Title:
ドレントラップ及びドレン配管
Document Type and Number:
Japanese Patent JP7036630
Kind Code:
B2
Abstract:
To provide a drain trap that restrains condensation from forming on an outer peripheral surface of a reduced diameter part.SOLUTION: A drain trap 21 comprises: a trap body 22 formed in a cylindrical shape extending along a vertical direction; a trap part 24 arranged in the trap body while being separated from an inner peripheral surface of the trap body; a reduced diameter part 25 provided at an upper end part of the trap body; a socket 26 provided at an upper end part of the reduced diameter part, having a larger outside diameter than that of the reduced diameter part, and into which a heat insulating pipe extending along the vertical direction is inserted; and a heat retaining part 27 arranged on an outer peripheral surface of the reduced diameter part.SELECTED DRAWING: Figure 2
Inventors:
Hiroaki Hanaki
Tomoji Miyamichi
Tomoji Miyamichi
Application Number:
JP2018039742A
Publication Date:
March 15, 2022
Filing Date:
March 06, 2018
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
F24F13/22; E03C1/28
Domestic Patent References:
| JP2016109194A | ||||
| JP2131122U |
Attorney, Agent or Firm:
Kazuzumi Nishizawa
Yuichiro Kawagoe
Makiko Otsuki
Hiroshi Yamaguchi
Yuichiro Kawagoe
Makiko Otsuki
Hiroshi Yamaguchi