Wood lathe with a cooling fan

Details Wood lathe with a cooling fan Wood lathe with a cooling fan

2005-02-01

2005-02-01

Fridie, Jr., Willmon (Department: 3722)

Turning

Lathe

Headstock

C082S147000, C082S173000, C474S093000, C165S048100

Reexamination Certificate

active

06848348

ABSTRACT:
A wood lathe includes a bed, a headstock mounted on the bed and having a headstock housing, a motor mounted in the headstock housing and having a driving shaft with opposite first and second output ends, a spindle journalled to the headstock housing, a first transmission interconnecting the first output end and the spindle, a cooling fan disposed in the headstock housing for cooling the motor and including a driven shaft that is journalled to the headstock housing, and a second transmission interconnecting the second output end and the driven shaft. The cooling fan delivers airflow toward an annular outer area of the motor in a transverse direction relative to a rotation axis of the driving shaft.

REFERENCES:
patent: 1961546 (1934-06-01), Benson
patent: 2055651 (1936-09-01), Burrell
patent: 2205975 (1940-06-01), Heyer
patent: 2358088 (1944-09-01), Lange
patent: 3007501 (1961-11-01), Mundell et al.
patent: 4422498 (1983-12-01), Chen
patent: 4829861 (1989-05-01), Brown et al.
patent: 4865576 (1989-09-01), Hwang et al.
patent: 5062330 (1991-11-01), Trautmann et al.
patent: 5914881 (1999-06-01), Trachier
patent: 6651536 (2003-11-01), Binnie

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