Expansible chamber devices – Convertible – or changeable by assembly or disassembly
Patent
1984-09-06
1987-06-09
Garrett, Robert E.
Expansible chamber devices
Convertible, or changeable by assembly or disassembly
92 85B, 92128, 92164, 92168, 92171, F01B 2904, F16J 1518, F16J 1000
Patent
active
046711694
ABSTRACT:
A fluid actuated ram assembly includes a cylindrical barrel and a rear end cap attached to a rear end of the cylindrical barrel. A piston is located within the cylindrical barrel and both the piston and the cylindrical barrel are adapted for relative movement with respect to each other. There is also provided a piston rod having a piston attached to one end portion thereof. There is also provided a bearing member or guide bush located adjacent to the piston which has a central aperture for the piston rod and also one or more longitudinal passages communicating with the piston. There is also provided a front end cap releasably attached to the cylindrical barrel which has a fluid port communicating with the one or more longitudinal passages of the bearing member or guide bush.
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Delibes Pty. Ltd
Garrett Robert E.
Williamson Mark A.
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