A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 5/09 (2006.01)
Patent
CA 2205841
An air-flow valve (1) having associated therewith at least one movable blade (13) means for detecting air-flow thereabout, which valve (1) includes at least one air-directing aperture (5), said aperture being adapted to alter the direction of air-flow incident on said valve (1) from a first direction tangential to a second altered direction, which second altered direction is perpendicular or at least towards the planar surface of said blade (13) means; whereby said direction-altered air-flow provides a force which causes said blade means (13) to move.
Valve (1) de mesure de débit d'air, comportant au moins une ailette mobile (13) permettant de détecter le débit d'air autour de la valve, cette dernière comportant au moins une ouverture (5) dirigeant le débit d'air et conçu pour modifier la direction du débit d'air arrivant sur ladite valve (1) et provenant d'une première direction tangentielle à une deuxième direction modifiée laquelle est perpendiculaire à la surface plane des ailettes (13) ou du moins dirigé vers elle, ledit débit d'air à direction modifiée fournissant une force qui entraîne le déplacement des ailettes (13).
Ridout & Maybee Llp
Sovereign Surgical Limited
LandOfFree
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