A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 9/12 (2006.01) A61L 9/04 (2006.01) B60H 3/00 (2006.01)
Patent
CA 2466709
A dispenser for controlling the release of volatile materials within a contained environment such as an automobile, a home, an office, a factory, or the like, comprises a housing having an opening therein, a volatile material positioned within the housing, and a temperature responsive component in operable association with the opening to regulate said opening in order to contain or release the volatile material. The temperature responsive component automatically controls the release of the volatile material in the contained environment in response to a change in the ambient temperature by uncovering or covering the opening of the housing. A method for controlling the release of volatile materials within a contained environmemt is also disclosed.
L'invention concerne un distributeur permettant de contrôler la libération de matières volatiles dans un milieu fermé, notamment dans une automobile, une maison, un bureau, une usine ou un environnement analogue. Ce distributeur comprend un logement pourvu d'une ouverture, une matière volatile disposée dans le logement et un composant à sensibilité thermique fonctionnant en association avec l'ouverture pour réguler celle-ci afin de contenir ou de libérer la matière volatile. Lorsqu'un changement de température ambiante se produit, ce composant à sensibilité thermique contrôle automatiquement la libération de la matière volatile dans le milieu fermé en découvrant ou en couvrant l'ouverture du logement. L'invention concerne également une méthode permettant de contrôler la libération de matières volatiles dans un milieu fermé.
Finlayson & Singlehurst
International Fragrance & Technology Inc.
LandOfFree
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