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:
Sep. 22, 2015
Filed:
Feb. 22, 2011
Paolo Da Pont, Turin, IT;
Paolo Ravedati, Moncalieri, IT;
Giosuè Capizzi, Buttigliera Alta, IT;
Maurizio Rendesi, Villarbasse, IT;
Fabrizio Paris, Druento, IT;
Roberto Bosio, Turin, IT;
Massimo Davi, Bussoleno, IT;
Paolo Da Pont, Turin, IT;
Paolo Ravedati, Moncalieri, IT;
Giosuè Capizzi, Buttigliera Alta, IT;
Maurizio Rendesi, Villarbasse, IT;
Fabrizio Paris, Druento, IT;
Roberto Bosio, Turin, IT;
Massimo Davi, Bussoleno, IT;
ELBI INTERNATIONAL S.P.A., Turin, IT;
Abstract
An electric valve device including a body having an inlet and an outlet, and a main valve seat through which the fluid can flow from the inlet to the outlet, a main shutter movable with respect to the valve seat; a control chamber; first and second communication passages between the inlet and the control chamber and between the control chamber and the outlet, respectively; a fixed structure arranged in the control chamber and in which there is defined an auxiliary valve seat, which is coaxial with the main valve seat (8) and which communicates with said second passage; and a solenoid control valve including a control solenoid coaxial with the valve seats for controlling an auxiliary shutter mounted movably in the control chamber and cooperating with the auxiliary valve seat for controlling the communication between the control chamber and the second passage.