FR686757A - Boiler hearth - Google Patents

Boiler hearth

Info

Publication number
FR686757A
FR686757A FR686757DA FR686757A FR 686757 A FR686757 A FR 686757A FR 686757D A FR686757D A FR 686757DA FR 686757 A FR686757 A FR 686757A
Authority
FR
France
Prior art keywords
boiler hearth
hearth
boiler
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
Other languages
French (fr)
Inventor
Hans Katz
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 filed Critical
Application granted granted Critical
Publication of FR686757A publication Critical patent/FR686757A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR686757D 1928-12-17 1929-12-17 Boiler hearth Expired FR686757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE686757X 1928-12-17

Publications (1)

Publication Number Publication Date
FR686757A true FR686757A (en) 1930-07-30

Family

ID=6598121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR686757D Expired FR686757A (en) 1928-12-17 1929-12-17 Boiler hearth

Country Status (1)

Country Link
FR (1) FR686757A (en)

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