Fluid handling – Systems – Programmer or timer
Patent
1996-06-07
1999-02-23
Achutamurthy, Ponnathapura
Fluid handling
Systems
Programmer or timer
1376242, 422112, 422113, 422114, 423210, F17D 300, F17D 120, G05D 700, B01J 800
Patent
active
058733884
ABSTRACT:
A pressure damping system for damping pressure perturbations incident to switching of switchable flow control means in a fluid flow circuit. The pressure surge damping system comprises a throttle valve in the circuit, with the throttle valve and switchable flow control means being constructed and arranged for selective adjustment of the throttle valve when the switchable flow control means is switched, to attenuate pressure perturbations incident to switching of the switchable flow control means. The pressure surge damping system of the invention may be employed in a multi-vessel oxidation system for the treatment of semiconductor effluent gas, or in other applications involving periodic or cyclic switched flows which generate an upstream-propagating pressure wave detrimental to an upstream process facility.
REFERENCES:
patent: 4238460 (1980-12-01), Aiken et al.
patent: 4834020 (1989-05-01), Bartholomew
patent: 4993358 (1991-02-01), Mahawili
patent: 5000221 (1991-03-01), Palmer
patent: 5011520 (1991-04-01), Carr et al.
patent: 5113789 (1992-05-01), Kamian
patent: 5118286 (1992-06-01), Sarin
patent: 5122391 (1992-06-01), Mayer
patent: 5136975 (1992-08-01), Bartholomew et al.
patent: 5199856 (1993-04-01), Epstein et al.
patent: 5211729 (1993-05-01), Sherman
patent: 5220940 (1993-06-01), Palmer
patent: 5251654 (1993-10-01), Palmer
patent: 5255709 (1993-10-01), Palmer
patent: 5255710 (1993-10-01), Palmer
patent: 5304398 (1994-04-01), Krussell et al.
patent: 5320124 (1994-06-01), Palmer
patent: 5361800 (1994-11-01), Ewing
patent: 5450873 (1995-09-01), Palmer et al.
patent: 5456280 (1995-10-01), Palmer
Achutamurthy Ponnathapura
ATMI Ecosys Corporation
Hultquist Steven J.
Zitzmann Oliver A. M.
LandOfFree
System for stabilization of pressure perturbations from oxidatio does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System for stabilization of pressure perturbations from oxidatio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System for stabilization of pressure perturbations from oxidatio will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-299092