[go: up one dir, main page]

FR900286A - Fully automatic control device for a group of air heaters - Google Patents

Fully automatic control device for a group of air heaters

Info

Publication number
FR900286A
FR900286A FR900286DA FR900286A FR 900286 A FR900286 A FR 900286A FR 900286D A FR900286D A FR 900286DA FR 900286 A FR900286 A FR 900286A
Authority
FR
France
Prior art keywords
group
control device
automatic control
fully automatic
air heaters
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)
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun AG
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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Application granted granted Critical
Publication of FR900286A publication Critical patent/FR900286A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/16—Cooling or drying the hot-blast

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR900286D 1942-12-31 1943-12-02 Fully automatic control device for a group of air heaters Expired FR900286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE900286X 1942-12-31

Publications (1)

Publication Number Publication Date
FR900286A true FR900286A (en) 1945-06-25

Family

ID=6851857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900286D Expired FR900286A (en) 1942-12-31 1943-12-02 Fully automatic control device for a group of air heaters

Country Status (1)

Country Link
FR (1) FR900286A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034775A (en) * 1959-07-16 1962-05-15 Zimmermann & Jansen Gmbh Automatic change-over system for blast stoves for blast furnaces
US3153532A (en) * 1960-08-11 1964-10-20 Interlake Iron Corp Method and means for operating a blast furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034775A (en) * 1959-07-16 1962-05-15 Zimmermann & Jansen Gmbh Automatic change-over system for blast stoves for blast furnaces
US3153532A (en) * 1960-08-11 1964-10-20 Interlake Iron Corp Method and means for operating a blast furnace

Similar Documents

Publication Publication Date Title
FR900286A (en) Fully automatic control device for a group of air heaters
FR1188641A (en) Automatic control device
FR916663A (en) Control device for stop mechanism
FR1060971A (en) Automatic clutch control
FR897852A (en) Control device
FR1267930A (en) Device for controlling an automatic clutch
FR978459A (en) Semi-centrifugal clutch control and automatic cut-out
FR1089302A (en) Improvements relating to an automatic clutch control device
FR892561A (en) Automatic adjustment device for the start of injection
FR1025588A (en) Automatic control device
FR888137A (en) Float control device
FR1008090A (en) Automatic clutch control mechanism
FR877889A (en) Control device for the automatic piloting of an airplane
FR63339E (en) Automatic clutch control
FR971569A (en) Automatic pump control device
FR901391A (en) Device for controlling a slit shutter
FR914804A (en) Control system for a propeller orientation device
CH238437A (en) Control device for the automatic piloting of an airplane.
FR896384A (en) Device for automatic control of machine settings
FR890303A (en) Amplifier for automatic aircraft altitude control
FR856060A (en) Automatic control device for electro-pumps
FR1140386A (en) Automatic clutch control device
FR1014454A (en) Automatic flow regulator device
FR1163610A (en) Automatic control device of an electro-pump unit
FR1057635A (en) Automatic device for disengaging the control one movement of rotation