CN1054432C - 载荷传感器 - Google Patents
载荷传感器 Download PDFInfo
- Publication number
- CN1054432C CN1054432C CN93101220A CN93101220A CN1054432C CN 1054432 C CN1054432 C CN 1054432C CN 93101220 A CN93101220 A CN 93101220A CN 93101220 A CN93101220 A CN 93101220A CN 1054432 C CN1054432 C CN 1054432C
- Authority
- CN
- China
- Prior art keywords
- load
- transducer
- extension arms
- supporting extension
- fenestra
- 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 - Fee Related
Links
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Images
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)
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 |
|---|---|
| CN1077024A CN1077024A (zh) | 1993-10-06 |
| CN1054432C true CN1054432C (zh) | 2000-07-12 |
Family
ID=25340424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93101220A Expired - Fee Related CN1054432C (zh) | 1992-04-03 | 1993-02-15 | 载荷传感器 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5313023A (2) |
| EP (1) | EP0634003B1 (2) |
| JP (1) | JP2695291B2 (2) |
| KR (1) | KR100235129B1 (2) |
| CN (1) | CN1054432C (2) |
| AU (1) | AU2777492A (2) |
| CA (1) | CA2133456C (2) |
| DE (1) | DE69212847T2 (2) |
| MX (1) | MX9301932A (2) |
| PT (1) | PT101129A (2) |
| TW (1) | TW234740B (2) |
| WO (1) | WO1993020413A1 (2) |
| ZA (1) | ZA928933B (2) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9219074D0 (en) * | 1992-09-09 | 1992-10-21 | Gec Avery Technology | Improvements in or relating to weighing machines |
| US5789827A (en) * | 1993-05-10 | 1998-08-04 | Sensitron, Inc. | Two-wire interface to automobile horn relay circuit |
| DE4333099A1 (de) * | 1993-09-29 | 1995-03-30 | Bosch Gmbh Robert | Kraftsensor und Verfahren zur Herstellung eines Kraftsensors |
| CH689599A5 (de) * | 1993-11-23 | 1999-06-30 | Kk Holding Ag | Aufnehmer-Anordnung zum Einbau in Fahrbahnen zwecks Erfassung der Gewichte und/oder der fahrdynamischen Reaktionen von Fahrzeugrädern. |
| US5629489A (en) * | 1995-02-06 | 1997-05-13 | Weigh-Tronix, Inc. | Load cell assembly with linearization and common mode discrimination of complementary force-responsive signals |
| US5604336A (en) * | 1995-03-08 | 1997-02-18 | Weigh-Tronix, Inc. | Load cell with composite end beams having portions with different elastic modulus |
| US5837946A (en) * | 1995-06-16 | 1998-11-17 | Weigh-Tronix, Inc. | Force sensitive scale and dual load sensor cell for use therewith |
| US5750937A (en) * | 1996-03-07 | 1998-05-12 | Weigh-Tronix, Inc. | Multi-load cell force sensing apparatus |
| US5837945A (en) * | 1996-04-24 | 1998-11-17 | Hardy Instruments, Inc. | Refuse weighing system and method |
| US6392527B1 (en) | 1996-09-04 | 2002-05-21 | Sensitron, Inc. | Impact detection system |
| US6236301B1 (en) | 1996-09-04 | 2001-05-22 | Sensitron, Inc. | Cantilevered deflection sensing system |
| US6037550A (en) * | 1997-09-30 | 2000-03-14 | Weigh-Tronix, Inc. | On-board vehicle weighing apparatus and method |
| FR2784752B1 (fr) | 1998-10-20 | 2000-11-17 | Onera (Off Nat Aerospatiale) | Accelerometre miniature monolithique |
| ES2303511T3 (es) * | 1999-07-09 | 2008-08-16 | Micro-Poise Measurement Systems, Llc | Sistema de compensacion de vibraciones para sistemas de comprobacion de neumaticos. |
| US6633008B2 (en) | 2001-02-27 | 2003-10-14 | Weigh-Tronix, Inc. | Electronic force sensing shock resistant load cell |
| US6568502B2 (en) | 2001-04-11 | 2003-05-27 | Shih Ming Chang | Sounder, speaker and sound head using the sounder |
| US7024949B2 (en) * | 2001-04-27 | 2006-04-11 | Hanson Richard A | Load transducers employing a sensing device |
| DE10148762A1 (de) * | 2001-10-02 | 2003-04-24 | Mettler Toledo Gmbh | Dünnstellen-Biegelager für eine Kraftmesseinrichtung und Vorrichtung zur Kraftübertragung mit einem solchen |
