EP3990874A4 - Planar load cell assembly - Google Patents

Planar load cell assembly Download PDF

Info

Publication number: EP3990874A4
Authority: EP; European Patent Office
Prior art keywords: load cell; cell assembly; planar load; planar; assembly
Prior art date: 2019-06-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

German (de)

French (fr)

Other versions

EP3990874A1 (en

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.)

2019-06-26

Filing date

2020-06-19

Publication date

2023-02-22

2020-06-19 Application filed by SHEKEL SCALES (2008) Ltd filed Critical SHEKEL SCALES (2008) Ltd

2022-05-04 Publication of EP3990874A1 publication Critical patent/EP3990874A1/en

2023-02-22 Publication of EP3990874A4 publication Critical patent/EP3990874A4/en

Status Withdrawn legal-status Critical Current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 Planar load cell assembly Withdrawn EP3990874A4 (en)

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 (en)	2022-05-04
EP3990874A4 true EP3990874A4 (en)	2023-02-22

Family

ID=67511664

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20830831.2A Withdrawn EP3990874A4 (en)	2019-06-26	2020-06-19	Planar load cell assembly

Country Status (6)

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

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 (en) *	1994-03-17	1997-11-19	株式会社タニタ	Integrated thin sensor
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

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/en 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

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 (en)	2022-05-04
GB201909216D0 (en)	2019-08-07
AU2020307463A1 (en)	2022-01-27
CN114514415A (en)	2022-05-17
IL289191A (en)	2022-02-01
WO2020261075A1 (en)	2020-12-30

Legal Events

Date	Code	Title	Description
2021-01-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-04-02	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-04-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-05-04	17P	Request for examination filed	Effective date: 20211223
2022-05-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-10-05	DAV	Request for validation of the european patent (deleted)
2022-10-05	DAX	Request for extension of the european patent (deleted)
2023-02-22	A4	Supplementary search report drawn up and despatched	Effective date: 20230120
2023-02-22	RIC1	Information provided on ipc code assigned before grant	Ipc: G01L 1/26 20060101ALI20230116BHEP Ipc: G01G 9/00 20060101ALI20230116BHEP Ipc: G01L 1/04 20060101ALI20230116BHEP Ipc: G01G 3/14 20060101AFI20230116BHEP
2023-12-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2024-01-24	18D	Application deemed to be withdrawn	Effective date: 20230818

Publication	Publication Date	Title
EP3976057A4 (en)	2023-08-30	Expanded t cell assay
EP3925297A4 (en)	2022-11-02	Primary cell change
EP3729018A4 (en)	2021-08-25	Planar load cell assembly
EP4004201A4 (en)	2023-08-23	Single cell analysis
EP3967084A4 (en)	2023-04-26	Secondary cell activation
EP3842769A4 (en)	2022-05-25	Load cell and load cell scale
EP3912202A4 (en)	2023-01-18	Solvent-free electrochemical cells
EP3751585A4 (en)	2021-11-10	Solid electrolyte
EP3984081A4 (en)	2022-08-31	Battery assembly
EP3951962A4 (en)	2022-07-20	Solid electrolyte
EP3997212A4 (en)	2024-01-17	Engineered regulatory t cells
EP3966235A4 (en)	2023-08-09	Engineered t cells
EP3958336A4 (en)	2022-06-15	Solar cell
EP3780136A4 (en)	2021-04-28	Cell
EP4013558A4 (en)	2023-12-20	Reformer assembly
EP3920268A4 (en)	2022-04-13	Secondary cell
EP3925285A4 (en)	2022-10-19	Known cell definition with beamforming
EP3783710A4 (en)	2021-06-02	Solid electrolyte assembly
EP3990874A4 (en)	2023-02-22	Planar load cell assembly
EP4044296A4 (en)	2023-11-01	Solid battery
EP3944362A4 (en)	2022-05-04	Secondary cell
EP3866248A4 (en)	2021-09-29	Battery cell
EP3890045A4 (en)	2022-08-31	Electrochemical cell
EP3817115A4 (en)	2022-03-30	Fuel cell structure
EP3757535A4 (en)	2021-03-10	Load cell