DE220844C - - Google Patents

Info

Publication number
DE220844C
DE220844C DENDAT220844D DE220844DA DE220844C DE 220844 C DE220844 C DE 220844C DE NDAT220844 D DENDAT220844 D DE NDAT220844D DE 220844D A DE220844D A DE 220844DA DE 220844 C DE220844 C DE 220844C
Authority
DE
Germany
Prior art keywords
vault
bricks
furnace
air
walls
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
DENDAT220844D
Other languages
German (de)
English (en)
Publication date
Application granted granted Critical
Publication of DE220844C publication Critical patent/DE220844C/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D99/00—Subject matter not provided for in other groups of this subclass
    • F23D99/002—Burners specially adapted for specific applications
    • F23D99/004—Burners specially adapted for specific applications for use in particular heating operations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2206/00—Burners for specific applications
    • F23D2206/0021—Gas burners for use in furnaces of the reverberatory, muffle or crucible type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Air Supply (AREA)
DENDAT220844D Expired DE220844C (OSRAM)

Publications (1)

Publication Number Publication Date
DE220844C true DE220844C (OSRAM) 1900-01-01

Family

ID=481866

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT220844D Expired DE220844C (OSRAM)

Country Status (1)

Country Link
DE (1) DE220844C (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181126B1 (en) 1986-01-15 2001-01-30 Texas Digital Systems, Inc. Dual variable color measuring system
US6219014B1 (en) 1986-07-07 2001-04-17 Texas Digital Systems, Inc. Variable color display device having display area and background area
US6414662B1 (en) 1999-10-12 2002-07-02 Texas Digital Systems, Inc. Variable color complementary display device using anti-parallel light emitting diodes

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181126B1 (en) 1986-01-15 2001-01-30 Texas Digital Systems, Inc. Dual variable color measuring system
US6208322B1 (en) 1986-01-15 2001-03-27 Texas Digital Systems, Inc. Color control signal converter
US6239776B1 (en) 1986-01-15 2001-05-29 Texas Digital Systems, Inc. Multicolor multi-element display system
US6281864B1 (en) 1986-01-15 2001-08-28 Texas Digital Systems, Inc. Digital display system for variable color decimal point indication
US6300923B1 (en) 1986-01-15 2001-10-09 Texas Digital Systems, Inc. Continuously variable color optical device
US6424327B2 (en) 1986-01-15 2002-07-23 Texas Digital Systems, Inc. Multicolor display element with enable input
US6535186B1 (en) 1986-01-15 2003-03-18 Texas Digital Systems, Inc. Multicolor display element
US6219014B1 (en) 1986-07-07 2001-04-17 Texas Digital Systems, Inc. Variable color display device having display area and background area
US6690343B2 (en) 1986-07-07 2004-02-10 Texas Digital Systems, Inc. Display device with variable color background for evaluating displayed value
US6414662B1 (en) 1999-10-12 2002-07-02 Texas Digital Systems, Inc. Variable color complementary display device using anti-parallel light emitting diodes

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