Pressure setting value for a pressure-cooker

Details Pressure setting value for a pressure-cooker Pressure setting value for a pressure-cooker

1999-11-23

2000-12-12

Newhouse, Nathan J.

Receptacles

Closures

With condition responsive vent or valve

22020327, 22020329, 220DIG16, 99343, 126388, 126389, 137556, 137557, A47J 27092

Patent

active

061586064

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.

REFERENCES:
patent: 4370999 (1983-02-01), Sebillotte
patent: 4461452 (1984-07-01), Krejza
patent: 5135121 (1992-08-01), Javier
patent: 5265522 (1993-11-01), Schultz
patent: 5507311 (1996-04-01), Combe
patent: 5678721 (1997-10-01), Cartigny et al.
patent: 6019029 (2000-02-01), Chan

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