Planetary gear system for sweeper brush roll

Details Planetary gear system for sweeper brush roll Planetary gear system for sweeper brush roll

1992-06-24

1993-08-31

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 791, 56253, A47L 1133, A47L 1140

Patent

active

052397211

ABSTRACT:
A floor sweeper includes a housing and wheels rotatably mounted on the housing for supporting the housing on a subjacent surface. A brush roll is rotatably mounted on the housing. A pair of gear cartridge members are located on opposite sides of the housing. Each of the gear cartridge members includes a first planetary gear train including a sun gear coupled to a respective end of the brush roll, a gear ring encircling the sun gear and a plurality of planet gears engaging both the sun gear and gear ring. A first drive wheel is coupled to the gear ring and a casing encloses the first planetary gear train.

REFERENCES:
patent: 131726 (1872-09-01), Walker
patent: 212727 (1879-02-01), Moore
patent: 333181 (1885-12-01), Waters
patent: 507543 (1893-10-01), Jennings
patent: 748560 (1903-12-01), Reenstierna
patent: 804213 (1905-11-01), Chaplin
patent: 901978 (1908-10-01), Mally et al.
patent: 2286270 (1942-06-01), Haberstump
patent: 2587083 (1952-02-01), Goodel
patent: 2783487 (1957-03-01), Luders
patent: 3074084 (1963-01-01), Brown, Jr.
patent: 3638267 (1972-02-01), Liebscher
patent: 4007508 (1977-02-01), Ooyachi

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