DE19859465A1 - Verfahren zum Herstellen einer Feder aus thermostabilem Verbundwerkstoff - Google Patents
Verfahren zum Herstellen einer Feder aus thermostabilem VerbundwerkstoffInfo
- Publication number
- DE19859465A1 DE19859465A1 DE19859465A DE19859465A DE19859465A1 DE 19859465 A1 DE19859465 A1 DE 19859465A1 DE 19859465 A DE19859465 A DE 19859465A DE 19859465 A DE19859465 A DE 19859465A DE 19859465 A1 DE19859465 A1 DE 19859465A1
- Authority
- DE
- Germany
- Prior art keywords
- preform
- block
- spring
- fiber
- cut
- 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- Withdrawn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
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
- C04B35/83—Carbon fibres in a carbon matrix
-
- 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
-
- 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
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
- F16F1/368—Leaf springs
-
- 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
- C04B2235/5216—Inorganic
- C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
- C04B2235/5244—Silicon carbide
-
- 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
- C04B2235/5216—Inorganic
- C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
- C04B2235/5248—Carbon, e.g. graphite
-
- 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
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6028—Shaping around a core which is removed later
-
- 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
-
- 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
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/38—Fiber or whisker reinforced
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Springs (AREA)
- Laminated Bodies (AREA)
Description
- - Herstellen eines fasrigen Vorformlings aus einem Faserblock, wobei in dem Block mindestens ein Schnitt gebildet wird, um zwischen zwei Teile des Vorformlings, die den Blättern oder den Windungen einer herzustellenden Feder entsprechen, einen Zwischenraum zu schaffen, und
- - Verdichten des Vorformlings mit einem Matrixmaterial des thermostabilen Verbundwerkstoffs.
Claims (18)
- - Herstellen eines fasrigen Vorformlings aus einem Faserblock, wobei in dem Block mindestens ein Schnitt gebildet wird, um zwischen zwei Teilen des Vorformlings, die den Blättern oder den Windungen einer herzustellenden Feder entsprechen, einen Zwischenraum zu schaffen, und
- - Verdichten des Vorformlings mit einem Matrixmaterial des thermostabilen Verbundwerkstoffs.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9716233A FR2772748B1 (fr) | 1997-12-22 | 1997-12-22 | Procede de fabrication de ressort en materiau composite thermostructural |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19859465A1 true DE19859465A1 (de) | 1999-06-24 |
Family
ID=9514905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19859465A Withdrawn DE19859465A1 (de) | 1997-12-22 | 1998-12-22 | Verfahren zum Herstellen einer Feder aus thermostabilem Verbundwerkstoff |
Country Status (5)
Country | Link |
---|---|
US (1) | US6231709B1 (de) |
CA (1) | CA2256075C (de) |
DE (1) | DE19859465A1 (de) |
FR (1) | FR2772748B1 (de) |
GB (1) | GB2334771B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005054314A1 (de) * | 2005-11-11 | 2007-05-24 | Universität Rostock | Spiralfederanordnung und Federelement |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2860446B1 (fr) * | 2003-10-03 | 2007-02-09 | Peugeot Citroen Automobiles Sa | Procede de fabrication de ressort helicoidal, notamment de ressort a spires plates |
FR2901165B1 (fr) * | 2006-05-17 | 2009-02-20 | Peugeot Citroen Automobiles Sa | Procede de fabrication d'un ressort helicoidal a spires plates, un ressort helicoidal obtenu par la mise en oeuvre de ce procede, ainsi qu'un ensemble de direction comportant un tel ressort |
