GB2218813B - A fibre reinforced structural member - Google Patents

A fibre reinforced structural member

Info

Publication number
GB2218813B
GB2218813B GB8906378A GB8906378A GB2218813B GB 2218813 B GB2218813 B GB 2218813B GB 8906378 A GB8906378 A GB 8906378A GB 8906378 A GB8906378 A GB 8906378A GB 2218813 B GB2218813 B GB 2218813B
Authority
GB
United Kingdom
Prior art keywords
structural member
fibre reinforced
reinforced structural
fibre
structural
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 - Lifetime
Application number
GB8906378A
Other languages
English (en)
Other versions
GB8906378D0 (en
GB2218813A (en
Inventor
Christian Baron
Karl Schulte
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Publication of GB8906378D0 publication Critical patent/GB8906378D0/en
Publication of GB2218813A publication Critical patent/GB2218813A/en
Application granted granted Critical
Publication of GB2218813B publication Critical patent/GB2218813B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0083—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by measuring variation of impedance, e.g. resistance, capacitance, induction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Reinforced Plastic Materials (AREA)
  • Resistance Heating (AREA)
GB8906378A 1988-04-20 1989-03-20 A fibre reinforced structural member Expired - Lifetime GB2218813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883813150 DE3813150A1 (de) 1988-04-20 1988-04-20 Mit kohlenstoff-fasern verstaerktes formstueck

Publications (3)

Publication Number Publication Date
GB8906378D0 GB8906378D0 (en) 1989-05-04
GB2218813A GB2218813A (en) 1989-11-22
GB2218813B true GB2218813B (en) 1992-08-19

Family

ID=6352401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8906378A Expired - Lifetime GB2218813B (en) 1988-04-20 1989-03-20 A fibre reinforced structural member

Country Status (3)

Country Link
DE (1) DE3813150A1 (enrdf_load_stackoverflow)
FR (1) FR2630545A1 (enrdf_load_stackoverflow)
GB (1) GB2218813B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4213884A1 (de) * 1992-04-28 1993-11-04 Hauni Werke Koerber & Co Kg Verfahren und anordnung zum ueberwachen des verschleisses oder der bruchgefahr von blattfedern
GB2269672B (en) * 1992-08-14 1995-10-25 British Aerospace A detecting apparatus
GB9904825D0 (en) * 1999-03-04 1999-04-28 Rock Mechanics Technology Ltd Improvements in or relating to the monitoring of reinforcing tendons
DE19945558A1 (de) * 1999-09-23 2001-03-29 Daimler Chrysler Ag Verfahren zum Ermitteln oder Überprüfen von Materialkenndaten eines Bauteils
DE102004008432B4 (de) * 2004-02-19 2015-05-28 Hottinger Baldwin Messtechnik Gmbh Dehnungsmessstreifen zur Erfassung von Dehnungen oder Stauchungen an Verformungskörpern
DE102005003371A1 (de) * 2005-01-24 2006-08-03 Kiersch Composite Gmbh Anordnung zum Erzeugen eines elektrischen Stromflusses durch Kohlenstofffasern
GB0513496D0 (en) * 2005-06-30 2006-03-29 Bae Systems Plc Fibre materials
GB0812483D0 (en) * 2008-07-08 2009-01-07 Bae Systems Plc Electrical Circuit Assemblies and Structural Components Incorporating same
FR2948770B1 (fr) * 2009-07-31 2011-10-07 Airbus Operations Sas Procede de caracterisation electrique d'un materiau composite pour la fabrication d'un aeronef
DE102011107576A1 (de) 2011-07-16 2013-01-17 Tobias Müller Entkoppelter Sensorträger für Dehnungsmessung und Grenzwertüberwachung mit piezoresistiven Fasersensoren
DE102014103219B4 (de) * 2014-03-11 2016-09-29 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Ermittlung einer Faserorientierung
DE102015109705A1 (de) * 2015-06-17 2016-12-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. ,Untersuchungsverfahren für Bauteile aus einem Faserverbundwerkstoff und Messanordnung an einem Bauteil aus einem Faserverbundwerkstoff

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004209A1 (en) * 1986-01-03 1987-07-16 Lutz Franke Measuring device, reinforcement rod, process for detecting mechanical defects in fiber composite building elements and application of the process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112183A1 (de) * 1981-03-27 1982-10-14 Messerschmitt-Bölkow-Blohm GmbH, 8000 München "verfahren zur erfassung der riss- oder kraterbildung in festen materialien"
GB2180940B (en) * 1985-09-28 1989-09-20 Ford Motor Co Detecting damage in composite materials
DE3622656C1 (de) * 1986-07-05 1987-10-15 Dornier Gmbh Schadensermittlung bei Faserverbundwerkstoffen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004209A1 (en) * 1986-01-03 1987-07-16 Lutz Franke Measuring device, reinforcement rod, process for detecting mechanical defects in fiber composite building elements and application of the process

Also Published As

Publication number Publication date
GB8906378D0 (en) 1989-05-04
DE3813150A1 (de) 1989-11-09
DE3813150C2 (enrdf_load_stackoverflow) 1991-11-14
GB2218813A (en) 1989-11-22
FR2630545A1 (fr) 1989-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930320