Drive for turning a pinion shaft with backlash take-up

Expansible chamber devices – With toothed gear – spline or thread rigid with working member

Patent

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Details

74409, 74422, 74109, F15B 1506, F16H 5528

Patent

active

055602827

ABSTRACT:
A drive for turning a pinion shaft provided with toothed ridges by means of a rack the latter is connected on both sides with pistons, which in each case are held by a cylinder with the formation of a working space which may be acted upon by a pressure medium and closed by a cover or piston. In this case, the rack may be mounted for relative movement with respect to a toothed piston. The rack as well as the toothed piston engage with their teeth the toothed ridges of the pinion shaft.

REFERENCES:
patent: 3179015 (1965-04-01), Kurt
patent: 4627331 (1986-12-01), Fejes
patent: 4683805 (1987-08-01), Fejes
patent: 4884495 (1989-12-01), Groeneveld
patent: 5189923 (1993-03-01), Lashbrook

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