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. 25, 2025
Filed:
Oct. 09, 2024
Green Tech Co., Ltd, Gyeongsangbuk-do, KR;
Jung Gon Lee, Daegu, KR;
Seung Min Lee, Daegu, KR;
Min Seok Kwak, Daegu, KR;
Nam Hoon Kim, Daegu, KR;
GREEN TECH Co., Ltd, Gyeongsangbuk-do, KR;
Abstract
An impeller includes a hub, and a vain unit provided radially at a position spaced apart by a predetermined distance based on the hub. The vane unit is configured to begin at a position spaced apart by a predetermined radius based on the hub and to end to be formed into a streamlined shape in which a beginning portion becomes narrower in width than an end portion. The vane unit includes 'n' first vanes radially configured at positions spaced apart by a radius rbased on the hub and having a first length, where “n” is a natural number equal to or greater than 3; and “n” second vanes disposed between the first vanes, the second vanes having a second length that is less than the first length of the first vanes.