JPH05506504A - ひずみ測定方法及び装置 - Google Patents
ひずみ測定方法及び装置Info
- Publication number
- JPH05506504A JPH05506504A JP91505512A JP50551291A JPH05506504A JP H05506504 A JPH05506504 A JP H05506504A JP 91505512 A JP91505512 A JP 91505512A JP 50551291 A JP50551291 A JP 50551291A JP H05506504 A JPH05506504 A JP H05506504A
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Classifications
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- 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
- G01L1/165—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators with acoustic surface waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/16—Rotary-absorption dynamometers, e.g. of brake type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0427—Near field transmission with inductive or capacitive coupling means
- B60C23/0428—Near field transmission with inductive or capacitive coupling means using passive wheel mounted resonance circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S73/00—Measuring and testing
- Y10S73/04—Piezoelectric
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Control Of Stepping Motors (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Studio Devices (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Fluid Pressure (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (13)
- 1. 1 信号入力及び信号出力を備え、互いにかみ合った電極(11、12)が被着 されている基板(13)を有し、ひずみを測定すべき部材(S)において所定の 配向で結合するようになっているSAW共振器変換器(10、T、T1、T2) の位置決めを行うステップと、 2 交換器の信号入力に駆動信号を加えるステップと、3 駆動信号によって駆 動される時、信号出力において、少なくとも変換器(10、T、T1、T2)の 出力共振周波数を検出するステップと、4 出力共振周波数振号に処理を施して 、変換器(10、T、T1、T2)が結合されている部材によって基板(13) に加えら札る応力による基板(13)の応力によって誘発される、変換器に発生 するひずみに関する情報を引き出すステップと によって特徴づけられるひずみの測定方法。
- 2. 1 回転するシャフト(S)の外側またはその近くの離散的位置に配置されて、 信号入力(C1)及び信号出力(C2、C3)を有するとともに、SAW共振器 を有する変換器(10、T、T1、T2)の少なくとも1つを、シャフト上にお いて軸に対して所定の配向になるように位置決めするステップと、2 信号入力 (C1)に駆動信号を加えるステップと、3 駆動信号によって駆動される時、 信号出力(C2、C3)において、少なくとも変換器(T、T1、T2)の出力 共振周波数を検出するステップと、4 出力共振周波数信号に処理を施して(A 1、A2、M、M2、MP)、シャフト(S)によって伝達されるトルクによる シャブト(S)の応力によって誘発される、変換器(T1、T2)に発生するひ ずみに関する情報を引き出すステップと によって特徴づけられる回転軸を備えたシャフトによって伝達されるトルクの測 定方法。
- 3. 信号入力(C1)に信号を加えるステップが、誘導、容量、または電波手段によ って信号入力に結合された信号送信器(P1)によって実施きれることを特徴と する請求項1または2に記載のトルクの測定方法。
- 4. 信号出力(C2、C3)において検出するステップが、誘導、容量、または、電 波手段によって信号出力(C2、C3)に結合さた信号受信器(P2、P3)に よって実施されることを特徴とする先行するいずれかの請求項に記載のトルクの 測定方法。
- 5. それぞれ、SAW共振器を備える2つの変換器(10、T1、T2)が、シャフ ト(S)が軸まわりを第1の方向に回転すると(k)、変換器の一方(T1)に 圧縮が生じ、もう一方の変換器(T2)には張力がかかり、シャフトが逆方向に 回転すると、変換器の一方(TI)に張力がかかり、もう一方の変換器(T2) には圧縮が生じるというように、相補対としてシャフト(S)に取り付けられて いることを特徴とする先行するいずれかの請求項に記載のトルクの測定方法。
- 6. 変換器の一方(T1)からの共振周波数の出力によって第1の振号周波数が生じ 、もう一方の変換器(T2)からの共振周波数(f1)の出力によって第2の信 号周波数(f2)が生じ、第1と第2の周波数のいずれかまたは両方が、混合プ ロセス(M)の前に処理される(R1、R2)ことを特徴とする請求項5に記載 のトルクの測定方法。
- 7. 1 互いにかみ合った1対の電極(11、12)が、一方の側に取り付けられた 圧電基板(13)と、 2 対をなす電極の一方(11)が信号入力で、対をなす電極のもう一方(12 )が信号出力で、 3 基板(13)の前記一方の側(14)に対するもう一方の側(15)が、応 力が加わえられた際に、基板(13)が応力を加えることの可能なコンポーネン トから生じるひずみを受けるように、応力を加えることの可能なコンポーネント に取り付けるようになっており、 4 信号入力に、所定の周波数の入力信号を加えるための発生器(A1、A2) と、 5 信号出力において出力信号を検出するためのモニタ(M)と、6 基板(1 3)に対して加えられるひずみから生じる出力信号の変化を導き出すことの可能 な信号プロセッサ(MP)とを含む少なくとも1つのSAW共振器(T、T1、 T2)によって特徴づけられるひずみの測定装置。
- 8. 1 トルクの伝達を測定すべきシャフト(S)に直接または間接的に取り付ける ようになっている基板(13)に設けられた互いにかみ合った電極(11、12 )を有し、それぞれ又はいずれからの変換器(10、T、T1、T2)が、シャ フト(S)の回転による信号入力及び信号出力を備えているSAW共振器を有す る少なくとも1つの変換器(10、T、T1、T2)と、2 信号入力に駆動信 号を加える手段(C1)と、3 駆動信号によって駆動される時、信号出力にお いて、少なくとも変換器の出力共振周波数を検出する手段(C2、C3)と、4 出力共振周波数信号に処理を施して、シャフト(S)によって伝達されるトル クによるシャフト(S)の応力によって誘発される変換器(10、T、T1、T 2)に発生するひずみに関する情報を引き出す信号処理手段(M)とによって特 徴づけられるシャフトによって伝達されるトルクの測定装置。
- 9. 信号入力に駆動信号を加える手段(C1)が、誘導、容量、または、電波手段に よって信号入力に結合された信号送信器(P1)を有することを特徴とする請求 項7または8に記載のトルクの測定装置。
- 10. 信号出力において、少なくとも変換器の出力共振周波数を検出する手段(C2、 C3)が、誘導、容量、または、電波手段によって信号出力に結合された信号受 信器(P2、P3)を有することを特徴とする請求項7、8、または、9に記載 のトルクの測定装置。
- 11. シャフトが軸まわりを第1の方向に回転すると(k)、変換器の一方(T1)に 圧縮が生じ、もう一方の変換器(T2)には、張力がかかり、シャフトが逆方向 に回転すると、変換器の一方(T1)に張力がかかり、もう一方の変換器(T2 )には、圧縮が生じるように、それぞれ、SAW共振器から構成される2つの変 換器(T1、T2)が相補対としてシャフト(S)に取り付けられていることを 特徴とする請求項7、8、9、または、10に記載のトルクの測定装置。
- 12. 信号処理手段(M)が、変換器の一方(T1)から共振周波数(F1)出力、も う一方の変換器(T2)から共振周波数(F2)出力を受信し、両方の信号また はその導関数を混合して、両方の信号(F1、F2)またはその導関数から導き 出した合成信号を送り出すことを特徴とする請求項10に記載のトルクの測定装 置。
- 13. チャンバを2つの独立した加圧可能な容積に分割するダイヤフラムを組み込み、 ダイヤフラムに圧力差が加えられると、ダイヤフラムが所定の変位を受け入れる ようになっているダイヤフラム(138)にSAW共振器(139、140)が 取り付けられている請求項6に記載の装置によって特徴づけられる圧力を測定す るための装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909004822A GB9004822D0 (en) | 1990-03-03 | 1990-03-03 | Method and apparatus for measuring torque |
| GB9004822.4 | 1990-03-03 | ||
| PCT/GB1991/000328 WO1991013832A2 (en) | 1990-03-03 | 1991-03-04 | Method and apparatus for measuring strain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05506504A true JPH05506504A (ja) | 1993-09-22 |
| JP3108881B2 JP3108881B2 (ja) | 2000-11-13 |
Family
ID=10671972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03505512A Expired - Lifetime JP3108881B2 (ja) | 1990-03-03 | 1991-03-04 | ひずみ測定方法及び装置 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5585571A (ja) |
| EP (1) | EP0518900B1 (ja) |
| JP (1) | JP3108881B2 (ja) |
| KR (1) | KR100199230B1 (ja) |
| AT (1) | ATE156262T1 (ja) |
| AU (1) | AU655764B2 (ja) |
| BR (1) | BR9106101A (ja) |
| CA (1) | CA2077085A1 (ja) |
| DE (1) | DE69127074T2 (ja) |
| DK (1) | DK0518900T3 (ja) |
| GB (1) | GB9004822D0 (ja) |
| WO (1) | WO1991013832A2 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008521698A (ja) * | 2004-12-02 | 2008-06-26 | ソシエテ ド テクノロジー ミシュラン | 車両の地面接触要素、タイヤおよび車両の地面接触体 |
| JP2008275548A (ja) * | 2007-05-07 | 2008-11-13 | Shinko Electric Co Ltd | 応力測定装置及びアクチュエータ |
| JP2008541121A (ja) * | 2005-05-20 | 2008-11-20 | トランセンス テクノロジーズ ピーエルシー | 弾性表面波トルク・温度センサ |
| WO2016072072A1 (ja) * | 2014-11-04 | 2016-05-12 | 株式会社デンソー | センシングシステム |
| JP2017020937A (ja) * | 2015-07-13 | 2017-01-26 | 株式会社デンソー | センシングシステム |
Families Citing this family (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9318639D0 (en) * | 1993-09-08 | 1993-10-27 | Adwest Eng Ltd | Electrically powered steering mechanism |
| US7770920B2 (en) | 1995-06-07 | 2010-08-10 | Automotive Technologies International, Inc. | Vehicular seats with fluid-containing weight sensing system |
| US7766383B2 (en) * | 1998-11-17 | 2010-08-03 | Automotive Technologies International, Inc. | Vehicular component adjustment system and method |
| US7976060B2 (en) * | 1995-06-07 | 2011-07-12 | Automotive Technologies International, Inc. | Seat load or displacement measuring system for occupant restraint system control |
