EP4710028A1 - Rohrelement oder tankelement und zugehöriges herstellungsverfahren - Google Patents

Rohrelement oder tankelement und zugehöriges herstellungsverfahren

Info

Publication number
EP4710028A1
EP4710028A1 EP24725209.1A EP24725209A EP4710028A1 EP 4710028 A1 EP4710028 A1 EP 4710028A1 EP 24725209 A EP24725209 A EP 24725209A EP 4710028 A1 EP4710028 A1 EP 4710028A1
Authority
EP
European Patent Office
Prior art keywords
layer
cement
addition
inner end
element according
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.)
Pending
Application number
EP24725209.1A
Other languages
English (en)
French (fr)
Inventor
Adrien ROBIN
Joël FRANCOIS-BRAZIER
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.)
Saint Gobain PAM Canalisation SAS
Original Assignee
Saint Gobain PAM Canalisation SAS
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 Saint Gobain PAM Canalisation SAS filed Critical Saint Gobain PAM Canalisation SAS
Publication of EP4710028A1 publication Critical patent/EP4710028A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/153—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and concrete with or without reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0023—Lining the inner wall of hollow objects, e.g. pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
    • B28B21/30—Centrifugal moulding
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00405—Materials with a gradually increasing or decreasing concentration of ingredients or property from one layer to another
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
EP24725209.1A 2023-05-10 2024-05-10 Rohrelement oder tankelement und zugehöriges herstellungsverfahren Pending EP4710028A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2304627A FR3148540A1 (fr) 2023-05-10 2023-05-10 Elément de canalisation ou de réservoir et procédé de fabrication correspondant
PCT/EP2024/062912 WO2024231534A1 (fr) 2023-05-10 2024-05-10 Elément de canalisation ou de réservoir et procédé de fabrication correspondant

Publications (1)

Publication Number Publication Date
EP4710028A1 true EP4710028A1 (de) 2026-03-18

Family

ID=87801333

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24725209.1A Pending EP4710028A1 (de) 2023-05-10 2024-05-10 Rohrelement oder tankelement und zugehöriges herstellungsverfahren

Country Status (4)

Country Link
EP (1) EP4710028A1 (de)
CN (1) CN121079535A (de)
FR (1) FR3148540A1 (de)
WO (1) WO2024231534A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1145591A (fr) * 1956-03-09 1957-10-28 Cie De Pont A Mousson Tuyau
CL2009000372A1 (es) * 2008-03-03 2009-11-13 United States Gypsum Co Panel cementicio blindado reforzado con fibra, que comprende un nucleo cementicio de una fase curada constituida de cemento inorganico, mineral inorganico, relleno puzolanico, policarboxilato y agua, y una capa de recubrimiento unida a una superficie de la fase curada.
WO2020250359A1 (ja) * 2019-06-12 2020-12-17 ゼニス羽田株式会社 高化学抵抗性コンクリート構造体および製造方法

Also Published As

Publication number Publication date
CN121079535A (zh) 2025-12-05
WO2024231534A1 (fr) 2024-11-14
FR3148540A1 (fr) 2024-11-15

Similar Documents

Publication Publication Date Title
CA2420775C (fr) Betons fibres a tres hautes resistances et ductilite
EP0865416B1 (de) Bindephase für phosphomagnesiumzement und deren verwendung zur mörtelherstellung
FR2868003A1 (fr) Element de construction pour prototypage rapide et son procede de fabrication
FR2572069A1 (fr) Composition refractaire en deux parties a appliquer au pistolet
EP2139825B1 (de) Getemperter feuerfester beton mit gesteuerter verformung
CH631091A5 (fr) Procede pour appliquer un revetement constitue par un polymere contenant une charge sur la face interieure d'un corps cylindrique.
CA3212444A1 (fr) Liant hydraulique pour composition de mortier
EP1858825A1 (de) Innenbeschichtung für einen vergasungsreaktor
EP2222616A2 (de) Feuerfestes produkt mit dotierter sialonmatrix
CA2086300A1 (fr) Procede de traitement des residus de l'incineration de dechets et produits obtenus
WO2024231534A1 (fr) Elément de canalisation ou de réservoir et procédé de fabrication correspondant
FR2574782A1 (fr) Brique refractaire
WO1997034849A1 (fr) Suspensions aqueuses de silice et leurs applications dans les compositions a base de liant mineral
EP1152992A1 (de) Klinkerartiges hydraulisches bindemittel, verwendung und herstellung eines solchen bindemittels
WO2019215121A1 (fr) Elément de canalisation ou de réservoir d'eau potable avec revêtement interne cimentaire
EP3052455A1 (de) Feuerfestes erzeugnis mit siaion-matrix
FR2611363A1 (fr) Corps moule fritte a base de titanate d'aluminium, procede pour sa fabrication et son utilisation
FR2809724A1 (fr) Nouveau liant hydraulique phosphomagnesien, et mortier obtenu a partir de ce liant
EP3142986A1 (de) Ultraschnell abbindender zement auf der basis von amorphem calciumaluminat mit einer oberflächenbehandlung
CA2538608A1 (en) High-wearing resistant composite material comprising steel-based shot and method for producing said material
EP0619278B1 (de) Verfahren zur Stabilisierung und Verfertigung von umweltbelastenden Abfällen, daraus hergestellte Produkte, und Produkte zur Durchführung des Verfahrens
WO2025132144A1 (fr) Elément de canalisation ou de réservoir revêtu
FR2973369A1 (fr) Produit fritte vitrifie
FR3123349A1 (fr) Composition pour la réalisation d’un revêtement de sol
FR2513242A1 (fr) Matiere refractaire coulable pour le garnissage de poches de fonderie

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20251107

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR