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

Integrated quantum cold point coolers

Patent 6712258 Issued on March 30, 2004. Estimated Expiration Date: Icon_subject December 13, 2021. 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

3779446

3808670

3879838

Method for the manufacturing of thermoelectric modules
Patent #: 3958324
Issued on: 05/25/1976
Inventor: Alais ,   et al.

Method of fabricating surface micromachined structures
Patent #: 5130276
Issued on: 07/14/1992
Inventor: Adams, et al.

Dehumidifying apparatus with electronic refrigeration unit
Patent #: 5279128
Issued on: 01/18/1994
Inventor: Tomatsu, et al.

Thermoelectric cooler assisted soldering
Patent #: 5651495
Issued on: 07/29/1997
Inventor: Tocher, et al.

Thermoelectric device
Patent #: 5864087
Issued on: 01/26/1999
Inventor: Amano, et al.

Thermoelectric cooling with plural dynamic switching to isolate heat transport mechanisms
Patent #: 5867990
Issued on: 02/09/1999
Inventor: Ghoshal

Thermoelectric cooling with dynamic switching to isolate heat transport mechanisms
Patent #: 5966941
Issued on: 10/19/1999
Inventor: Ghoshal

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Inventor

Application

No. 10015237 filed on 12/13/2001

US Classes:

228/134Applying molten filler from top reservoir

Examiners

Primary: Dunn, Tom
Assistant: Cooke, Colleen P.

Attorney, Agent or Firm

Foreign Patent References

  • 0 667 498 EP 08/01/1995
  • 05039966 JP 02/01/1993
  • 05172424 JP 07/01/1993
  • WO 9428364 WO 12/01/1994
  • WO 0008693 WO 02/01/2000

International Class

B23K 100

Abstract

A method for forming a thermoelement for a thermoelectric cooler is provided. In one embodiment a first substrate having a plurality of pointed tips separated by valleys wherein the substrate is covered by a metallic layer, portions of the metallic layer is covered by an insulator, and other portions of the metallic layer are exposed is formed. The other portions of the metallic layer that are exposed are covered with a thermoelectric material overcoat. A second substrate of thermoelectric material is then fused to the pointed tip side of the first substrate by, for example, heating the back of the first substrate to melt the thermoelectric material overcoat or by passing current through the pointed tips to induce Joule heating and thereby melt the thermoelectric material overcoat.

Other References

  • Dresselhaus et al; Low-dimenstional thermoelectric materials: May 1999; vol. 41, No. 5; pp. 679-682.*
  • Rinzler et al., “Large-Scale Purification of Single-Wall Carbon Nanotubes: Process, Product, and Characterization”, Applied Physics A, 1998, pp. 29-37.
  • Smalley, Tubes@Rice, http://cnst.rice.edu/tubes/, Apr. 8, 1999, 8 pages.
  • Http://www.tellurex.com/resource/txfaqc.htm, Aug. 15, 1999, pp. 1-30.
  • Http://www.tellurex.com/resource/introc.htm, Aug. 15, 1999, pp. 1-7.
  • Liu et al., “Fullerene Pipes”, www.sciencemag.org, Science, vol. 280, May 22, 1998, pp. 1253-1255.
  • Thess et al., “Crystalline Ropes of Metallic Carbon Nanotubes”, Science, vol. 273, Jul. 26, 1996, pp. 483-487.
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