EP3990874A4 - Planare lastzellenanordnung - Google Patents

Planare lastzellenanordnung Download PDF

Info

Publication number
EP3990874A4
EP3990874A4 EP20830831.2A EP20830831A EP3990874A4 EP 3990874 A4 EP3990874 A4 EP 3990874A4 EP 20830831 A EP20830831 A EP 20830831A EP 3990874 A4 EP3990874 A4 EP 3990874A4
Authority
EP
European Patent Office
Prior art keywords
load cell
cell assembly
planar load
planar
assembly
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.)
Withdrawn
Application number
EP20830831.2A
Other languages
English (en)
French (fr)
Other versions
EP3990874A1 (de
Inventor
Michael Trakhimovich
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.)
SHEKEL SCALES (2008) Ltd
Original Assignee
SHEKEL SCALES (2008) Ltd
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 SHEKEL SCALES (2008) Ltd filed Critical SHEKEL SCALES (2008) Ltd
Publication of EP3990874A1 publication Critical patent/EP3990874A1/de
Publication of EP3990874A4 publication Critical patent/EP3990874A4/de
Withdrawn legal-status Critical Current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
    • G01G3/1402—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)
EP20830831.2A 2019-06-26 2020-06-19 Planare lastzellenanordnung Withdrawn EP3990874A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1909216.2A GB201909216D0 (en) 2019-06-26 2019-06-26 Planar load cell assembly
PCT/IB2020/055761 WO2020261075A1 (en) 2019-06-26 2020-06-19 Planar load cell assembly

Publications (2)

Publication Number Publication Date
EP3990874A1 EP3990874A1 (de) 2022-05-04
EP3990874A4 true EP3990874A4 (de) 2023-02-22

Family

ID=67511664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20830831.2A Withdrawn EP3990874A4 (de) 2019-06-26 2020-06-19 Planare lastzellenanordnung

Country Status (6)

Country Link
EP (1) EP3990874A4 (de)
CN (1) CN114514415A (de)
AU (1) AU2020307463A1 (de)
GB (1) GB201909216D0 (de)
IL (1) IL289191A (de)
WO (1) WO2020261075A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115183919A (zh) * 2022-06-20 2022-10-14 东华大学 一种力传感器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6555767B1 (en) * 2000-08-22 2003-04-29 Flintec, Inc. Composite load cell
US20050061553A1 (en) * 2002-02-25 2005-03-24 Wang Dag T Spring scale

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6555767B1 (en) * 2000-08-22 2003-04-29 Flintec, Inc. Composite load cell
US20050061553A1 (en) * 2002-02-25 2005-03-24 Wang Dag T Spring scale

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020261075A1 *

Also Published As

Publication number Publication date
EP3990874A1 (de) 2022-05-04
WO2020261075A1 (en) 2020-12-30
AU2020307463A1 (en) 2022-01-27
CN114514415A (zh) 2022-05-17
IL289191A (en) 2022-02-01
GB201909216D0 (en) 2019-08-07

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