Expansible chamber devices – Displacement control of plural cylinders arranged in... – Having motor-operated adjustment
Patent
1984-11-29
1986-12-23
Garrett, Robert E.
Expansible chamber devices
Displacement control of plural cylinders arranged in...
Having motor-operated adjustment
F15B 1524
Patent
active
046305297
ABSTRACT:
A pneumatically operating device comprising a cylinder in which a piston can reciprocate by varying the pressure on at least one side of the piston, which piston is connected on the working side with a projecting pin passed (in gastight manner) through the working end of the cylinder, while on the side opposite the working side the piston is connected with a projecting pin passed (in gastight manner) through an end of the cylinder opposite the working end, the projecting end extending by a given length through a hole of a setting ring and having, on the side of this ring remote from the cylinder, a stop exceeding the dimensions of the hole in said setting ring, the setting ring being displaceable in the direction of length of the cylinder.
REFERENCES:
patent: 1922874 (1933-08-01), Tymstra
patent: 2358826 (1944-09-01), Purat
patent: 2624659 (1953-01-01), Haug et al.
patent: 2736294 (1956-02-01), Buehner
patent: 3430538 (1969-03-01), Weiss
patent: 4091969 (1978-05-01), Easter et al.
Garrett Robert E.
Weld-Equip b.v.
Williamson Mark A.
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