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 10233401 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 19, 2019

Filed:

Sep. 12, 2014
Applicant:

Mitsubishi Hitachi Power Systems, Ltd., Yokohama-shi, JP;

Inventors:

Yasuyuki Miyata, Tokyo, JP;

Yoshinori Koyama, Tokyo, JP;

Yasuo Soda, Tokyo, JP;

Junichiro Yamamoto, Tokyo, JP;

Koji Nishimura, Tokyo, JP;

Naoto Nakayama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10J 3/72 (2006.01); G01F 23/288 (2006.01); C10J 3/50 (2006.01);
U.S. Cl.
CPC ...
C10J 3/72 (2013.01); C10J 3/506 (2013.01); G01F 23/288 (2013.01); G01F 23/2885 (2013.01); C10J 2200/15 (2013.01); C10J 2200/156 (2013.01); C10J 2300/093 (2013.01); C10J 2300/094 (2013.01); C10J 2300/0956 (2013.01); C10J 2300/1653 (2013.01); C10J 2300/1671 (2013.01); C10J 2300/1678 (2013.01); C10J 2300/1693 (2013.01); C10J 2300/1807 (2013.01); Y02E 20/18 (2013.01);
Abstract

Provided are a char feeding hopper that makes it possible to accurately measure char, a char recovery system, and a coal gasification combined power generation system. The char feeding hopper comprises: a char feeding hopper body that feeds separated char to a coal gasifier side; at least two casing tubes () that are inserted from a side wall of the char feeding hopper body and that are provided so as to be aligned with one another in the vertical axis direction; a radiation source section () that is provided within the casing tube () and that emits γ-rays within the char feeding hopper body; and a γ-ray detector that is provided within the casing tube () and that detects emitted γ-rays. The cross-section of each casing tube () has a shape that is provided with a tapered section () having an apex angle on the upper edge thereof.


Find Patent Forward Citations

Miyata, Yasuyuki. (2019). Char feeding hopper, char recovery system, and coal gasification combined power generation system (U.S. Patent No. 10233401). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10233401

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