Patent ID: 6067896
Filing Date: 2000-05-30
Classification: A47J,Y10S

Abstract:
Pressure cooker with a cooker closure locking system (3), comprisinga pan with an outside rim, and a lid (2) having a lateral U-profiled edge that forms an inner recess covering the outside rim of the pan, and provided with a sealing ring (9) housed in the hollow edge of the lid, and with a handle extending radially over the lid,a cooking pressure regulating valve housed in the radial handle, and a valve lifted by residual steam pressure for insertion in the locking system,a cooker closure locking system comprising an elastically expanding locking collar housed in the recess (2b) in the lid, a hand trigger (5) that actuates the closure release, and a transmission mechanism (7) from the hand trigger (5) to the locking collar (4), wherein the locking collar (4) has a dividing gap (4a) which allows for its elastic expansion, while its section is flat and angled in order to mate with the outside rim of the pan, and the transmission mechanism (7) is housed inside the handle (6), and it has a radially sliding member (15) jointed to the hand trigger (5), which frees the passage of the regulating valve (13) and of the pressure indicator (10'), and it converts its movement into traction on the ends (4b) of the collar for its diametrical expansion by means of a rack (15a).