Invention Grant
- Patent Title: Blower device and blower system equipped with blower device
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Application No.: US16370006Application Date: 2019-03-29
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Publication No.: US10954961B2Publication Date: 2021-03-23
- Inventor: Takashi Kanai , Hiroki Matsushita
- Applicant: NIDEC COPAL ELECTRONICS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIDEC COPAL ELECTRONICS CORPORATION
- Current Assignee: NIDEC COPAL ELECTRONICS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Burris Law, PLLC
- Priority: JP2016-235858 20161205
- Main IPC: F04D29/58
- IPC: F04D29/58 ; F04D29/42 ; F04D29/051 ; F04D17/16 ; F04D13/06 ; F04D13/14 ; H02K11/33 ; H02K7/14

Abstract:
A blower device includes a housing including an intake chamber, an accommodation chamber communicating with the intake chamber, and an exhaust port, a motor provided in the accommodation chamber and including a coil, a fan provided on a rotating shaft of the motor, a sealing member configured to seal up the intake chamber, and a flow path of the air which is introduced into a gap between a first surface of the fan and the housing, is returned from a flow path hole provided in the housing and communicating with the intake chamber to an opening, and is introduced to a second surface of the fan opposed to the first surface by an air-blowing operation of the fan.
Public/Granted literature
- US20190226491A1 BLOWER DEVICE AND BLOWER SYSTEM EQUIPPED WITH BLOWER DEVICE Public/Granted day:2019-07-25
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