GB1473170A - - Google Patents

Info

Publication number
GB1473170A
GB1473170A GB3285674A GB3285674A GB1473170A GB 1473170 A GB1473170 A GB 1473170A GB 3285674 A GB3285674 A GB 3285674A GB 3285674 A GB3285674 A GB 3285674A GB 1473170 A GB1473170 A GB 1473170A
Authority
GB
United Kingdom
Prior art keywords
rod
blocks
measured
strain gauges
bridge network
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
Application number
GB3285674A
Other languages
English (en)
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 filed Critical
Priority to GB3285674A priority Critical patent/GB1473170A/en
Publication of GB1473170A publication Critical patent/GB1473170A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01G3/1406—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports combined with special measuring circuits
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Force In General (AREA)
GB3285674A 1974-07-25 1974-07-25 Expired GB1473170A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3285674A GB1473170A (zh) 1974-07-25 1974-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3285674A GB1473170A (zh) 1974-07-25 1974-07-25

Publications (1)

Publication Number Publication Date
GB1473170A true GB1473170A (zh) 1977-05-11

Family

ID=10345039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3285674A Expired GB1473170A (zh) 1974-07-25 1974-07-25

Country Status (1)

Country Link
GB (1) GB1473170A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1450143A2 (en) * 2003-02-20 2004-08-25 The Flintec Group, Ltd. Bending beam load cell with torque sensitivity compensation
EP2023109A2 (en) 2007-08-03 2009-02-11 Hitachi Construction Machinery Co., Ltd. Load sensor with semiconductive strain gauges

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1450143A2 (en) * 2003-02-20 2004-08-25 The Flintec Group, Ltd. Bending beam load cell with torque sensitivity compensation
EP1450143A3 (en) * 2003-02-20 2006-06-14 The Flintec Group, Ltd. Bending beam load cell with torque sensitivity compensation
EP2023109A2 (en) 2007-08-03 2009-02-11 Hitachi Construction Machinery Co., Ltd. Load sensor with semiconductive strain gauges
EP2023109A3 (en) * 2007-08-03 2010-11-24 Hitachi Construction Machinery Co., Ltd. Load sensor with semiconductive strain gauges

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940724