DE69618590T2 - Kraftempfindliche waage und wägezelle mit sensorenpaar dafür - Google Patents

Kraftempfindliche waage und wägezelle mit sensorenpaar dafür

Info

Publication number
DE69618590T2
DE69618590T2 DE69618590T DE69618590T DE69618590T2 DE 69618590 T2 DE69618590 T2 DE 69618590T2 DE 69618590 T DE69618590 T DE 69618590T DE 69618590 T DE69618590 T DE 69618590T DE 69618590 T2 DE69618590 T2 DE 69618590T2
Authority
DE
Germany
Prior art keywords
force
load cell
sensor pair
sensitive scale
sensitive
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 - Fee Related
Application number
DE69618590T
Other languages
English (en)
Other versions
DE69618590D1 (de
Inventor
M Johnson
A Younger
L Justice
M Fruechte
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.)
Avery Weigh Tronix LLC
Original Assignee
Avery Weigh Tronix LLC
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 Avery Weigh Tronix LLC filed Critical Avery Weigh Tronix LLC
Application granted granted Critical
Publication of DE69618590D1 publication Critical patent/DE69618590D1/de
Publication of DE69618590T2 publication Critical patent/DE69618590T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/1414—Arrangements for correcting or for compensating for unwanted effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
    • G01G19/083—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles lift truck scale
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01G3/1404—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports combined with means to connect the strain gauges on electrical bridges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01L1/2218—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction
    • G01L1/2225—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction the direction being perpendicular to the central axis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/225—Measuring circuits therefor
    • G01L1/2262—Measuring circuits therefor involving simple electrical bridges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2268—Arrangements for correcting or for compensating unwanted effects
    • G01L1/2281—Arrangements for correcting or for compensating unwanted effects for temperature variations
DE69618590T 1995-06-16 1996-06-11 Kraftempfindliche waage und wägezelle mit sensorenpaar dafür Expired - Fee Related DE69618590T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/491,034 US5837946A (en) 1995-06-16 1995-06-16 Force sensitive scale and dual load sensor cell for use therewith
PCT/US1996/010204 WO1997000427A1 (en) 1995-06-16 1996-06-11 Force sensitive scale and dual sensor load cell for use therewith

Publications (2)

Publication Number Publication Date
DE69618590D1 DE69618590D1 (de) 2002-02-21
DE69618590T2 true DE69618590T2 (de) 2002-09-12

Family

ID=23950529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618590T Expired - Fee Related DE69618590T2 (de) 1995-06-16 1996-06-11 Kraftempfindliche waage und wägezelle mit sensorenpaar dafür

Country Status (5)

