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:
Oct. 16, 2018
Filed:
Feb. 20, 2015
Applicant:
Bucher Hydraulics S.p.a., Reggio Emilia, IT;
Inventors:
Luca Taddia, Modena, IT;
Massimo Riva, Modena, IT;
Assignee:
BUCHER HYDRAULICS S.P.A., Reggio Emilia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 11/05 (2006.01); E02F 9/22 (2006.01); F15B 13/04 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2228 (2013.01); E02F 9/226 (2013.01); E02F 9/2225 (2013.01); E02F 9/2267 (2013.01); F15B 13/0417 (2013.01); F15B 11/05 (2013.01); F15B 2211/40553 (2013.01);
Abstract
Hydraulic section () for use in a hydraulic distributor (), comprising: a valve body (); a main spool (); pressure compensator () housed in a first hole in the valve body (); a piston () housed in the first hole; an intermediate chamber () in fluid communication with the feed line (Pal), the intermediate chamber () extending at least partially in the first hole and being delimited by the rod () of the piston (); two limiters () and a drainage channel () pertaining to the intermediate chamber () for altering the pressure thereof and close the compensator ().