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. 22, 2015
Filed:
Mar. 16, 2012
Yue Ll, Hong Kong, CN;
Mao Xiong Jiang, Shenzhen, CN;
Jian Zhao, Shenzhen, CN;
Zhi Jun Wang, Shenzhen, CN;
KE Yan, Shenzhen, CN;
Yong Wang, Shenzhen, CN;
Yue Ll, Hong Kong, CN;
Mao Xiong Jiang, Shenzhen, CN;
Jian Zhao, Shenzhen, CN;
Zhi Jun Wang, Shenzhen, CN;
Ke Yan, Shenzhen, CN;
Yong Wang, Shenzhen, CN;
JOHNSON ELECTRIC S.A., Murten, CH;
Abstract
A blower includes an air pump and a motor. The pump includes an impeller and a casing housing the impeller. The casing includes a casing inlet through which air is drawn in and a casing outlet through which the air is expelled by the impeller. The motor is arranged at the casing outlet and includes a stator and a rotor. The stator includes a stator core and a plurality of coils. The stator core includes a substantially ring-shaped yoke and a plurality of teeth extending inwards from the yoke. Each coil is wound around the yoke and is partially sandwiched between two adjacent teeth. The impeller is driven by the rotor.