| US20030197094A1 (en) * | 2001-12-07 | 2003-10-23 | Daniel Preston | Load measuring device |
| US7275452B2 (en) * | 2003-03-25 | 2007-10-02 | Kulite Semiconductor Products, Inc. | Stop assembly for a beam type load cell |
| WO2005045894A2 (en) * | 2003-10-24 | 2005-05-19 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | High volume microlamination production of devices |
| US7955504B1 (en) | 2004-10-06 | 2011-06-07 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Microfluidic devices, particularly filtration devices comprising polymeric membranes, and method for their manufacture and use |
| US6988412B1 (en) * | 2004-11-30 | 2006-01-24 | Endevco Corporation | Piezoresistive strain concentrator |
| US7444883B2 (en) * | 2005-12-22 | 2008-11-04 | Honeywell International Inc. | Vibrating beam force transducer |
| US20080108122A1 (en) * | 2006-09-01 | 2008-05-08 | State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon | Microchemical nanofactories |
| CN100437483C (zh) * | 2007-01-16 | 2008-11-26 | 华为技术有限公司 | 基于Web页面的事件分发方法与装置 |
| US7431188B1 (en) | 2007-03-15 | 2008-10-07 | Tyco Healthcare Group Lp | Surgical stapling apparatus with powered articulation |
| KR100897536B1 (ko) * | 2007-07-23 | 2009-05-15 | 신동용 | 외팔보 탄성체를 이용한 비접촉 하중 측정 장치 |
| US20090211977A1 (en) * | 2008-02-27 | 2009-08-27 | Oregon State University | Through-plate microchannel transfer devices |
| US8117917B2 (en) * | 2008-03-27 | 2012-02-21 | Honeywell International Inc. | Vibrating beam accelerometer with improved performance in vibration environments |
| JP2012531256A (ja) * | 2009-06-24 | 2012-12-10 | ステイト オブ オレゴン アクティング バイ アンド スルー ザ ステイト ボード オブ ハイヤー エデュケーション オン ビハーフ オブ オレゴン ステイト ユニバーシティー | 透析用マイクロ流体デバイス |
| US8801922B2 (en) * | 2009-06-24 | 2014-08-12 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Dialysis system |
| EP2450680B1 (en) * | 2009-06-30 | 2016-05-18 | Shinko Denshi Company Limited | Platform scale and load detection unit |
| US8770044B2 (en) * | 2009-06-30 | 2014-07-08 | Shinko Denshi Co., Ltd. | Load detection sensor |
| WO2011069110A1 (en) * | 2009-12-05 | 2011-06-09 | Home Dialysis Plus, Ltd. | Modular dialysis system |
| US8753515B2 (en) | 2009-12-05 | 2014-06-17 | Home Dialysis Plus, Ltd. | Dialysis system with ultrafiltration control |
| DE102010003504A1 (de) * | 2010-03-31 | 2011-10-06 | Voith Patent Gmbh | Bahn- oder Streifenzugmessvorrichtung, Verwendung einer derartigen Bahn- oder Streifenzugmessvorrichtung und Verfahren zur Ermittlung des Bahnzuges |
| US8580161B2 (en) | 2010-05-04 | 2013-11-12 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Fluidic devices comprising photocontrollable units |
| US8501009B2 (en) | 2010-06-07 | 2013-08-06 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Fluid purification system |
| US8739868B2 (en) | 2010-11-29 | 2014-06-03 | Schlumberger Technology Corporation | System and method of strain measurement amplification |
| CN103957960B (zh) | 2011-10-07 | 2016-04-13 | 霍姆透析普拉斯有限公司 | 用于透析系统的热交换流体净化 |
| WO2013132842A1 (ja) * | 2012-03-07 | 2013-09-12 | パナソニック株式会社 | 荷重センサ |
| US9778120B2 (en) * | 2012-11-02 | 2017-10-03 | A&D Company, Limited | Load cell |
| US9709436B2 (en) * | 2013-03-15 | 2017-07-18 | Illinois Tool Works Inc. | Load cell that is symmetrical about a central vertical axis |
| EP3838308A1 (en) | 2014-04-29 | 2021-06-23 | Outset Medical, Inc. | Dialysis system and methods |
| GB2537580A (en) * | 2015-01-19 | 2016-10-26 | Imp Innovations Ltd | A force measurement mechanism |
| ES2908601T3 (es) | 2016-08-19 | 2022-05-03 | Outset Medical Inc | Sistema y métodos de diálisis peritoneal |
| CN108120531B (zh) * | 2016-11-28 | 2024-10-25 | 梅特勒-托利多(常州)精密仪器有限公司 | 测力传感器 |
| WO2018099635A1 (de) * | 2016-11-30 | 2018-06-07 | Kistler Holding Ag | Messwertaufnehmer zum messen einer kraft |
| EP3502633A1 (de) * | 2017-12-21 | 2019-06-26 | Mettler-Toledo GmbH | Monolithische wägezelle |
