AU2006297854B2 - Electrochemical fatigue sensor system and methods - Google Patents

Electrochemical fatigue sensor system and methods Download PDF

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Publication number
AU2006297854B2
AU2006297854B2 AU2006297854A AU2006297854A AU2006297854B2 AU 2006297854 B2 AU2006297854 B2 AU 2006297854B2 AU 2006297854 A AU2006297854 A AU 2006297854A AU 2006297854 A AU2006297854 A AU 2006297854A AU 2006297854 B2 AU2006297854 B2 AU 2006297854B2
Authority
AU
Australia
Prior art keywords
substrate
fatigue
sensor assembly
crack
sensor
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.)
Ceased
Application number
AU2006297854A
Other languages
English (en)
Other versions
AU2006297854A1 (en
Inventor
William I. Berks
Monty Moshier
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.)
EFS INTERNATIONAL SA
Original Assignee
Efs Int S A
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 Efs Int S A filed Critical Efs Int S A
Publication of AU2006297854A1 publication Critical patent/AU2006297854A1/en
Assigned to FATIGUE SOLUTIONS CORP. reassignment FATIGUE SOLUTIONS CORP. Request for Assignment Assignors: MATERIAL TECHNOLOGIES, INC.
Application granted granted Critical
Publication of AU2006297854B2 publication Critical patent/AU2006297854B2/en
Assigned to PALISADES CAPITAL, LLC, CORPORATE LEGAL SERVICES, LLP, Kreuzfeld,Ltd. reassignment PALISADES CAPITAL, LLC Request for Assignment Assignors: FATIGUE SOLUTIONS CORP.
Assigned to EFS INTERNATIONAL S.A. reassignment EFS INTERNATIONAL S.A. Request for Assignment Assignors: CORPORATE LEGAL SERVICES, LLP, Kreuzfeld,Ltd., PALISADES CAPITAL, LLC
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/64—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G01N2203/0062—Crack or flaws
    • G01N2203/0066—Propagation of crack
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0073—Fatigue
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
    • G01N2203/0629—Electrical or magnetic indicating, recording or sensing means using thin films, paintings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
AU2006297854A 2005-09-30 2006-05-16 Electrochemical fatigue sensor system and methods Ceased AU2006297854B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/240,677 US7572360B2 (en) 2005-09-30 2005-09-30 Electrochemical fatigue sensor systems and methods
US11/240,677 2005-09-30
PCT/US2006/018833 WO2007040651A2 (en) 2005-09-30 2006-05-16 Electrochemical fatigue sensor system and methods

Publications (2)

Publication Number Publication Date
AU2006297854A1 AU2006297854A1 (en) 2007-04-12
AU2006297854B2 true AU2006297854B2 (en) 2011-03-31

Family

ID=37900856

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2006297854A Ceased AU2006297854B2 (en) 2005-09-30 2006-05-16 Electrochemical fatigue sensor system and methods

Country Status (9)

