A washer fluid heater disposed within a vehicle having an engine cooling system and a washer fluid dispensing system. The washer fluid heater includes a plurality of thin walled, closely spaced tubular members concentrically arranged around a central axis of the washer fluid heater. Each of the tubular members is separated from an adjacent tubular member by one of a plurality of flow channels. The plurality of flow channels includes first and second groups of flow channels. The washer fluid heater also includes a first end cap and a second end cap, where the first end cap includes a first washer fluid port and a first coolant port and the second end cap includes a second washer fluid port and a second coolant port. The first and second washer fluid ports are coupled to the first group of flow channels while the first and second coolant ports are coupled to the second group of flow channels.
WASHER FLUID HEATING SYSTEM AND APPARATUS
14.06.2018
Patent
Elektronische Ressource
Englisch
IPC: | F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / F28D Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen , HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT |