IT7967991A0 - Cella estensimetrica per la misurazione dei pesi e di altre forze - Google Patents
Cella estensimetrica per la misurazione dei pesi e di altre forzeInfo
- Publication number
- IT7967991A0 IT7967991A0 IT7967991A IT6799179A IT7967991A0 IT 7967991 A0 IT7967991 A0 IT 7967991A0 IT 7967991 A IT7967991 A IT 7967991A IT 6799179 A IT6799179 A IT 6799179A IT 7967991 A0 IT7967991 A0 IT 7967991A0
- Authority
- IT
- Italy
- Prior art keywords
- weights
- forces
- measurement
- cell
- strain gage
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
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
- G01L1/2243—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being parallelogram-shaped
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01G3/1404—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports combined with means to connect the strain gauges on electrical bridges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Force In General (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/904,978 US4181011A (en) | 1978-05-11 | 1978-05-11 | Load cell |
Publications (1)
Publication Number | Publication Date |
---|---|
IT7967991A0 true IT7967991A0 (it) | 1979-05-10 |
Family
ID=25420083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7967991A IT7967991A0 (it) | 1978-05-11 | 1979-05-10 | Cella estensimetrica per la misurazione dei pesi e di altre forze |
Country Status (9)
Country | Link |
---|---|
US (1) | US4181011A (it) |
JP (1) | JPS54153080A (it) |
BR (1) | BR7902875A (it) |
CA (1) | CA1115985A (it) |
DE (1) | DE2917169A1 (it) |
FR (1) | FR2425635A1 (it) |
GB (1) | GB2020818B (it) |
IT (1) | IT7967991A0 (it) |
MX (1) | MX147081A (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2043906B (en) * | 1979-02-24 | 1983-02-09 | Avery Ltd W & T | Force transducers |
US4338825A (en) * | 1980-10-15 | 1982-07-13 | Eaton Corporation | Strain gage load cell |
US4367656A (en) * | 1980-12-01 | 1983-01-11 | Massey-Ferguson Inc. | Single axis force transducer |
FR2502328A1 (fr) * | 1981-03-17 | 1982-09-24 | Rms Ingenierie Financiere | Dispositif capteur de force pour appareil de mesure |
US4463614A (en) * | 1981-05-19 | 1984-08-07 | Setra Systems, Inc. | Force transducer |
US4419902A (en) * | 1981-10-02 | 1983-12-13 | Maatschappij Van Berkel's Patent N.V. | Constant strain load cell |
DE3147470A1 (de) * | 1981-12-01 | 1983-07-14 | Bizerba-Werke Wilhelm Kraut GmbH & Co KG, 7460 Balingen | Kraftmessvorrichtung |
FI64719C (fi) * | 1982-10-11 | 1987-11-10 | Kaj E H Blomster | Kraftmaetningsgivare foer elektroniska vaogar o.dyl. |
DE3243350C2 (de) * | 1982-11-24 | 1986-06-19 | Sauer, Kuno | Gewichtserfassungssystem mit elektromagnetischer Lastkompensation |
US4501160A (en) * | 1983-03-31 | 1985-02-26 | Johnson Michael K | Force transducer |
US4485881A (en) * | 1983-09-09 | 1984-12-04 | Pitney Bowes Inc. | Shift adjustment for a load cell |
CA1259816A (en) * | 1984-09-29 | 1989-09-26 | Kazuo Asakawa | Force-detecting apparatus |
US4606421A (en) * | 1985-08-09 | 1986-08-19 | Hobart Corporation | Shift-error adjustment for load cell support |
US5442146A (en) * | 1992-04-03 | 1995-08-15 | Weigh-Tronix, Inc. | Counting scale and load cell assembly therefor |
US5391844A (en) * | 1992-04-03 | 1995-02-21 | Weigh-Tronix Inc | Load cell |
US5313023A (en) * | 1992-04-03 | 1994-05-17 | Weigh-Tronix, Inc. | Load cell |
US6536292B1 (en) * | 1998-02-04 | 2003-03-25 | The Goodyear Tire & Rubber Company | Triaxial force pin sensor array |
NZ540988A (en) | 2002-12-02 | 2007-09-28 | Conair | Weight scale control system and pad |
US7437943B2 (en) * | 2003-05-07 | 2008-10-21 | Robert Bosch Gmbh | Force measurement element |
US7086299B2 (en) * | 2003-05-08 | 2006-08-08 | Kulite Semiconductor Products, Inc. | Multi-load beam apparatus to prevent improper operation due to off-axis loads |
US9709436B2 (en) | 2013-03-15 | 2017-07-18 | Illinois Tool Works Inc. | Load cell that is symmetrical about a central vertical axis |
CN108120531A (zh) * | 2016-11-28 | 2018-06-05 | 梅特勒-托利多(常州)精密仪器有限公司 | 测力传感器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866059A (en) * | 1956-06-01 | 1958-12-23 | Baldwin Lima Hamilton Corp | Slotted type multiple bending beam |
US3004231A (en) * | 1960-02-15 | 1961-10-10 | Baldwin Lima Hamilton Corp | Parallelogram beam type load cell |
US3184964A (en) * | 1961-05-15 | 1965-05-25 | Fluidyne Eng Corp | Thrust measuring device |
US3363456A (en) * | 1965-02-02 | 1968-01-16 | Blh Electronics | Cantilever beam transducers |
NL6505866A (it) * | 1965-05-08 | 1966-11-10 | ||
US3341796A (en) * | 1966-03-23 | 1967-09-12 | Statham Instrument Inc | Force transducer |
US3439761A (en) * | 1966-10-17 | 1969-04-22 | Blh Electronics | Strain-gage transducer structures |
SE311573B (it) * | 1967-02-08 | 1969-06-16 | Bofors Ab | |
US3512595A (en) * | 1967-09-27 | 1970-05-19 | Blh Electronics | Suspension-type strain gage transducer structure |
US3576128A (en) * | 1969-03-13 | 1971-04-27 | Blh Electronics | Half bridge moment desensitization of parallelogram-type beams |
US3577779A (en) * | 1969-03-14 | 1971-05-04 | Blh Electronics | Constant moment beam transducers |
US3805604A (en) * | 1973-04-25 | 1974-04-23 | A Ormond | Load cell and flexure means for transferring force thereto |
US3858143A (en) * | 1974-04-19 | 1974-12-31 | Statham Instrument Inc | Ball stop pressure transducer |
-
1978
- 1978-05-11 US US05/904,978 patent/US4181011A/en not_active Expired - Lifetime
-
1979
- 1979-04-25 GB GB7914407A patent/GB2020818B/en not_active Expired
- 1979-04-27 DE DE19792917169 patent/DE2917169A1/de not_active Withdrawn
- 1979-05-04 CA CA326,959A patent/CA1115985A/en not_active Expired
- 1979-05-09 JP JP5685879A patent/JPS54153080A/ja active Pending
- 1979-05-10 BR BR7902875A patent/BR7902875A/pt unknown
- 1979-05-10 FR FR7911930A patent/FR2425635A1/fr active Granted
- 1979-05-10 MX MX177599A patent/MX147081A/es unknown
- 1979-05-10 IT IT7967991A patent/IT7967991A0/it unknown
Also Published As
Publication number | Publication date |
---|---|
MX147081A (es) | 1982-09-30 |
FR2425635B3 (it) | 1982-03-05 |
DE2917169A1 (de) | 1979-12-06 |
CA1115985A (en) | 1982-01-12 |
GB2020818A (en) | 1979-11-21 |
GB2020818B (en) | 1982-10-06 |
BR7902875A (pt) | 1979-12-04 |
FR2425635A1 (fr) | 1979-12-07 |
US4181011A (en) | 1980-01-01 |
JPS54153080A (en) | 1979-12-01 |
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