Duct system containing a movable plug body

Details Duct system containing a movable plug body Duct system containing a movable plug body

1979-09-25

1981-05-19

Cohan, Alan

Fluid handling

Self-proportioning or correlating systems

Self-controlled branched flow systems

137268, 1376242, 239 66, A01G 2700

Patent

active

042678579

ABSTRACT:
A plug body is moved through a duct system by a pressure differential across the plug body. Cooperating members between the duct system and plug body retain the plug body at a number of different locations. The plug body is released from each of such locations by increasing the pressure differential across the plug body.

REFERENCES:
patent: 4085769 (1978-04-01), van Haaften

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