FR630468A - Improvement in the heads of revolving hatches - Google Patents

Improvement in the heads of revolving hatches

Info

Publication number
FR630468A
FR630468A FR630468DA FR630468A FR 630468 A FR630468 A FR 630468A FR 630468D A FR630468D A FR 630468DA FR 630468 A FR630468 A FR 630468A
Authority
FR
France
Prior art keywords
hatches
revolving
heads
improvement
revolving hatches
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.)
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 FR630468A publication Critical patent/FR630468A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/10—Tops for chimneys or ventilating shafts; Terminals for flues wherein the top moves as a whole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Casting Devices For Molds (AREA)
FR630468D 1933-12-19 1926-06-01 Improvement in the heads of revolving hatches Expired FR630468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM125923D DE630468C (en) 1933-12-19 1933-12-19 Blow containers on sand blow molding machines

Publications (1)

Publication Number Publication Date
FR630468A true FR630468A (en) 1927-12-03

Family

ID=7330875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR630468D Expired FR630468A (en) 1933-12-19 1926-06-01 Improvement in the heads of revolving hatches

Country Status (2)

Country Link
DE (1) DE630468C (en)
FR (1) FR630468A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155883B (en) * 1959-02-28 1963-10-17 Karl Schmidt Ges Mit Beschraen Process for the production of cores and molds for foundry purposes

Also Published As

Publication number Publication date
DE630468C (en) 1936-05-28

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