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. 14, 2013
Filed:
Jun. 26, 2009
Applicants:
Vianney Rabhi, Lyons, FR;
Bruno Toulouse, Tain l'Hermitage, FR;
Inventors:
Vianney Rabhi, Lyons, FR;
Bruno Toulouse, Tain l'Hermitage, FR;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 75/04 (2006.01); F02B 75/26 (2006.01); F02B 75/32 (2006.01); F02D 15/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ball-lift device with screw for a variable compression ratio engine having a hydraulic double-acting control actuator () including an upper chamber () and a lower chamber () and at least one actuator piston () connected to a control rack () includes: