FR630468A - Improvement in the heads of revolving hatches - Google Patents
Improvement in the heads of revolving hatchesInfo
- 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
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 GENERALÂ ; 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)
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)
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 |
-
1926
- 1926-06-01 FR FR630468D patent/FR630468A/en not_active Expired
-
1933
- 1933-12-19 DE DEM125923D patent/DE630468C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE630468C (en) | 1936-05-28 |
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