GB938453A - Improvements in or relating to thermoelectric devices - Google Patents

Improvements in or relating to thermoelectric devices

Info

Publication number
GB938453A
GB938453A GB15000/62A GB1500062A GB938453A GB 938453 A GB938453 A GB 938453A GB 15000/62 A GB15000/62 A GB 15000/62A GB 1500062 A GB1500062 A GB 1500062A GB 938453 A GB938453 A GB 938453A
Authority
GB
United Kingdom
Prior art keywords
layer
elements
bismuth
tin
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB15000/62A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB938453A publication Critical patent/GB938453A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • H10N10/80Constructional details
    • H10N10/81Structural details of the junction
    • H10N10/817Structural details of the junction the junction being non-separable, e.g. being cemented, sintered or soldered

Landscapes

  • Photovoltaic Devices (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

938,453. Coating with metals; modifying metallic surfaces; alloys. WESTERN ELECTRIC CO. Inc. April 18, 1962 [April 26, 1961], No. 15000/62. Class 82. [Also in Group XXXVI] The ends of pairs of elements 25, 26 of a thermoelectric device are connected by jumper strips 23 made of a metal from either group A (Al, Cu, Ag, Ta and Be) or group B (Al, Cu, and Ag) and bonded to a metal isothermal plate 24 of a metal from group B or A respectively, the bond consisting of a first insulating layer 21 consisting of an oxide or fluoride of one of the metals of Group A and a second layer 22 of Ni, Au or Cu attached to the metal of group B. The elements 25 and 26 consist of N and P types of bismuth telluride and the bond provides a good heat conducting, electrically insulating layer between the elements and heat transfer plates 24 for use in Peltier heating and cooling applications. The bond may be formed by first forming an oxide coating 1 to 20 mils. thick on a jumper strip of Al, Ta or Be by anodising or a fluoride coating 1 to 10 thick on an aluminium or copper jumper strip 23 as described in Specification 938,453. A nickel layer 22 0.4 mil. thick is provided on the oxide or fluoride layer 21 by electroless plating and plate 24 is soldered to layer 22 using a tin, lead bismuth solder. Alternatively layer 22 may be provided by evaporating gold or copper on to a preformed layer of chromium sputtered on to the oxide or fluoride layer 21. In the case of a copper or silver jumper strip 23, elements 25 and 26 may be directly soldered thereto using a tin, bismuth, antimony solder. If strip 23 is aluminium, it may be coated with a zinc, aluminium, magnesium alloy and then soldered to the elements with a tin, bismuth, antimony alloy. Layer 27 of gold or copper may be provided to facilitate soldering of elements 25 and 26 with tin, bismuth and antimony alloy; the soldering may be performed by first coating the elements with the tin bismuth antimony alloy and then soldering with a tin, bismuth alloy. Other jumper strips and associated isothermal plates may be similarly attached to the thermoelectric element; in one embodiment a single plate having a plurality of jumper strips produced by a masked deposition or deposition and masked removal, is described. The following alloys are mentioned: 16% Sn, 32% Pb, 52% Bi; 43% Sn, 57% Bi; 71.5% Sn, 22.8% Bi, 5.7% Sb; 96% Zn, 4% Al, 0.05% Mg.
GB15000/62A 1961-04-26 1962-04-18 Improvements in or relating to thermoelectric devices Expired GB938453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10569961A 1961-04-26 1961-04-26

Publications (1)

Publication Number Publication Date
GB938453A true GB938453A (en) 1963-10-02

Family

ID=22307314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15000/62A Expired GB938453A (en) 1961-04-26 1962-04-18 Improvements in or relating to thermoelectric devices

Country Status (2)

Country Link
BE (1) BE616047A (en)
GB (1) GB938453A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528893A (en) * 1966-11-22 1970-09-15 Atomic Energy Authority Uk Vacuum depositing and electrodepositing method of forming a thermoelectric module
DE102007010577A1 (en) * 2007-02-26 2008-08-28 Micropelt Gmbh Method for manufacturing thermoelectric element, involves arranging electrical contact of electrically conductive contact material at thermoelectric material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528893A (en) * 1966-11-22 1970-09-15 Atomic Energy Authority Uk Vacuum depositing and electrodepositing method of forming a thermoelectric module
DE102007010577A1 (en) * 2007-02-26 2008-08-28 Micropelt Gmbh Method for manufacturing thermoelectric element, involves arranging electrical contact of electrically conductive contact material at thermoelectric material
DE102007010577B4 (en) * 2007-02-26 2009-02-05 Micropelt Gmbh Method for producing a thermoelectric component

Also Published As

Publication number Publication date
BE616047A (en)

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