发明名称 Pressure-vacuum fluid handling system and method of removing and replacing engine coolant
摘要 A complete fluid handling system for automotive engine coolant that is installed within an automotive service center. The system delivers either new coolant in a 50% antifreeze-50% water ratio or recycled coolant also in a 50/50 ratio. The coolant is mixed in a new coolant delivery tank and is delivered under pressure to a service device at each service bay. The recycled coolant is also delivered to the services device at the service bays from a recycled coolant delivery tank under pressure. Recovery of coolant can be directed to either a waste holding tank or to a recycling tank. If directed to recycling tank the coolant is cleaned and treated to restore the coolant to the proper chemical balance. The system enables a technician to conveniently and effectively remove and replace engine coolant. The system enables safe and an immediate access to hot cooling systems, including overheated engines. The majority of the system, other then the plumbing and attachments at each individual service bay, is located in a central location. This allows use of the system in several bays simultaneously.
申请公布号 US5681456(A) 申请公布日期 1997.10.28
申请号 US19950551115 申请日期 1995.10.31
申请人 DELPORT, WES 发明人 DELPORT, WES
分类号 F01P11/06;(IPC1-7):C02F1/52 主分类号 F01P11/06
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