JP2695291B2 - ロードセル - Google Patents

ロードセル

Info

Publication number
JP2695291B2
JP2695291B2 JP5517411A JP51741193A JP2695291B2 JP 2695291 B2 JP2695291 B2 JP 2695291B2 JP 5517411 A JP5517411 A JP 5517411A JP 51741193 A JP51741193 A JP 51741193A JP 2695291 B2 JP2695291 B2 JP 2695291B2
Authority
JP
Japan
Prior art keywords
load
load cell
substrate
capacity
force
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 - Lifetime
Application number
JP5517411A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07505472A (ja
Inventor
ジョンソン、トーマス・エイチ
Original Assignee
ウェイ−トロニクス・インコーポレイテッド
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 ウェイ−トロニクス・インコーポレイテッド filed Critical ウェイ−トロニクス・インコーポレイテッド
Publication of JPH07505472A publication Critical patent/JPH07505472A/ja
Application granted granted Critical
Publication of JP2695291B2 publication Critical patent/JP2695291B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
    • 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
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • 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
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0005—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Force In General (AREA)
JP5517411A 1992-04-03 1992-10-02 ロードセル Expired - Lifetime JP2695291B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/863,162 US5313023A (en) 1992-04-03 1992-04-03 Load cell
US863,162 1992-04-03

Publications (2)

Publication Number Publication Date
JPH07505472A JPH07505472A (ja) 1995-06-15
JP2695291B2 true JP2695291B2 (ja) 1997-12-24

Family

ID=25340424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5517411A Expired - Lifetime JP2695291B2 (ja) 1992-04-03 1992-10-02 ロードセル

Country Status (13)

Country Link
US (1) US5313023A (cg-RX-API-DMAC7.html)
EP (1) EP0634003B1 (cg-RX-API-DMAC7.html)
JP (1) JP2695291B2 (cg-RX-API-DMAC7.html)
KR (1) KR100235129B1 (cg-RX-API-DMAC7.html)
CN (1) CN1054432C (cg-RX-API-DMAC7.html)
AU (1) AU2777492A (cg-RX-API-DMAC7.html)
CA (1) CA2133456C (cg-RX-API-DMAC7.html)
DE (1) DE69212847T2 (cg-RX-API-DMAC7.html)
MX (1) MX9301932A (cg-RX-API-DMAC7.html)
PT (1) PT101129A (cg-RX-API-DMAC7.html)
TW (1) TW234740B (cg-RX-API-DMAC7.html)
WO (1) WO1993020413A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA928933B (cg-RX-API-DMAC7.html)

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US10816419B2 (en) * 2019-01-25 2020-10-27 FUTEK Advanced Sensor Technology Tripedal flexure member and load/torque measurement systems using same

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CN109269978B (zh) * 2018-11-16 2024-01-30 西南科技大学 测量电场下固液界面间粘附力的测量装置及测量方法
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CA2133456C (en) 1999-12-14
US5313023A (en) 1994-05-17
PT101129A (pt) 1994-06-30
EP0634003A1 (en) 1995-01-18
WO1993020413A1 (en) 1993-10-14
KR100235129B1 (ko) 1999-12-15
AU2777492A (en) 1993-11-08
DE69212847D1 (de) 1996-09-19
EP0634003B1 (en) 1996-08-14
MX9301932A (es) 1994-08-31
TW234740B (cg-RX-API-DMAC7.html) 1994-11-21
DE69212847T2 (de) 1996-12-19
CN1077024A (zh) 1993-10-06
CA2133456A1 (en) 1993-10-14
JPH07505472A (ja) 1995-06-15
KR950701068A (ko) 1995-02-20
ZA928933B (en) 1994-05-19

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