Title:
AIR EXHAUSTER
Document Type and Number:
Japanese Patent JP2019132487
Kind Code:
A
Abstract:
To be able to effectively recover fumes generated without disturbing machining operations in an air exhauster.SOLUTION: An air exhauster comprises: a housing 11 having a first opening 21; a suction hood 12 in which a second opening 32 is provided with a first gap (exhaust nozzle) 31 inside the first opening 21 in the housing 11; a shield member 13 provided in the suction hood 12 with a second gap (suction port) 41 inside the second opening 32; a blower fan (fluid supply device) 14 for supplying air into the housing 11; and a suction fan (aspirator) 15 for sucking in the suction hood 12.SELECTED DRAWING: Figure 1
Inventors:
KOMATSU YOSHINAO
TAKADA ATSUSHI
TAKADA ATSUSHI
Application Number:
JP2018014141A
Publication Date:
August 08, 2019
Filing Date:
January 30, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENG CO LTD
International Classes:
F24F9/00; F24F7/06
Domestic Patent References:
| JP2011122738A | 2011-06-23 | |||
| JP2006308225A | 2006-11-09 | |||
| JPH0463183A | 1992-02-28 | |||
| JPS55153524U | 1980-11-05 |
Foreign References:
| US20170014876A1 | 2017-01-19 | |||
| US4043257A | 1977-08-23 | |||
| CN201744255U | 2011-02-16 |
Attorney, Agent or Firm:
Sakai International Patent Office