Title:
INNER PRESSURE REDUCTION DEVICE
Document Type and Number:
Japanese Patent JP2019173290
Kind Code:
A
Abstract:
To provide an inner pressure reduction device for reducing inner pressure in a snow melting roof panel by discharging a part of water vapor supplied to the snow melting roof panel out of the snow melting roof panel even immediately before completion of snow melting of the snow melting roof panel.SOLUTION: This inner pressure reduction device comprises: a water vapor discharge port 20 that is projected from the bottom surface of a snow melting roof panel; a water vapor introduction path 30 that extends from the water vapor discharge port 20; an inner pressure reduction valve 40 that is installed so as to be adjacent to the tail end of the water vapor introduction path 30; and a water vapor discharge path 50 through which the inner pressure reduction valve 40 is connected to a bypass 60.SELECTED DRAWING: Figure 5
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Inventors:
MORISHITA KAZUYA
Application Number:
JP2018059586A
Publication Date:
October 10, 2019
Filing Date:
March 27, 2018
Export Citation:
Assignee:
MORISHITA INC
International Classes:
E04H9/16; F16K17/04
Domestic Patent References:
| JP2017020198A | 2017-01-26 | |||
| JP2012041809A | 2012-03-01 | |||
| JP2002081225A | 2002-03-22 | |||
| JP2010261556A | 2010-11-18 | |||
| JP2017207120A | 2017-11-24 |
Foreign References:
| KR101016773B1 | 2011-02-28 |
Attorney, Agent or Firm:
Keiya Inoue
Hase Hisao
Hase Hisao