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.

Date of Patent:
Oct. 29, 2013

Filed:

Jul. 24, 2007
Applicants:

Igor Polgati, Agnadello, IT;

Andrea Ursella, Bergamo, IT;

Inventors:

Igor Polgati, Agnadello, IT;

Andrea Ursella, Bergamo, IT;

Assignee:

Stucchi S.p.A., Brignano Gera d'Adda (BG), IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hydraulic assembly comprises a one-piece body attachable to the outside of the hydraulic machine near the hydraulic equipment and provided with at least one input hydraulic linkage connectable to a pressure line of the hydraulic circuit of the vehicle, at least one coupling suitable for the connection with a feeding input of a removable equipment and a pressure discharge hydraulic linkage connectable to a draining line, at least one normally closed discharge valve positioned between the linkage to a pressure line and the linkage to a draining line and a pressure discharge control operable so as to cause the opening of the at least one normally closed valve for the connection the pressure line to the draining line for discharging the pressure existing in the hydraulic circuit of the vehicle. The discharge valve is of the sliding piston type and the pressure discharge control is formed by a lever rotatable around a transversal axis between a stable resting position and a working position in which a side of the lever exerts an axial thrust on the sliding piston for the opening control of the valve.


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