WASHER FLUID SYSTEM AND DELIVERY METHOD
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United States of America Patent
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Issued Date -
May 13, 2021
app pub date -
Nov 8, 2019
filing date -
Nov 8, 2019
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Abstract
A washer fluid delivery system includes, among other things, a washer fluid reservoir having a first zone with a first low point and a second zone with a second low point. A first valve is disposed in the first zone. The first valve is moveable back and forth between a flow permitting position and a flow restricting position in response to an amount of washer fluid within the first zone. A second valve is disposed in the second zone. The second valve moveable back and forth between a flow permitting position and a flow restricting position in response to an amount of washer fluid within the second zone. A pump operates to draw a washer fluid from the first zone through the first valve when the first valve is in the flow permitting position, and to draw a washer fluid from the second zone through the second valve when the second valve is in the flow permitting position.
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