IP Library Granted Patent US 8,952,327
Granted Patent B2
US 8,952,327 · App. 14/186,820 · Granted Feb 10, 2015

Detection system assembly, dryer cartridge and regenerator and methods for making and using the same

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,952,327
App. No.
14/186,820
Granted
Feb 10, 2015
Kind
B2
Abstract

A detection system assembly is provided. The detection system assembly includes a detector system including a housing having a sample port configured to receive a sample of an unknown substance, a detector assembly in flow communication with the sample port, and a pump in flow communication with the detector assembly. The detection system assembly further includes a dryer cartridge removably coupled to an outer surface of the housing of the detector system. The dryer cartridge is in flow communication with the pump and the detector assembly.

Claims (61)

1. A regenerator configured to regenerate a dryer cartridge, the regenerator comprising:

a housing comprising a chamber configured to receive at least a portion of the dryer cartridge;

a heater positioned within the housing, the heater configured to heat the dryer cartridge when positioned in the chamber; and

a controller positioned within the housing, the controller configured to control a drying cycle.

2. A regenerator in accordance with claim 1 , further comprising a pump configured to direct a flow of air through the dryer cartridge within the chamber.

3. A regenerator in accordance with claim 2 , the controller in communication with the heater and the pump, the controller further configured to control at least one of a temperature of the heater, a rate of the flow of air, a heating time, and a cooling time.

4. A regenerator in accordance with claim 2 , further comprising a flow connector configured to removably couple the pump in flow communication with the dryer cartridge.

5. A regenerator in accordance with claim 1 , wherein the heater comprises a plate configured to contact at least a portion of the dryer cartridge when the dryer cartridge is in the chamber.

6. A regenerator in accordance with claim 1 , further comprising a cover configured to isolate the chamber from ambient conditions to heat the dryer cartridge within the housing.

7. A regenerator in accordance with claim 1 , further comprising a display configured to display a status of a drying operation.

8. A method for assembling a dryer cartridge for use with a regenerator, wherein the dryer cartridge is further configured for use in a detector system, the detector system including a detector system housing including an outer surface, the method comprising:

providing a dryer cartridge housing, sieve material, and a coupling plate, the coupling plate configured to be coupled to the outer surface of the housing of the detector system;

positioning the sieve material within the dryer cartridge housing to form a capture portion of the dryer cartridge; and

coupling the coupling plate to the dryer cartridge housing to secure the sieve material between the coupling plate and the dryer cartridge housing.

9. A method in accordance with claim 8 further comprising:

providing a gasket;

positioning the gasket adjacent the dryer cartridge housing and the sieve material; and

securing the gasket between the dryer cartridge housing and the coupling plate.

10. A method in accordance with claim 9 , wherein providing a dryer cartridge housing, sieve material, a gasket, and a coupling plate further comprises:

providing a dryer cartridge housing including an inlet chamber, an outlet chamber, and a plurality of baffles defining a flow path between the inlet chamber and the outlet chamber;

providing a gasket including an inlet aperture and an outlet aperture; and

providing a coupling plate including an inlet tube defining an inlet of the dryer cartridge and an outlet tube defining an outlet of the dryer cartridge.

11. A method in accordance with claim 10 , further comprising:

inserting the inlet tube through the inlet aperture and at least partially into the inlet chamber; and

inserting the outlet tube through the outlet aperture and at least partially into the outlet chamber.

12. A method in accordance with claim 10 , further comprising positioning a first side of the gasket adjacent the plurality of baffles.

13. A method in accordance with claim 8 , wherein coupling the coupling plate to the dryer cartridge housing further comprises:

inserting at least one fastener through the coupling plate and the gasket; and

securing the at least one fastener to the dryer cartridge housing.

14. A method for using a regenerator with a dryer cartridge, the method comprising:

providing the regenerator including a housing having a chamber and a heater positioned within the housing;

positioning the dryer cartridge within the chamber; and

performing a drying cycle by heating the dryer cartridge within the chamber using the heater.

15. A method in accordance with claim 14 , further comprising closing a cover of the regenerator to isolate the dryer cartridge within the chamber from a surrounding environment.

16. A method in accordance with claim 14 , further comprising removably coupling a flow connector to the dryer cartridge to provide flow communication between a pump and the dryer cartridge.

17. A method in accordance with claim 16 , further comprising:

uncoupling the flow connector from the dryer cartridge; and

removing the dryer cartridge from the chamber after the drying cycle has ended.

18. A method in accordance with claim 14 , wherein performing the drying cycle further comprises:

performing a heating cycle during which the dryer cartridge is heated to a temperature within a predetermined range of temperatures; and

performing a cooling cycle during which the dryer cartridge is cooled to a predetermined temperature that is below the predetermined range of temperatures.

19. A method in accordance with claim 18 , wherein performing a heating cycle further comprises channeling a flow of air through the dryer cartridge using a pump of the regenerator.

20. A method for operating a regenerator to dry a dryer cartridge, the method comprising:

performing a heating cycle during which the dryer cartridge is heated to a temperature within a predetermined range of temperatures; and

performing a cooling cycle during which the dryer cartridge is cooled to a predetermined temperature that is below the predetermined range of temperatures, the heating cycle and the cooling cycle defining a drying cycle.

21. A method in accordance with claim 20 , wherein performing a heating cycle further comprises monitoring a temperature of the dryer cartridge.

22. A method in accordance with claim 21 , further comprising:

comparing a temperature measurement to a maximum temperature threshold; and

ending the drying cycle when the temperature measurement is equal to or greater than the maximum temperature threshold.

23. A method in accordance with claim 20 , wherein performing a heating cycle further comprises channeling a flow of air through the dryer cartridge using a pump of the regenerator.

24. A method in accordance with claim 23 , wherein performing a heating cycle further comprises monitoring a pressure of the flow of air at least one of through the dryer cartridge and at a discharge of the pump.

25. A method in accordance with claim 24 , further comprising:

comparing a pressure measurement to a minimum pressure threshold and a maximum pressure threshold; and

ending the drying cycle when the pressure measurement is one of equal to or less than the minimum pressure threshold and equal to or greater than the maximum pressure threshold.

26. A method in accordance with claim 20 , wherein performing a cooling cycle further comprises:

monitoring a temperature of the dryer cartridge;

comparing a temperature measurement to the predetermined temperature; and

ending the drying cycle when the temperature measurement is equal to or less than the predetermined temperature.

27. A method in accordance with claim 20 , further comprising:

notifying a user that the drying cycle has ended; and

providing a reason for the end of the drying cycle.

Assignments (6)
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 1, 2025
From: RAPISCAN SYSTEMS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 071823/0748 →
MERGER Recorded Oct 3, 2017
From: MD US TRACE HOLDING, LLC
To: RAPISCAN SYSTEMS, INC.
Reel/Frame 044100/0521 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 27, 2017
From: SMITHS DETECTION, LLC
To: MD US TRACE HOLDING, LLC
Reel/Frame 044037/0192 →
CERTIFICATE OF AMENDMENT: NAME CHANGE Recorded Sep 1, 2017
From: MORPHO DETECTION, LLC
To: SMITHS DETECTION, LLC
Reel/Frame 043749/0208 →
CERTIFICATE OF CONVERSION FROM A CORPORATION TO A LIMITED LIABILITY COMPANY Recorded Aug 8, 2017
From: MORPHO DETECTION, INC.
To: MORPHO DETECTION, LLC
Reel/Frame 043463/0057 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2014
From: PATTERSON, MICHAEL EDGAR; KNAPP, MATTHEW EDWARD
To: MORPHO DETECTION, LLC
Reel/Frame 032273/0068 →