Elastomeric pump

Details Elastomeric pump Elastomeric pump

1995-08-11

1996-10-08

Sotelo, Jesus D.

Ships

Torpedo launching

114319, 417474, B63B 100

Patent

active

055620655

ABSTRACT:
There is presented an elastomeric pump including a rigid outer housing deing an outer chamber and having a fluid inlet thereinto. The pump further includes an inner housing disposed within the outer housing. The inner housing is provided with rigid walls and first and second expandable members, the first expandable member having greater elasticity than the second expandable member, the rigid walls and expandable members defining an inner chamber. A fluid conduit extends from the inner chamber to the exterior of the outer housing. A rigid cage is fixed to the inner housing and is disposed over the first expandable member, and is configured to permit and limit expansion of the first expandable member.

REFERENCES:
patent: 4848210 (1989-07-01), Bissonnette
patent: 5200572 (1993-04-01), Bissonnette et al.
patent: 5410978 (1995-05-01), Waclawik et al.
patent: 5438948 (1995-08-01), Moody

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