WO1991008477A3 - Appareil pour la determination automatique et non destructive de la classe de proprietes mecaniques standardisees d'un echantillon de materiau hygroscopique - Google Patents

Appareil pour la determination automatique et non destructive de la classe de proprietes mecaniques standardisees d'un echantillon de materiau hygroscopique Download PDF

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Publication number
WO1991008477A3
WO1991008477A3 PCT/CH1990/000266 CH9000266W WO9108477A3 WO 1991008477 A3 WO1991008477 A3 WO 1991008477A3 CH 9000266 W CH9000266 W CH 9000266W WO 9108477 A3 WO9108477 A3 WO 9108477A3
Authority
WO
WIPO (PCT)
Prior art keywords
class
pct
microprocessor
mechanical properties
automatically
Prior art date
Application number
PCT/CH1990/000266
Other languages
English (en)
French (fr)
Other versions
WO1991008477A2 (fr
Inventor
Jean-Luc Sandoz
Alain Roulet
Original Assignee
Sact Cossonay Holding 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 Sact Cossonay Holding S A filed Critical Sact Cossonay Holding S A
Priority to DE69016009T priority Critical patent/DE69016009T2/de
Priority to EP90916229A priority patent/EP0456776B1/fr
Publication of WO1991008477A2 publication Critical patent/WO1991008477A2/fr
Priority to FI913610A priority patent/FI913610A0/fi
Priority to NO91912961A priority patent/NO912961L/no
Publication of WO1991008477A3 publication Critical patent/WO1991008477A3/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0238—Wood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02845—Humidity, wetness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02881—Temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/105—Number of transducers two or more emitters, two or more receivers
PCT/CH1990/000266 1989-12-01 1990-11-21 Appareil pour la determination automatique et non destructive de la classe de proprietes mecaniques standardisees d'un echantillon de materiau hygroscopique WO1991008477A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE69016009T DE69016009T2 (de) 1989-12-01 1990-11-21 Gerät zur automatischen und zerstörungsfreien bestimmung der klasse standardisierter mechanischer eigenschaften einer probe eines hygroskopischen materials.
EP90916229A EP0456776B1 (fr) 1989-12-01 1990-11-21 Appareil pour la determination automatique et non destructive de la classe de proprietes mecaniques standardisees d'un echantillon de materiau hygroscopique
FI913610A FI913610A0 (fi) 1989-12-01 1991-07-29 Anordning foer att automatiskt och ej destruktivt determinera klassen av standardiserade mekaniska egenskaper hos ett prov av hygroskopisk material.
NO91912961A NO912961L (no) 1989-12-01 1991-07-30 Apparat for automatisk og ikke-destruktiv klassebestemmelse av standardiserte mekaniske egenskaper ved en stikkproeve av et hygroskopisk material.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH431789 1989-12-01
CH4317/89-7 1989-12-01

Publications (2)

Publication Number Publication Date
WO1991008477A2 WO1991008477A2 (fr) 1991-06-13
WO1991008477A3 true WO1991008477A3 (fr) 1991-08-08

Family

ID=4273829

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH1990/000266 WO1991008477A2 (fr) 1989-12-01 1990-11-21 Appareil pour la determination automatique et non destructive de la classe de proprietes mecaniques standardisees d'un echantillon de materiau hygroscopique

Country Status (8)

