Title:
クロスフローファンおよび流体送り装置
Document Type and Number:
Japanese Patent JP6941569
Kind Code:
B2
Abstract:
In this cross-flow fan, a boss portion formed with a screw hole protrudes from a support plate. A jig insertion opening is formed at a position on an extension of the central axis of the screw hole so as to span two adjacent blades. The jig insertion opening has a size enabling the screwing of the fasten screw, is formed apart from the support plate, and reaches a back-end portion of the boss portion so as to extend in a direction parallel to the rotating axis of the cross-flow fan.
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Inventors:
Masaya Takahashi
Application Number:
JP2018004964A
Publication Date:
September 29, 2021
Filing Date:
January 16, 2018
Export Citation:
Assignee:
Sharp Corporation
International Classes:
F04D17/04; F04D29/60; F04D29/66
Domestic Patent References:
| JP2015121204A | ||||
| JP2000205178A | ||||
| JP2000205179A |
Foreign References:
| CN204610386U |
Attorney, Agent or Firm:
Harakenzo world patent & trademark