| WO1997009596A2 (de) * | 1995-09-04 | 1997-03-13 | Siemens Aktiengesellschaft | Verfahren und sensoreinrichtung zur erfassung von betriebsdaten an bewegten/rotierenden teilen einer vorrichtung, insbesondere eines elektromotors |
| AUPO359096A0 (en) | 1996-11-13 | 1996-12-05 | Lonsdale, Anthony | Apparatus for tracking resonant frequency |
| US6532833B1 (en) * | 1998-12-07 | 2003-03-18 | Ryszard Marian Lec | Torque measuring piezoelectric device and method |
| GB2345755A (en) * | 1999-01-13 | 2000-07-19 | Solartron Group Ltd | Method and apparatus for torque measurement |
| EP1026492A3 (de) * | 1999-02-01 | 2000-09-06 | Baumer Electric Ag | Drahtlose Drehmoment-Messeinrichtung und Sensor für dieselbe |
| EP1068499A1 (en) * | 1999-02-03 | 2001-01-17 | Transense Technologies PLC | Packaged device |
| GB2349465A (en) * | 1999-04-27 | 2000-11-01 | Transense Technologies Plc | Thin film SAW strain gauge |
| GB2352814B (en) * | 1999-07-28 | 2003-04-09 | Transense Technologies Plc | Pressure monitor system |
| GB9920762D0 (en) * | 1999-09-02 | 1999-11-03 | Transense Technologies Plc | Apparatus and method for interrogating a passive sensor |
| GB2358927A (en) * | 1999-11-01 | 2001-08-08 | Transense Technologies Plc | Torque measurement using single Surface Acoustic Wave (SAW) device |
| US6442812B1 (en) * | 2000-03-02 | 2002-09-03 | Eaton Corporation | Method of manufacturing a piezoelectric torque sensor |
| WO2001067058A1 (de) * | 2000-03-10 | 2001-09-13 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zur messung eines an einem bauteil wirkenden moments |
| DE10023961B4 (de) * | 2000-05-16 | 2006-10-19 | Sew-Eurodrive Gmbh & Co. Kg | System zur Messung physikalischer Größen bei einer Achse oder drehbaren Welle |
| US6581478B2 (en) * | 2001-07-05 | 2003-06-24 | Eaton Corporation | Torque measuring apparatus and method employing a crystal oscillator |
| GB2379506B (en) * | 2001-09-11 | 2004-11-03 | Transense Technologies Plc | Vibratory gyroscope |
| DE60204161T2 (de) * | 2001-10-16 | 2005-11-17 | Transense Technologies Plc, Bicester | Temperaturstabiler saw sensor mit elastischen konstanten dritter ordnung |
| GB0305461D0 (en) * | 2003-03-10 | 2003-04-16 | Transense Technologies Plc | Improvements in the construction of saw devices |
| GB0208881D0 (en) * | 2002-04-18 | 2002-05-29 | Transense Technologies Plc | Improved method for tracking a resonant frequency |
| AU2003245838A1 (en) * | 2002-05-25 | 2003-12-12 | Fag Kugelfischer Georg Schaefer Ag | Contactless position measurement of rotating elements |
| JP4657713B2 (ja) * | 2002-07-10 | 2011-03-23 | オルトデータ テクノロジーズ エルエルシー | ひずみ検知システム |
| US7357037B2 (en) * | 2002-07-10 | 2008-04-15 | Orthodata Technologies Llc | Strain sensing system |
| GB0221695D0 (en) * | 2002-09-18 | 2002-10-30 | Transense Technologies Plc | Measuring torsional distortion |
| US7116213B2 (en) * | 2002-11-22 | 2006-10-03 | Michelin Recherche Et Technique S.A. | Acoustic wave device with modulation functionality |
| US20050197048A1 (en) * | 2004-03-04 | 2005-09-08 | Leping Li | Method for manufacturing a workpiece and torque transducer module |
