PTO clutch assembly

Details PTO clutch assembly PTO clutch assembly

2007-06-05

2007-06-05

Lorence, Richard M. (Department: 3681)

192 clutches and power-stop control

Clutches

Operators

C192S070130, C192S11000B, C074S011000, C029S401100

Reexamination Certificate

active

10998184

ABSTRACT:
The PTO clutch assembly (150) is readily connected to a shaft (218). The clutch assembly includes a hub (152), a piston assembly (168), and one or more friction discs (156, 157) positioned between a backplate (154) and a pressure plate (164). The shaft is mated with the hub to rotate therewith. The hub is supported by the shaft at a tapered portion thereof. The piston assembly is supported by the hub. The piston assembly can be actuated to cause the clutch assembly to engage the friction discs to impart drive to the shaft. The clutch assembly permits direct access to the friction discs upon removal of the backplate, without disconnecting the hub from the shaft. The fluidly operated PTO clutch assembly allows for replacement of a mechanical linkage Bell Housing style PTO clutch assembly.

REFERENCES:
patent: 2665112 (1954-01-01), Ashton
patent: 5400862 (1995-03-01), Behlke et al.
patent: 6148976 (2000-11-01), Kalinsky
patent: 6305515 (2001-10-01), Heidenreich et al.
patent: 2006/0032722 (2006-02-01), Guinter et al.

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