Patent US5538628A successfully refreshed from Google Patents.
US5538628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonic processor
Assignee: Individual
•
Filing: 1995-09-15
•
Granted: 1996-07-23
•
Expires: 2015-09-15
Abstract
Abstract A device for imparting sonic energy to a continuous flow of an emulsified liquid to de-emulsify the liquid and thereby provide for separation and extraction of selected liquid components. The device utilizes a flat plate oriented in the direction of flow within the liquid so as to impart pressure fronts into the liquid to produce the separation.
Inventors
- 👤 James R. Logan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:58
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/10; B01D; B01D17/00; B01D17/02; B01D17/04; B01D17/044
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
181 words
A processing device for de-emulsifying an emulsified liquid flowing through a duct, said device comprising: an enclosure formed by closely spaced-apart walls that include an upper substantially rectangular shaped wall and a lower substantially rectangular shaped wall closely spaced from the upper wall, the upper and lower walls being connected by spaced-apart side walls and defining a processing chamber, an inlet to and outlet from said processing chamber, said inlet and outlet defining means for connecting said device to said duct so that the liquid flowing through the duct passes through the chamber, a thin flat processing plate of substantially rectangular shape positioned within said chamber substantially parallel to the upper and lower walls and oriented in the direction of flow of the liquid through the chamber, the processing plate being spaced from and not touching any of the walls of the enclosure, and a sonic transducer operatively connected to said plate to impart sonic energy to said plate and into the liquid flowing through the chamber so as to create pressure fronts in the liquid and thereby de-emulsify the liquid.
Claim 2
Dependent Claim
181 words
A processing device for de-emulsifying an emulsified liquid flowing through a duct, said device comprising: an enclosure formed by closely spaced-apart walls that include an upper substantially rectangular shaped wall and a lower substantially rectangular shaped wall closely spaced from the upper wall, the upper and lower walls being connected by spaced-apart side walls and defining a processing chamber, an inlet to and outlet from said processing chamber, said inlet and outlet defining means for connecting said device to said duct so that the liquid flowing through the duct passes through the chamber, a thin flat processing plate of substantially rectangular shape positioned within said chamber substantially parallel to the upper and lower walls and oriented in the direction of flow of the liquid through the chamber, the processing plate being spaced from and not touching any of the walls of the enclosure, and a sonic transducer operatively connected to said plate to impart sonic energy to said plate and into the liquid flowing through the chamber so as to create pressure fronts in the liquid and thereby de-emulsify the liquid.
Claim 3
Dependent Claim
37 words
The processing device of claim 1 in which the upper and lower walls being connected by spaced-apart side walls form a chamber that is larger between the side walls than between the upper wall and lower wall.
Claim 4
Dependent Claim
23 words
The processing device of claim 2 in which the plate is positioned in the chamber substantially centrally between the upper and lower walls.
Claim 5
Dependent Claim
68 words
The processing device of claim 3 in which the sonic transducer is supported on the upper wall outside of the chamber and an operating rod connects the sonic transducer to the processing plate, the upper wall having an opening through which the operating rod extends, and a seal extends around the operating rod where it extends through the opening to prevent the liquid from leaking from the chamber.
References Cited (Backward Citations)
US2478207A
Cited
US2717768A
Cited
US2578673A
Cited
US2772862A
Cited
US3200567A
Cited
US3266631A
Cited
US3945618A
Cited
US4032438A
Cited
US4071225A
Cited
US4428757A
Cited
US4483695A
Cited
US4885098A
Cited
US5164094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-07-23 | 2000-01-22 | 2000-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-07-23 | 2004-01-22 | 2004-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-07-23 | 2008-01-22 | 2008-07-23 | $7700.00 | Window Closed / Lapsed |