| JP2005247225A (ja) * | 2004-03-08 | 2005-09-15 | Hitachi Ltd | パワーステアリング装置 |
| GB2417322A (en) * | 2004-08-16 | 2006-02-22 | Transense Technologies Plc | Measuring torque in the crankshaft of a powertrain |
| US7293476B2 (en) * | 2004-08-20 | 2007-11-13 | Honeywell International Inc. | Power sensor module for engine transmission and driveline applications |
| GB0421383D0 (en) * | 2004-09-27 | 2004-10-27 | Melexis Nv | Monitoring device |
| US20060185445A1 (en) * | 2005-02-24 | 2006-08-24 | The Boeing Company | Multi-parameter shaft analyzer (MPSA) |
| WO2006111889A1 (en) * | 2005-04-20 | 2006-10-26 | Philips Intellectual Property & Standards Gmbh | Patient monitoring system |
| GB0509113D0 (en) * | 2005-05-04 | 2005-06-08 | Sensor Technology Ltd | Measuring physical quantities resonant structures |
| DE102005024317B4 (de) * | 2005-05-27 | 2009-04-09 | Siemens Ag | Festkörperaktor-Antriebsvorrichtung mit einer in Rotation versetzbaren Welle |
| GB0511458D0 (en) * | 2005-06-06 | 2005-07-13 | Melexis Nv | Monitoring device for a rotatable shaft |
| US7095198B1 (en) * | 2005-06-16 | 2006-08-22 | Honeywell International Inc. | Speed sensor for a power sensor module |
| US20070028692A1 (en) * | 2005-08-05 | 2007-02-08 | Honeywell International Inc. | Acoustic wave sensor packaging for reduced hysteresis and creep |
| US7307517B2 (en) * | 2005-08-05 | 2007-12-11 | Honeywell International Inc. | Wireless torque sensor |
| US7395724B2 (en) * | 2005-08-22 | 2008-07-08 | Honeywell International Inc. | Torque sensor packaging systems and methods |
| US20070051176A1 (en) * | 2005-09-08 | 2007-03-08 | Honeywell International Inc. | Passive hybrid lc/SAW/BAW wireless sensor |
| US7260984B2 (en) * | 2005-10-05 | 2007-08-28 | Lv Sensors, Inc. | Power generation utilizing tire pressure changes |
| US7343804B2 (en) | 2005-11-14 | 2008-03-18 | Honeywell International Inc. | Wireless acoustic wave sensor system for use in vehicle applications |
| US7380464B2 (en) * | 2005-12-08 | 2008-06-03 | Honeywell International Inc. | Out-of-plain strain elimination acoustic wave torque sensor |
| EP1798866A1 (de) * | 2005-12-19 | 2007-06-20 | Siemens Aktiengesellschaft | Rotationsmaschine und Verwendung von elektrischer Nahfeldkommunikation zur drahtlosen Signalübertragung |
| US20070144814A1 (en) * | 2005-12-22 | 2007-06-28 | Arnold Steven D | Torque sensor based steering response |
| US20070241890A1 (en) * | 2006-03-31 | 2007-10-18 | Jun Yoshioka | Torque measurement system |
| DE102006057225A1 (de) * | 2006-09-04 | 2008-03-06 | Continental Teves Ag & Co. Ohg | Sensoranordnung zur Erfassung des Drehmoments einer Welle |
| US20080100429A1 (en) * | 2006-11-01 | 2008-05-01 | Lear Corporation | Tire pressure monitoring (tpm) and remote keyless entry (rke) system for a vehicle |
| US20080127750A1 (en) * | 2006-12-05 | 2008-06-05 | Honeywell International Inc. | Reducing strain level in torque sensing system |
| CA2854956C (en) * | 2007-02-16 | 2016-12-06 | William T. Dolenti | Non-contact torque sensing for valve actuators |
| RU2350405C2 (ru) * | 2007-05-11 | 2009-03-27 | Закрытое Акционерное Общество "Национальная Технологическая Группа" | Устройство для возбуждения и автоматической стабилизации резонансных колебаний ультразвуковых систем |
