Invention Application
- Patent Title: A BLOWER AND A BLOWING VACUUM DEVICE
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Application No.: US15108641Application Date: 2015-11-27
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Publication No.: US20170260985A1Publication Date: 2017-09-14
- Inventor: Zhendong Gao , Andrea Cestonro , Xiahong Zha , Fengli Zhao , Lixiang Huo , Xuefeng Yu , Kang Song , Zhanhu Ma
- Applicant: Positec Power Tools (Suzhou) Co., Ltd.
- Priority: CN201410708685.5 20141128; CN201420785782.X 20141211; CN201410796437.0 20141219; CN201510064165.X 20150206; CN201510064758.6 20150206; CN201510064893.0 20150206
- International Application: PCT/CN2015/095830 WO 20151127
- Main IPC: F04D19/00
- IPC: F04D19/00 ; F04D29/52 ; F04D29/54 ; F04D25/06 ; F04D29/32

Abstract:
A blower, comprising: a housing comprising an air inlet, a motor disposed in the housing, an axial fan configured to be driven to rotate about a fan axis and generate an air flow by the motor, a blowing tube configured to be coupled to the housing and comprising an air outlet, a duct configured to guide the air flow to the air outlet, the housing and the blowing tube comprises an air passage which comprises an upstream region between the inlet and the axial fan and a downstream region between the axial fan and the air outlet, the motor is disposed in the upstream region and the duct is disposed in the downstream region.
Public/Granted literature
- US10227988B2 Blower and a blowing vacuum device Public/Granted day:2019-03-12
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