Machine element or mechanism – Elements – Gear casings
Reexamination Certificate
2006-03-28
2006-03-28
Hurley, Kevin (Department: 3611)
Machine element or mechanism
Elements
Gear casings
C180S305000, C180S307000, C060S487000, C060S489000
Reexamination Certificate
active
07017446
ABSTRACT:
An axle driving apparatus wherein a hydraulic motor and a hydraulic pump for a hydro-static-transmission are housed in a transmission casing of the axle driving apparatus and a center section for connecting the hydraulic motor and hydraulic pump is disposed in the transmission casing, the center section being fixed at the butt joint portion at the transmission casing, and an oil passage from the hydraulic pump to the hydraulic motor at the center section is bent at a right angle so as to extend the motor shaft in parallel to the axles, so that the rotation direction of the motor shaft conventionally changed by bevel gears is changed by the oil passages in the center section.
REFERENCES:
patent: 3424032 (1969-01-01), Ritter
patent: 3903698 (1975-09-01), Gellatly et al.
patent: 4862767 (1989-09-01), Hauser
patent: 5802931 (1998-09-01), Louis
patent: 5921151 (1999-07-01), Louis et al.
Nemoto Shusuke
Okada Hiedeaki
Hurley Kevin
Sterne Kessler Goldstein & Fox P.L.L.C.
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