Fluent material handling – with receiver or receiver coacting mea – With soil removing – coating – lubricating – sterilizing and/or... – With cleaning – coating or drying means
Patent
1995-01-17
1996-11-12
Jacyna, J. Casimer
Fluent material handling, with receiver or receiver coacting mea
With soil removing, coating, lubricating, sterilizing and/or...
With cleaning, coating or drying means
141 65, 141 67, 141 98, 165 95, 134169A, F01P 1106
Patent
active
055730450
ABSTRACT:
The invention relates to an engine coolant changing apparatus for changing,an engine coolant such as LLC (long-life coolant) in an engine coolant path containing a radiator, comprising coolant storing container possessing a pressure action port and a liquid inlet and outlet, detaching device to be attached or detached to or from a filler port of a radiator, communicating device for communicating between the liquid inlet and outlet and the detaching means, and pressure action device for applying a negative pressure to the pressure action port and for concurrently causing overheating and the coolant to a low temperature by driving an engine when discharging the coolant from an engine coolant system, and device for applying a positive pressure to the pressure action port when feeding a fresh liquid, so that the coolant can be changed promptly in a short time, without requiring manipulation of radiator drain cock or jack-up of the vehicle.
REFERENCES:
patent: 3409218 (1968-11-01), Moyer
patent: 4390049 (1983-06-01), Albertson
patent: 5090458 (1992-02-01), Creeron
patent: 5265653 (1993-11-01), Herlth
patent: 5329982 (1994-07-01), Payne
Jacyna J. Casimer
Kojima Moonray
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