Title:
切換弁および間欠エアブローガン
Document Type and Number:
Japanese Patent JP6591686
Kind Code:
B2
Abstract:
An intermittent air blow gun (10a) has a switching valve (26) including a switching-valve case (27) and a valve assembly (31), and the valve assembly (31) includes: a valve body (53) configured to open and close a valve hole; a small-diameter piston (33) partitioning so as to form a small-diameter pilot chamber (34); and a large-diameter piston (37) partitioning so as to form a large-diameter pilot chamber (38). The valve body (53) is switched to a closed position when air discharged from an inside of the switching-valve case (27) to an air discharge section (24) is supplied to the large-diameter pilot chamber (38) through a bypass flow path (77), and the valve body (53) is switched to an open position when air is exhausted.
Inventors:
Furukawa Yoshihiro
Teraki Koichi
Teraki Koichi
Application Number:
JP2018537066A
Publication Date:
October 16, 2019
Filing Date:
August 04, 2017
Export Citation:
Assignee:
Koganei Co., Ltd.
International Classes:
F16K31/122; B05B1/08; F16K21/00
Domestic Patent References:
| JP6235476A | ||||
| JP2014083518A | ||||
| JP2016114201A |
Attorney, Agent or Firm:
Tsutsui International Patent Office
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