Title:
VORTEX FLOW BLOWER
Document Type and Number:
Japanese Patent JP2017122403
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vortex flow blower in which a gap can be adjusted without disassembling a device.SOLUTION: A vortex flow blower 200 comprises: an impeller 204 provided with a plurality of blades 205 in an annular groove 206; a casing 207 provided with an arc-shaped ventilation passage 208 facing the annular groove 206; a rotating shaft 203 to which the impeller 204 is fixed; a suction port 210 that sucks gas into the ventilation passage 208; a discharge port 211 that discharges the gas in the ventilation passage 208; a partition wall formed in the ventilation passage 208 to separate the suction port 210 and the discharge port 211; and a gap adjustment member 215 that adjusts a gap between the casing 207 and the impeller 204 by moving the casing 207 closer to or away from the impeller 204.SELECTED DRAWING: Figure 2
Inventors:
ITO TOMOO
IWATA KATSUYA
IWATA KATSUYA
Application Number:
JP2016001304A
Publication Date:
July 13, 2017
Filing Date:
January 06, 2016
Export Citation:
Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
International Classes:
F04D23/00
Domestic Patent References:
| JPH0578990U | 1993-10-26 | |||
| JP2010203242A | 2010-09-16 |
Attorney, Agent or Firm:
Aoritsu patent business corporation
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