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:
Mar. 31, 2020
Filed:
May. 08, 2017
Applicant:
Sumitomo(s.h.i.) Construction Machinery Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 1/08 (2006.01); F02D 29/00 (2006.01); F02D 29/06 (2006.01); B01D 53/94 (2006.01); E02F 9/20 (2006.01); F01N 3/20 (2006.01); F01N 9/00 (2006.01); F01N 11/00 (2006.01);
U.S. Cl.
CPC ...
B66C 1/08 (2013.01); B01D 53/9431 (2013.01); E02F 9/2058 (2013.01); F01N 3/2066 (2013.01); F01N 9/00 (2013.01); F01N 11/00 (2013.01); F02D 29/00 (2013.01); F02D 29/06 (2013.01); F01N 2590/08 (2013.01); F01N 2610/02 (2013.01); F01N 2610/142 (2013.01); F01N 2610/1406 (2013.01); F01N 2900/1814 (2013.01); F02D 2250/36 (2013.01); Y02T 10/24 (2013.01); Y02T 10/47 (2013.01);
Abstract
A work machine provided with a lifting magnet includes the lifting magnet, an arm that supports the lifting magnet, a boom that supports the arm, an upper turning body that supports the boom, an engine, a selective catalytic reduction system, and a controller that controls attraction and release by the lifting magnet.