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Spool position detection for a hydraulic valve

  • US 20050011556A1
  • Filed: 06/17/2004
  • Published: 01/20/2005
  • Est. Priority Date: 06/17/2003
  • Status: Abandoned Application
First Claim
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1. A valve spool monitor comprising position sensing means arranged to be mounted adjacent to a valve spool of a hydraulic valve, to measure the absolute position of the spool within the valve and to provide an output signal indicative of the absolute position.

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