Title:
REED VALVE
Document Type and Number:
Japanese Patent JP2021165558
Kind Code:
A
Abstract:
To inhibit occurrence of malfunction resulting from a foreign object.SOLUTION: A reed valve 1 includes: a valve body 4; a valve seat 6 having a valve hole 3 through which a fluid J may circulate; a casing 8 which houses the valve body 4; and a reed 10 including an arm part 18 which is fixed at one end part 22 to the casing 8 and a valve body support part 20 connected to the other end part 24 of the arm part 18 and supporting the valve body 4 so as to open or close the valve hole 3. When a circulation direction of the fluid j in the valve hole 3 is defined as a first direction D1 and a surface, which faces the downstream side in the first direction D1, of an inner surface of the casing 8 is defined as a first surface 21, the first surface 21 includes a recessed part 27 facing the arm part 18.SELECTED DRAWING: Figure 2
Inventors:
KANO SHINGO
FUJITANI TOSHIAKI
KAWARAI HIROYUKI
KOYAMA MITSUKUNI
FUJITANI TOSHIAKI
KAWARAI HIROYUKI
KOYAMA MITSUKUNI
Application Number:
JP2020068127A
Publication Date:
October 14, 2021
Filing Date:
April 06, 2020
Export Citation:
Assignee:
MIKUNI KOGYO KK
International Classes:
F16K15/16; F16K31/06
Attorney, Agent or Firm:
Seishin ip patent business corporation