AU2020307463A1 - Planar load cell assembly - Google Patents
Planar load cell assembly Download PDFInfo
- Publication number
- AU2020307463A1 AU2020307463A1 AU2020307463A AU2020307463A AU2020307463A1 AU 2020307463 A1 AU2020307463 A1 AU 2020307463A1 AU 2020307463 A AU2020307463 A AU 2020307463A AU 2020307463 A AU2020307463 A AU 2020307463A AU 2020307463 A1 AU2020307463 A1 AU 2020307463A1
- Authority
- AU
- Australia
- Prior art keywords
- load cell
- pair
- disposed
- cutout
- transverse
- 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.)
- Abandoned
Links
- 210000005056 cell body Anatomy 0.000 claims abstract description 62
- 210000004027 cell Anatomy 0.000 claims description 117
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 description 34
- 238000000429 assembly Methods 0.000 description 13
- 230000000712 assembly Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000001010 compromised effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001250 2024 aluminium alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
- G01G3/141—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being disc or ring 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
- G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
- G01L1/2243—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
- G01L1/26—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Force In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1909216.2A GB201909216D0 (en) | 2019-06-26 | 2019-06-26 | Planar load cell assembly |
| GB1909216.2 | 2019-06-26 | ||
| PCT/IB2020/055761 WO2020261075A1 (en) | 2019-06-26 | 2020-06-19 | Planar load cell assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2020307463A1 true AU2020307463A1 (en) | 2022-01-27 |
Family
ID=67511664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020307463A Abandoned AU2020307463A1 (en) | 2019-06-26 | 2020-06-19 | Planar load cell assembly |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3990874A4 (zh) |
| CN (1) | CN114514415A (zh) |
| AU (1) | AU2020307463A1 (zh) |
| GB (1) | GB201909216D0 (zh) |
| IL (1) | IL289191A (zh) |
| WO (1) | WO2020261075A1 (zh) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899600A (en) * | 1981-05-19 | 1990-02-13 | Setra Systems, Inc. | Compact force transducer with mechanical motion amplification |
| US4600066A (en) * | 1983-05-19 | 1986-07-15 | Reliance Electric Company | Load cell apparatus |
| JP2678880B2 (ja) * | 1994-03-17 | 1997-11-19 | 株式会社タニタ | 一体構成の薄型重量センサ |
| US5510581A (en) * | 1994-05-18 | 1996-04-23 | Angel; Shlomo | Mass-produced flat multiple-beam load cell and scales incorporating it |
| US5929391A (en) * | 1996-05-02 | 1999-07-27 | Measurement Specialties, Inc. | Load cell for an electrical weighing scale |
| US6555767B1 (en) * | 2000-08-22 | 2003-04-29 | Flintec, Inc. | Composite load cell |
| NO315915B1 (no) * | 2002-02-25 | 2003-11-10 | Sintef Elektronikk Og Kybernet | Fj¶rvekt |
| US10126186B2 (en) * | 2013-10-05 | 2018-11-13 | Bertec Limited | Load transducer system configured to correct for measurement errors in the output forces and/or moments of the system |
| GB2528897A (en) * | 2014-08-03 | 2016-02-10 | Shekel Scales Co 2008 Ltd | Low-profile load cell assembly |
| CA3109477A1 (en) * | 2017-12-24 | 2019-06-27 | Shekel Scales (2008) Ltd | Planar load cell assembly |
-
2019
- 2019-06-26 GB GBGB1909216.2A patent/GB201909216D0/en not_active Ceased
-
2020
- 2020-06-19 EP EP20830831.2A patent/EP3990874A4/en not_active Withdrawn
- 2020-06-19 CN CN202080054390.4A patent/CN114514415A/zh active Pending
- 2020-06-19 AU AU2020307463A patent/AU2020307463A1/en not_active Abandoned
- 2020-06-19 WO PCT/IB2020/055761 patent/WO2020261075A1/en unknown
-
2021
- 2021-12-20 IL IL289191A patent/IL289191A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3990874A4 (en) | 2023-02-22 |
| EP3990874A1 (en) | 2022-05-04 |
| GB201909216D0 (en) | 2019-08-07 |
| CN114514415A (zh) | 2022-05-17 |
| IL289191A (en) | 2022-02-01 |
| WO2020261075A1 (en) | 2020-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1 | Application lapsed section 142(2)(a) - no request for examination in relevant period |