Title:
BLOWER DEVICE, AND BLOWER SYSTEM FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2018/225145
Kind Code:
A1
Abstract:
This blower device is provided with: a chamber box (12) having a circular air intake opening (31A) for sucking in air having been discharged from an axial flow blower (11), the chamber box (12) also having a slit-like discharge opening (35a) open in a direction perpendicular to the axis of the air intake opening (31A); a semicircular cylindrical air guide (36) which is provided within the chamber box (12), guides, toward the discharge opening (35a), the air having been sucked in from the air intake opening (31A), and has a diameter greater than the diameter of the blades of the axial flow blower (11); and a pressurizing chamber (37) provided in the chamber box (12) so as to be in communication with the air guide (36), the pressurizing chamber (37) pressurizing the air which has been sucked in from the air intake opening (31A) and the air guide (36), and delivering the air toward the discharge opening (35a).
Inventors:
TACHIBANA ISAO (JP)
Application Number:
PCT/JP2017/020935
Publication Date:
December 13, 2018
Filing Date:
June 06, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC ENG (JP)
International Classes:
F04D29/54; B66B11/02; F24F1/00; F24F9/00
Foreign References:
| JP2001263299A | 2001-09-26 | |||
| JP2001304192A | 2001-10-31 | |||
| JPH0951189A | 1997-02-18 | |||
| JP2014105893A | 2014-06-09 | |||
| JPS5725199U | 1982-02-09 | |||
| US6236564B1 | 2001-05-22 | |||
| JP2006313055A | 2006-11-16 | |||
| JP2004244210A | 2004-09-02 | |||
| US20100221994A1 | 2010-09-02 | |||
| JP2012188935A | 2012-10-04 | |||
| JPS5733680U | 1982-02-22 |
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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