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:
Aug. 28, 2007
Filed:
Mar. 31, 2005
Mario Ricco, Valenzano, IT;
Sisto Luigi DE Matthaeis, Valenzano, IT;
Annunziata Anna Satriano, Vaelnzano, IT;
Onofrio DE Michele, Valenzano, IT;
Mario Ricco, Valenzano, IT;
Sisto Luigi De Matthaeis, Valenzano, IT;
Annunziata Anna Satriano, Vaelnzano, IT;
Onofrio De Michele, Valenzano, IT;
C.R.F. Societa Consortile per Azioni, Orbassano, IT;
Abstract
The high-pressure pump () comprises a number of pumping elements () actuated in reciprocating motion through corresponding suction and delivery strokes. Each pumping element () is provided with a corresponding intake valve (), in communication with an intake pipe (), supplied by a low-pressure pump (). Arranged on the intake pipe () is a shut-off valve () controlled in a choppered way in synchronism with an initial part (') of the suction stroke of each pumping element ().