GB2475080B - A load cell for weighing suspended loads - Google Patents

A load cell for weighing suspended loads

Info

Publication number
GB2475080B
GB2475080B GB0919394A GB0919394A GB2475080B GB 2475080 B GB2475080 B GB 2475080B GB 0919394 A GB0919394 A GB 0919394A GB 0919394 A GB0919394 A GB 0919394A GB 2475080 B GB2475080 B GB 2475080B
Authority
GB
United Kingdom
Prior art keywords
load cell
suspended loads
weighing
weighing suspended
loads
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
GB0919394A
Other versions
GB2475080A (en
GB0919394D0 (en
Inventor
Michael William Ford
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Priority to GB0919394A priority Critical patent/GB2475080B/en
Publication of GB0919394D0 publication Critical patent/GB0919394D0/en
Priority to PCT/US2010/055291 priority patent/WO2011056865A1/en
Publication of GB2475080A publication Critical patent/GB2475080A/en
Application granted granted Critical
Publication of GB2475080B publication Critical patent/GB2475080B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/14—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/14—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads
    • G01G19/18—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads having electrical weight-sensitive devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G21/00—Details of weighing apparatus
    • G01G21/14—Beams
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G21/00—Details of weighing apparatus
    • G01G21/24—Guides or linkages for ensuring parallel motion of the weigh-pans
    • G01G21/242—Guides or linkages for ensuring parallel motion of the weigh-pans combined with ball or roller bearings
    • 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
    • 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
    • G01G3/1412—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being parallelogram shaped
    • 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
    • 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
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
GB0919394A 2009-11-05 2009-11-05 A load cell for weighing suspended loads Expired - Fee Related GB2475080B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0919394A GB2475080B (en) 2009-11-05 2009-11-05 A load cell for weighing suspended loads
PCT/US2010/055291 WO2011056865A1 (en) 2009-11-05 2010-11-03 Improvements relating to load cells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0919394A GB2475080B (en) 2009-11-05 2009-11-05 A load cell for weighing suspended loads

Publications (3)

Publication Number Publication Date
GB0919394D0 GB0919394D0 (en) 2009-12-23
GB2475080A GB2475080A (en) 2011-05-11
GB2475080B true GB2475080B (en) 2012-08-29

Family

ID=41501940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0919394A Expired - Fee Related GB2475080B (en) 2009-11-05 2009-11-05 A load cell for weighing suspended loads

Country Status (2)

Country Link
GB (1) GB2475080B (en)
WO (1) WO2011056865A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2827781T3 (en) * 2013-10-04 2021-05-24 Vishay Advanced Tech Ltd Hanging scale

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994161A (en) * 1975-06-11 1976-11-30 Trozera Thomas A Load cell
EP0153121A2 (en) * 1984-02-13 1985-08-28 Mettler-Toledo, Inc. Compensated load cell
US4899599A (en) * 1987-12-07 1990-02-13 Magnetic Power Systems, Inc. Strain force sensor means
EP0543440A1 (en) * 1991-11-19 1993-05-26 Molen B.V. Device for weighing containers
US5600062A (en) * 1993-12-14 1997-02-04 Hofmann Maschinenbau Gmbh Apparatus for measuring unbalance on a rotary member
US7009118B2 (en) * 2003-05-13 2006-03-07 Dynamic Datum Llc Vehicle load weighing system and load cells for such systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8507810B2 (en) 2007-04-26 2013-08-13 Digi Sens Ag Dynamic scale utilizing shear measurements to determine a weight of bulk material

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994161A (en) * 1975-06-11 1976-11-30 Trozera Thomas A Load cell
EP0153121A2 (en) * 1984-02-13 1985-08-28 Mettler-Toledo, Inc. Compensated load cell
US4899599A (en) * 1987-12-07 1990-02-13 Magnetic Power Systems, Inc. Strain force sensor means
EP0543440A1 (en) * 1991-11-19 1993-05-26 Molen B.V. Device for weighing containers
US5600062A (en) * 1993-12-14 1997-02-04 Hofmann Maschinenbau Gmbh Apparatus for measuring unbalance on a rotary member
US7009118B2 (en) * 2003-05-13 2006-03-07 Dynamic Datum Llc Vehicle load weighing system and load cells for such systems

Also Published As

Publication number Publication date
GB2475080A (en) 2011-05-11
GB0919394D0 (en) 2009-12-23
WO2011056865A1 (en) 2011-05-12

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Legal Events

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

Effective date: 20161105