Title: Measuring control device for ink jet and fluid supply circuit
Application Number: 87108336 Application Date: 1987.12.10
Publication Number: 1019788 Publication Date: 1988.07.27
Approval Pub. Date: 1991.02.13 Granted Pub. Date: 1991.02.13
International Classifi-cation: B41J3/04;G05D16/20;G05D24/02
Applicant(s) Name: Imaje Sa Address:
Inventor(s) Name: Regnault Luc
Attorney & Agent: WU BINGFENG LIN CHANGAN
Abstract:
    Disclosed is a cell having a variable volume chamber and a fluid supply circuit for an ink jet printing head which is equipped therewith, the cell including a variable volume chamber (1) connected to a pressure sensor (5) and to at least a pair of valves (7, 9) each associated with a restriction (8, 10); the variation of volume being obtained by a piston actuated by an eccentric (3) secured to the rotor of a motor (4).
Time: 4