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:
Apr. 06, 2021
Filed:
Nov. 25, 2016
Zhongshan Broad-ocean Motor Manufacturing Co., Ltd., Zhongshan, CN;
Wei Lei, Zhongshan, CN;
Kunpan Liu, Zhongshan, CN;
Shikun Chen, Zhongshan, CN;
Shenglong Guo, Zhongshan, CN;
Xianjun Liu, Zhongshan, CN;
Jianhua Zeng, Zhongshan, CN;
Qixiang Xiang, Zhongshan, CN;
Xiao Liu, Zhongshan, CN;
Zeyan Jiang, Zhongshan, CN;
Haoquan Zhou, Zhongshan, CN;
ZHONGSHAN BROAD-OCEAN MOTOR MANUFACTURING CO., LTD., Zhongshan, CN;
Abstract
A blower, including a scroll casing, a fan impeller, a motor, and a pressure measuring connector. The scroll casing includes a chamber, an air inlet, and an air outlet. The air inlet and the air outlet communicate with the chamber. The motor is disposed on the scroll casing. A drive end of the motor is inserted into the chamber and is connected to the fan impeller. The pressure measuring connector is disposed on the scroll casing. A channel is disposed in the pressure measuring connection, and the channel communicates with the chamber. The channel includes a first subchannel and a second subchannel. The first subchannel communicates with the second subchannel, and an inner diameter of the first subchannel is larger than an inner diameter of the second subchannel.