Pressure setting value for a pressure-cooker
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United States of America Patent
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-
Dec 12, 2000
Grant Date -
N/A
app pub date -
Nov 23, 1999
filing date -
Dec 7, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The cooking pressure setting valve (1) for a pressure cooker (2, 3) comprises a setting knob (6) housed in the radial handle of the cooker lid (3), an outer casing (5) covered by the setting knob (6), a central valve body (10) provided with a cap disc (19) for sealing with the setting knob, a valve seat (9) an a valve member (8) with a axial central hole in communication with a diaphragm (18), a pressure regulating spring (11), an axial pressure indication stem (15) pushed by the diaphragm and guided by cap disc, and a pivoting spherical shell (16) jointed to the axial stem and visible from the outside of the setting knob.
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