Machine element or mechanism – Elements – Gear casings
Patent
1983-09-20
1986-12-30
Smith, Gary L.
Machine element or mechanism
Elements
Gear casings
474 93, 474150, F16H 5704
Patent
active
046319778
ABSTRACT:
Power transmission of the belt type which includes a transmission casing made up of a case and a cover. A drive shaft and a driven shaft each extend into the case. A drive pulley is mounted on the drive shaft and a driven pulley is mounted on the driven shaft. A belt extends over both the drive pulley and the driven pulley. A fan is mounted on at least one of the shafts. A partition plate extends the length of the casing dividing the casing into a case side compartment and a cover side compartment. The belt and the fan are positioned in the cover side compartment. The fan can be formed on an outer side of one of the pulleys including radially outwardly extending fins and side fins extending axially integrally from the radial fins. Air passages are formed between any two fins and between each side fin and the outer side of the pulley. All of the side fins together can form an annular disc.
REFERENCES:
patent: 1873974 (1932-08-01), Meyer
patent: 2443075 (1948-06-01), Locke
patent: 2500216 (1950-03-01), Szekely
patent: 3857179 (1974-12-01), Haupt
patent: 4344500 (1982-08-01), Kurata et al.
patent: 4493677 (1985-01-01), Ikenoya
Honda Giken Kogyo Kabushiki Kaisha
Luong Vinh
Smith Gary L.
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