REMOTE CONTROL VACUUM CLEANER Russian patent published in 1999 - IPC

FIELD: mechanical engineering. SUBSTANCE: vacuum cleaner has engine mounted in chamber within main housing for creating vacuum, dust collecting bag fixed in section for collecting dust and mud, which are drawn by vacuum, left-hand and right-hand wheels for moving main housing. Wheels are jointly actuated only by left-hand or right-hand or left-hand and right-hand drive units. Axial wheel is mounted in front lower part of main housing for rotation simultaneously with right-hand and left-hand wheels. Suction branch pipe is mounted in front lower part of main housing and adapted for automatic cleaning and connected with dust collecting section via exhaust channel. Axial suction branch pipe mounted in front part of main housing may be opened or closed by gate. When flexible hose is used, manual mode operation of vacuum cleaner is provided. EFFECT: increased convenience, simplified construction and improved operational characteristics. 6 dwg