RECIPROCATING PNEUMOHYDRAULIC DRIVE Russian patent published in 1997 - IPC

Abstract RU 2083882 C1

FIELD: mechanical engineering. SUBSTANCE: drive contains pneumatic and braking hydraulic cylinders whose housings are secured to base and rods are rigidly interconnected; pneumatic distributor connected with compressed air source and chambers of pneumatic cylinder by means of pneumatic lines and adjusting hydraulic apparatus mounted in hydraulic line which is used for communicating opposite chambers of braking hydraulic cylinders whose similar chambers are also interconnected; drive is additionally provided with guide apparatus mounted at inlet and outlet of adjusting hydraulic apparatus. Besides that, drive is provided with oil reservoir and check valve connected to hydraulic line equipped with guide and adjusting apparatus. EFFECT: enhanced reliability. 2 cl, 1 dwg

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RU 2 083 882 C1

Authors

Agranovskij Solomon Nakhimovich

Dates

1997-07-10—Published

1992-02-25—Filed