Expansible chamber devices – With non-sealing cleaning means
Patent
1980-03-24
1982-04-06
Maslousky, Paul E.
Expansible chamber devices
With non-sealing cleaning means
92168, 277112, 308 35, 308 4R, F01B 3100, F16J 1518
Patent
active
043230032
ABSTRACT:
A fluid pressure operated cylinder having a removable cylinder head insert or "nose" that carries a replaceable piston rod pressure sealing means and a rod guide bearing. The bearing and seal are mounted around the piston rod bore, adjacent an axially inner end of the nose, and are protected from dirt by a wiping passage that extends to an axially outer end of the nose. The nose is removable from the head for replacement, without disassembly of the head from the cylinder body.
REFERENCES:
patent: 2091729 (1937-08-01), Countryman
patent: 2998288 (1961-08-01), Newhouse
patent: 3559540 (1971-02-01), Sheldon
patent: 3685398 (1972-08-01), Little
patent: 4086844 (1978-05-01), Homuth
Clippard Instrument Laboratory, Inc.
Maslousky Paul E.
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