Central guide means for the piston of a reciprocating piston machine
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United States of America Patent
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-
Nov 17, 1981
Grant Date -
N/A
app pub date -
Mar 17, 1980
filing date -
Apr 5, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Central guide means for the piston rod of apparatus provided with a piston reciprocating in a cylinder and comprising a piston rod centrally journaled proximate its free end between two journaling points of a guide lever, the guide lever being essentially oriented in the axial direction of the cylinder and being journaled at two journaling points on a pair of connecting rods of equal length. Fixed pivoting shafts are disposed parallel to each other and spaced equidistantly on opposite sides of a longitudinal axis of the cylinder, the pivoting shafts being coupled to the connecting rods and separated relative to the longitudinal axis of the cylinder by a distance corresponding to the distance between the journaling points of the guide lever.
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