Title:
弁装置
Document Type and Number:
Japanese Patent JP6846187
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To properly remove foreign matter at an opening part.SOLUTION: A drain trap 1 includes an orifice member 20 having an opening part 21 and a first outflow path 22 continuing to the opening part 21, and a cleaning mechanism 30 configured to remove foreign matter of the opening part 21. The cleaning mechanism 30 has: a cleaning unit 40 extending along the first outflow path 22, formed into a rod shape, penetrating the opening part 21 and retreating from the opening part 21; a bi-metal 32 configured to drive the cleaning unit 40; and a guide 50 configured to guide the cleaning unit 40 for a flow passage wall 22a sectioning the first outflow path 22, and perform centering for the cleaning unit 40 and opening part 21.SELECTED DRAWING: Figure 1
Inventors:
Tetsuo Asada
Application Number:
JP2016242986A
Publication Date:
March 24, 2021
Filing Date:
December 15, 2016
Export Citation:
Assignee:
TLV Co., Ltd.
International Classes:
F16K51/00; F16T1/22
Domestic Patent References:
| JP2007303631A | ||||
| JP2015215027A |
Attorney, Agent or Firm:
Kenzo Terazono
Daisuke Kawabe
Daisuke Kawabe