Title:
EXHAUST VALVE
Document Type and Number:
WIPO Patent Application WO/2020/111058
Kind Code:
A1
Abstract:
An exhaust valve (100) that comprises: a casing (1) that has an inflow port (31), an outflow port (32), and a valve chamber (27) formed therein; a valve seat (4) that is provided in the valve chamber (27) and has a valve port (41) that allows the valve chamber (27) and the outflow port (32) to communicate; a float (5) that is arranged in the valve chamber (27) so as to be capable of moving and, when a gas flows in from the inflow port (31), keeps the valve port (41) open and allows the gas to flow out from the valve port (41) but, when a liquid flows in from the inflow port (31), is lifted by the buoyant force of the liquid, closes the valve port (41), and prevents the liquid from flowing out from the valve port (41); and a rectification part (8) that reduces the occurrence of vortexes around the valve seat (4) in the valve chamber (27).
Inventors:
ASADA TETSUO (JP)
Application Number:
PCT/JP2019/046162
Publication Date:
June 04, 2020
Filing Date:
November 26, 2019
Export Citation:
Assignee:
TLV CO LTD (JP)
International Classes:
F16K24/04; F16K31/18
Foreign References:
| JP2007138988A | 2007-06-07 | |||
| JPS5985470U | 1984-06-09 | |||
| JP2004108411A | 2004-04-08 | |||
| JPH072683U | 1995-01-13 | |||
| JPS60191774U | 1985-12-19 | |||
| JPH068793U | 1994-02-04 | |||
| JPS59201983A | 1984-11-15 | |||
| JPH07139655A | 1995-05-30 | |||
| JPS56109971A | 1981-08-31 |
Attorney, Agent or Firm:
TERAZONO Kenichi et al. (JP)
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