Pumps – Motor driven – Fluid motor
Patent
1990-09-04
1992-10-20
Bertsch, Richard A.
Pumps
Motor driven
Fluid motor
417350, 415 60, F04B 1700
Patent
active
051565340
ABSTRACT:
A rotary machine having a pair of back to back turbines in serial flow relationship is disclosed. Various construction details are developed which permit for a compact design. In one detailed embodiment the turbine has a housing having an inlet manifold and an exit manifold which are disposed between the outlet manifold for an associated turbopump.
REFERENCES:
patent: 3523428 (1970-08-01), Nagyszalanczy
patent: 4083180 (1978-04-01), Thompson
patent: 4155684 (1979-05-01), Curiel
patent: 4610235 (1986-09-01), Grunig
Branstrom Bruce R.
Burgy N. Frank
Palgon Alfred M.
Bertsch Richard A.
Fleischhauer Gene D.
Korytnyk Peter
United Technologies Corporation
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