| RU2339924C1 (ru) * | 2007-05-14 | 2008-11-27 | Владимир Сергеевич Богословский | Чувствительный элемент датчика крутящего момента |
| EP2056084A1 (en) | 2007-10-29 | 2009-05-06 | Schott AG | Package for a strain sensor |
| JP2009109495A (ja) * | 2007-10-29 | 2009-05-21 | Schott Ag | ひずみセンサ用パッケージ |
| US7533584B1 (en) * | 2007-11-12 | 2009-05-19 | Honeywell International Inc. | Systems and methods for temperature compensating torque sensors |
| US20100209892A1 (en) * | 2009-02-18 | 2010-08-19 | Gm Global Technology Operations, Inc. | Driving skill recognition based on manual transmission shift behavior |
| DE102009036568A1 (de) * | 2009-08-07 | 2011-02-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Drucksensor sowie Verfahren zur Druckerfassung |
| GB2480628A (en) * | 2010-05-25 | 2011-11-30 | Horstman Defence Systems Ltd | A suspension unit for use on a tracked vehicle including a load sensor |
| DE102010056053B4 (de) * | 2010-12-23 | 2014-12-18 | Epcos Ag | Drehmomentsensor und Anordnung mit einem Gegenstand und einem Drehmomentsensor |
| US9253635B2 (en) * | 2011-02-09 | 2016-02-02 | Cubic Corporation | Low power wireless network for transportation and logistics |
| US8681674B2 (en) | 2011-04-28 | 2014-03-25 | Cubic Corporation | Accelerated rejoining in low power wireless networking for logistics and transportation applications |
| GB2508186B (en) | 2012-11-22 | 2017-09-20 | Transense Tech Plc | SAW sensor arrangements |
| WO2014172673A2 (en) | 2013-04-19 | 2014-10-23 | Cubic Corporation | Payment reconciliation in mixed-ownership low-power mesh networks |
| US9551609B2 (en) * | 2013-07-30 | 2017-01-24 | The Boeing Company | Modal acoustic aircraft weight system |
| EP3062000B1 (de) * | 2015-02-26 | 2019-04-03 | Flender GmbH | Anordnung mit FOFW-System |
| DE102016218841A1 (de) * | 2016-09-29 | 2018-03-29 | Schaeffler Technologies AG & Co. KG | Getriebe mit Drehmomentenmessvorrichtung |
| US11621694B2 (en) * | 2018-12-06 | 2023-04-04 | Texas Instruments Incorporated | Lamb wave resonator-based torque sensor |
| CN109959297A (zh) * | 2019-01-29 | 2019-07-02 | 青岛新欧亚能源有限公司 | 一种水垢检测处理装置及方法 |
| US12000740B2 (en) * | 2020-11-17 | 2024-06-04 | Board Of Trustees Of Michigan State University | Sensor apparatus |
| US20230304879A1 (en) | 2022-03-23 | 2023-09-28 | General Electric Company | Sensing element and related methods |
| GB2623353A (en) * | 2022-10-13 | 2024-04-17 | Airbus Operations Ltd | Landing gear load sensing apparatus and methods |
| US12613153B2 (en) * | 2023-11-09 | 2026-04-28 | Wei-Yin Hong | Torque detection device and torque detection assembly |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555394A (en) * | 1968-08-02 | 1971-01-12 | Graflex Inc | Power pack for photographic flashlamp |
| US3878477A (en) * | 1974-01-08 | 1975-04-15 | Hewlett Packard Co | Acoustic surface wave oscillator force-sensing devices |
| US4096740A (en) * | 1974-06-17 | 1978-06-27 | Rockwell International Corporation | Surface acoustic wave strain detector and gage |
| US4107626A (en) * | 1976-12-20 | 1978-08-15 | Gould Inc. | Digital output force sensor using surface acoustic waves |
