Global Patent Index - EP 1889780 B1

EP 1889780 B1 20090318 - Expansion valve for scuba diver breathable gas supply

Title (en)

Expansion valve for scuba diver breathable gas supply

Title (de)

Gasexpansionvorrichtung für Tauchergaszufuhr

Title (fr)

Dispositif de détente pour alimentation en gaz respirable d'un plongeur

Publication

EP 1889780 B1 20090318 (FR)

Application

EP 07301274 A 20070726

Priority

FR 0653374 A 20060816

Abstract (en)

[origin: EP1889780A1] The device has a casing (1) with an exhalation orifice comprising an exhalation valve (4), where the orifice is placed at proximity of a lower end of the casing. A deflector (5) has a tubular shape and an end (15) that is open and forms an exhaled gas outlet located concentrically around a part of a pipe (6). The pipe is connected to the casing at a level of an inlet orifice (21) via a connection part (7) which is made of a heat conductive material. The part (7) is placed inside a portion of the deflector. A gas outlet orifice (2) is located at proximity of an upper end of the casing.

IPC 8 full level

B63C 11/22 (2006.01)

CPC (source: EP US)

B63C 11/2227 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1889780 A1 20080220; EP 1889780 B1 20090318; AT E425911 T1 20090415; DE 602007000713 D1 20090430; FR 2904962 A1 20080222; FR 2904962 B1 20081003; US 2008041384 A1 20080221

DOCDB simple family (application)

EP 07301274 A 20070726; AT 07301274 T 20070726; DE 602007000713 T 20070726; FR 0653374 A 20060816; US 83685507 A 20070810