WO2024217888 - MULTIPLE HEARTH FURNACE FOR PLACING A SOLID AND A GAS IN CONTACT
National phase entry:
Publication Number
WO/2024/217888
Publication Date
24.10.2024
International Application No.
PCT/EP2024/059256
International Filing Date
04.04.2024
Title **
[English]
MULTIPLE HEARTH FURNACE FOR PLACING A SOLID AND A GAS IN CONTACT
[French]
FOUR A SOLES MULTIPLES POUR METTRE EN CONTACT UN SOLIDE ET UN GAZ
Applicants **
IFP ENERGIES NOUVELLES
TOTALENERGIES ONETECH
THYSSENKRUPP UHDE GMBH
AVRIL
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
AXENS
BIONEXT
Inventors
BOURNAY, Laurent
GONNARD, Sebastien
HERAUD, Jean-Philippe
MORIN, Mathieu
VOLLAND, Eric
Priority Data
FR2304024
21.04.2023
FR
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 1934 | |
| EPO | Filing, Examination, Granting | 8688 | |
| Japan | Filing, Examination, Granting | 2163 | |
| South Korea | Filing, Examination, Granting | 1947 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
19,472
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
The invention relates to a multiple hearth furnace for placing a solid and a gas in contact, comprising: a chamber (30); a plurality of trays (41, 42) which are distributed along the longitudinal axis (AA) of the chamber (30); means for circulating the solid in the chamber (45, 46); and means for circulating the gas (31, 32, 33, 45, 46, 43, 50, 51, 52) in the chamber (30) which comprise a first opening (32) for discharging the gas from the chamber (30) and first gas distribution means (31, 43, 50, 51, 52) which are associated with at least one of the trays (42), the first gas distribution means (31, 43, 50, 51, 52) comprising a plurality of openings (43) which are arranged in the tray (42) in question, an air box (50) which is arranged under the tray (42), and means for supplying gas to the air box (31, 51, 52).[French]
L'invention concerne un four à soles multiples pour mettre en contact un solide et un gaz comprenant une enceinte (30), une pluralité de plateaux (41,42) distribués le long de l'axe longitudinal (AA) de l'enceinte (30), des moyens pour faire circuler le solide dans l'enceinte (45, 46), des moyens pour faire circuler le gaz (31, 32, 33, 45, 46, 43, 50, 51, 52) dans l'enceinte (30) comprenant une première ouverture (32) pour évacuer le gaz de l'enceinte (30) et des premiers moyens de distribution de gaz (31, 43, 50, 51, 52) associés à au moins un des plateaux (42), les premiers moyens de distribution de gaz (31, 43, 50, 51, 52) comprenant une pluralité d'orifices (43) aménagés dans le plateau (42) considéré, une boite à vent (50) disposée sous le plateau (42), et des moyens pour alimenter en gaz la boite à vent (31, 51, 52).