JPH0444354Y2 - - Google Patents

Info

Publication number
JPH0444354Y2
JPH0444354Y2 JP1987088625U JP8862587U JPH0444354Y2 JP H0444354 Y2 JPH0444354 Y2 JP H0444354Y2 JP 1987088625 U JP1987088625 U JP 1987088625U JP 8862587 U JP8862587 U JP 8862587U JP H0444354 Y2 JPH0444354 Y2 JP H0444354Y2
Authority
JP
Japan
Prior art keywords
fiber layers
intermediate layer
fiber
model registration
layers
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.)
Expired
Application number
JP1987088625U
Other languages
English (en)
Other versions
JPS62199333U (ja
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 filed Critical
Publication of JPS62199333U publication Critical patent/JPS62199333U/ja
Application granted granted Critical
Publication of JPH0444354Y2 publication Critical patent/JPH0444354Y2/ja
Expired 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/02—Shafts; Axles
    • F16C3/026—Shafts made of fibre reinforced resin
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/06—Drive shafts
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1369—Fiber or fibers wound around each other or into a self-sustaining shape [e.g., yarn, braid, fibers shaped around a core, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1372—Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24074—Strand or strand-portions
    • Y10T428/24091—Strand or strand-portions with additional layer[s]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24124—Fibers
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24983—Hardness
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31931—Polyene monomer-containing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Motor Power Transmission Devices (AREA)

Description

【考案の詳細な説明】 産業上の利用分野 本考案は、せん断力を伝達するように結合され
かつ相重ねて配置されしかも種々異なる繊維方向
を有する複数の繊維層から形成された、ねじり負
荷される構成部材、特に中空軸に関する。
従来の技術 特に軽量化及び音響伝達の減少という理由か
ら、例えば駆動軸として自動車内に一般的に使用
される金属製のねじり管部材の代りに、相重ねて
配置された複数の繊維・プラスチツク層から成る
中空軸を用いることが試みられており、この場合
の重ね配置された各層の、例えばカーボン繊維で
ある各繊維は種々異なる方向を有している。
しかしこのような構成部材においては増大する
又は変化する負荷によつて既にその比較的に低い
負荷程度で、少なくともその個々の繊維層内に裂
け目が発生することが明らかになつている。この
裂け目は、前述のように異なる繊維方向を有する
隣接した繊維層への境界線の所で止められる。し
かしながらこの裂け目先端の範囲には過剰な機械
的応力が生じ、これによつて該繊維に早期に疲労
が生ぜしめられる。
考案の課題 本考案の課題は実用新案登録請求の範囲第１項
記載のねじり負荷される構成部材を簡単な構成上
の手段を以つて改良し、該構成部材の耐用年数を
前記公知例よりも高めることである。
課題を解決するための手段 上記の課題は本考案によれば、少なくとも、直
接に重ね配置された個々の繊維層の間に、該繊維
層よりも柔らかい材料から成る中間層が配置され
ていることによつて解決された。
実験の結果、このような所謂“裂け目を止める
べき”中間層は裂け目先端の範囲内の切込み応力
状態を減少させ、それによつてそのように形成さ
れたねじり負荷される構成部材の耐用年数が著し
く高められることが判明している。
図面には自動車の駆動軸、即ち駆動装置と差動
歯車装置との間に延びる駆動軸のための本考案の
１実施例が示されている。
両方のプラスチツク繊維層１と２（その相異な
る繊維方向は符号１ａ，２ａで示されている）と
の間には、この例ではゴムシートとして形成され
た中間層３が配置されている。この中間層３は、
隣接した各繊維層１，２と面を以つて結合されて
いる。
従つて本考案によれば、例えばねじり管であ
る、繊維補強されたプラスチツクから成る構成部
材の利点を損うことなく、その耐用年数を長くす
るための極めて簡単な構造上の手段が提案されて
いる。
【図面の簡単な説明】
図面は本考案の１実施例を示す斜視図である。 １，２……プラスチツク繊維層、１ａ，２ａ…
…繊維方向、３……中間層。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ せん断力を伝達するように結合されかつ相重
    ねて配置されしかも種々異なる繊維方向を有す
    る複数の繊維層から形成された、ねじり負荷さ
    れる構成部材において、少なくとも、直接に重
    ね配置された個々の繊維層１，２の間に、該繊
    維層よりも柔らかい材料から成る中間層３が配
    置されていることを特徴とする、重ね配置され
    た繊維層から成りねじり負荷される構成部材。 ２ 中間層３がゴム状材料から成るシートであ
    る、実用新案登録請求の範囲第１項記載の構成
    部材。 ３ 中間層３が隣接した各繊維層１，２と面を以
    つて結合されている、実用新案登録請求の範囲
    第１項又は第２項記載の構成部材。 ４ 中間層がフリース状の材料から成つている、
    実用新案登録請求の範囲第１項記載の構成部
    材。
JP1987088625U 1986-06-11 1987-06-10 Expired JPH0444354Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3619602 1986-06-11