Country Link
US (1) US5224381A (ru)
EP (1) EP0456776B1 (ru)
JP (1) JPH04503862A (ru)
AT (1) ATE117085T1 (ru)
CA (1) CA2045462A1 (ru)
DE (1) DE69016009T2 (ru)
ES (1) ES2069752T3 (ru)
WO (1) WO1991008477A2 (ru)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307679A (en) * 1992-03-25 1994-05-03 The United States Of America As Represented By The Secretary Of Agriculture Method and apparatus for evaluating the drying properties of un-dried wood
JPH07239322A (ja) * 1993-04-21 1995-09-12 Mas Fab Gustav Eirich 型砂の成型特性を確定する方法と装置
ES2110362B1 (es) * 1995-06-21 1998-09-01 Tecal Centro De Tecnologia De Procedimiento no destructivo para la medida automatizada de parametros estructurales en materiales ceramicos en verde.
FR2758883B1 (fr) * 1997-01-24 1999-08-20 France Telecom Procede de controle de l'etat de poteaux en bois de support d'une ligne et dispositif pour la mise en oeuvre de ce procede
EP1110083A4 (en) * 1998-08-24 2006-09-13 Carter Holt Harvey Ltd PROCESS FOR SELECTING AND / OR PROCESSING WOOD ACCORDING TO THE CHARACTERISTICS OF THE FIBERS
WO2000012230A1 (en) 1998-09-02 2000-03-09 Weyerhaeuser Company Method for determining warp potential in wood
US6308571B1 (en) 1998-09-02 2001-10-30 Weyerhaeuser Company Method for determining crook potential in wood
US6293152B1 (en) 1998-09-02 2001-09-25 Weyerhaeuser Company Method for determining twist potential in wood
US6769306B2 (en) * 1998-12-17 2004-08-03 Carter Holt Harvey Limited Log cutting procedures
EP1070961A1 (en) * 1999-07-19 2001-01-24 BRITISH TELECOMMUNICATIONS public limited company Test apparatus
NZ507297A (en) * 2000-10-03 2003-01-31 Ralph Lindsay Boardman Non-destructive testing of wooden members for their strength characteristics using sound or shock waves
US7327132B2 (en) * 2005-08-15 2008-02-05 University Of Denver Testing procedure for evaluating diffusion and leakage currents in insulators
FR2893416B1 (fr) * 2005-11-14 2008-05-16 Concepts Bois Structure Sarl Procede et dispositif pour determiner la qualite, classer et trier un materiau hygroscopique
EP2104855B1 (fr) * 2006-12-21 2012-10-31 Tecsan SARL Procédé et dispositif pour déterminer la qualité, classer et trier un matériau hygroscopique
DE102007049931A1 (de) 2007-10-18 2009-04-23 Pharmatech Gmbh Vorrichtung und Verfahren zur kontinuierlichen Herstellung von sphärischen Pulveragglomeraten
CN102706963B (zh) * 2011-06-16 2014-10-22 王立海 古树/古建筑木结构内部腐朽应力波无损探测装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919541A1 (de) * 1978-06-08 1979-12-13 Vanicek Viktor Vorrichtung zum messen der feuchte eines hygroskopischen materials, insbesondere holz
US4201093A (en) * 1978-07-20 1980-05-06 Metriguard, Inc. Ultrasonic sheet material testing apparatus
US4413518A (en) * 1981-07-20 1983-11-08 Ndt Instruments, Inc. Apparatus and method for measuring the extension of bolts under stress
WO1984001220A1 (en) * 1982-09-22 1984-03-29 Weyerhaeuser Co Method of measuring moisture content of dielectric materials
WO1988009502A2 (en) * 1987-05-26 1988-12-01 Weyerhaeuser Company Bond strength measurement of composite panel products

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740032A (en) * 1954-04-08 1956-03-27 George J Bouyoucos Electric hygrometer
US2959959A (en) * 1958-06-09 1960-11-15 Gulton Ind Inc Humidity measuring system
SU145784A1 (ru) * 1959-11-23 1961-11-30 Л.М. Юданин Электронный влагомер
US3844163A (en) * 1973-04-17 1974-10-29 Automation Ind Inc Ultrasonic velocity meter
US3979581A (en) * 1974-02-26 1976-09-07 Hauni-Werke Korber & Co., Kg Method and arrangement for determining the mass of tobacco or the like by capacitance and attenuation measurements in a resonant high frequency oscillator circuit
US4876889A (en) * 1988-07-05 1989-10-31 Parthasarathy Shakkottai Acoustic humidity sensor
SU1632602A2 (ru) * 1989-03-01 1991-03-07 Магнитогорский горно-металлургический институт им.Г.И.Носова Штамп дл получени удлиненных поковок
JPH0639556A (ja) * 1992-07-03 1994-02-15 Nissan Motor Co Ltd アルミニウム又はアルミニウム合金のプラズマ粉体肉盛方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919541A1 (de) * 1978-06-08 1979-12-13 Vanicek Viktor Vorrichtung zum messen der feuchte eines hygroskopischen materials, insbesondere holz
US4201093A (en) * 1978-07-20 1980-05-06 Metriguard, Inc. Ultrasonic sheet material testing apparatus
US4413518A (en) * 1981-07-20 1983-11-08 Ndt Instruments, Inc. Apparatus and method for measuring the extension of bolts under stress
WO1984001220A1 (en) * 1982-09-22 1984-03-29 Weyerhaeuser Co Method of measuring moisture content of dielectric materials
WO1988009502A2 (en) * 1987-05-26 1988-12-01 Weyerhaeuser Company Bond strength measurement of composite panel products

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts of Japan, vol. 9, no. 163 (P-371)(1886), 9 juillet 1985; & JP-A-6039556 (NIPPON DENSHIN DENWA KOSHA) 1 mars 1985 *

Also Published As

Publication number Publication date
DE69016009D1 (de) 1995-02-23
EP0456776A1 (fr) 1991-11-21
US5224381A (en) 1993-07-06
CA2045462A1 (fr) 1991-06-02
EP0456776B1 (fr) 1995-01-11
ES2069752T3 (es) 1995-05-16
DE69016009T2 (de) 1995-07-20
WO1991008477A2 (fr) 1991-06-13
JPH04503862A (ja) 1992-07-09
ATE117085T1 (de) 1995-01-15

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