U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Radiation modulator system

Patent 5797736 Issued on August 25, 1998. Estimated Expiration Date: Icon_subject December 3, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3563188

3590255

3771731

3865098

Automatic burner monitor and control for furnaces
Patent #: 4043742
Issued on: 08/23/1977
Inventor: Egan ,   et al.

Combustion monitoring and control system
Patent #: 4059385
Issued on: 11/22/1977
Inventor: Gulitz, et al.

Detection of hot and cold spots in chemical reactors
Patent #: 4440509
Issued on: 04/03/1984
Inventor: Agarwal

Heating
Patent #: 4667607
Issued on: 05/26/1987
Inventor: Fleming

Spatial light modulator systems
Patent #: 4712888
Issued on: 12/15/1987
Inventor: Brooks

Radiation system
Patent #: 4816694
Issued on: 03/28/1989
Inventor: Kuppenheimer, Jr. ,   et al.

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Inventors

Assignee

Application

No. 757695 filed on 12/03/1996

US Classes:

431/75, By combustion or combustion zone sensor110/185, WITH CONTROL MEANS RESPONSIVE TO A SENSED CONDITION431/2, PROCESS OF COMBUSTION OR BURNER OPERATION431/18TIMER, PROGRAMMER, RETARDER OR CONDITION RESPONSIVE CONTROL

Examiners

Primary: Price, Carl D.

Attorney, Agent or Firm

Foreign Patent References

  • 584317 FR 02/12/2012

International Class

F23N 005/00

Abstract

A radiation modulator system and related method for actively controlling a flame in a combustion system are provided. The system includes a plurality of radiation modulators positioned adjacent the flame. A sensor arrangement is provided for sensing combustion characteristics of the flame and generating a sensor signal representative of the combustion characteristics. The sensor signal is received in a computer which then generates a control signal for transmission to a linkage arrangement which provides for the repositioning of the radiation modulators. Thus, the flame is actively controlled by continually repositioning the modulators in response to the sensor signal and the control signal. The related method broadly includes the steps of: (1) positioning the radiation modulators adjacent the flame; (2) sensing combustion characteristics of the flame; and (3) repositioning the radiation modulators responsive to the combustion characteristics.

Other References

  • Manickavasagam et al.; Scattering Matrix Elements of Fractal Like Soot Agglomerates; Applied Optics; vol. 36, No. 6; Feb. 20, 1997
  • Menguc, et al.; Scattering Tomography and its Application to Sooting Diffusion Flames; Trans. of the ASME; vol. 16; 144-151
  • Marra, M.A.; Stability and Optimality in Genetic Algrothm Controllers; Proceedings of the 1996 IEEE Inter. Symposium on Intelligent Control; Sep. 15-18; 1996; 492-496
  • Marra, M.A.; Genetic Control of a Ball-Beam System; Proc. of the 1996 IEEE International Conference on Control Appl.; Sep. 15-18; 1996; 608-61
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