A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 17/14 (2006.01) A61C 17/12 (2006.01)
Patent
CA 2738155
Water separator for continuous separation of water, air and particles, said separator comprising an inlet pipe (18) for receipt of a mixture of water, air and particles simultaneously from several sources such as dental surgeons etc. an outlet pipe (22) being connected to a suction motor (23), an upper chamber (2) being connected with a lower chamber (3) by a valve (17) in the bottom of the upper chamber (2), the lower chamber (3) normally being closed by a check valve (8) in the bottom, a three-way valve (24) located in an air connection pipe (20) being adapted to establish a connection between the upper (2) and lower (3) chambers in a first position and closing said connection to the upper chamber and allowing atmospheric air to enter into the lower chamber (3) in a second position, and the upper chamber (2) comprising a coarse filter (4) capturing particles from the liquid flow to the lower chamber (3), where the water separator comprises two tanks, a main tank (1) and a safety tank (11), which are connected through a connection pipe (19) from the upper chamber (2) in the main tank (1) to the safety tank (11) and through the air connection pipe (20) from the tower chamber (3) in the main tank to the safety tank (11), that the inlet pipe (18) is through the lid of the main tank (1), that the outlet pipe (22) is through the lid or the safety tank (11), and the safety tank (11) normally being closed by a check valve (15) in the bottom. Water separator for continuous separation of water, air and particles, said separator comprising an inlet pipe (18) for receipt of a mixture of water, air and particles simultaneously from several sources such as dental surgeons etc. an outlet pipe (22) being connected to a suction motor (23), an upper chamber (2) being connected with a lower chamber (3) by a valve (17) in the bottom of the upper chamber (2), the lower chamber (3) normally being closed by a check valve (8) in the bottom, a three--way valve (24) located in an air connection pipe (20) being adapted to establish a connection between the upper (2) and lower (3) chambers in a first position and closing said connection to the upper chamber and allowing atmospheric air to enter into the lower chamber (3) in a second position, and the upper chamber (2) comprising a coarse filter (4) capturing particles from the liquid flow to the lower chamber (3), where the water separator comprises two tanks, a main tank (1) and a safety tank (11), which are connected through a connection pipe (19) from the upper chamber (2) in the main tank (1) to the safety tank (11) and through the air connection pipe (20) from the lower chamber (3) in the main tank to the safety tank (11), that the inlet pipe (18) is through the lid of the main tank (1), that the outlet pipe (22) is through the lid of the safety tank (11), and the safety tank (11) normally being closed by a check valve (15) in the bottom.
L'invention porte sur un séparateur d'eau destiné à une séparation continue d'eau, d'air et de particules, ledit séparateur comprenant un tuyau d'entrée (18) pour la réception d'un mélange d'eau, d'air et de particules provenant simultanément de diverses sources telles que des chirurgies dentaires, etc., un tuyau de sortie (22) relié à un moteur d'aspiration (23), une chambre supérieure (2) reliée à une chambre inférieure (3) par une soupape (17) dans la partie inférieure de la chambre supérieure (2), la chambre inférieure (3) étant normalement fermée par un clapet anti-retour (8) dans la partie inférieure, une soupape tridirectionnelle (24) située dans un tuyau de raccordement d'air (20) apte à établir une communication entre les chambres supérieure (2) et inférieure (3) dans une première position et fermant ladite communication avec la chambre supérieure et permettant à l'air atmosphérique d'entrer à l'intérieur de la chambre inférieure (3) dans une seconde position, et la chambre supérieure (2) comprenant un filtre grossier (4) capturant les particules provenant de l'écoulement de liquide vers la chambre inférieure (3), le séparateur d'eau comprenant deux réservoirs, un réservoir principal (1) et un réservoir de sécurité (11), qui sont reliés par un tuyau de raccordement (19) entre la chambre supérieure (2) dans le réservoir principal (1) et le réservoir de sécurité (11) et par le tuyau de raccordement d'air (20) entre la chambre inférieure (3) dans le réservoir principal et le réservoir de sécurité (11), le tuyau d'entrée (18) passant à travers le couvercle du réservoir principal (1), le tuyau de sortie (22) passant à travers le couvercle du réservoir de sécurité (11) et le réservoir de sécurité (11) étant normalement fermé dans le fond par un clapet anti-retour (15).
Emery Jamieson Llp
Moe Fridthjof
LandOfFree
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