Transport of highly viscous fluids in closed pipeline systems

Fluid handling – Systems – With pump

Reexamination Certificate

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Details

C137S571000, C222S386000, C222S389000, C425S143000

Reexamination Certificate

active

10477657

ABSTRACT:
Apparatus far equilibrating differences between flow rates into and out of closed pipeline systems, which apparatus includes a tank having a supply line and a discharge unit, with a displaceable plate; the supply being fed to the tank through the displaceable plate, the discharge from the tank being through an outlet at the bottom of the tank and the plate moving upwards or downwards to automatically change the volume of the tank in accordance with differences between the supply rate and the discharge rate.

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patent: 4479590 (1984-10-01), Slautterback
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patent: 4630382 (1986-12-01), Keiler et al.
patent: 4824355 (1989-04-01), Lenhardt
patent: 4834545 (1989-05-01), Inoue et al.
patent: 5161714 (1992-11-01), Neumann et al.
patent: 6045740 (2000-04-01), Gorlich
patent: 36 25 358 (1988-02-01), None

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