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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0051985UpriorityCriticalpatent/ES51985Y/en
Publication of ES51985UpublicationCriticalpatent/ES51985U/en
Application grantedgrantedCritical
Publication of ES51985YpublicationCriticalpatent/ES51985Y/en
Physical Or Chemical Processes And Apparatus
(AREA)
Abstract
A pneumatic drive device constituted by a variable volume chamber formed by a body of elastic material wound into a spiral, which has at one end with a tubular narrowing. (Machine-translation by Google Translate, not legally binding)