Gear pump-liquid gas mixer with improved gas introduction

Details Gear pump-liquid gas mixer with improved gas introduction Gear pump-liquid gas mixer with improved gas introduction

1985-02-04

1986-07-22

Vrablik, John J.

Rotary expansible chamber devices

Multistage

Interengaging rotary members

418 15, 261 28, 261 84, 222190, F01C 118, F01C 1100, B01F 514

Patent

active

046016457

ABSTRACT:
A two stage mixing gear pump for dispersing a gas into a liquid wherein a metered quantity of liquid from the first stage of the pump is supplied to gas filled intertooth spaces of the second stage pump. The gas is introduced into the intertooth spaces of the second stage of the pump through a gas inlet which is adjacent the low pressure side of the gear teeth meshing zone of the second stage of the pump and the liquid enters the gas containing intertooth spaces downstream of the gas inlet.

REFERENCES:
patent: 4193745 (1980-03-01), Hamilton et al.
patent: 4264214 (1981-04-01), Scholl et al.

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