The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 08, 2008
Filed:
Aug. 04, 2005
Sylvain Poitout, Vincennes, FR;
Sylvain Poitout, Vincennes, FR;
Hispano Suiza, Colombes, FR;
Abstract
Hydromechanical regulator for controlling the flow of fuel injected into a turbomachine by means of a fuel feed unit (), comprising a tachometric balance () having a beam consisting of two arms (), which beam can move about a pivot pin () under the action of at least a first force Fapplied by a drive rod () of the fuel feed unit via a first elastic member (), and a rod () associated with a drive piston () for applying, via a second elastic member (), a force Fopposing the first force Fto the beam of the balance so as to cause the fuel feed unit to open further during the transition from a first engine acceleration law to a second engine acceleration law.