Machine element or mechanism – Control lever and linkage systems – Multiple controlling elements for single controlled element
Patent
1994-03-30
1996-06-18
Lorence, Richard M.
Machine element or mechanism
Control lever and linkage systems
Multiple controlling elements for single controlled element
744901, 74 8917, G05G 1100
Patent
active
055267122
ABSTRACT:
A mechanism for moving a running member comprises a track plate 8 having a guide 12, and a running member 9 adapted to run on the track plate 8. The guide 12 includes a plurality of longitudinal racks 10 and a plurality of lateral racks 10a crossed at right angles. The running member 9 has a plurality of running wheels 13 and sprockets 28 and 29. The running wheels 13 each have a plurality of engagement grooves 13a engaged with the longitudinal racks 10 and are rotated and driven by a motor 14. The sprockets 28 and 29 are engaged with the lateral racks 10a and rotated and driven by a motor 17.
REFERENCES:
patent: 3241243 (1966-03-01), Speer
patent: 3517624 (1970-06-01), Helms
patent: 4208833 (1980-06-01), Wolf
patent: 4876789 (1989-10-01), Burwell
patent: 5279178 (1994-01-01), Yanagisawa
patent: 5311791 (1994-05-01), Yanagisawa
patent: 5355744 (1994-10-01), Yanagisawa
Eto Denki Co.
Lorence Richard M.
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