Combustible waste injection device and method for operating the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11421871
SERIAL NO

16968524

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

There is provided a combustible waste injection device and a method for operating the same which can suppress a landing combustion of a combustible waste and suppress excessive change of a flame state from a cement kiln burner even if a rate of using the combustible waste fluctuates. The combustible waste injection device according to the present invention is provided with a combustible waste flow channel which is arranged in an inner side of the air flow channel in an innermost shell, is installed in parallel to an axial direction of the cement kiln burner device and is provided for flow feeding a combustible waste flow, and an assist air inflow port which can flow an assist air flow into the combustible waste flow channel toward an axis center of the combustible waste flow channel in the vicinity of an injection port of the combustible waste flow channel, and the assist air inflow port is arranged at a plurality of positions in relation to a circumferential direction.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TAIHEIYO CEMENT CORPORATION1-1-1 KOISHIKAWA BUNKYO-KU TOKYO 112-8503

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kitazawa, Kensuke Chiba, JP 2 0
Naitou, Kouichi Tokyo, JP 4 6
Sano, Yuya Chiba, JP 10 14
Tsukidate, Hidenori Chiba, JP 2 2

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Feb 23, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 23, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 23, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00