DE60201226D1 - Kapazitiver Differenzdrehmomentsensor - Google Patents

Kapazitiver Differenzdrehmomentsensor

Info

Publication number
DE60201226D1
DE60201226D1 DE60201226T DE60201226T DE60201226D1 DE 60201226 D1 DE60201226 D1 DE 60201226D1 DE 60201226 T DE60201226 T DE 60201226T DE 60201226 T DE60201226 T DE 60201226T DE 60201226 D1 DE60201226 D1 DE 60201226D1
Authority
DE
Germany
Prior art keywords
torque sensor
differential torque
capacitive differential
capacitive
sensor
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
Application number
DE60201226T
Other languages
English (en)
Other versions
DE60201226T2 (de
Inventor
Asad M Madni
Jim B Vuong
Robert K Hansen
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.)
BEI Sensors and Systems Co LLC
Original Assignee
BEI Sensors and Systems Co LLC
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 BEI Sensors and Systems Co LLC filed Critical BEI Sensors and Systems Co LLC
Application granted granted Critical
Publication of DE60201226D1 publication Critical patent/DE60201226D1/de
Publication of DE60201226T2 publication Critical patent/DE60201226T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01L3/106—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving electrostatic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
    • G01L5/221—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to steering wheels, e.g. for power assisted steering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Power Steering Mechanism (AREA)
DE60201226T 2001-07-11 2002-04-23 Kapazitiver Differenzdrehmomentsensor Expired - Fee Related DE60201226T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US904067 1986-09-05
US09/904,067 US6772646B1 (en) 2001-07-11 2001-07-11 Differential capacitive torque sensor

Publications (2)

Publication Number Publication Date
DE60201226D1 true DE60201226D1 (de) 2004-10-21
DE60201226T2 DE60201226T2 (de) 2005-03-03

Family

ID=25418485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201226T Expired - Fee Related DE60201226T2 (de) 2001-07-11 2002-04-23 Kapazitiver Differenzdrehmomentsensor

Country Status (4)

