Title:
ドレントラップ
Document Type and Number:
Japanese Patent JP6713815
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To grasp operating conditions of a cleaning part.SOLUTION: A steam trap 1 includes: a casing 10 having a drain discharge port 17d; a cleaning part 20 which removes foreign objects of the discharge port 17d; and a sensor 40 which detects an operation of the cleaning part 20. The cleaning part 20 has: a bi-metal 22 (a deformation member) which is provided at a position where drain circulates and deformed by temperature change; and a removal member 23 which is moved forward and rearward to the discharge port 17d by deformation of the bi-metal 22. The sensor 40 detects the operation of the cleaning part 20 on the basis of movement of the removal member 23.SELECTED DRAWING: Figure 1
Inventors:
Tetsuo Asada
Application Number:
JP2016081013A
Publication Date:
June 24, 2020
Filing Date:
April 14, 2016
Export Citation:
Assignee:
TLV Co., Ltd.
International Classes:
F16T1/48; F16K51/00
Domestic Patent References:
| JP2008151222A | ||||
| JP5106751A | ||||
| JP2002181221A | ||||
| JP2011190821A | ||||
| JP2007138984A |
Attorney, Agent or Firm:
Kenzo Terazono
Daisuke Kawabe
Daisuke Kawabe