FR2982515B1 (fr) | 2011-11-10 | 2014-06-20 | Aircelle Sa | Dispositif d'assemblage par brasage d'un panneau |
JP7324503B2 (ja) * | 2019-10-28 | 2023-08-10 | 合同会社イニット | 板バネ、携帯用調理具、及び携帯用収納具 |
US20210188717A1 (en) * | 2019-12-20 | 2021-06-24 | United Technologies Corporation | Reinforced ceramic matrix composite and method of manufacture |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2334971C2 (de) * | 1973-07-10 | 1984-10-04 | Sigri Elektrographit Gmbh, 8901 Meitingen | Verwendung von kohlenstoffaserverstärktem Kohlenstoff als Federelement |
JPS57188464A (en) * | 1981-05-11 | 1982-11-19 | Mitsubishi Pencil Co | Carbon spring and manufacture |
US4762583A (en) * | 1985-03-27 | 1988-08-09 | Kaempen Charles E | Method for making composite twine structures |
FR2588928B1 (fr) * | 1985-10-22 | 1989-09-01 | Labo Electronique Physique | Ressort de type cylindrique utilisable aux hautes temperatures et procede de realisation d'un tel ressort |
JP3045889B2 (ja) * | 1993-03-15 | 2000-05-29 | 株式会社アクロス | 炭素繊維炭素複合材料製コイルばねの製造方法 |
JP3447016B2 (ja) * | 1994-08-02 | 2003-09-16 | 株式会社アクロス | 炭素繊維炭素複合材料製座金の製造方法 |
FR2732984B1 (fr) * | 1995-04-13 | 1997-07-04 | Europ Propulsion | Procede de fabrication de pieces structurales complexes monobloc en materiau composite |
JP3333361B2 (ja) * | 1995-09-08 | 2002-10-15 | 日本カーボン株式会社 | Ccmのスプリングワッシャーの製造法 |
-
1997
- 1997-12-22 FR FR9716233A patent/FR2772748B1/fr not_active Expired - Lifetime
-
1998
- 1998-12-14 CA CA002256075A patent/CA2256075C/en not_active Expired - Fee Related
- 1998-12-15 GB GB9827484A patent/GB2334771B/en not_active Expired - Fee Related
- 1998-12-21 US US09/217,514 patent/US6231709B1/en not_active Expired - Lifetime
- 1998-12-22 DE DE19859465A patent/DE19859465A1/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005054314A1 (de) * | 2005-11-11 | 2007-05-24 | Universität Rostock | Spiralfederanordnung und Federelement |
Also Published As
Publication number | Publication date |
---|---|
CA2256075C (en) | 2008-02-19 |
FR2772748A1 (fr) | 1999-06-25 |
FR2772748B1 (fr) | 2000-03-17 |
US6231709B1 (en) | 2001-05-15 |
GB2334771A (en) | 1999-09-01 |
CA2256075A1 (en) | 1999-06-22 |
GB2334771B (en) | 2001-08-22 |
GB9827484D0 (en) | 1999-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
R082 | Change of representative |
Representative=s name: CBDL PATENTANWAELTE, DE |
|
R082 | Change of representative |
Representative=s name: CBDL PATENTANWAELTE, DE |
|
R082 | Change of representative |
Representative=s name: CBDL PATENTANWAELTE, DE |
|
R081 | Change of applicant/patentee |
Owner name: HERAKLES, FR Free format text: FORMER OWNER: LEXVALL 8, VELIZY-VILLACOUBLAY, FR Effective date: 20130115 Owner name: HERAKLES, FR Free format text: FORMER OWNER: SNECMA PROPULSION SOLIDE, LE HAILLAN, FR Effective date: 20130117 Owner name: HERAKLES, FR Free format text: FORMER OWNER: LEXVALL, PARIS, FR Effective date: 20130114 Owner name: HERAKLES, FR Free format text: FORMER OWNER: SNECMA MOTEURS, PARIS, FR Effective date: 20130114 Owner name: HERAKLES, FR Free format text: FORMER OWNER: SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION, PARIS, FR Effective date: 20130111 |
|
R082 | Change of representative |
Representative=s name: CBDL PATENTANWAELTE, DE Effective date: 20130111 Representative=s name: CBDL PATENTANWAELTE, DE Effective date: 20130115 Representative=s name: CBDL PATENTANWAELTE, DE Effective date: 20130114 Representative=s name: CBDL PATENTANWAELTE, DE Effective date: 20130117 |
|
R016 | Response to examination communication | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |