FR447994A - Improvements in devices for causing circulation in steam boilers - Google Patents

Improvements in devices for causing circulation in steam boilers

Info

Publication number
FR447994A
FR447994A FR447994DA FR447994A FR 447994 A FR447994 A FR 447994A FR 447994D A FR447994D A FR 447994DA FR 447994 A FR447994 A FR 447994A
Authority
FR
France
Prior art keywords
devices
steam boilers
causing circulation
circulation
causing
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
Oliver Prescott Macfarlane
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 FR447994A publication Critical patent/FR447994A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D7/00—Auxiliary devices for promoting water circulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR447994D 1912-09-05 1912-09-05 Improvements in devices for causing circulation in steam boilers Expired FR447994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447994T 1912-09-05

Publications (1)

Publication Number Publication Date
FR447994A true FR447994A (en) 1913-01-20

Family

ID=1488646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447994D Expired FR447994A (en) 1912-09-05 1912-09-05 Improvements in devices for causing circulation in steam boilers

Country Status (1)

Country Link
FR (1) FR447994A (en)

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