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Patent Searching and Data


Title:
FAN DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/216114
Kind Code:
A1
Abstract:
This fan device (10) is provided with: a fan (100) having a plurality of blades (110); a shroud (200) that has formed therein an opening (OP) through which air passes; a motor (300) for rotating the fan; and a plurality of stays (210) which support the motor and which are formed so as to extend from the edge of the opening toward the motor. When viewed along a rotational central axis (AX) of the fan, each of the blades is slanted toward one side with respect to a radial direction extending perpendicularly from the rotational central axis, and the stays comprise first stays (210A) that are slanted toward the aforementioned one side with respect to the radial direction and second stays (210B) that are not slanted toward said one side with respect to the radial direction, wherein the first stays are disposed in the opening at positions overlapping low air volume portions where the volume of air passing therethrough is lower than that of other portions.

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Inventors:
FUKUSHIMA, Michitaka (C/O DENSO CORPORATION, 1-1 Showa-cho, Kariya-cit, Aichi 61, 〒4488661, JP)
Application Number:
JP2019/015893
Publication Date:
November 14, 2019
Filing Date:
April 12, 2019
Export Citation:
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Assignee:
DENSO CORPORATION (1-1 Showa-cho, Kariya-city Aichi, 61, 〒4488661, JP)
International Classes:
F04D29/52; F04D29/66
Attorney, Agent or Firm:
KAMATA, Toru et al. (TMI Associates Nagoya Office, 3rd Floor Nagoya Intercity, 1-11-11 Nishiki Naka-ku, Nagoya-sh, Aichi 03, 〒4600003, JP)
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