VIBRATORY PUMP Russian patent published in 1996 - IPC

Abstract RU 2062909 C1

FIELD: mechanical engineering; household electric pumps for handling liquids. SUBSTANCE: pump has hydraulic chamber with valve and piston, linear electromagnetic motor with inner yoke, armature and excitation winding and elastic shock absorber. Mounted between inner yoke and motor armature is spring. One tap of excitation winding is connected with rectifier diode. Inner yoke is provided with blind passage to enhance cooling of motor. EFFECT: enhanced efficiency. 2 cl, 1 dwg

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RU 2 062 909 C1

Authors

Rjashentsev N.P.

Rjashentsev A.N.

Malinin V.I.

Nejman V.Ju.

Dates

1996-06-27—Published

1993-04-21—Filed