GB822916A - Apparatus for measuring high temperatures - Google Patents

Apparatus for measuring high temperatures

Info

Publication number
GB822916A
GB822916A GB13229/56A GB1322956A GB822916A GB 822916 A GB822916 A GB 822916A GB 13229/56 A GB13229/56 A GB 13229/56A GB 1322956 A GB1322956 A GB 1322956A GB 822916 A GB822916 A GB 822916A
Authority
GB
United Kingdom
Prior art keywords
limb
iridium
thermo
april
molybdenum
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
GB13229/56A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB822916A publication Critical patent/GB822916A/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

822,916. Thermo-couples. DEUTSCHE GOLDUND SILBER-SCHEIDEANSTALT VORM. ROESSLER. April 30, 1956 [April 30, 1955], No. 13229/56. Class 37. A thermo-couple for measuring high temperatures, i.e. between 1500‹ and 2000‹ C., is disposed in a gas-tight non-metallic housing and comprises a first limb of an iridium-rhenium alloy and a second limb of iridium, tungsten, molybdenum, or an iridium-rhenium alloy of a composition different from that of the first limb; alternatively, the first limb may be of rhenium and the second of tungsten or molybdenum. The housing, which is made of an oxide with a melting-point of 2000‹ C. or greater, e.g. aluminium oxide, may be filled or flushed with inert gas or evacuated, getter metals being used to obtain a high vacuum, and may be sealed with an oxidic glaze mixture. The performances of selected thermo-electric combinations are compared, and the compositions of suitable oxidic glazes are given in the Specification.
GB13229/56A 1955-04-30 1956-04-30 Apparatus for measuring high temperatures Expired GB822916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE822916X 1955-04-30

Publications (1)

Publication Number Publication Date
GB822916A true GB822916A (en) 1959-11-04

Family

ID=6744657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13229/56A Expired GB822916A (en) 1955-04-30 1956-04-30 Apparatus for measuring high temperatures

Country Status (1)

Country Link
GB (1) GB822916A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077505A (en) * 1960-11-17 1963-02-12 Allen M Eshaya High temperature thermocouple
US3110102A (en) * 1958-10-31 1963-11-12 North American Aviation Inc Method of fusion joining employing stop-off material
US3451860A (en) * 1965-12-17 1969-06-24 Gen Motors Corp Thermocouple with reducing atmosphere producing sheath
US4111718A (en) * 1976-03-18 1978-09-05 The United States Of America As Represented By The National Aeronautics And Space Administration Thermocouples of molybdenum and iridium alloys for more stable vacuum-high temperature performance

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110102A (en) * 1958-10-31 1963-11-12 North American Aviation Inc Method of fusion joining employing stop-off material
US3077505A (en) * 1960-11-17 1963-02-12 Allen M Eshaya High temperature thermocouple
US3451860A (en) * 1965-12-17 1969-06-24 Gen Motors Corp Thermocouple with reducing atmosphere producing sheath
US4111718A (en) * 1976-03-18 1978-09-05 The United States Of America As Represented By The National Aeronautics And Space Administration Thermocouples of molybdenum and iridium alloys for more stable vacuum-high temperature performance

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