Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 2, 2007
Patent Application Number
10360775
Date Filed
March 27, 2002
Patent Primary Examiner
Patent abstract
The main needle valve of an electrostatic atomizer has an opto-electronic sensor device with optical waveguides whose faces are opposite a reflecting element of a component moveable with the valve needle for potential-free switch position interrogations.
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