Expansible chamber devices – Mutually relatively movable cylinder or sleeve – member...
Patent
1998-08-25
2000-10-10
Look, Edward K.
Expansible chamber devices
Mutually relatively movable cylinder or sleeve, member...
92165PR, 92136, F01B 720
Patent
active
061290033
ABSTRACT:
A rotation-preventing mechanism for regulating the free rotation of an outer piston in a boosting cylinder apparatus is composed of at least one engaged groove formed in the inner surface of a cylinder tube integrally with the cylinder hole and at least one engaging member that is mounted on the outer circumference of the outer piston and fitted in the engaged groove in such a way as to be moved along the engaged groove.
REFERENCES:
patent: 3631765 (1972-01-01), Neumeister
patent: 4261252 (1981-04-01), Senn
Lazo Thomas E.
Look Edward K.
SMC Corporation
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