Country Link
US (2) US5837946A (de)
EP (2) EP0832420B1 (de)
CA (1) CA2224729C (de)
DE (1) DE69618590T2 (de)
WO (1) WO1997000427A1 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6653577B2 (en) * 1995-06-07 2003-11-25 Automotive Technologies Apparatus and method for measuring weight of an occupying item of a seat
US20070135982A1 (en) 1995-06-07 2007-06-14 Automotive Technologies International, Inc. Methods for Sensing Weight of an Occupying Item in a Vehicular Seat
KR100301746B1 (ko) * 1995-10-12 2001-09-22 야자키 야스히코 차량의하중편도산출장치및적재중량산출장치
CA2186094A1 (en) * 1996-09-20 1998-03-21 Walter Kostiuk Dynamic load weighing system
US6422096B1 (en) * 1998-08-06 2002-07-23 Blh Electronics, Inc. Load cell
DE10005445C2 (de) 1999-02-08 2002-08-14 Takata Corp Diagnoseverfahren für eine Sitzlastmessvorrichtung
NL1012571C2 (nl) * 1999-07-12 2001-01-15 Ravas Europ B V Palletwagen.
US6730861B1 (en) * 1999-11-04 2004-05-04 Weigh Point Incorporated Weigh sensed lift truck forks
WO2001036924A1 (en) * 1999-11-17 2001-05-25 Sieco, Inc. Torque compensated weight sensing modules
DE10035483B4 (de) * 2000-07-21 2005-07-21 Sartorius Hamburg Gmbh Kraftaufnehmer für einen Fahrzeugsitz
US6483047B1 (en) * 2000-09-13 2002-11-19 Otis Elevator Company Elevator brake load weighing system
FR2814541B1 (fr) * 2000-09-27 2002-12-13 Aerospatiale Matra Airbus Dispositif de pesee d'un objet par soulevement
DE10053667A1 (de) * 2000-10-28 2002-05-08 Schenck Process Gmbh Verfahren und Vorrichtung zur Hysteresekorrektur von Meßwerten bei Aufnehmern mit Dehnungsmeßstreifen
US6576849B2 (en) * 2000-12-01 2003-06-10 Mettler-Toledo, Inc. Load cell diagnostics and failure prediction weighing apparatus and process
US6598010B2 (en) * 2001-07-11 2003-07-22 Uri Zefira Method for achieving accurate measurement of true weight
US6501211B1 (en) 2001-07-13 2002-12-31 Masoud Nasrollahzadeh Ultra-sonic transducer assembly incorporated into a printed circuit board for determining tension forces in a bolt
US6600111B2 (en) * 2001-07-13 2003-07-29 Gerald S. Simons Portable weigh scale system for use with vehicles having lift truck forks or the like
DE10138676B4 (de) * 2001-08-07 2006-02-23 Recaro Gmbh & Co.Kg Sensorvorrichtung für einen Fahrzeugsitz
US6774320B2 (en) * 2001-11-30 2004-08-10 Gerald S. Simons Standard attachment fittings for wire rope and chain enhanced to also perform load weighing functions
DE10163308C1 (de) * 2001-12-21 2003-06-12 Sartorius Gmbh Meßvorrichtung und Sitzanordnung
DE10202400A1 (de) * 2002-01-21 2003-08-14 Sartorius Gmbh Kraftaufnehmer
DE10202401A1 (de) * 2002-01-21 2003-08-21 Sartorius Gmbh Kraftaufnehmer
US20040099605A1 (en) * 2002-07-29 2004-05-27 Chen-Chou Chiang High performance continuous reaction/separation process using a continuous liquid-solid contactor
WO2004079308A1 (ja) * 2003-03-05 2004-09-16 Kabushiki Kaisha Imasen Denki Seisakusho 乗員荷重センサ
US7211747B2 (en) * 2003-08-26 2007-05-01 Shred-Tech Corporation Bin lifting and weigh scale arrangement
DE10348717B4 (de) * 2003-10-16 2006-09-21 Hauni Primary Gmbh Behälter für Tabakmaterial
US7026557B2 (en) * 2003-10-30 2006-04-11 Mettler-Toledo Apparatus and method for weighting objects on a fork lift truck
KR100515070B1 (ko) * 2003-12-01 2005-09-16 주식회사 하이닉스반도체 반도체 메모리 소자
DE102004011845A1 (de) * 2004-03-09 2005-09-29 Soehnle-Waagen Gmbh & Co. Kg Kraftmesselement zur Messung des Gewichts einer Person auf einem Kraftfahrzeugsitz
US7292951B2 (en) * 2004-07-09 2007-11-06 Aust Michael M Systems for compensating for creep and hysteresis in a load cell
JP4695358B2 (ja) * 2004-07-30 2011-06-08 テイ・エス テック株式会社 車両用シートの乗員重量測定装置
US7373846B2 (en) * 2004-09-07 2008-05-20 Honda Motor Co., Ltd. Load cell attachment structure
US9360383B2 (en) 2013-04-04 2016-06-07 Nate J. Coleman and Aexius, LLC System and method to measure force or location on an L-beam
US8436261B2 (en) * 2004-12-13 2013-05-07 Nate John Coleman Cantilever beam scale
US20080041638A1 (en) * 2005-08-01 2008-02-21 Simons Gerald S Low Profile Load Cell
DE102005038962A1 (de) * 2005-08-16 2007-03-15 Tecsis Gmbh Anschlussbauteil zur Verbindung eines Tragarms mit einer Lastbühne und Verfahren zu seiner Herstellung
US7914017B2 (en) * 2007-03-12 2011-03-29 Setzer Sr Mitchell Olin Portable apparatus for transporting items with a powered lifting feature
US8579304B2 (en) * 2007-03-12 2013-11-12 Mitchell Olin Setzer, SR. Method of manually transporting items
JPWO2009084539A1 (ja) * 2007-12-27 2011-05-19 アルプス電気株式会社 荷重センサ
US8353388B2 (en) * 2008-04-18 2013-01-15 Mettler-Toledo, LLC Forklift scale
US20100278620A1 (en) * 2009-05-04 2010-11-04 Rimsa James R Refuse receptacle lifter mounting/weighing assembly
DE102011002184B4 (de) * 2011-04-20 2013-01-10 Stockmann Prüf- und Qualitätszentrum GmbH Verfahren und Vorrichtung zum Kalibrieren von Gabelhubwagen mit Wägeeinrichtung
US8987616B2 (en) * 2012-06-05 2015-03-24 Liko Research & Development Ab Weight scale for a patient lift system, a control system for the weight scale, and a method for weighing a patient supported on the weight scale
CA2939985C (en) * 2013-03-14 2019-11-12 Larry D. Santi Forklift scale, load cell thereof and method of measuring a forklift load
US9464930B2 (en) * 2013-03-15 2016-10-11 Larry D. Santi Load cell for a forklift with a first bridge arrangement consisting of strain gages mounted on the top and bottom external surfaces, and a second bridge arrangement consisting of strain gages mounted internal to a central aperture
CA2940022C (en) * 2013-03-15 2019-10-15 Larry D. Santi Waste bin scale, load cell and method of measuring a waste bin load
US9297687B2 (en) * 2013-05-17 2016-03-29 Sensata Technologies, Inc. Sense element having a stud fitted within the sense element
US9562802B2 (en) * 2013-07-22 2017-02-07 Illinois Tool Works Inc. Flex circuit interface for strain gauges
WO2015050962A1 (en) * 2013-10-02 2015-04-09 Lts Scale Company, Llc Material handling device and weighing apparatus usable therewith
US20160018253A1 (en) * 2014-07-21 2016-01-21 Encompass Technologies, LLP Case By Case Picking Weight Audit System
WO2016126821A1 (en) * 2015-02-03 2016-08-11 Stryker Corporation Force/torque transducer and method of operating the same
JP6224643B2 (ja) * 2015-03-26 2017-11-01 日本碍子株式会社 棚板割れ検知方法、ハニカム構造体の搬送方法、棚板割れ検知装置、及び棚板搬送装置
NL2015715B1 (nl) 2015-11-03 2017-05-24 Ravas Europe B V Hefvoertuig.
US20180086472A1 (en) * 2016-09-25 2018-03-29 Impossible Aerospace Corporation Aircraft Battery Systems and Aircraft Including Same
US11536603B2 (en) 2019-03-25 2022-12-27 Illinois Tool Works Inc. Forklift scale attachment
US11125607B1 (en) * 2019-05-30 2021-09-21 Amazon Technologies, Inc. Integrated multi-lane weight measuring device
US11402257B1 (en) 2019-11-21 2022-08-02 Amazon Technologies, Inc. System for compensation of weight sensor
US11130660B2 (en) * 2020-01-08 2021-09-28 Cascade Corporation Lift truck attachments
US11365104B2 (en) 2020-01-08 2022-06-21 Cascade Corporation Attachments for industrial material handling equipment
DE102020202797A1 (de) * 2020-03-04 2021-09-09 Siemens Aktiengesellschaft Behälter- oder Plattformwaage
JP7185723B2 (ja) * 2021-05-11 2022-12-07 株式会社ニチダイ ロードセル
US11906347B2 (en) * 2021-08-20 2024-02-20 Buckeye Scale Llc Adjustable width lift and weigh apparatus for lifting machines