Publications (2)

Publication Number Publication Date
JPS62199333U JPS62199333U (ja) 1987-12-18
JPH0444354Y2 true JPH0444354Y2 (ja) 1992-10-20

Family

ID=6302763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987088625U Expired JPH0444354Y2 (ja) 1986-06-11 1987-06-10

Country Status (4)

Country Link
US (1) US4812348A (ja)
JP (1) JPH0444354Y2 (ja)
FR (1) FR2600013B1 (ja)
IT (1) IT1208641B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824933A1 (de) * 1988-07-22 1990-01-25 Audi Ag Rohrfoermiges, tordierbares federelement
US5030490A (en) * 1988-12-09 1991-07-09 Tew Inc. Viscoelastic damping structures and related manufacturing method
EP0440461A1 (en) * 1990-01-31 1991-08-07 Sumitomo Chemical Company, Limited Drive shaft made of fiber-reinforced plastics
US5250132A (en) * 1991-12-02 1993-10-05 Westinghouse Electric Corp. Method of making a composite laminate having an internally damped constraining layer
US5447765A (en) * 1992-02-19 1995-09-05 The United States Of America As Represented By The Secretary Of The Navy High-damping rib-stiffened composite hollow cylinder core configuration
AT404580B (de) * 1992-04-16 1998-12-28 Geislinger Co Schwingungstechn Hohlwelle, insbesondere für einen schiffsantrieb
US5744221A (en) * 1992-09-15 1998-04-28 The United States Of America As Represented By The Secretary Of The Navy Flexible high-damping composite structures and fabrication thereof
US5561874A (en) * 1994-09-16 1996-10-08 Malofsky; Adam G. Child and infant enclosure structure comprised of tubing sections of lightweight, high modulus, fiber reinforced plastic matrix composite
US5573344A (en) * 1994-10-17 1996-11-12 The United States Of America As Represented By The Secretary Of The Navy High damping composite joint for mechanical vibration and acoustic energy dissipation
US5542834A (en) * 1994-11-10 1996-08-06 Lupke; Manfred A. A. Skinned double wall pipe and apparatus for making same
US5654053A (en) * 1995-06-15 1997-08-05 The United States Of America As Represented By The Secretary Of The Navy High-energy-absorbing enclosure for internal explosion containment
US6053664A (en) * 1997-03-03 2000-04-25 The United States Of America As Represented By The Secretary Of The Navy Elastomeric composite bumper system and method for absorbing high energy impact
US6241224B1 (en) * 1999-09-30 2001-06-05 Xerox Corporation Torsion spring
GB2571716A (en) * 2018-03-05 2019-09-11 Lentus Composites Ltd Flexible composite material component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111237A (en) * 1976-07-12 1978-09-05 General Motors Corporation Braid reinforced flexible brake hose
CA1098329A (en) * 1977-12-02 1981-03-31 Richard L. Vanauken Composite tubular element and methods for making same
US4171626A (en) * 1978-03-27 1979-10-23 Celanese Corporation Carbon fiber reinforced composite drive shaft
US4431031A (en) * 1982-03-29 1984-02-14 Amco Corporation Pre-rinse hose
GB8316732D0 (en) * 1983-06-20 1983-07-20 Secretary Industry Brit Zone-stiffened composites
US4585035A (en) * 1983-12-19 1986-04-29 The Goodyear Tire & Rubber Company Reinforced hose
DE3401931C2 (de) * 1984-01-20 1986-06-12 Continental Gummi-Werke Ag, 3000 Hannover Biegsamer Schlauch

Also Published As

Publication number Publication date
FR2600013B1 (fr) 1989-12-15
IT1208641B (it) 1989-07-10
US4812348A (en) 1989-03-14
IT8720846A0 (it) 1987-06-09
FR2600013A1 (fr) 1987-12-18
JPS62199333U (ja) 1987-12-18

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