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:
May. 27, 2014

Filed:

Nov. 19, 2010
Applicants:

Mauro Barbetti, Correggio, IT;

Gianfranco Pellacani, Correggio, IT;

Inventors:

Mauro Barbetti, Correggio, IT;

Gianfranco Pellacani, Correggio, IT;

Assignee:

Teco S.R.L., Correggio (RE), IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fluid-dynamic circuit includes a source of a pressurized fluid; a distributor valve for distributing the pressurized fluid to transport lines; a feeding line for feeding the pressurized fluid, which is interposed between the source and the valve; a main user apparatus, which is reciprocatingly operated by an actuator that includes a slider sealably fitted in a sliding seat of a containing element divided thereby into a first chamber and a second chamber in opposite positions and having variable volumes; and second and third transport lines for the pressurized fluid, which are interposed between the distributor valve and the first and second chamber respectively, a first derived transport line being interposed between the valve and at least one of the second and third transport lines, and having a normally closed quick discharge device mounted thereto, whose opening is designed to be controlled by the actuator.


Find Patent Forward Citations

Loading…