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:
May. 13, 2014
Filed:
Sep. 23, 2010
Roberto Gentili, Pisa, IT;
Riccardo Rossi, Castelnuovo di Garfagnana, IT;
Ettore Musu, Fauglia, IT;
Green Engine Consulting S.R.L., Pisa, IT;
Abstract
A compression-ignition 'split-cycle' engine () having: a cylinder block with an expansion cylinder having an expansion piston that moves alternatively between a top dead center (ETDC) and a bottom dead center (EBDC) by a crankshaft mechanism that causes a predetermined position of the expansion piston to correspond to a predetermined crankshaft angle; a compression cylinder having a compression piston adapted to move alternatively between a CTDC and a CBDC according to a predetermined angular phase shift in delay to the expansion piston; a cylinder head that closes the cylinders and comprises a crossover passageway with an opening in constant communication towards compression cylinder and an opening having a transfer valve towards expansion cylinder, an intake valve and an exhaust valve; means for opening/closing the transfer valve; means for opening/closing exhaust valve at predetermined moments of the alternative cycle of the pistons, and a fuel injector in the crossover passageway.