Safety cut-out

Details Safety cut-out Safety cut-out

Category

F - Mech Eng,Light,Heat,Weapons

Subcategory

16

Subsubcategory

K

IPC codes

F16K 17/30 (2006.01)

Type

Patent

Patent number

CA 2065384

Description

In a safety closing device for gas pipe systems (1) with a valve (2) which is capable of being pressed against a valve seating (9) in a housing, especially a tubular housing, the valve (2), as a disc valve capable of being moved in the axial direction of the tubular housing (1), is movably supported against the force of a spring (5). The cross-section area of the valve head (7) is made smaller than the clear cross section of the housing (1) and is kept at a distance from the inner wall of the tubular housing, and, furthermore, the gas supply connection (20) is provided on the side of the valve head (7) facing away from the spring (5) (fig.1).

Un dispositif obturateur de sécurité pour canalisations de gaz (1) comprend une soupape (2) qui peut être pressée contre un siège de soupape (8) dans un logement, notamment un logement tubulaire. La soupape (2) est une soupape à disque mobile dans le sens axial du logement tubulaire (1), allant à l'encontre de la force d'un ressort (5). La superficie de la section transversale de la soupape à disque (7) est inférieure à la section transversale libre du logement (1) et est retenue à une certaine distance de la paroi intérieure du logement tubulaire. Le raccord d'amenée de gaz (20) est monté du côté de la soupape à disque (7) opposé au ressort (5).

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