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:
Aug. 28, 2018
Filed:
Dec. 08, 2015
Caterpillar Sarl, Geneva, CH;
Toru Imano, Tokyo, JP;
Caterpillar SARL, Geneva, CH;
Abstract
To control elevation of the temperature of the reducing agent in a reducing agent tank which is located near a heat generating control valve in a construction machine, a tank storage roomhousing a urea aqueous tank is located at the upper side of a valve housing room where control valves are housed. The urea aqueous tank is mounted at the upper side of a bulkhead plate which separates a tank storage room and the valve housing room one above the other having an empty space between so that air can flows through an air flow path S, and a space A is provided between a cover body covering the tank storage room and a cover body covering the valve housing room so that the air flows in and out through the space A and the air flow path S.