RECORDER OF SELF-RECORDING INSTRUMENT Russian patent published in 1997 - IPC

FIELD: measuring and test equipment for continuous recording of measurands on chart strip. SUBSTANCE: recorder uses a vessel for dyeing liquid and a stylus communicating with the vessel, installed in the casing linked with the recorder outlet member. The specific feature of the recorder is the fact that its stylus is made in the form of a porous stem penetrable for dyeing liquid, and a groove and axial ducts communicating with one another and with the vessel are made in the casing. EFFECT: increased surface of contact of the recording stem with dyeing liquid. 4 dwg