Title:
PROPELLER FAN AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2012/008454
Kind Code:
A1
Abstract:
Disclosed is a propeller fan formed by injection molding using a resin material that contains long fibers, and which comprises: a hub formed by an end surface wall and a circumferential wall; and a plurality of blades on the outer circumference of the hub. A plurality of injection positions for injection of the resin material containing the long fibers are disposed and formed at positions in the end surface wall of the hub that correspond to the root sections of the blades.
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Inventors:
YOSHIDA, Shunzen (1116 Suenaga, Takatsu-ku, Kawasaki-sh, Kanagawa 02, 〒2138502, JP)
Application Number:
JP2011/065895
Publication Date:
January 19, 2012
Filing Date:
July 12, 2011
Export Citation:
Assignee:
FUJITSU GENERAL LIMITED (1116, Suenaga Takatsu-ku, Kawasaki-sh, Kanagawa 02, 〒2138502, JP)
株式会社富士通ゼネラル (〒02 神奈川県川崎市高津区末長１１１６番地 Kanagawa, 〒2138502, JP)
株式会社富士通ゼネラル (〒02 神奈川県川崎市高津区末長１１１６番地 Kanagawa, 〒2138502, JP)
International Classes:
F04D29/38; B29C45/27; F04D29/32; F04D29/64
Attorney, Agent or Firm:
SAKAI, Hiroaki (Sakai International Patent Office, Kasumigaseki Building 2-5, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 20, 〒1006020, JP)
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Claims:
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