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356913A (en) * 1941-07-21 1944-08-29 Berman Louis Pin game lift
US2643781A (en) * 1951-02-21 1953-06-30 William M Wise Load weighing system for lift trucks and the like
US2940746A (en) * 1953-10-21 1960-06-14 Union Metal Mfg Co Portable scale mechanism
US2822095A (en) * 1955-09-19 1958-02-04 Baldwin Lima Hamilton Corp Weighing apparatus for lifting equipment
US2935213A (en) * 1958-12-19 1960-05-03 Int Harvester Co Fork lift vehicle weighing scale
US3059710A (en) * 1959-07-13 1962-10-23 Baldwin Lima Hamilton Corp Indirect measurement of vertical forces
US3063576A (en) * 1960-07-11 1962-11-13 Chain Belt Co Weighing means for fork-lift trucks
US3140450A (en) * 1961-02-13 1964-07-07 Edcliff Instr Inc Force controlled variable reactance transducer
US3066807A (en) * 1961-04-19 1962-12-04 Elwell Parker Electric Co Industrial truck
US3196966A (en) * 1964-01-13 1965-07-27 Goodman Mfg Co Weighing apparatus
US3320569A (en) * 1965-02-17 1967-05-16 Instron Corp Shear load cell
US3332506A (en) * 1965-07-06 1967-07-25 Nat Res Dev Sensitive weighing apparatus
SE311573B (de) * 1967-02-08 1969-06-16 Bofors Ab
US3479536A (en) * 1967-03-14 1969-11-18 Singer General Precision Piezoelectric force transducer
US3541849A (en) * 1968-05-08 1970-11-24 James P Corbett Oscillating crystal force transducer system
US3695096A (en) * 1970-04-20 1972-10-03 Ali Umit Kutsay Strain detecting load cell
US3712395A (en) * 1970-11-16 1973-01-23 Franklin Electric Co Inc Weight sensing cell
BE789172A (fr) * 1971-09-30 1973-01-15 Reliance Electric Co Elektronisch weegstelsel met numerieke aflezing
CH550999A (de) * 1972-04-24 1974-06-28 Wirth Gallo & Co Verfahren zur selbsttaetigen feinjustierung von numerisch anzeigenden waagen und waage zur durchfuehrung dieses verfahrens.
US3899924A (en) * 1973-06-07 1975-08-19 Eaton Corp Strain gauge system
US4020448A (en) * 1973-09-17 1977-04-26 James Patrick Corbett Oscillating crystal transducer systems
US3960228A (en) * 1974-05-31 1976-06-01 Transearch Ab Shear beam load cell
US3949603A (en) * 1974-07-01 1976-04-13 Hottinger Baldwin Measurements Strain gage transducer
GB1471172A (en) * 1974-07-12 1977-04-21 Nat Res Dev Weighing devices
US3951221A (en) * 1974-09-30 1976-04-20 National Controls, Inc. Computing postal scale
US3910363A (en) * 1974-12-27 1975-10-07 Allegany Technology Inc Weighing device for fork lift truck
GB1508193A (en) * 1975-05-21 1978-04-19 Railweight Inc Ltd Means for automatically correcting for gain variations of a measuring system
US4041289A (en) * 1975-11-12 1977-08-09 Kulite Semiconductor Products, Inc. Digital scale or weighing apparatus
US4089058A (en) * 1976-12-06 1978-05-09 Resource Control Corporation Real time data processing and display system for non-linear transducers
GB1555598A (en) * 1977-10-20 1979-11-14 Pye Electronic Prod Ltd Load measuring arrangements for fork lift trucks or the like
US4175243A (en) * 1977-11-17 1979-11-20 Corbett James P Temperature compensated oscillating crystal force transducer systems
US4219089A (en) * 1978-10-06 1980-08-26 Pennsylvania Scale Company Electronic counting scale
US4239088A (en) * 1979-01-08 1980-12-16 Pitney Bowes Inc. Scale with weight-to-period transducer
US4261195A (en) * 1979-02-21 1981-04-14 Hottinger Baldwin Measurements, Inc. Transducer bridge circuit arrangement and method
US4428976A (en) * 1979-11-13 1984-01-31 Gould Inc. Geometric balance adjustment of thin film strain gage sensors
CA1166656A (en) * 1980-08-25 1984-05-01 Richard S. Bradley Fork lift scale
US4421186A (en) * 1980-08-25 1983-12-20 Weigh-Tronix, Inc. Fork lift scale
US4323132A (en) * 1980-08-25 1982-04-06 Weigh-Tronix, Inc. Mounting adapter for a fork lift truck
US4380175A (en) * 1981-06-12 1983-04-19 Reliance Electric Company Compensated load cell
US4804875A (en) * 1982-09-16 1989-02-14 The Singer Company Monolythic resonator vibrating beam accelerometer
US4598381A (en) * 1983-03-24 1986-07-01 Rosemount Inc. Pressure compensated differential pressure sensor and method
US4503922A (en) * 1983-05-26 1985-03-12 Bitronics, Inc. Electronic bathroom scale apparatus using planar coil sensors
US4556115A (en) * 1983-06-17 1985-12-03 Hottinger Baldwin Measurement, Inc. Method and means for equalizing the measuring sensitivity of a plurality of strain gage transducers
US4545445A (en) * 1983-07-07 1985-10-08 Kabushiki Kaisha Ishida Koki Seisakusho Span adjusting system of electronic weighing apparatus
US4535638A (en) * 1983-10-03 1985-08-20 Quartztronics, Inc. Resonator transducer system with temperature compensation
US4485323A (en) * 1984-01-30 1984-11-27 Corbett James P Monolithic oscillating crystal transducer systems
US4691290A (en) * 1984-08-06 1987-09-01 Reliance Electric Company Creep-compensated weighing apparatus
JPS62249024A (ja) * 1986-04-21 1987-10-30 Yamato Scale Co Ltd 力測定装置
US4751849A (en) * 1986-06-17 1988-06-21 Paroscientific, Inc. Force-sensitive resonator load cell
FR2622695B1 (fr) * 1987-10-28 1990-09-07 Electro Resistance Procede pour ajuster un capteur de force ou de couple a jauges resistives
FR2623623B1 (fr) * 1987-11-20 1990-07-20 Seb Sa Procede pour etalonner des appareils de mesure de force ou de moment et appareils s'y rapportant
US4815547A (en) * 1987-11-30 1989-03-28 Toledo Scale Corporation Load cell
US4838369A (en) * 1988-09-02 1989-06-13 Crystal Gage Inc. Load cell having digital output
US4909338A (en) * 1989-06-12 1990-03-20 Ncr Corporation Method and apparatus for scale calibration and weighing
US4958526A (en) * 1989-10-10 1990-09-25 Flintab Ab Force measuring device with zero adjustment
AU634367B2 (en) * 1990-05-16 1993-02-18 Mettler-Toledo, Inc. Hysteresis-compensated weighing apparatus and method
US5391070A (en) * 1990-11-02 1995-02-21 Fanuc Ltd Injection molding machine equipped with a movable display unit
US5243545A (en) * 1991-05-06 1993-09-07 Ormond A Newman Data linearization system
US5197334A (en) * 1991-06-04 1993-03-30 Schlumberger Industries, Inc. Programmable compensation of bridge circuit thermal response
US5296655A (en) * 1992-02-10 1994-03-22 Beowulf Corporation Control system for multiple input scales
US5336854A (en) * 1992-04-03 1994-08-09 Weigh-Tronix, Inc. Electronic force sensing load cell
US5313023A (en) * 1992-04-03 1994-05-17 Weigh-Tronix, Inc. Load cell
WO1994003784A1 (en) * 1992-07-30 1994-02-17 Arthur Kellenbach Compensated load measuring device

