Title:
TANK INTERNAL PRESSURE ADJUSTMENT DEVICE, AND TANK SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/029106
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a tank internal pressure adjustment device and a tank system in which safety measures are taken against the occurrence of a fire on the downstream side of a breather valve. [Solution] A tank internal pressure adjustment device of the disclosure comprises: a main unit 10 including a main flow path 110 connected to a tank 3, and a branch flow path 111 branching from the main flow path 110; an air intake unit 20 including an air intake flow path 120 extending from the branch flow path 111; a discharge unit 40 including a discharge flow path 140 extending from the main flow path 110; an air intake valve mechanism 22; a discharge valve mechanism 42; and a fire extinguishing unit 30 provided on the main flow path 110. The air intake valve mechanism 22 can suction a suction fluid from the outside by opening the air intake flow path 120, the discharge valve mechanism 42 can discharge the fluid to the outside by communicating the main flow path 110 and the discharge flow path 140, and the fire extinguishing unit 30 can extinguish a fire moving to pass through the fire extinguishing unit 30.
Inventors:
NUNOKAWA NAOKI (JP)
Application Number:
PCT/JP2023/002545
Publication Date:
February 08, 2024
Filing Date:
January 27, 2023
Export Citation:
Assignee:
KANEKO SANGYO CO LTD (JP)
International Classes:
F16K17/02; F16K24/04; F17C13/12
Foreign References:
| JPS5330025A | 1978-03-20 | |||
| JP2005003082A | 2005-01-06 | |||
| JPS4881118A | 1973-10-30 | |||
| JP2007151712A | 2007-06-21 |
Attorney, Agent or Firm:
AOYAMA Jun et al. (JP)
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