| US4096742A (en) * | 1977-02-16 | 1978-06-27 | Basf Wyandotte Corporation | Flexing device for testing resilient articles and method of compression testing |
| US4100811A (en) * | 1977-03-18 | 1978-07-18 | United Technologies Corporation | Differential surface acoustic wave transducer |
| JPS5552912A (en) * | 1978-10-13 | 1980-04-17 | Toshiba Corp | Sensor using elastic surface wave |
| DE2950891A1 (de) * | 1979-12-18 | 1981-06-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Druck- oder kraftaufnehmer mit ofw-anordnung |
| JPS5960332A (ja) * | 1982-09-30 | 1984-04-06 | Toshiba Corp | 軸トルク監視装置 |
| FR2546303B1 (fr) * | 1983-05-20 | 1985-07-05 | Thomson Csf | Capteur de forces a ondes elastiques de surface |
| FR2553884B1 (fr) * | 1983-10-25 | 1985-12-27 | Thomson Csf | Capteur de forces a ondes elastiques de surface |
| JPS60133320A (ja) * | 1983-12-22 | 1985-07-16 | Ishida Scales Mfg Co Ltd | 荷重検出器 |
-
1990
- 1990-03-03 GB GB909004822A patent/GB9004822D0/en active Pending
-
1991
- 1991-03-04 JP JP03505512A patent/JP3108881B2/ja not_active Expired - Lifetime
- 1991-03-04 DK DK91904757.1T patent/DK0518900T3/da active
- 1991-03-04 CA CA002077085A patent/CA2077085A1/en not_active Abandoned
- 1991-03-04 AU AU73341/91A patent/AU655764B2/en not_active Ceased
- 1991-03-04 WO PCT/GB1991/000328 patent/WO1991013832A2/en not_active Ceased
- 1991-03-04 US US07/923,960 patent/US5585571A/en not_active Expired - Lifetime
- 1991-03-04 DE DE69127074T patent/DE69127074T2/de not_active Expired - Lifetime
- 1991-03-04 BR BR919106101A patent/BR9106101A/pt unknown
- 1991-03-04 EP EP91904757A patent/EP0518900B1/en not_active Expired - Lifetime
- 1991-03-04 AT AT91904757T patent/ATE156262T1/de not_active IP Right Cessation
- 1991-03-04 KR KR1019920702118A patent/KR100199230B1/ko not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2008521698A (ja) * | 2004-12-02 | 2008-06-26 | ソシエテ ド テクノロジー ミシュラン | 車両の地面接触要素、タイヤおよび車両の地面接触体 |
| JP2008541121A (ja) * | 2005-05-20 | 2008-11-20 | トランセンス テクノロジーズ ピーエルシー | 弾性表面波トルク・温度センサ |
| JP2008275548A (ja) * | 2007-05-07 | 2008-11-13 | Shinko Electric Co Ltd | 応力測定装置及びアクチュエータ |
| WO2016072072A1 (ja) * | 2014-11-04 | 2016-05-12 | 株式会社デンソー | センシングシステム |
| JP2016090355A (ja) * | 2014-11-04 | 2016-05-23 | 株式会社デンソー | センシングシステム |
| GB2546453A (en) * | 2014-11-04 | 2017-07-19 | Denso Corp | Sensing system |
| GB2546453B (en) * | 2014-11-04 | 2020-07-08 | Denso Corp | Sensing system |
| JP2017020937A (ja) * | 2015-07-13 | 2017-01-26 | 株式会社デンソー | センシングシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100199230B1 (ko) | 1999-06-15 |
| AU7334191A (en) | 1991-10-10 |
| WO1991013832A3 (en) | 1991-10-31 |
| DE69127074D1 (de) | 1997-09-04 |
| WO1991013832A2 (en) | 1991-09-19 |
| DK0518900T3 (da) | 1998-03-09 |
| EP0518900A1 (en) | 1992-12-23 |
| US5585571A (en) | 1996-12-17 |
| CA2077085A1 (en) | 1991-09-04 |
| KR930700830A (ko) | 1993-03-16 |
| DE69127074T2 (de) | 1998-01-22 |
| BR9106101A (pt) | 1993-02-24 |
| JP3108881B2 (ja) | 2000-11-13 |
| ATE156262T1 (de) | 1997-08-15 |
| GB9004822D0 (en) | 1990-04-25 |
| AU655764B2 (en) | 1995-01-12 |
| EP0518900B1 (en) | 1997-07-30 |
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