FR521667A - Improvements to steam boilers - Google Patents

Improvements to steam boilers

Info

Publication number
FR521667A
FR521667A FR521667A FR521667DA FR521667A FR 521667 A FR521667 A FR 521667A FR 521667 A FR521667 A FR 521667A FR 521667D A FR521667D A FR 521667DA FR 521667 A FR521667 A FR 521667A
Authority
FR
France
Prior art keywords
steam boilers
boilers
steam
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
FR521667A
Other languages
French (fr)
Inventor
Edgar Kidwell
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 FR521667A publication Critical patent/FR521667A/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
    • F22B21/18—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 a single lower drum

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR521667A 1920-07-31 1920-07-31 Improvements to steam boilers Expired FR521667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521667T 1920-07-31

Publications (1)

Publication Number Publication Date
FR521667A true FR521667A (en) 1921-07-18

Family

ID=8917371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521667A Expired FR521667A (en) 1920-07-31 1920-07-31 Improvements to steam boilers

Country Status (1)

Country Link
FR (1) FR521667A (en)

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