Title:
空気弁
Document Type and Number:
Japanese Patent JP6997572
Kind Code:
B2
Abstract:
To provide an air valve having a function of surely discharging internal air as a role of an air valve, exhibiting a water conduction function at a large flow rate without needing a separate mouthpiece, and capable of collectively assembling internal components.SOLUTION: A float valve body 3 and a floating valve body 4 are detachably attached into a valve box 1 through attachment/detachment of a mouthpiece 5, thereby exhibiting an air valve function or a water conduction function. In the valve box 1, the float valve body 3 and the floating valve body 4 are housed in a cylindrical guide body 2, the mouthpiece 5 with a mouthpiece part 11 and a stationary cylindrical body 12 is fixed to the valve box 1 by fixation means 8, and the guide body 2 and a ring body 6 with a large air hole 18 are detachably mounted to the stationary cylindrical body 12 in a temporally fixed state.SELECTED DRAWING: Figure 1
Inventors:
Keiichi Wakabayashi
Kakegawa Mitsuhiko
Hashioka
River Saki Koichi
Kakegawa Mitsuhiko
Hashioka
River Saki Koichi
Application Number:
JP2017188365A
Publication Date:
January 17, 2022
Filing Date:
September 28, 2017
Export Citation:
Assignee:
Shimizu Alloy Co., Ltd.
International Classes:
F16K24/04; F16K27/00
Domestic Patent References:
| JP2004278573A | ||||
| JP2015117827A |
Attorney, Agent or Firm:
Tetsuo Kobayashi