PERISTALTIC PUMP Russian patent published in 2007 - IPC F04B43/12 

FIELD: chemical, petrochemical, food, medicine and other industries.

SUBSTANCE: pups is designed for transfer and metering out of different media. Proposed pump consists of housing and thrust disk with round section elastic member placed in between on ends of which suction and delivery unions are secured. Runner acting onto thrust disk is rigidly fitted on rotating rotor. Elastic member is provided with forced effort transmitted through thrust disk secured through ball support to housing for compression at one side and expansion at opposite side.

EFFECT: increased service life of pump and simplified design of pump.

2 dwg