Also Published As

Publication number Publication date
EP1162436A2 (de) 2001-12-12
WO1997000427A1 (en) 1997-01-03
US6002090A (en) 1999-12-14
CA2224729A1 (en) 1997-01-03
EP0832420B1 (de) 2002-01-16
US5837946A (en) 1998-11-17
EP1162436A3 (de) 2001-12-19
EP0832420A1 (de) 1998-04-01
CA2224729C (en) 2008-04-01
DE69618590D1 (de) 2002-02-21

Similar Documents

Publication Publication Date Title
DE69618590T2 (de) Kraftempfindliche waage und wägezelle mit sensorenpaar dafür
DK0782371T3 (da) Mikrofonsystem med reduceret in situ accelerationsfølsomhed
DE69225122T2 (de) Wägezelle und entsprechende Wägevorrichtung
BR9306406A (pt) Arranjo sensor de carga de rolo enrolado em carretel
DE69637258D1 (de) Elektrooptischer Sensor
DE69622470D1 (de) Elektrochemische Gassensoranordnung
GB2323441B (en) Apparatus for sensing temperature and/or strain in an object
DE69631931D1 (de) Temperaturmesssystem und Sensoreinheit dafür
DE69731155D1 (de) System zum Wiegen und Verpacken
FI954345A (fi) Anturi kuormitusten mittaamiseksi
DE69415885D1 (de) Lastsensor mit Verschiebungssensor und diese verwendende Wiegevorrichtung
DE69517145D1 (de) Verbesserungen an oder bezüglich Wärmesensoren
DE69632441D1 (de) Temperaturfühleranordnung und Verwendungen derselben
DE457134T1 (de) Hysteresekompensierte waage und wiegemethode.
DE29604635U1 (de) Waage mit einer oder mehreren DMS-Wägezellen
DE69822097T2 (de) Dehnungsaufnehmer und dessen Verwendung
DE69516996D1 (de) Verbesserungen an oder bezüglich wärmeempfindlichen Elementen
DE69633441D1 (de) Elektrochemischer sensor
DE29712971U1 (de) Elektronische Waage mit Lenkerparallelführung und DMS-Ecklastsensor
DE69621502D1 (de) Elektrochemische Gassensoranordnung
DE69634028D1 (de) Elektrochemische Gassensoranordnung
DE69432110D1 (de) Benzidinderivate und elektrophotoempfindliches Material unter Verwendung derselben
DE29601431U1 (de) Elektronische Waage mit Ecklastsensor
DE59406432D1 (de) Elektrochemischer Sensor
DE59510311D1 (de) Kraftaufnehmer

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee