GB1302479A - - Google Patents

Info

Publication number
GB1302479A
GB1302479A GB2789371A GB2789371A GB1302479A GB 1302479 A GB1302479 A GB 1302479A GB 2789371 A GB2789371 A GB 2789371A GB 2789371 A GB2789371 A GB 2789371A GB 1302479 A GB1302479 A GB 1302479A
Authority
GB
United Kingdom
Prior art keywords
crucible
stud
inch
walls
cross
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
GB2789371A
Other languages
English (en)
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 filed Critical
Publication of GB1302479A publication Critical patent/GB1302479A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00Arrangement of elements for electric heating in or on furnaces
    • F27D11/02Ohmic resistance heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/04Crucibles
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/62Heating elements specially adapted for furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
GB2789371A 1970-10-26 1971-06-15 Expired GB1302479A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8378670A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
GB1302479A true GB1302479A (enrdf_load_stackoverflow) 1973-01-10

Family

ID=22180695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2789371A Expired GB1302479A (enrdf_load_stackoverflow) 1970-10-26 1971-06-15

Country Status (6)

Country Link
US (1) US3636229A (enrdf_load_stackoverflow)
JP (1) JPS5438043B1 (enrdf_load_stackoverflow)
CA (1) CA929998A (enrdf_load_stackoverflow)
DE (1) DE2130532C3 (enrdf_load_stackoverflow)
FR (1) FR2109728A5 (enrdf_load_stackoverflow)
GB (1) GB1302479A (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2225421C2 (de) * 1972-05-25 1982-05-06 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Vorrichtung zum Atomisieren von Proben durch elektrische Beheizung für die flammenlose Atomabsorptions-Spektrometrie
US3936587A (en) * 1974-06-28 1976-02-03 Leco Corporation Electrode construction for resistance heating furnace
US3899627A (en) * 1974-06-28 1975-08-12 Leco Corp Crucible
US4056677A (en) * 1976-04-19 1977-11-01 Leco Corporation Electrode system for resistance furnace
US4072814A (en) * 1976-05-10 1978-02-07 Institut De Recherches De La Siderurgie Francaise Irsid Furnace for melting metal by the Joule effect
DE3001239A1 (de) * 1980-01-15 1981-07-30 Moskovskij institut stali i splavov, Moskva Verfahren zur bestimmung der wasserstoffmenge in anorganischen materialien
US4328386A (en) * 1980-09-24 1982-05-04 Leco Corporation Crucible assembly
USD712446S1 (en) 2012-06-19 2014-09-02 Leco Corporation Crucible
US9808797B2 (en) 2012-06-19 2017-11-07 Leco Corporation Resistance analytical furnace
US9527076B2 (en) * 2012-06-19 2016-12-27 Leco Corporation Crucible
CN109046488A (zh) * 2018-08-20 2018-12-21 北海飞九天电子科技有限公司 一种坩埚
CN109046489A (zh) * 2018-08-20 2018-12-21 北海飞九天电子科技有限公司 一种坩埚
CN109012777A (zh) * 2018-08-20 2018-12-18 北海飞九天电子科技有限公司 一种坩埚
FR3127036B1 (fr) 2021-09-16 2023-08-04 Psa Automobiles Sa Dispositif d’éclairage et/ou de signalisation de véhicule automobile.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1015091A (en) * 1911-05-05 1912-01-16 William Speirs Simpson Apparatus for melting and mixing metals in vacuums.
US1430858A (en) * 1920-10-05 1922-10-03 Morgan Crucible Co Electrically-heated furnace
US1551839A (en) * 1923-10-08 1925-09-01 Nash Engineering Co Electric furnace
US2930602A (en) * 1957-11-25 1960-03-29 Lab Equipment Corp Gas analysis crucible
JPS451096Y1 (enrdf_load_stackoverflow) * 1964-10-05 1970-01-19

Also Published As

Publication number Publication date
DE2130532C3 (de) 1973-10-18
US3636229A (en) 1972-01-18
CA929998A (en) 1973-07-10
JPS5438043B1 (enrdf_load_stackoverflow) 1979-11-19
DE2130532A1 (de) 1972-04-27
FR2109728A5 (enrdf_load_stackoverflow) 1972-05-26
DE2130532B2 (de) 1973-04-05

Similar Documents

Publication Publication Date Title
GB1302479A (enrdf_load_stackoverflow)
GB1163682A (en) A Method of Forming Metal Ingots by Electrode Melting.
ES444193A1 (es) Perfeccionamientos introducidos en medios para hornos de ar-co de corriente continua.
GB1350698A (en) Electric glass making furnace
GB1506060A (en) Electric furnace for melting glass
GB1326241A (en) Melting of iron
ES285693A1 (es) Dispositivo de entrada de corriente a cátodos en hornos
GB1447083A (en) Direct current direct arc furnace
US3556771A (en) Processes for producing steel
GB1413593A (en) Method of reducing iron ore and means for carrying out the method
GB886707A (en) Multi-chamber smelting furnace
GB745001A (en) Improvements in iron recovery
GB1078345A (en) Method of and apparatus for melting metallic oxides, more especially uranium dioxide
GB924842A (en) Improvements relating to electrode holders for electric smelting furnaces
GB1044063A (en) Melting in vertical furnaces
GB995557A (en) Fuel cell for high temperatures
ES371776A1 (es) Perfeccionamientos en hornos con electrodos bipolares para la produccion de metales.
US1342636A (en) Electrometallurgical furnace
FR2236942A1 (en) Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption
SU1025747A1 (ru) Способ выплавки ферросилици в закрытых электропечах
GB822818A (en) Method and apparatus for melting glass
GB1246397A (en) Cupolas
GB891263A (en) Process and apparatus for the regulatable, continuous melting down of metal chips
GB998670A (en) Improvements in or relating to electric furnaces for the manufacture of glass
SU439537A1 (ru) Способ выплавки сплавов в руднотермических электропечах

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years