EP0451496A1 - Unité d'alimentation d'un mélangeur de béton dans une installation de mélange - Google Patents
Unité d'alimentation d'un mélangeur de béton dans une installation de mélange Download PDFInfo
- Publication number
- EP0451496A1 EP0451496A1 EP91103203A EP91103203A EP0451496A1 EP 0451496 A1 EP0451496 A1 EP 0451496A1 EP 91103203 A EP91103203 A EP 91103203A EP 91103203 A EP91103203 A EP 91103203A EP 0451496 A1 EP0451496 A1 EP 0451496A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- concrete
- feed unit
- concrete mixer
- conveyor belt
- cement
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT84121A IT1239244B (it) | 1990-04-05 | 1990-04-05 | Gruppo alimentatore per betoniera in impianti di betonaggio |
| IT8412190 | 1990-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP0451496A1 true EP0451496A1 (fr) | 1991-10-16 |
Family
ID=11324322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP91103203A Withdrawn EP0451496A1 (fr) | 1990-04-05 | 1991-03-04 | Unité d'alimentation d'un mélangeur de béton dans une installation de mélange |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0451496A1 (fr) |
| IT (1) | IT1239244B (fr) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1542425A (fr) * | 1900-01-01 | Bennes de manutention et leurs dispositifs de préhension | ||
| US1934646A (en) * | 1931-10-21 | 1933-11-07 | Warren Brothers Company | Cement handling apparatus |
| US3606093A (en) * | 1968-12-09 | 1971-09-20 | Union Carbide Corp | Dispersing device and process for use |
| US4499561A (en) * | 1982-12-06 | 1985-02-12 | Hoge, Warren, Zimmerman Company | Apparatus for continuously producing a dry material and liquid slurry |
| US4624575A (en) * | 1985-08-30 | 1986-11-25 | Lantz Construction Company | Cement mobile mixer |
-
1990
- 1990-04-05 IT IT84121A patent/IT1239244B/it active IP Right Grant
-
1991
- 1991-03-04 EP EP91103203A patent/EP0451496A1/fr not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1542425A (fr) * | 1900-01-01 | Bennes de manutention et leurs dispositifs de préhension | ||
| US1934646A (en) * | 1931-10-21 | 1933-11-07 | Warren Brothers Company | Cement handling apparatus |
| US3606093A (en) * | 1968-12-09 | 1971-09-20 | Union Carbide Corp | Dispersing device and process for use |
| US4499561A (en) * | 1982-12-06 | 1985-02-12 | Hoge, Warren, Zimmerman Company | Apparatus for continuously producing a dry material and liquid slurry |
| US4624575A (en) * | 1985-08-30 | 1986-11-25 | Lantz Construction Company | Cement mobile mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| IT9084121A0 (it) | 1990-04-05 |
| IT1239244B (it) | 1993-09-28 |
| IT9084121A1 (it) | 1991-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
|
| 17P | Request for examination filed |
Effective date: 19920408 |
|
| 17Q | First examination report despatched |
Effective date: 19920729 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19930922 |