Air valve for an inflatable article

Details Air valve for an inflatable article Air valve for an inflatable article

1998-11-05

2000-10-24

Thorpe, Timothy S.

Fluid handling

Line condition change responsive valves

Direct response valves

137522, F16K 1500

Patent

active

061351431

ABSTRACT:
An air valve includes a valve body having an air passage and a transverse bar suspended in the air passage, a valve flap coupled to said transverse bar at a bottom side to close said air passage, and a movable plate coupled to locating blocks at said transverse bar at a top side and moved vertically between a first position where the movable plate is released from the valve flap and the air passage is closed by the valve flap, and a second position where the valve flap is deformed by the movable plate to open the air passage for letting air pass.

REFERENCES:
patent: 4222407 (1980-09-01), Ruschke et al.
patent: 5074765 (1991-12-01), Pekar
patent: 5343889 (1994-09-01), Jaw
patent: 5862843 (1999-01-01), Corbitt, III

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