Transmission for mini shovel car

Details Transmission for mini shovel car Transmission for mini shovel car

1990-07-23

1991-08-13

Herrmann, Allan D.

Machine element or mechanism

Gearing

Plural power paths from prime mover

74331, 74724, 180 62, 180 638, 180 67, F16H 3706

Patent

active

050386336

ABSTRACT:
A transmission of compact construction particularly suitable for use on a crawler mini shovel car having a boom mounted on a front portion of the vehicle body and an engine and a transmission mounted on rear portions of the vehicle body. The transmission includes an input shaft disposed within a transmission case in a longitudinal direction of the vehicle FR (forward-reverse) transmission shafts rotatably provided on the opposite sides of the input shaft in parallel relation therewith and coupled with the input shaft through gears, a worm gear provided at an end portion of each FR transmission shaft, and a worm wheel meshed with the corresponding one of the worm gears on the FR transmission shafts and mounted on each of worm wheel shafts coupled with left and right crawler drive shafts through reducing gears.

REFERENCES:
patent: 2999553 (1961-09-01), Schwartz
patent: 3678786 (1972-07-01), Szekely
patent: 3766790 (1973-10-01), Weir
patent: 3922930 (1975-12-01), Fletcher et al.
patent: 3999444 (1976-12-01), Willman
patent: 4016779 (1977-04-01), von Greyerz
patent: 4085697 (1978-04-01), Gaasenbeek
patent: 4274302 (1981-06-01), Herscovici
patent: 4286479 (1981-09-01), Baumann et al.
patent: 4756207 (1988-07-01), Bianchi et al.

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