发明名称 Charging device for cooling system
摘要 A charging device (1) of a cooling system comprising a coolant fluid; said charging device (1) comprises a supply system (2) suitable to place a reservoir (10) of coolant fluid in fluidic connection with the cooling system; said charging device (1) comprises measurement means (3) of the coolant fluid, comprising a pressure sensor (3a) suitable to measure the pressure of the coolant fluid in the cooling system and a thermometer (3b) suitable to measure the temperature of the coolant fluid in the cooling system; a connection means (4) suitable to functionally and simultaneously connect the supply system (2) and the measurement means (3) to the cooling system; and a control unit (5) suitable to measure at least the quantity of coolant fluid present in the cooling system as a function of said temperature and said pressure.
申请公布号 US9052129(B2) 申请公布日期 2015.06.09
申请号 US201213689343 申请日期 2012.11.29
申请人 发明人 Faccin Luciano
分类号 F25B45/00 主分类号 F25B45/00
代理机构 R. Ruschena Patent Agent, LLC 代理人 R. Ruschena Patent Agent, LLC
主权项 1. A charging device (1) of a cooling system comprising a coolant fluid; said charging device (1) comprising: a supply system (2) suitable to place at least one reservoir (10) of said coolant fluid in fluidic connection with said cooling system; measurement means (3) of said coolant fluid, comprising a pressure sensor (3a) suitable to measure the pressure of said coolant fluid in said cooling system and a thermometer (3b) suitable to measure the temperature of said coolant fluid in said cooling system; a control unit (5) suitable to measure at least the quantity of said coolant fluid present in said cooling system as a function of said temperature and said pressure; an interface devices (7) suitable to exchange data between said control unit (5) and an operator and comprising an active interface devices (7b), suitable for permitting the operator to signal the type of said coolant fluid to said control unit (5); connection means (4) suitable to functionally simultaneously connect said supply system (2) and said measurement means (3) to said cooling system; said supply system (2) comprising: at least one charging duct (2a) and at least one drainage duct (2b), respectively suitable to convey the coolant fluid to said cooling system and to empty it;at least two attachments (2c) suitable to connect said reservoir (10) respectively to said charging duct (2a) and to a vacuum pump (11);control valves (2d);a scale (2e) suitable to measure the quantity of coolant fluid present in said reservoir (10); said charging device (1) structurally comprising: a first hand-held unit (1a) comprising: said measurement means (3) of said coolant fluid;said connection means (4);said control unit (5);a battery (6);said interface device (7);said control valves (2d);and part of said ducts (2a, 2b);a second hand-held unit (1b) comprising:a portion of said ducts (2a, 2b); said attachments (2c);said scale (2e);a flexible connection cable (1c) connecting said first hand-held units (1a) and said second hand-held unit (1b), internally housing part of the ducts (2a, 2b) and cables (6a).
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