Pressure fluid mechanism provided with special balancing enclosures
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United States of America Patent
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Nov 16, 1993
Grant Date -
N/A
app pub date -
Aug 3, 1992
filing date -
Aug 1, 1991
priority date (Note) -
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Abstract
The invention relates to a mechanism comprising: a cam; cylinders; pistons; two main enclosures containing feed fluid and exhaust fluid; a fluid distributor; and balancing enclosures communicating with distribution ducts included in the distributor. According to the invention, the distributor includes a face facing a reaction face secured to the cam or to the cylinder block, the balancing enclosures being constituted by chambers that open out into said end face and by a sealing device received inside the chamber and bearing against the reaction face. One application lies in providing a range of compact motors.
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