Fluid dispensing method and apparatus employing piezoelectric transducer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
N/A
Issued Date -
Sep 12, 2002
app pub date -
Nov 30, 2000
filing date -
Dec 23, 1999
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A fluid dispensing apparatus, for use in fluid dispensing systems for the controlled application, metering, and/or dispensing of fluid from a plurality of orifices. The apparatus comprises a body having at least one cavity, at least one fluid inlet for introducing the fluid into the cavity, and at least one fluid outlet for discharging the fluid from the cavity. A plurality of orifices are in communication with the fluid outlet and at least one piezoelectric actuator is selectively coupled to the body and operable to pressurize the fluid within the cavity and permit the controlled discharge of the fluid through the plurality of orifices onto a substrate.
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