Rotary motion to longitudinal motion converting mechanism

Details Rotary motion to longitudinal motion converting mechanism Rotary motion to longitudinal motion converting mechanism

1991-10-21

1993-02-23

Wright, Dirk

Machine element or mechanism

Mechanical movements

Rotary to intermittent unidirectional motion

74122, F16H 2920

Patent

active

051879948

ABSTRACT:
A rotary motion to longitudinal motion converting mechanism comprising a passive rack with a plurality of teeth, a plurality of active racks respectively having a plurality of teeth having the same pitch as that of the teeth of the passive rack and meshing with the passive rack, and a plurailty of rotatable crankshafts respectively having eccentric circular portions different in phase from one another and respectively having the active racks supported on the eccentric circular portions in such a manner that the passive rack is moved in its longitudinal direction through the active racks by rotary motions of the plurality of rotatable crankshafts.

REFERENCES:
patent: 2359420 (1944-10-01), Herzog
patent: 3127004 (1964-03-01), Richter et al.
patent: 3655020 (1972-04-01), Van Slooten
patent: 4653344 (1987-03-01), Nelson
patent: 4895046 (1990-01-01), Everman

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