| WO2019140148A1 (en) * | 2018-01-12 | 2019-07-18 | University Of Pittsburgh-Of The Commonwealth System Of Higher Education | Axial load cell |
| US10895457B2 (en) | 2018-03-08 | 2021-01-19 | Analog Devices, Inc. | Differential z-axis resonant accelerometry |
| CN108593059B (zh) * | 2018-05-30 | 2019-12-31 | 张阿宁 | 一种多梁式结构弹性元件 |
| JP2021533881A (ja) | 2018-08-23 | 2021-12-09 | アウトセット・メディカル・インコーポレイテッドOutset Medical, Inc. | 透析システム及び方法 |
| 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 |
| US10816419B2 (en) * | 2019-01-25 | 2020-10-27 | FUTEK Advanced Sensor Technology | Tripedal flexure member and load/torque measurement systems using same |
| BR112021021836A2 (pt) | 2019-04-30 | 2022-01-04 | Outset Medical Inc | Métodos para calcular a pressão arterial, para criar dialisato em um sistema de diálise, para medir a porcentagem de rejeição em um sistema de diálise, para coletar e analisar plasma sanguíneo, para remover gás de um circuito extracorpóreo de um sistema de diálise, para inferir uma pressão de linha em um circuito extracorpóreo de um sistema de diálise, para prover terapia de diálise extracorpórea e intracorpórea, para montar um conjunto de tubos de paciente no estilo cartucho em uma máquina de diálise e para preparar uma máquina de diálise para terapia de diálise, câmaras de fluxo e de remoção de ar, sistema de diálise, subsistema de dispensação de dialisato, filtro de micróbio/endotoxina de uso único, dialisador, dispositivo para medir pressão de um sistema de diálise, e, conjunto de tubos de sangue |
| CN111198062A (zh) * | 2020-01-09 | 2020-05-26 | 安徽农业大学 | 一种应变式六维力传感器 |
| CN113514666B (zh) * | 2021-04-29 | 2022-08-02 | 东南大学 | 一种基于pt对称谐振器的微机械加速度计及其检测方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137827A (ja) * | 1983-01-18 | 1984-08-08 | オウアス・スケ−ル・コ−ポレ−シヨン | 天秤トランスジユ−サ |
Family Cites Families (147)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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-
1992
- 1992-04-03 US US07/863,162 patent/US5313023A/en not_active Expired - Lifetime
- 1992-10-02 JP JP5517411A patent/JP2695291B2/ja not_active Expired - Lifetime
- 1992-10-02 WO PCT/US1992/008563 patent/WO1993020413A1/en not_active Ceased
- 1992-10-02 EP EP92921918A patent/EP0634003B1/en not_active Expired - Lifetime
- 1992-10-02 DE DE69212847T patent/DE69212847T2/de not_active Expired - Fee Related
- 1992-10-02 KR KR1019940703475A patent/KR100235129B1/ko not_active Expired - Fee Related
- 1992-10-02 AU AU27774/92A patent/AU2777492A/en not_active Abandoned
- 1992-10-02 CA CA002133456A patent/CA2133456C/en not_active Expired - Fee Related
- 1992-11-19 ZA ZA928933A patent/ZA928933B/xx unknown
- 1992-12-15 PT PT101129A patent/PT101129A/pt not_active Application Discontinuation
-
1993
- 1993-01-20 TW TW082100368A patent/TW234740B/zh active
- 1993-02-15 CN CN93101220A patent/CN1054432C/zh not_active Expired - Fee Related
- 1993-04-02 MX MX9301932A patent/MX9301932A/es unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137827A (ja) * | 1983-01-18 | 1984-08-08 | オウアス・スケ−ル・コ−ポレ−シヨン | 天秤トランスジユ−サ |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1077024A (zh) | 1993-10-06 |
| WO1993020413A1 (en) | 1993-10-14 |
| CA2133456C (en) | 1999-12-14 |
| KR950701068A (ko) | 1995-02-20 |
| TW234740B (2) | 1994-11-21 |
| EP0634003A1 (en) | 1995-01-18 |
| JPH07505472A (ja) | 1995-06-15 |
| JP2695291B2 (ja) | 1997-12-24 |
| KR100235129B1 (ko) | 1999-12-15 |
| EP0634003B1 (en) | 1996-08-14 |
| MX9301932A (es) | 1994-08-31 |
| DE69212847T2 (de) | 1996-12-19 |
| AU2777492A (en) | 1993-11-08 |
| CA2133456A1 (en) | 1993-10-14 |
| ZA928933B (en) | 1994-05-19 |
| DE69212847D1 (de) | 1996-09-19 |
| PT101129A (pt) | 1994-06-30 |
| US5313023A (en) | 1994-05-17 |
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