F - Mech Eng,Light,Heat,Weapons – 04 – B
Patent
F - Mech Eng,Light,Heat,Weapons
04
B
F04B 49/12 (2006.01) F04B 17/04 (2006.01) F04B 23/10 (2006.01) F04B 49/06 (2006.01) F23K 5/04 (2006.01)
Patent
CA 2694607
The present invention relates to a modulating liquid pump. This pump (2) comprises an inlet port (4) for receiving a liquid and an outlet port (6) for delivering said liquid, an electromagnetic pump (12) placed between the inlet port and the outlet port and comprising a piston (18) for pumping said liquid, said modulating pump further including a regulating means (28), for regulating the pressure of the liquid. This pump is noteworthy in that said regulating means (28) is of the electric type and is capable of regulating the travel of said piston (18) according to an electrical setpoint signal (Vc). Application to fuel oil burners.
La présente invention concerne une pompe modulante à liquide. Cette pompe (2) comprend un port d'entrée (4) pour recevoir un liquide et un port de sortie (6) pour distribuer ledit liquide, une pompe électromagnétique (12) disposée entre le port d'entrée et le port de sortie et comprenant un piston (18) pour pomper ledit liquide, ladite pompe modulante comprenant en outre un moyen de régulation (28) de la pression du liquide. Cette pompe est remarquable en ce que ledit moyen de régulation (28) est de type électrique et est apte à réguler la course dudit piston (18) en fonction d'un signal électrique de consigne (Vc). Application aux brûleurs à fioul.
Osler Hoskin & Harcourt Llp
Suntec Industries France
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