Title:
BLADE FOR BLOWER, AND BLOWER
Document Type and Number:
Japanese Patent JP2017115769
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce noise of a blower, the blower including a blade for a blower having a blade body and a standing blade erected on an outer peripheral edge of the blade body.SOLUTION: A blade 1 for a blower includes a blade body 2 and a standing blade 3 erected on an outer peripheral edge of the blade body 2. A height of the standing blade 3 is substantially constant in the rear of an intermediate point M. A height of the standing blade 3 is gradually reduced forward from the intermediate point M. The standing blade 3 is inclined in a radiation direction with respect to upright. An intersection angle δ between the standing blade 3 and the blade body 2 falls within a range of 90.1-91°.SELECTED DRAWING: Figure 5
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Inventors:
SANNOMIYA KAZUHIKO
Application Number:
JP2015253678A
Publication Date:
June 29, 2017
Filing Date:
December 25, 2015
Export Citation:
Assignee:
MITSUBISHI CHEM INFRATEC CO LTD
International Classes:
F04D29/38; F04D29/32; F04D29/66; F24F1/38
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Takayuki Shigeno
Takayuki Shigeno
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