DE223267C - - Google Patents

Info

Publication number
DE223267C
DE223267C DENDAT223267D DE223267DA DE223267C DE 223267 C DE223267 C DE 223267C DE NDAT223267 D DENDAT223267 D DE NDAT223267D DE 223267D A DE223267D A DE 223267DA DE 223267 C DE223267 C DE 223267C
Authority
DE
Germany
Prior art keywords
cylinder
air
glow
cover
valve
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.)
Active
Application number
DENDAT223267D
Other languages
German (de)
English (en)
Publication of DE223267C publication Critical patent/DE223267C/de
Active 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum

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)
  • Lift Valve (AREA)
  • Check Valves (AREA)
DENDAT223267D Active DE223267C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE223267C true DE223267C (enrdf_load_stackoverflow)

Family

ID=484101

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT223267D Active DE223267C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE223267C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976131C (de) * 1953-03-24 1963-04-18 Karl Fritz Vakuumgluehgutbehaelter mit UEberdruckventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976131C (de) * 1953-03-24 1963-04-18 Karl Fritz Vakuumgluehgutbehaelter mit UEberdruckventil

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