DE3729092C2 - - Google Patents

Info

Publication number
DE3729092C2
DE3729092C2 DE19873729092 DE3729092A DE3729092C2 DE 3729092 C2 DE3729092 C2 DE 3729092C2 DE 19873729092 DE19873729092 DE 19873729092 DE 3729092 A DE3729092 A DE 3729092A DE 3729092 C2 DE3729092 C2 DE 3729092C2
Authority
DE
Germany
Prior art keywords
working
air
dust
people
blown
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 - Fee Related
Application number
DE19873729092
Other languages
German (de)
English (en)
Other versions
DE3729092A1 (de
Inventor
Heinz Dr.-Ing. Hoelter
Heinrich Dipl.-Ing. 4390 Gladbeck De Igelbuescher
Heinrich Ing.(Grad.) 4600 Dortmund De Gresch
Heribert Dipl.-Ing. 4390 Gladbeck De Dewert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19873729092 priority Critical patent/DE3729092A1/de
Publication of DE3729092A1 publication Critical patent/DE3729092A1/de
Application granted granted Critical
Publication of DE3729092C2 publication Critical patent/DE3729092C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/04—Blast furnaces with special refractories
    • C21B7/06—Linings for furnaces
    • 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Ventilation (AREA)
  • Cleaning In General (AREA)
DE19873729092 1987-09-01 1987-09-01 Verfahren und vorrichtung zur staubfreien bewetterung von arbeitenden menschen auf haenge- bzw. arbeitsbuehnen Granted DE3729092A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873729092 DE3729092A1 (de) 1987-09-01 1987-09-01 Verfahren und vorrichtung zur staubfreien bewetterung von arbeitenden menschen auf haenge- bzw. arbeitsbuehnen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873729092 DE3729092A1 (de) 1987-09-01 1987-09-01 Verfahren und vorrichtung zur staubfreien bewetterung von arbeitenden menschen auf haenge- bzw. arbeitsbuehnen

Publications (2)

Publication Number Publication Date
DE3729092A1 DE3729092A1 (de) 1989-03-09
DE3729092C2 true DE3729092C2 (enExample) 1993-02-11

Family

ID=6334919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873729092 Granted DE3729092A1 (de) 1987-09-01 1987-09-01 Verfahren und vorrichtung zur staubfreien bewetterung von arbeitenden menschen auf haenge- bzw. arbeitsbuehnen

Country Status (1)

Country Link
DE (1) DE3729092A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4122699C2 (de) * 1991-04-19 1996-01-18 Edwards Kniese & Co Hochvakuum Arbeitsplatz für die Behandlung schadstoffbelasteter Teile

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2510628B2 (de) * 1975-03-12 1977-02-17 Klöckner-Werke AG, 4100 Duisburg Reparaturverfahren fuer hochoefen
US4606260A (en) * 1985-08-09 1986-08-19 Cox Donald G Moveable welding station

Also Published As

Publication number Publication date
DE3729092A1 (de) 1989-03-09

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee