GB2230847B - Device for injecting preheated air into a shaft furnace - Google Patents

Device for injecting preheated air into a shaft furnace

Info

Publication number: GB2230847B
Authority: GB; United Kingdom
Prior art keywords: shaft furnace; preheated air; injecting preheated; injecting; air
Prior art date: 1989-04-21
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 - Fee Related

Application number

GB8914974A

Other versions

GB8914974D0 (en

GB2230847A (en

Inventor

Gustave Hoelpes

Pierre Mailliet

Emile Lonardi

Georges Wahl

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.)

Paul Wurth SA

Original Assignee

Paul Wurth SA

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.)

1989-04-21

Filing date

1989-06-29

Publication date

1993-02-03

1989-06-29 Application filed by Paul Wurth SA filed Critical Paul Wurth SA

1989-08-23 Publication of GB8914974D0 publication Critical patent/GB8914974D0/en

1990-10-31 Publication of GB2230847A publication Critical patent/GB2230847A/en

1993-02-03 Application granted granted Critical

1993-02-03 Publication of GB2230847B publication Critical patent/GB2230847B/en

2009-06-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Joints Allowing Movement (AREA)
Manufacture Of Iron (AREA)
Blast Furnaces (AREA)
Pivots And Pivotal Connections (AREA)

GB8914974A 1989-04-21 1989-06-29 Device for injecting preheated air into a shaft furnace Expired - Fee Related GB2230847B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
LU87504A LU87504A1 (en)	1989-04-21	1989-04-21	DEVICE FOR INJECTING PREHEATED AIR IN A TANK OVEN

Publications (3)

Publication Number	Publication Date
GB8914974D0 GB8914974D0 (en)	1989-08-23
GB2230847A GB2230847A (en)	1990-10-31
GB2230847B true GB2230847B (en)	1993-02-03

Family

ID=19731160

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8914974A Expired - Fee Related GB2230847B (en)	1989-04-21	1989-06-29	Device for injecting preheated air into a shaft furnace

Country Status (5)

Country	Link
JP (1)	JP2791800B2 (en)
DE (1)	DE3920223C2 (en)
FR (1)	FR2646230B1 (en)
GB (1)	GB2230847B (en)
LU (1)	LU87504A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102010015842A1 (en) *	2010-03-05	2011-09-08	Z & J Technologies Gmbh	Hot blast nozzle stick for a shaft furnace, in particular blast furnace
RU2563069C1 (en) *	2012-05-11	2015-09-20	Ниппон Стил Энд Сумикин Инджиниринг Ко., Лтд.	Blast furnace tuyere unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1308351A (en) *	1969-04-21	1973-02-21	Wurth Anciens Ets Paul	Tuyere feed lines in blast furnaces
US3766868A (en) *	1972-02-22	1973-10-23	Anciens Etablissements P Warth	Tuyere stock for furnaces
GB1383478A (en) *	1972-03-06	1974-02-12	Wurth Anciens Ets Paul	Tuyere feed lines in blast furnaces
GB1434690A (en) *	1973-07-30	1976-05-05	Wurth Anciens Ets Paul	Tuyere feed lines in blast furnaces

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1205263A (en) *	1957-03-28	1960-02-02	British Thomson Houston Co Ltd	Improvements relating to compensators for fluid lines
US3112128A (en) *	1960-06-20	1963-11-26	C H Wheeler Mfg Co	Hinged joints for coupling pipe sections
FR2106751A5 (en) *	1970-09-23	1972-05-05	Jonchere Manuf Metal
LU63079A1 (en) *	1971-04-29	1971-08-27
DE2848561C2 (en) *	1978-11-09	1982-03-04	Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim	Compensator
DE3220811C2 (en) *	1982-06-03	1984-09-20	IWK Regler und Kompensatoren GmbH, 7513 Stutensee	Pipe joint
GB8704407D0 (en) *	1987-02-25	1987-04-01	Davy Mckee Stockton	Tuyere stock

1989
- 1989-04-21 LU LU87504A patent/LU87504A1/en unknown
- 1989-06-21 DE DE19893920223 patent/DE3920223C2/en not_active Expired - Fee Related
- 1989-06-21 FR FR8908250A patent/FR2646230B1/en not_active Expired - Fee Related
- 1989-06-29 GB GB8914974A patent/GB2230847B/en not_active Expired - Fee Related
- 1989-07-14 JP JP1182344A patent/JP2791800B2/en not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1308351A (en) *	1969-04-21	1973-02-21	Wurth Anciens Ets Paul	Tuyere feed lines in blast furnaces
US3766868A (en) *	1972-02-22	1973-10-23	Anciens Etablissements P Warth	Tuyere stock for furnaces
GB1383478A (en) *	1972-03-06	1974-02-12	Wurth Anciens Ets Paul	Tuyere feed lines in blast furnaces
US4027605A (en) *	1972-03-06	1977-06-07	S.A. Des Anciens Etablissements Paul Wurth	Improved tuyere feed device
GB1434690A (en) *	1973-07-30	1976-05-05	Wurth Anciens Ets Paul	Tuyere feed lines in blast furnaces

Also Published As

Publication number	Publication date
DE3920223C2 (en)	1998-02-12
DE3920223A1 (en)	1990-10-25
FR2646230B1 (en)	1994-01-07
GB8914974D0 (en)	1989-08-23
JP2791800B2 (en)	1998-08-27
LU87504A1 (en)	1990-12-11
JPH02285012A (en)	1990-11-22
FR2646230A1 (en)	1990-10-26
GB2230847A (en)	1990-10-31

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Legal Events

Date	Code	Title	Description
2008-02-27	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20070629