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:
Nov. 05, 2024

Filed:

Oct. 15, 2019
Applicant:

Coval, Montelier, FR;

Inventors:

Emmanuel Buffat, Mauves, FR;

Michel Cecchin, Montelier, FR;

Pierre Milhau, Chatuzange-le-Goubet, FR;

Assignee:

COVAL, Montelier, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 47/91 (2006.01); B25J 15/06 (2006.01);
U.S. Cl.
CPC ...
B65G 47/917 (2013.01); B25J 15/0625 (2013.01);
Abstract

A control device for controlling a pneumatic component includes a compressed air supply circuit for connecting to an inlet of the pneumatic component. The circuit includes a normally closed monostable valve having an inlet for connecting to a compressed air source and an outlet for connecting to the pneumatic component, and a bistable directional valve having both a first port for connecting to the compressed air source and also a second port connected to a first port of a normally passing monostable directional valve, the monostable directional valve having a second port connected to a pneumatic control port of the monostable valve.


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