US3276756A - Open-hearth furnaces and charging means - Google Patents

Open-hearth furnaces and charging means Download PDF

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Publication number
US3276756A
US3276756A US349908A US34990864A US3276756A US 3276756 A US3276756 A US 3276756A US 349908 A US349908 A US 349908A US 34990864 A US34990864 A US 34990864A US 3276756 A US3276756 A US 3276756A
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US
United States
Prior art keywords
furnace
charging
open
charging means
hearth furnaces
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 - Lifetime
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US349908A
Inventor
Jr Frederick A Daggett
Jack R Lythgoe
Martin E Kiehl
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.)
Bethlehem Steel Corp
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Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Priority to US349908A priority Critical patent/US3276756A/en
Application granted granted Critical
Publication of US3276756A publication Critical patent/US3276756A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
    • F27D2003/0093—Movement on a slope

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Description

0ct. 4, 1966 F. A. ETT, R ErAL 3,27,756
0PEN-HEARTH PURNACES AND CHARGING MEANS Fi1ed March 6 1964 2 Sheetssheet 1 Oct. 4 1966 F. ETT,R ETAL 3 276,756
0PEN-HEARTH FURNACES AND CHARGING MEANS 2 Sheets-Sheet a F1ed March 6 1964

Claims (1)

1. AN OPEN-HEARTH FURNACE HAVING A CHARGING WALL AND CHARGING OPENINGS IN SAID CHARGING WALL THROUGH WHICH SOLID RAW MATERIALS ARE CHARGED INTO THE HEARTH OF THE FURNACE, A BUILT-UP BANK ON THE END OF SAID CHARGING WALL IN SAID FURNACE AND A CHUTE FOR CHARGING HOT METAL INTO THE FURNACE, SAID CHUTE COMPRISING A REFRACTORY-LINED STEEL LIP AND A REFRACTORY-LINED TROUGH A FIRST PORTION OF WHICH EXTENDS FROM SAID LIP THROUGH THE CHARGING WALL OF THE FURNACE COMMUNICATING AND INTEGRAL WITH A SECOND PORTION IN THE BANK OF THE FURNACE, SAID HOT METAL CHUTE BEING INTEGRAL WITH THE CHARGING WALL OF THE FURNACE.
US349908A 1964-03-06 1964-03-06 Open-hearth furnaces and charging means Expired - Lifetime US3276756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US349908A US3276756A (en) 1964-03-06 1964-03-06 Open-hearth furnaces and charging means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US349908A US3276756A (en) 1964-03-06 1964-03-06 Open-hearth furnaces and charging means

Publications (1)

Publication Number Publication Date
US3276756A true US3276756A (en) 1966-10-04

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ID=23374483

Family Applications (1)

Application Number Title Priority Date Filing Date
US349908A Expired - Lifetime US3276756A (en) 1964-03-06 1964-03-06 Open-hearth furnaces and charging means

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US (1) US3276756A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090309276A1 (en) * 2008-06-16 2009-12-17 Hugens Jr John R Method and apparatus for melting metal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1717107A (en) * 1926-11-15 1929-06-11 Thomas J Jamison Open-hearth furnace
US1819001A (en) * 1931-01-16 1931-08-18 Rateau Henri Front wall for open hearth furnaces
US1883976A (en) * 1930-05-05 1932-10-25 United Verde Copper Company Furnace charging device
US2807456A (en) * 1955-12-28 1957-09-24 Kenneth W Ott Hot metal charging apparatus for open hearth furnaces

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1717107A (en) * 1926-11-15 1929-06-11 Thomas J Jamison Open-hearth furnace
US1883976A (en) * 1930-05-05 1932-10-25 United Verde Copper Company Furnace charging device
US1819001A (en) * 1931-01-16 1931-08-18 Rateau Henri Front wall for open hearth furnaces
US2807456A (en) * 1955-12-28 1957-09-24 Kenneth W Ott Hot metal charging apparatus for open hearth furnaces

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090309276A1 (en) * 2008-06-16 2009-12-17 Hugens Jr John R Method and apparatus for melting metal
US8153049B2 (en) * 2008-06-16 2012-04-10 Fives North American Combustion, Inc. Method and apparatus for melting metal

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