Vacuum generating device

Pumps – One fluid pumped by contact or entrainment with another – Jet

Patent

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Details

294 642, F04F 548

Patent

active

045498547

ABSTRACT:
A vacuum generating and control device for use to grasp and move articles having an ejector pump utilizing compressed air from a compressor source. The device includes integrally built in means for beginning and stopping the vacuum suction.

REFERENCES:
patent: 2107084 (1938-02-01), Pletcher
patent: 2934086 (1960-04-01), Blatt
patent: 2987007 (1961-06-01), Conkling
patent: 4089622 (1978-05-01), Aubel et al.
patent: 4402651 (1983-09-01), Ise
patent: 4432701 (1984-02-01), Ise

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