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Patent Searching and Data


Title:
BLOWER
Document Type and Number:
WIPO Patent Application WO/2019/065685
Kind Code:
A1
Abstract:
A blower (1) according to this embodiment is provided with: an air delivery section (2) having an air delivery opening (11) on the front surface side and provided with a grille (12) at the air delivery opening (11); and a support for supporting the air delivery section (2). The grille (12) is provided with a plurality of spirally arranged fins (13). The inner ends (13A) of the plurality of fins (13), which are located near the center (O) of the spiral, protrude further in an air delivery direction (4) than the outer ends (13B) which are continuous with the air delivery opening (11).

Inventors:
YAMAMOTO HIDEKI (JP)
FUKUMASU KAZUHITO (JP)
ISHIKAWA HIROSHI (JP)
Application Number:
PCT/JP2018/035578
Publication Date:
April 04, 2019
Filing Date:
September 26, 2018
Export Citation:
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Assignee:
IRIS OHYAMA INC (JP)
International Classes:
F04D25/08; F04D29/54; F24F7/007; F24F13/08; F24F13/20
Foreign References:
US7530783B12009-05-12
US4927324A1990-05-22
JP2001165088A2001-06-19
US20110223016A12011-09-15
JP2010054084A2010-03-11
Other References:
See also references of EP 3690250A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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