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Integration of a thermostat in the recycling system of the vehicular exhaust gas recirculation (EGR) system

  • US 20050145228A1
  • Filed: 12/29/2003
  • Published: 07/07/2005
  • Est. Priority Date: 12/29/2003
  • Status: Active Grant
First Claim
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1. A thermostat assembly for integration in an exhaust gas recirculating system of a vehicle comprising:

  • a casing having a multifaceted body having a tubular portion which defines a thermostatic valve housing, a nozzle for fixing a closing/sealing terminal having a central projection containing a centered blind hole, the tubular portion providing access to a chamber having a ring wall supporting a shaped flange having holes for receiving screws therein, a smaller diameter by-pass passage located at a bottom of the chamber and aligned with a central axis of the tubular portion for linking the chamber to a connection duct for providing access to a coolant output channel projected along a tubular projection, a cylinder shaped central projection located at a bottom of the smaller diameter bypass passage having a tip having a blind hole.

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