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:
Sep. 20, 2022
Filed:
Aug. 01, 2019
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
HITACHI CONSTRUCTION MACHINERY CO., LTD., Tokyo, JP;
Abstract
Two oil coolers () are disposed so as to face each other in a front half of the inside of a heat exchanger chamber () defined in an upper revolving body (), one oil cooler () is disposed in a rear half, and a space (E) formed between the oil coolers is used as work and passage spaces. Outside air as cooling air is allowed to pass through the respective oil coolers (to) by cooling fans (), and cooling air that has passed through each of the two oil coolers () disposed so as to face each other is made to mutually collide, and is discharged to the outside through a side outlet () of a front wall () and a first upper outlet () of a ceiling () of the heat exchanger chamber (). Cooling air that has passed through the other one oil cooler () is made to collide with a left side wall (), and is discharged to the outside through a second upper outlet () of the ceiling ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile