparatus for introducing materials into a rotary kiln (U.S. Patent No. 7351056). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7351056

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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