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:
Oct. 22, 2013
Filed:
Jul. 30, 2010
Soon IL Hong, Seoul, KR;
Seung Yong Lee, Yongin-si, KR;
Yong Sun Park, Yongin-si, KR;
Gyuhwan Kim, Suwon-si, KR;
Yun Seok Kim, Yongin-si, KR;
Tae-sung OH, Ansan-si, KR;
Kyung-hwan Kim, Incheon-si, KR;
Jong-hoon Lee, Incheon-si, KR;
Kwang-ho Lee, Cheonan-si, KR;
Soon Il Hong, Seoul, KR;
Seung Yong Lee, Yongin-si, KR;
Yong Sun Park, Yongin-si, KR;
Gyuhwan Kim, Suwon-si, KR;
Yun Seok Kim, Yongin-si, KR;
Tae-Sung Oh, Ansan-si, KR;
Kyung-Hwan Kim, Incheon-si, KR;
Jong-Hoon Lee, Incheon-si, KR;
Kwang-Ho Lee, Cheonan-si, KR;
Hyundai Motor Company, Seoul, KR;
Myunghwa Ind. Co., Ltd., Seoul, KR;
AMOTECH Co., Ltd., Incheon-si, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
An electric water pump apparatus may include a body, a stator disposed in the body, a rotor in the stator, a pump cover having an inlet and an outlet, wherein a front surface of the body and the pump cover form a volute chamber, wherein a stator chamber is formed at an outer portion in the body in a radial direction and the stator is mounted in the stator chamber, and wherein a rotor chamber is formed at an inner portion in the body and the rotor is mounted in the rotor chamber, a shaft rotatably coupled to the front surface and fixed into the rotor, and an impeller fixed to a front portion of the shaft, wherein the shaft includes a first shaft connecting the impeller and a front end portion of the rotor and a second shaft connected to a rear end portion of the rotor along the central axis of the shaft.