Title:
VENT VALVE FOR LIQUID TANK INCORPORATING ANTI-OVERPRESSURE SAFETY FEATURE
Document Type and Number:
WIPO Patent Application WO/2014/049584
Kind Code:
A3
Abstract:
The invention relates to a vent valve (1) for a liquid tank comprising a chamber (10) incorporating: - means (22, 24, 26) for providing function of automatically closing the valve if the tank turns over, or "ROV" function; - means (44, 46) for providing an overfill prevention function preventing the tank from being filled beyond a predetermined level, or "ISR" function; - means (28, 30, 32) for allowing gases to escape to the external atmosphere in the event of an overpressure exceeding a predetermined threshold, or "OPR" function; - means (36, 38, 40, 42) to allow air to enter the tank when the pressure obtaining within the tank is below atmospheric pressure, or "bypass" function.
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Inventors:
GANACHAUD PATRICK (FR)
STIERS EMMANUEL (FR)
ROUXEL THIERRY (FR)
STIERS EMMANUEL (FR)
ROUXEL THIERRY (FR)
Application Number:
PCT/IB2013/059013
Publication Date:
June 12, 2014
Filing Date:
September 30, 2013
Export Citation:
Assignee:
INERGY AUTOMOTIVE SYSTEMS RES (BE)
GANACHAUD PATRICK (FR)
STIERS EMMANUEL (FR)
ROUXEL THIERRY (FR)
GANACHAUD PATRICK (FR)
STIERS EMMANUEL (FR)
ROUXEL THIERRY (FR)
International Classes:
F16K24/04
Foreign References:
| US20100282335A1 | 2010-11-11 | |||
| US5582198A | 1996-12-10 | |||
| US5666989A | 1997-09-16 | |||
| FR2766134A1 | 1999-01-22 | |||
| US20030062083A1 | 2003-04-03 |
Attorney, Agent or Firm:
REMY, VINCENT (Paris, Paris, FR)
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