Country Link
US (2) US6772646B1 (de)
EP (1) EP1275948B1 (de)
JP (1) JP2003098020A (de)
DE (1) DE60201226T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046497B1 (en) * 2003-05-15 2006-05-16 Wayne Bonin Multi-layer capacitive transducer
US7919787B2 (en) * 2003-06-27 2011-04-05 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Semiconductor device with a light emitting semiconductor die
US6955097B1 (en) * 2004-05-11 2005-10-18 Bei Sensors & Systems Company, Inc. Radial movement capacitive torque sensor
WO2006002311A2 (en) * 2004-06-23 2006-01-05 Fe Technical Services, Inc. Capacitive sensing techniques
US20060081070A1 (en) * 2004-10-15 2006-04-20 Madni Asad M Digitally compensated non-contact steering angle and torque sensor
DE102005010909B4 (de) * 2005-03-09 2009-06-04 Methode Electronics International Gmbh Kapazitiver Kraft- und Winkelsensor
KR20090073057A (ko) * 2006-05-24 2009-07-02 티티 일렉트로닉스 테크놀러지 리미티드 다수턴 회전 센서
FR2909760B1 (fr) * 2006-12-07 2009-05-08 Peugeot Citroen Automobiles Sa Dispositif de mesure d'un couple de torsion et ensemble forme d'un arbre tournant et d'un dispositif de mesure du couple de torsion
US8672086B2 (en) * 2007-08-02 2014-03-18 Marine Canada Acquisition Inc. Torque sensor type power steering system with solid steering shaft and vehicle therewith
DE102010000671A1 (de) * 2010-01-05 2011-07-07 Robert Bosch GmbH, 70469 Drehwinkelsensor
RU2427794C1 (ru) * 2010-03-23 2011-08-27 Василий Радионович Рассомагин Инкрементный емкостный датчик угловых перемещений
EP2420803A1 (de) 2010-08-13 2012-02-22 BALLUFF GmbH Vorrichtung zum Erfassen des Verdrehwinkels einer Welle und /oder eines an der Welle auftretenden Drehmoments und Verfahren zum Betreiben der Vorrichtung
EP2673594B1 (de) 2011-02-09 2016-02-03 Balluff GmbH Verfahren zum erfassen des verdrehwinkels einer welle und/oder eines an der welle auftretenden drehmoments und vorrichtung zur durchführung des verfahrens
US10383699B2 (en) 2013-03-15 2019-08-20 Sri International Hyperdexterous surgical system
KR102107155B1 (ko) * 2013-12-26 2020-05-06 엘지이노텍 주식회사 토크 앵글 센서
JP5957053B2 (ja) * 2014-09-24 2016-07-27 本田技研工業株式会社 センサ配置構造
EP3287756B1 (de) * 2015-01-26 2020-03-04 Tri-Force Management Corporation Drehmomentsensor
CN105043618B (zh) * 2015-08-11 2017-08-08 电子科技大学 一种电容转矩传感器
JP6683055B2 (ja) * 2016-07-27 2020-04-15 株式会社ジェイテクト トルク検出装置および電動パワーステアリング装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595074A (en) * 1968-10-30 1971-07-27 Clarence Johnson Torque transducer
US3517282A (en) * 1968-11-14 1970-06-23 Hewlett Packard Co Variable capacitance transducer
US3729991A (en) * 1971-05-17 1973-05-01 Spearhead Inc Capacitive displacement transducer
JPS5486370A (en) 1977-12-21 1979-07-09 Sakura Sokki Kk Level gauge
US4238781A (en) * 1979-02-09 1980-12-09 Westinghouse Electric Corp. Capacitive angular displacement transducer for remote meter reading
US4499465A (en) * 1981-03-18 1985-02-12 Nippon Soken, Inc. Capacitive-type incremental and reference angular rotation detecting apparatus
JPS6052732A (ja) * 1983-08-31 1985-03-26 Nissan Motor Co Ltd 操舵力検出装置
US4597480A (en) * 1984-12-24 1986-07-01 Sundstrand Corporation Positive engagement torque sensor
US4680976A (en) 1985-11-15 1987-07-21 Vibro-Meter Sa Torque or angle of torsion measuring device
EP0354386B1 (de) * 1988-08-11 1991-12-11 Siemens Aktiengesellschaft Messaufnehmer für Längen- oder Abstandsänderungen, insbesondere für berührungslose Messung von Drehmomenten an rotierenden Wellen
US4961055A (en) * 1989-01-04 1990-10-02 Vickers, Incorporated Linear capacitance displacement transducer
JPH03154835A (ja) * 1989-11-13 1991-07-02 Nippon Seiko Kk トルク検出器
US5046371A (en) * 1990-01-08 1991-09-10 Kronberg James W In-line rotating capacitive torque sensor
US5099386A (en) * 1990-09-20 1992-03-24 General Scanning, Inc. Variable-capacitance position transducing
AT398245B (de) * 1991-12-30 1994-10-25 Brasseur Georg Dr Techn Kapazitiver drehwinkelsensor
US5537109A (en) * 1993-05-28 1996-07-16 General Scanning, Inc. Capacitive transducing with feedback
GB9515608D0 (en) * 1995-07-29 1995-09-27 Lucas Ind Plc Electromagnetic torque sensors
US6211641B1 (en) * 1999-05-12 2001-04-03 Trw Inc. Capacitive resolver
US6218803B1 (en) * 1999-06-04 2001-04-17 Genetic Microsystems, Inc. Position sensing with variable capacitance transducers
US6442812B1 (en) * 2000-03-02 2002-09-03 Eaton Corporation Method of manufacturing a piezoelectric torque sensor

Also Published As

Publication number Publication date
US6772646B1 (en) 2004-08-10
JP2003098020A (ja) 2003-04-03
US20030010138A1 (en) 2003-01-16
EP1275948B1 (de) 2004-09-15
EP1275948A2 (de) 2003-01-15
EP1275948A3 (de) 2003-01-29
US6564654B2 (en) 2003-05-20
DE60201226T2 (de) 2005-03-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee