Method and apparatus for expelling fluids

Details Method and apparatus for expelling fluids Method and apparatus for expelling fluids

1966-08-16

1976-03-23

Pendegrass, Verlin R.

Dispensing

With discharge assistant

Container with follower

B67D 504

Patent

active

039455394

ABSTRACT:
Disclosure is directed to an apparatus for expelling liquid fuel from a tank in a rocket engine comprising a flexible bladder which closely fits the walls of the tank and is bonded thereto by an adhesive with a force greater than the force required to flex the bladder to progressively peel the bladder from the tank wall as it is flexed and rolled by a motive fluid to displace the liquid therefrom.

REFERENCES:
patent: 3070265 (1962-12-01), Everett
patent: 3145884 (1964-08-01), Everett
patent: 3471349 (1969-10-01), Cohen et al.

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