GB125484A - Improvements in or relating to Rotary Furnaces. - Google Patents

Improvements in or relating to Rotary Furnaces.

Info

Publication number
GB125484A
GB125484A GB24618A GB24618A GB125484A GB 125484 A GB125484 A GB 125484A GB 24618 A GB24618 A GB 24618A GB 24618 A GB24618 A GB 24618A GB 125484 A GB125484 A GB 125484A
Authority
GB
United Kingdom
Prior art keywords
furnace
rotary furnaces
ribs
relating
closed
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
GB24618A
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.)
BRITISH CARBONIZING Co LT
Original Assignee
BRITISH CARBONIZING Co LT
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 BRITISH CARBONIZING Co LT filed Critical BRITISH CARBONIZING Co LT
Priority to GB24618A priority Critical patent/GB125484A/en
Publication of GB125484A publication Critical patent/GB125484A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0031Rotary furnaces with horizontal or slightly inclined axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Tunnel Furnaces (AREA)

Abstract

125,484. Garbutt, W. O., and British Carbonizing Co. Jan. 4, 1918. Rotary furnaces.-A furnace comprising a chamber mounted to rotate in a stationary combustion chamber and closed permanently at one end d and temporarily at the other end e, is formed with helical ribs b of small height and constant relatively small pitch, so that the charge will be moved towards the hotter closed end d, where it will be displaced upwardly and caused to fall backward and again be moved forward by the ribs. The furnace is reversed, preferably at a greater speed, for discharging, a suitable arrangement of toothed gearing for this purpose being described. The furnace is specially adapted for carrying out the carburizing and case-hardening process described in Specification 114,446.
GB24618A 1918-01-04 1918-01-04 Improvements in or relating to Rotary Furnaces. Expired GB125484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB24618A GB125484A (en) 1918-01-04 1918-01-04 Improvements in or relating to Rotary Furnaces.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24618A GB125484A (en) 1918-01-04 1918-01-04 Improvements in or relating to Rotary Furnaces.

Publications (1)

Publication Number Publication Date
GB125484A true GB125484A (en) 1919-04-04

Family

ID=32340135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24618A Expired GB125484A (en) 1918-01-04 1918-01-04 Improvements in or relating to Rotary Furnaces.

Country Status (1)

Country Link
GB (1) GB125484A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191527A (en) * 1977-08-04 1980-03-04 Hilda Bolli Apparatus for the dehydration of waste and vegetable matter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191527A (en) * 1977-08-04 1980-03-04 Hilda Bolli Apparatus for the dehydration of waste and vegetable matter

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