Country Link
US (1) US7572360B2 (enExample)
EP (1) EP1943506A4 (enExample)
JP (1) JP4364932B2 (enExample)
KR (1) KR101279210B1 (enExample)
CN (1) CN101278193B (enExample)
AU (1) AU2006297854B2 (enExample)
BR (1) BRPI0616617B1 (enExample)
CA (1) CA2623305C (enExample)
WO (1) WO2007040651A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD585317S1 (en) * 2007-10-22 2009-01-27 Sensorcon, Inc. Sensor
WO2010019681A2 (en) * 2008-08-12 2010-02-18 Fatigue Solutions Corp. Potentiostat data link
CN102095597A (zh) * 2011-01-11 2011-06-15 中南大学 一种桥梁疲劳寿命计温度修正系数的测量方法
CN102095596A (zh) * 2011-01-11 2011-06-15 中南大学 一种桥梁疲劳寿命计实时温度补偿方法
US11009425B1 (en) * 2019-11-27 2021-05-18 Matergenics, Inc. Electrochemical crack detector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505827A (en) * 1993-02-24 1996-04-09 Fuji Electric Co., Ltd. Method of detecting carbides in alloy steels by electrochemical polarization
US5771890A (en) * 1994-06-24 1998-06-30 Cygnus, Inc. Device and method for sampling of substances using alternating polarity
US6026691A (en) * 1995-06-30 2000-02-22 University Of Pennsylvania Methods and devices for electrochemically determining metal fatigue status
US6267017B1 (en) * 1998-07-14 2001-07-31 Southwest Research Institute Two-dimensional array for electromechanical and electrochemical spectroscopy
US6328878B1 (en) * 1999-08-11 2001-12-11 Dacco Sci, Inc. Adhesive tape sensor for detecting and evaluating coating and substrate degradation utilizing electrochemical processes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065373A (en) * 1976-04-26 1977-12-27 Petrolite Corporation Hydrogen patch cell
US4435252A (en) * 1980-04-25 1984-03-06 Olin Corporation Method for producing a reticulate electrode for electrolytic cells
JPS57101741A (en) * 1980-12-16 1982-06-24 Mitsubishi Heavy Ind Ltd Method for attaching measuring cell
CN2043757U (zh) * 1989-01-25 1989-08-30 沈阳飞机制造公司 裂纹监测器
GB2244810B (en) * 1990-06-02 1994-01-26 Sycopel Scient Ltd Test cell
FR2676807A1 (fr) * 1991-05-22 1992-11-27 Tech Milieu Ionisant Appareillage et procede de mesure de la superficie d'une surface.
JP3342467B2 (ja) * 2000-03-30 2002-11-11 川崎重工業株式会社 クラック形疲労検出素子およびその製造方法ならびにクラック形疲労検出素子を用いた損傷度推定方法
US6611151B1 (en) * 2000-09-21 2003-08-26 The United States Of America As Represented By The Secretary Of The Navy Coating assessment system based on electrochemical noise
CN1182390C (zh) * 2003-01-17 2004-12-29 清华大学 一种应力或疲劳造成的活动缺陷的检测方法
CN1282876C (zh) * 2004-10-27 2006-11-01 东华大学 一种柔性材料弯曲疲劳中的多功能测量方法及装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505827A (en) * 1993-02-24 1996-04-09 Fuji Electric Co., Ltd. Method of detecting carbides in alloy steels by electrochemical polarization
US5771890A (en) * 1994-06-24 1998-06-30 Cygnus, Inc. Device and method for sampling of substances using alternating polarity
US6026691A (en) * 1995-06-30 2000-02-22 University Of Pennsylvania Methods and devices for electrochemically determining metal fatigue status
US6267017B1 (en) * 1998-07-14 2001-07-31 Southwest Research Institute Two-dimensional array for electromechanical and electrochemical spectroscopy
US6328878B1 (en) * 1999-08-11 2001-12-11 Dacco Sci, Inc. Adhesive tape sensor for detecting and evaluating coating and substrate degradation utilizing electrochemical processes

Also Published As

Publication number Publication date
EP1943506A2 (en) 2008-07-16
WO2007040651A2 (en) 2007-04-12
AU2006297854A1 (en) 2007-04-12
CN101278193A (zh) 2008-10-01
BRPI0616617B1 (pt) 2017-10-10
WO2007040651A3 (en) 2007-10-11
KR101279210B1 (ko) 2013-06-26
EP1943506A4 (en) 2016-04-20
JP4364932B2 (ja) 2009-11-18
US7572360B2 (en) 2009-08-11
HK1125453A1 (en) 2009-08-07
KR20080053499A (ko) 2008-06-13
JP2009510431A (ja) 2009-03-12
US20070074976A1 (en) 2007-04-05
CA2623305C (en) 2010-05-11
BRPI0616617A2 (pt) 2011-06-28
CN101278193B (zh) 2012-08-22
CA2623305A1 (en) 2007-04-12

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PC1 Assignment before grant (sect. 113)

Owner name: FATIGUE SOLUTIONS CORP.

Free format text: FORMER APPLICANT(S): MATERIAL TECHNOLOGIES, INC.

FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: KREUZFELD,LTD.; CORPORATE LEGAL SERVICES, LLP; PAL

Free format text: FORMER OWNER WAS: FATIGUE SOLUTIONS CORP.

PC Assignment registered

Owner name: EFS INTERNATIONAL S.A.

Free format text: FORMER OWNER WAS: KREUZFELD,LTD. ; CORPORATE LEGAL SERVICES, LLP ; PALISADES CAPITAL, LLC

MK14 Patent ceased section 143(a) (annual fees not paid) or expired