Title:
開閉弁およびこれを備えた浴室洗浄装置
Document Type and Number:
Japanese Patent JP7492107
Kind Code:
B2
Abstract:
To provide an on-off valve capable of preventing or suppressing the biting of foreign matter appropriately.SOLUTION: An on-off valve V comprises an auxiliary wall part 6 that blocks the spaces between a valve opening part 32, a valve seat 45 and a valve body 5, and a first opening 31 of a primary flow path 3a, faces the first opening 31 and a peripheral wall part 43 of a valve chamber 44, and forms a gap-like flow path 49 between itself and the peripheral wall part 43. The auxiliary wall part 6 is provided with a second opening part 62 that communicates with the valve opening part 32, or a region Sc (Sd) of the auxiliary wall part 6 opposite to the first opening part 31 in the valve chamber 44 is defined as a region communicating with the valve opening part 32, so that liquid having flowed into the valve chamber 44 from the first opening part 31 passes through the gap-like flow path 49 and then reaches the valve opening part 32.SELECTED DRAWING: Figure 1
Inventors:
Makoto Hamada
Hidehito Ichimaru
Yuusuke Nakatsuka
Kyoji Obata
Hidehito Ichimaru
Yuusuke Nakatsuka
Kyoji Obata
Application Number:
JP2020011438A
Publication Date:
May 29, 2024
Filing Date:
January 28, 2020
Export Citation:
Assignee:
Noritsu Co., Ltd.
International Classes:
F16K51/00; A47K3/00
Domestic Patent References:
| JP2019027556A | ||||
| JP2006132607A | ||||
| JP63050764U | ||||
| JP4060167U | ||||
| JP2017131407A |
Attorney, Agent or Firm:
Masato Tsutsui