Power gas tank cover

Details Power gas tank cover Power gas tank cover

1994-09-26

1996-08-13

Cronin, Stephen

Receptacles

Closures

Motor driven

220253, 220262, 220 862, 220DIG33, 292251, 292263, 292DIG25, 296 9722, B65D 5500

Patent

active

055447805

ABSTRACT:
A power gas tank cover including a motor, a collar including an annular portion, a tubular portion formed at one side of the annular portion and having a hole communicated with an opening of the annular portion, a recess between the annular portion and the neck portion, and an inclined track on an inner side of the neck portion, a worm shaft inserted into the tubular portion and connected with the motor, a sleeve fitted in the inclined track, an inner jacket being a cone-shaped member with a first orifice, an outer jacket rotatably fitted on the inner jacket and provided at a lower portion with a worm gear meshed with the worm shaft, a pressure relief valve arranged on a top of said inner jacket, and a transmission shaft pivotally connected with the outer jacket at an end and with a gas tank door at another.

REFERENCES:
patent: 4474393 (1984-10-01), Kimura
patent: 4986097 (1991-01-01), Derman
patent: 5066062 (1991-11-01), Sekulovski
patent: 5123574 (1992-06-01), Poulos
patent: 5234122 (1993-08-01), Cherng

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