FR521952A - Improvements in multi-tube boilers. - Google Patents

Improvements in multi-tube boilers.

Info

Publication number
FR521952A
FR521952A FR521952DA FR521952A FR 521952 A FR521952 A FR 521952A FR 521952D A FR521952D A FR 521952DA FR 521952 A FR521952 A FR 521952A
Authority
FR
France
Prior art keywords
tube boilers
boilers
tube
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
Maurice Ratel
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
Application granted granted Critical
Publication of FR521952A publication Critical patent/FR521952A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • F22B21/02—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes
    • F22B21/12—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving two or more upper drums and two or more lower drums, e.g. with crosswise-arranged water-tube sets in abutting connections with drums
    • F22B21/126—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving two or more upper drums and two or more lower drums, e.g. with crosswise-arranged water-tube sets in abutting connections with drums involving more than two lower or upper drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR521952D 1920-08-05 1920-08-05 Improvements in multi-tube boilers. Expired FR521952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521952T 1920-08-05

Publications (1)

Publication Number Publication Date
FR521952A true FR521952A (en) 1921-07-22

Family

ID=1536521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521952D Expired FR521952A (en) 1920-08-05 1920-08-05 Improvements in multi-tube boilers.

Country Status (1)

Country Link
FR (1) FR521952A (en)

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