F - Mech Eng,Light,Heat,Weapons – 04 – B
Patent
F - Mech Eng,Light,Heat,Weapons
04
B
F04B 49/06 (2006.01) A62C 99/00 (2010.01) E03B 5/00 (2006.01) F04B 23/02 (2006.01) F04D 13/16 (2006.01) F04D 15/00 (2006.01)
Patent
CA 2652993
A method and apparatus are disclosed for controlling a relay pumping setup comprising an upstream pumping unit for pumping a liquid into a relay reservoir and a downstream pumping unit for pumping from said relay reservoir to a given location, the method comprising receiving a relay reservoir liquid level indication indicative of a liquid level in the relay reservoir and providing a control signal to at least one of the upstream pumping unit and the downstream pumping unit depending on the received relay reservoir liquid level indication.
L'invention concerne un procédé et un appareil destinés à contrôler la mise en place d'une alimentation en relais comprenant une unité de pompage en amont destinée à pomper un liquide dans un réservoir relais et une unité de pompage en aval destinée au pompage dudit réservoir vers un emplacement donné. Le procédé de l'invention comprend la réception d'une indication du niveau de liquide du réservoir, indiquant le niveau de liquide dans le réservoir, et la production d'un signal de commande vers au moins l'unité de pompage en amont et vers l'unité de pompage en aval, en fonction de l'indication, concernant le niveau de liquide du réservoir relais, reçue.
Ansul Canada Limited
Smart & Biggar
LandOfFree
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