FR3145562B1 - Préforme pour densification CVI à flux dirigé - Google Patents

Préforme pour densification CVI à flux dirigé

Info

Publication number
FR3145562B1
FR3145562B1 FR2301027A FR2301027A FR3145562B1 FR 3145562 B1 FR3145562 B1 FR 3145562B1 FR 2301027 A FR2301027 A FR 2301027A FR 2301027 A FR2301027 A FR 2301027A FR 3145562 B1 FR3145562 B1 FR 3145562B1
Authority
FR
France
Prior art keywords
preform
directed flow
cvi densification
densification
cvi
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.)
Active
Application number
FR2301027A
Other languages
English (en)
Other versions
FR3145562A1 (fr
Inventor
Stéphane Roger André Goujard
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.)
Safran Ceramics SA
Original Assignee
Safran Ceramics SA
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 Safran Ceramics SA filed Critical Safran Ceramics SA
Priority to FR2301027A priority Critical patent/FR3145562B1/fr
Priority to PCT/FR2024/050086 priority patent/WO2024161078A1/fr
Priority to CN202480017179.3A priority patent/CN120835871A/zh
Priority to EP24711601.5A priority patent/EP4658629A1/fr
Publication of FR3145562A1 publication Critical patent/FR3145562A1/fr
Application granted granted Critical
Publication of FR3145562B1 publication Critical patent/FR3145562B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Composition of linings ; Methods of manufacturing
    • F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5252—Fibers having a specific pre-form
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94—Products characterised by their shape
    • C04B2235/945—Products containing grooves, cuts, recesses or protusions
    • 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
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/64—Forming laminates or joined articles comprising grooves or cuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Braking Arrangements (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

Préforme pour densification CVI à flux dirigé L’invention concerne une préforme fibreuse annulaire (200) s’étendant ente un bord interne (220) et un bord externe (230) caractérisée en ce qu’elle comprend au moins une rainure traversante (212) sur au moins une face (210, 240). Figure pour l’abrégé : Fig. 2
FR2301027A 2023-02-03 2023-02-03 Préforme pour densification CVI à flux dirigé Active FR3145562B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2301027A FR3145562B1 (fr) 2023-02-03 2023-02-03 Préforme pour densification CVI à flux dirigé
PCT/FR2024/050086 WO2024161078A1 (fr) 2023-02-03 2024-01-23 Preforme pour densification cvi a flux dirige
CN202480017179.3A CN120835871A (zh) 2023-02-03 2024-01-23 用于定向流动cvi致密化的预制件
EP24711601.5A EP4658629A1 (fr) 2023-02-03 2024-01-23 Préforme pour densification cvi à flux dirigé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2301027 2023-02-03
FR2301027A FR3145562B1 (fr) 2023-02-03 2023-02-03 Préforme pour densification CVI à flux dirigé

Publications (2)

Publication Number Publication Date
FR3145562A1 FR3145562A1 (fr) 2024-08-09
FR3145562B1 true FR3145562B1 (fr) 2025-09-05

Family

ID=86657298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2301027A Active FR3145562B1 (fr) 2023-02-03 2023-02-03 Préforme pour densification CVI à flux dirigé

Country Status (4)

Country Link
EP (1) EP4658629A1 (fr)
CN (1) CN120835871A (fr)
FR (1) FR3145562B1 (fr)
WO (1) WO2024161078A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19901215B4 (de) * 1999-01-14 2004-02-19 Menzolit-Fibron Gmbh Scheibenbremse, Preßwerkzeug und Verfahren zur Herstellung einer Bremsscheibe
ATE253023T1 (de) * 2000-12-22 2003-11-15 Freni Brembo Spa Verfahren zur herstellung einer bremsscheibe mit belüftungskanälen, und nach genanntem verfahren erhaltene bremsscheibe
EP1227071A3 (fr) * 2001-01-25 2004-01-07 Hyper-Therm, Inc. Chambre de combustion refroidie pour fusée en céramique
UA84862C2 (en) * 2003-03-03 2008-12-10 Месье-Бугатти Substrate
US8597772B2 (en) * 2011-09-20 2013-12-03 Honeywell International Inc. Corrugated carbon fiber preform

Also Published As

Publication number Publication date
WO2024161078A1 (fr) 2024-08-08
FR3145562A1 (fr) 2024-08-09
EP4658629A1 (fr) 2025-12-10
CN120835871A (zh) 2025-10-24

Similar Documents

Publication Publication Date Title
CN106062391B (zh) 衬套
EA200401287A1 (ru) Трубное резьбовое соединение
AR067108A1 (es) Junta roscada con sello energizable
ATE464609T1 (de) In einer datenbank dargestelltes dateisystem
FR3091532B1 (fr) Revetement antiadhesif
CN202647068U (zh) 拼接式自拱耐磨陶瓷构件
FR3145562B1 (fr) Préforme pour densification CVI à flux dirigé
FR3097487B1 (fr) Appui-tête pour siège de véhicule, à haut-parleur intégré
AU2002319192A1 (en) Arrangement and device for optical beam homogenization
EP2055885A3 (fr) Pièce de liaison et assemblage de profilés comportant une telle pièce
EP4005349A4 (fr) Procédés, systèmes et ensembles pour compléter le contenu spectral d'une lumière avec une lumière non visible
FR3089844B1 (fr) Préforme fibreuse d’une pièce de turbomachine
CN107532716A (zh) 具有特殊的实行动态密封的活塞环的用于活塞式压缩机的活塞‑缸装置
TWI741315B (zh) 墊圈及採用該墊圈的鏡頭
FR3147289B1 (fr) Aptamère composite et son utilisation pour détecter une molécule d’intérêt
FR3141816B1 (fr) Tube comprenant au moins une extrémité de section oblique
FR3139135B1 (fr) Feuille de verre usinée et procédé d’usinage associé
FR3127560B1 (fr) Structure de répartition de fluide caloporteur
FR3108667B1 (fr) Aube de stator de turbine en matériau composite à matrice céramique
FR3057169B1 (fr) Buse d’injection pour dispositif d’injection sans aiguille
FR3096060B1 (fr) Joint de dilatation carrossable
PH12022552735A1 (en) Drive element
FR3092742B3 (fr) Vis pour plaque d’ostéosynthèse
FR3097818B1 (fr) Elément guide de lumière pour une installation d’éclairage
FR3148622B1 (fr) Composant de turbomachine, turbomachine l’ayant et procédé de fabrication de celui-ci

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20240809

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4