Document Type and Number:
Japanese Patent JPH0564801
Kind Code:
B2
Abstract:
Fluid flow apparatus comprising a housing defining a chamber, a chamber inlet and a chamber outlet for the flow of liquid therethrough, a level sensor providing a control signal having a magnitude related to the level of liquid in the chamber, and a valve hydraulically connected to control flow into the inlet or out of the outlet, and controller operably connected to alternately open and close the valve in a duty cycle responsive to the magnitude of the signal.
Inventors:
DEEBITSUDO ROBAATO SHOORUDEISU
DENISU MAIKERU TORUU
DENISU MAIKERU TORUU
Application Number:
JP27460787A
Publication Date:
September 16, 1993
Filing Date:
October 29, 1987
Export Citation:
Assignee:
COBE LAB
International Classes:
G05D9/00; A61M1/16; B01D19/00; B01D61/26; B01D61/28; B01D61/30; B01D61/32; B01D61/34; G05D9/12; (IPC1-7): G05D9/00