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:
May. 17, 2022
Filed:
Mar. 31, 2017
Applicant:
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 35/027 (2006.01); B01D 29/33 (2006.01); B01D 53/94 (2006.01); E02F 9/08 (2006.01); F01N 3/20 (2006.01); E02F 3/32 (2006.01);
U.S. Cl.
CPC ...
B01D 35/0276 (2013.01); B01D 29/33 (2013.01); B01D 53/9431 (2013.01); E02F 9/0883 (2013.01); F01N 3/2066 (2013.01); E02F 3/32 (2013.01); F01N 2610/02 (2013.01); F01N 2610/1406 (2013.01); F01N 2610/148 (2013.01); F01N 2610/1426 (2013.01);
Abstract
A urea water tank () is provided with a unit insertion opening (H) that is disposed on a top surface part (A) of a tank body () and opens more largely than an external dimension (D) of a sensor unit (), a sensor mounting member () that is disposed on the top surface part (A) of the tank body () and closes the unit insertion opening (H), and a filter which is formed as a tubular body to surround the sensor unit (), and inserted in the unit insertion opening (H) of the tank body () from a lower end (A)-side, and having an upper end (A) mounted on the top surface part (A) of the tank body () by using the sensor mounting member ().