FR743408A - - Google Patents

Info

Publication number
FR743408A
FR743408A FR743408DA FR743408A FR 743408 A FR743408 A FR 743408A FR 743408D A FR743408D A FR 743408DA FR 743408 A FR743408 A FR 743408A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR743408A publication Critical patent/FR743408A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, 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
    • F22D5/00Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/24Controlling water feed or water level; Automatic water feeding or water-level regulators with electric switches
FR743408D Expired FR743408A (en)

Publications (1)

Publication Number Publication Date
FR743408A true FR743408A (en) 1933-03-29

Family

ID=1547669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743408D Expired FR743408A (en)

Country Status (1)

Country Link
FR (1) FR743408A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749983C (en) * 1941-03-07 1944-12-09 Automatic control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749983C (en) * 1941-03-07 1944-12-09 Automatic control device

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