EP1725859A4 - Procede et appareil de controle de la sante de materiaux composites - Google Patents
Procede et appareil de controle de la sante de materiaux compositesInfo
- Publication number
- EP1725859A4 EP1725859A4 EP05723488A EP05723488A EP1725859A4 EP 1725859 A4 EP1725859 A4 EP 1725859A4 EP 05723488 A EP05723488 A EP 05723488A EP 05723488 A EP05723488 A EP 05723488A EP 1725859 A4 EP1725859 A4 EP 1725859A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- composite materials
- monitoring method
- heath monitoring
- heath
- composite
- 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- Withdrawn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
- 239000002131 composite material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; Plastics; Rubber; Leather
- G01N33/442—Resins; Plastics
-
- 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
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54732704P | 2004-02-24 | 2004-02-24 | |
PCT/US2005/005604 WO2005081930A2 (fr) | 2004-02-24 | 2005-02-23 | Procede et appareil de controle de la sante de materiaux composites |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1725859A2 EP1725859A2 (fr) | 2006-11-29 |
EP1725859A4 true EP1725859A4 (fr) | 2007-10-17 |
Family
ID=34910886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05723488A Withdrawn EP1725859A4 (fr) | 2004-02-24 | 2005-02-23 | Procede et appareil de controle de la sante de materiaux composites |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1725859A4 (fr) |
WO (1) | WO2005081930A2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7659728B1 (en) | 2006-08-23 | 2010-02-09 | Watkins Jr Kenneth S | Method and apparatus for measuring degradation of insulation of electrical power system devices |
US7612325B1 (en) | 2007-08-22 | 2009-11-03 | Watkins Jr Kenneth S | Electrical sensor for monitoring degradation of products from environmental stressors |
DE102011115812B4 (de) * | 2011-10-13 | 2016-08-11 | Bayern-Chemie Gesellschaft Für Flugchemische Antriebe Mbh | Verfahren zur Lebensdauerüberwachung von Raketen und Begleitprobe zur Durchführung desselben |
FR3038710B1 (fr) * | 2015-07-10 | 2021-05-28 | Cpc Tech | Capteur d'une caracteristique physique, comportant de preference une structure multicouches |
US11001134B2 (en) | 2015-12-07 | 2021-05-11 | Dana Heavy Vehicle Systems Group, Llc | Distributed drivetrain architectures for commercial vehicles with a hybrid electric powertrain and dual range disconnect axles |
JP2019515827A (ja) | 2016-03-28 | 2019-06-13 | ダナ ヘビー ビーイクル システィムズ グループ、エルエルシー | 複数のギア比を有するシングル電動モータドライブアクスル |
IL247408B (en) | 2016-08-21 | 2018-03-29 | Elbit Systems Ltd | A system and method for identifying weaknesses in the adhesion between structural elements |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5111025A (en) * | 1990-02-09 | 1992-05-05 | Raychem Corporation | Seat heater |
US5554679A (en) * | 1994-05-13 | 1996-09-10 | Cheng; Tai C. | PTC conductive polymer compositions containing high molecular weight polymer materials |
US6063486A (en) * | 1996-12-10 | 2000-05-16 | Tdk Corporation | Moisture sensor comprising conductive particles and a hygroscopic polymer of polyvinyl alcohol |
US6491849B1 (en) * | 2001-01-22 | 2002-12-10 | General Cable Technologies Corp. | High performance power cable shield |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000356660A (ja) * | 1999-06-15 | 2000-12-26 | Toshiba Corp | 絶縁物の劣化状態診断方法 |
AU2003225688A1 (en) * | 2002-03-06 | 2003-09-22 | Bpw, Inc. | An electrical condition monitoring method for polymers |
-
2005
- 2005-02-23 EP EP05723488A patent/EP1725859A4/fr not_active Withdrawn
- 2005-02-23 WO PCT/US2005/005604 patent/WO2005081930A2/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5111025A (en) * | 1990-02-09 | 1992-05-05 | Raychem Corporation | Seat heater |
US5554679A (en) * | 1994-05-13 | 1996-09-10 | Cheng; Tai C. | PTC conductive polymer compositions containing high molecular weight polymer materials |
US6063486A (en) * | 1996-12-10 | 2000-05-16 | Tdk Corporation | Moisture sensor comprising conductive particles and a hygroscopic polymer of polyvinyl alcohol |
US6491849B1 (en) * | 2001-01-22 | 2002-12-10 | General Cable Technologies Corp. | High performance power cable shield |
Non-Patent Citations (1)
Title |
---|
See also references of WO2005081930A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2005081930A2 (fr) | 2005-09-09 |
WO2005081930A3 (fr) | 2006-03-09 |
EP1725859A2 (fr) | 2006-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20060922 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB IT |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20070914 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 33/44 20060101ALI20070910BHEP Ipc: H01B 1/20 20060101AFI20070910BHEP Ipc: G01N 27/04 20060101ALI20070910BHEP Ipc: G01N 17/00 20060101ALI20070910BHEP |
|
17Q | First examination report despatched |
Effective date: 20090226 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20100901 |