GB878083A - Improvements relating to thermocouples - Google Patents

Improvements relating to thermocouples

Info

Publication number
GB878083A
GB878083A GB7108/58A GB710858A GB878083A GB 878083 A GB878083 A GB 878083A GB 7108/58 A GB7108/58 A GB 7108/58A GB 710858 A GB710858 A GB 710858A GB 878083 A GB878083 A GB 878083A
Authority
GB
United Kingdom
Prior art keywords
tungsten
thermocouples
tantalum
improvements relating
alloy
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
GB7108/58A
Inventor
Dewi Alwyn Davies
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB7108/58A priority Critical patent/GB878083A/en
Publication of GB878083A publication Critical patent/GB878083A/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
    • H10N10/85Thermoelectric active materials
    • H10N10/851Thermoelectric active materials comprising inorganic compositions
    • H10N10/854Thermoelectric active materials comprising inorganic compositions comprising only metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

A thermocouple for service at temperatures up to 2800 DEG C. has as one component an alloy of tungsten with 0.05-38% by weight of rhenium, and as the other, tungsten. The latter may be replaced by tantalum or an alloy of tantalum and tungsten, when a characteristic curve is obtained having a steeper slope above 2100 DEG C., although the maximum operating temperature and the E.M.F. generated are both reduced. All the couples of the invention have a positive slope to the characteristic curve at all temperatures, and are unaffected by hydrogen. Reference has been directed by the Comptroller to Specification 816,135.
GB7108/58A 1958-03-05 1958-03-05 Improvements relating to thermocouples Expired GB878083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7108/58A GB878083A (en) 1958-03-05 1958-03-05 Improvements relating to thermocouples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7108/58A GB878083A (en) 1958-03-05 1958-03-05 Improvements relating to thermocouples

Publications (1)

Publication Number Publication Date
GB878083A true GB878083A (en) 1961-09-27

Family

ID=9826758

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7108/58A Expired GB878083A (en) 1958-03-05 1958-03-05 Improvements relating to thermocouples

Country Status (1)

Country Link
GB (1) GB878083A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1464089B1 (en) * 1963-04-01 1970-07-09 Engelhard Ind Inc Thermocouple

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1464089B1 (en) * 1963-04-01 1970-07-09 Engelhard Ind Inc Thermocouple

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