FR904949A - Safety device for tempering furnaces - Google Patents

Safety device for tempering furnaces

Info

Publication number
FR904949A
FR904949A FR904949DA FR904949A FR 904949 A FR904949 A FR 904949A FR 904949D A FR904949D A FR 904949DA FR 904949 A FR904949 A FR 904949A
Authority
FR
France
Prior art keywords
safety device
tempering furnaces
tempering
furnaces
safety
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche 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 Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Application granted granted Critical
Publication of FR904949A publication Critical patent/FR904949A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR904949D 1943-06-10 1944-06-09 Safety device for tempering furnaces Expired FR904949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE904949X 1943-06-10

Publications (1)

Publication Number Publication Date
FR904949A true FR904949A (en) 1945-11-20

Family

ID=6862063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904949D Expired FR904949A (en) 1943-06-10 1944-06-09 Safety device for tempering furnaces

Country Status (1)

Country Link
FR (1) FR904949A (en)

Similar Documents

Publication Publication Date Title
FR982957A (en) Device for distillation
FR904949A (en) Safety device for tempering furnaces
FR892608A (en) Capping device
FR905590A (en) Adjustment device for thermal transformers
FR904844A (en) Feed-through device for electrodes
FR873965A (en) Safety device for bolts or pins
FR903311A (en) Safety device for coke oven stripper
FR893615A (en) A safety device for skiers
FR892474A (en) Safety device for fluid lines
FR913279A (en) Device for regulating electric arc furnaces
FR915580A (en) Protective device for rolling bearings
FR904376A (en) Safety device for tanks
FR889135A (en) Charging device for arc furnaces
FR905073A (en) Jointing device for belts
FR893471A (en) Transmission device, especially for remote controls
FR899242A (en) Controlled furnace cooling system
FR903079A (en) Safety device for screws
FR910425A (en) Safety device for beehives
FR52698E (en) Device for operating rocking furnaces
FR904957A (en) Device for series quenching
FR989188A (en) Lubricating device for roller chains and other applications
FR899277A (en) Safety device for straight knitting machines
FR53020E (en) Removable adjustment device for injection syringe
FR893733A (en) Screw closure device
FR895719A (en) Scuba helmet and device for its fixation