AU457341B2 – Central shaft feeding for rotary hearth furnace
– Google Patents
AU457341B2 – Central shaft feeding for rotary hearth furnace
– Google Patents
Central shaft feeding for rotary hearth furnace
Info
Publication number
AU457341B2
AU457341B2
AU37071/71A
AU3707171A
AU457341B2
AU 457341 B2
AU457341 B2
AU 457341B2
AU 37071/71 A
AU37071/71 A
AU 37071/71A
AU 3707171 A
AU3707171 A
AU 3707171A
AU 457341 B2
AU457341 B2
AU 457341B2
Authority
AU
Australia
Prior art keywords
central shaft
hearth furnace
rotary hearth
shaft feeding
feeding
Prior art date
1971-05-20
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
AU37071/71A
Other versions
AU3707171A
(en
Inventor
CHARLES R. WILT JR. and WILLIAM E. SOLANO JAMES A. SCHARBROUGH
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.)
Salem Corp
Original Assignee
Salem 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.)
1971-05-20
Filing date
1971-12-17
Publication date
1975-01-23
1971-12-17
Application filed by Salem Corp
filed
Critical
Salem Corp
1973-06-21
Publication of AU3707171A
publication
Critical
patent/AU3707171A/en
1975-01-23
Application granted
granted
Critical
1975-01-23
Publication of AU457341B2
publication
Critical
patent/AU457341B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B2/00—Lime, magnesia or dolomite
C04B2/10—Preheating, burning calcining or cooling
C04B2/12—Preheating, burning calcining or cooling in shaft or vertical furnaces
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
F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
F27B9/18—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers
AU37071/71A
1971-05-20
1971-12-17
Central shaft feeding for rotary hearth furnace
Expired
AU457341B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US14543771A
1971-05-20
1971-05-20
USUS145,431
1971-05-20
Publications (2)
Publication Number
Publication Date
AU3707171A
AU3707171A
(en)
1973-06-21
AU457341B2
true
AU457341B2
(en)
1975-01-23
Family
ID=22513107
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU37071/71A
Expired
AU457341B2
(en)
1971-05-20
1971-12-17
Central shaft feeding for rotary hearth furnace
Country Status (8)
Country
Link
US
(1)
US3743475A
(en)
AU
(1)
AU457341B2
(en)
CA
(1)
CA949318A
(en)
DE
(1)
DE2224601C3
(en)
ES
(2)
ES402837A1
(en)
FR
(1)
FR2138609B1
(en)
GB
(1)
GB1368152A
(en)
IT
(1)
IT961109B
(en)
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2819852C2
(en)
*
1978-05-05
1983-11-10
Salem Furnace Co.,, Carnegie, Pa.
Calcining furnace
DE2907523C2
(en)
*
1979-02-26
1985-01-10
Salem Furnace Co.,, Carnegie, Pa.
Method and device for heat treatment of materials on a rotary hearth
JP4125549B2
(en)
*
2002-05-31
2008-07-30
新日鉄エンジニアリング株式会社
Furnace structure of rotary hearth furnace
CN108103259A
(en)
*
2018-01-31
2018-06-01
新疆乾海环保科技有限公司
A kind of oxide mineral prereduction device based on rotary hearth heating furnace
CN108362125B
(en)
*
2018-02-11
2019-11-08
高碑店市会青新型建筑材料有限公司
One kind having exhaust treatment system annular tunnel kiln
CN109442983A
(en)
*
2018-11-01
2019-03-08
中国恩菲工程技术有限公司
Rotary furnace
Family Cites Families (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US1747740A
(en)
*
1928-06-05
1930-02-18
Joseph M Smith
Ore-reduction furnace
1971
1971-05-20
US
US00145437A
patent/US3743475A/en
not_active
Expired – Lifetime
1971-12-13
GB
GB57864/71*2A
patent/GB1368152A/en
not_active
Expired
1971-12-15
CA
CA130,212A
patent/CA949318A/en
not_active
Expired
1971-12-17
AU
AU37071/71A
patent/AU457341B2/en
not_active
Expired
1972
1972-02-10
FR
FR727204515A
patent/FR2138609B1/fr
not_active
Expired
1972-03-28
IT
IT12565/72A
patent/IT961109B/en
active
1972-05-17
ES
ES402837A
patent/ES402837A1/en
not_active
Expired
1972-05-19
DE
DE2224601A
patent/DE2224601C3/en
not_active
Expired
1974
1974-09-14
ES
ES430080A
patent/ES430080A1/en
not_active
Expired
Also Published As
Publication number
Publication date
AU3707171A
(en)
1973-06-21
DE2224601C3
(en)
1975-06-19
DE2224601A1
(en)
1973-01-11
FR2138609A1
(en)
1973-01-05
ES430080A1
(en)
1976-10-01
GB1368152A
(en)
1974-09-25
ES402837A1
(en)
1975-10-16
DE2224601B2
(en)
1974-10-31
IT961109B
(en)
1973-12-10
US3743475A
(en)
1973-07-03
FR2138609B1
(en)
1973-07-13
CA949318A
(en)
1974-06-18
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None