Pressure cooker relief valve assembly and pressure cookers...

Details Pressure cooker relief valve assembly and pressure cookers... Pressure cooker relief valve assembly and pressure cookers...

A - Human Necessities

47

J

65/23

A47J 27/09 (2006.01) A47J 27/08 (2006.01) A47J 27/092 (2006.01)

Patent

CA 1091943

ABSTRACT OF THE DISCLOSURE A pressure cooker. The body portion or lid of the cooker carries a pressure relief valve assembly comprising a relief valve having a valve member and a valve seating. The valve member or the seating acts against the other under pressure of biasing means to close a valve port opening into the interior of the cooker. A timer can be preset to act on an operating member to relieve the pressure of the biasing means and/or give an audible warning after a predetermined time. The use of a timer in a pressure cooker is not known in the prior art.

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