GB1585400A - Capacitive dynamometer - Google Patents

Capacitive dynamometer Download PDF

Info

Publication number
GB1585400A
GB1585400A GB54219/77A GB5421977A GB1585400A GB 1585400 A GB1585400 A GB 1585400A GB 54219/77 A GB54219/77 A GB 54219/77A GB 5421977 A GB5421977 A GB 5421977A GB 1585400 A GB1585400 A GB 1585400A
Authority
GB
United Kingdom
Prior art keywords
dynamometer
cavity
force
electrode
measuring
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
Application number
GB54219/77A
Other languages
English (en)
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.)
EILERSEN N
Original Assignee
EILERSEN N
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 EILERSEN N filed Critical EILERSEN N
Publication of GB1585400A publication Critical patent/GB1585400A/en
Expired legal-status Critical Current

Links

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
    • G01L1/14—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
    • G01L1/142—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 using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Fluid Pressure (AREA)
GB54219/77A 1976-12-30 1977-12-29 Capacitive dynamometer Expired GB1585400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK589176AA DK139644B (da) 1976-12-30 1976-12-30 Kapacitiv kraftmåler.

Publications (1)

Publication Number Publication Date
GB1585400A true GB1585400A (en) 1981-03-04

Family

ID=8145970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54219/77A Expired GB1585400A (en) 1976-12-30 1977-12-29 Capacitive dynamometer

Country Status (5)

Country Link
US (1) US4175428A (US07935154-20110503-C00006.png)
DE (1) DE2758986A1 (US07935154-20110503-C00006.png)
DK (1) DK139644B (US07935154-20110503-C00006.png)
GB (1) GB1585400A (US07935154-20110503-C00006.png)
SE (1) SE7714894L (US07935154-20110503-C00006.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088629A2 (en) * 1982-03-08 1983-09-14 The Babcock & Wilcox Company Hermetically sealed strain gauges for measuring strains of high temperature parts
GB2123157A (en) * 1982-06-22 1984-01-25 Peter Caleb Frederi Wolfendale Load cells

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453396A1 (fr) * 1979-04-02 1980-10-31 Testut Aequitas Recepteur de charge a parallelogramme d'une seule piece et transducteur capacitif
IT1129409B (it) * 1980-03-07 1986-06-04 Fiat Ricerche Trasduttore a sei gradi di liberta per convertire in segnali elettrici le forze ed i momenti applicati ad un organo mobile particolarmente al braccio mobile di un robot
US4384496A (en) * 1980-04-24 1983-05-24 Gladwin Michael T Capacitive load measuring device
US4422335A (en) * 1981-03-25 1983-12-27 The Bendix Corporation Pressure transducer
US4453422A (en) * 1982-01-22 1984-06-12 Alexander Yorgiadis Strain gage load cell having improved sensitivity
US4498231A (en) * 1982-02-26 1985-02-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thin film strain transducer
US4420790A (en) * 1982-04-02 1983-12-13 Honeywell Inc. High sensitivity variable capacitance transducer
US4535623A (en) * 1983-02-11 1985-08-20 Paul Gilberto Material hardness testing apparatus
FR2645259B1 (fr) * 1989-04-04 1994-02-11 Thomson Csf Capteur capacitif de deplacements et capteur d'angle de torsion comportant au moins un tel capteur capacitif
US5421213A (en) * 1990-10-12 1995-06-06 Okada; Kazuhiro Multi-dimensional force detector
US6314823B1 (en) 1991-09-20 2001-11-13 Kazuhiro Okada Force detector and acceleration detector and method of manufacturing the same
DE4132108A1 (de) * 1991-09-26 1993-04-01 Siemens Ag Kraftsensor
US6282956B1 (en) * 1994-12-29 2001-09-04 Kazuhiro Okada Multi-axial angular velocity sensor
GB9414299D0 (en) * 1994-07-15 1994-09-07 March Adrian A C Force measuring device
US5569866A (en) * 1994-11-02 1996-10-29 Allison; Malcolm M. Force measuring device
US20050066742A1 (en) * 2001-03-27 2005-03-31 Eilersen Nils Aage Juul Capacitive dynamometer
WO2003076918A1 (fr) * 2002-03-08 2003-09-18 Arkray, Inc. Analyseur dote d'une fonction de reconnaissance d'informations, outil analytique utilise dans cet analyseur et ensemble constitue de cet analyseur et de cet outil analytique
US6768958B2 (en) * 2002-11-26 2004-07-27 Lsi Logic Corporation Automatic calibration of a masking process simulator
US7353713B2 (en) 2003-04-09 2008-04-08 Loadstar Sensors, Inc. Flexible apparatus and method to enhance capacitive force sensing
US7570065B2 (en) * 2006-03-01 2009-08-04 Loadstar Sensors Inc Cylindrical capacitive force sensing device and method
EP1794792A4 (en) * 2004-09-29 2010-02-17 Loadstar Sensors Inc DISTANCE CHANGE DETECTION BY CAPACITIVE TECHNIQUES
US20060267321A1 (en) * 2005-05-27 2006-11-30 Loadstar Sensors, Inc. On-board vehicle seat capacitive force sensing device and method
US7770461B2 (en) * 2006-03-29 2010-08-10 Vibro-Meter Sa Brake-force-sensing device for vehicle running gears
EP1839984B1 (de) * 2006-03-29 2016-02-24 Meggitt SA Kraftmessvorrichtung für Fahrzeugfahrwerke
US7343814B2 (en) * 2006-04-03 2008-03-18 Loadstar Sensors, Inc. Multi-zone capacitive force sensing device and methods
DE102007054027B4 (de) * 2007-11-13 2012-05-10 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Vorrichtung und Verfahren zur kapazitiven Kraftmessung
US9500540B2 (en) * 2013-03-15 2016-11-22 University Of Connecticut Methods and apparatus for monitoring microrolling processes using embedded sensing
TWI716239B (zh) 2019-12-26 2021-01-11 財團法人工業技術研究院 一種可感測低頻力與高頻力的力感測裝置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109984A (en) * 1958-05-28 1963-11-05 Perkin Elmer Corp Servomechanism hand control
US3142981A (en) * 1960-11-22 1964-08-04 Performance Measurements Compa Digital force transducer
US3141327A (en) * 1962-02-13 1964-07-21 Donald Z Hartranft Force measuring instruments
US3132319A (en) * 1963-08-30 1964-05-05 Budd Co Transducer arrangement
US3365689A (en) * 1966-04-26 1968-01-23 Kutsay Ali Umit Strain gage apparatus
US3471758A (en) * 1967-09-20 1969-10-07 Rosemount Eng Co Ltd Capacitive strain sensor
US3602866A (en) * 1968-12-18 1971-08-31 Erwin J Saxl Force transducer
GB1450709A (en) * 1973-12-31 1976-09-29 Birchall D J Pressure transducers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088629A2 (en) * 1982-03-08 1983-09-14 The Babcock & Wilcox Company Hermetically sealed strain gauges for measuring strains of high temperature parts
EP0088629A3 (en) * 1982-03-08 1984-07-18 The Babcock & Wilcox Company Hermetically sealed strain gauges for measuring strains of high temperature parts
GB2123157A (en) * 1982-06-22 1984-01-25 Peter Caleb Frederi Wolfendale Load cells

Also Published As

Publication number Publication date
SE7714894L (sv) 1978-07-01
DK139644B (da) 1979-03-19
DE2758986A1 (de) 1978-07-06
US4175428A (en) 1979-11-27
DE2758986C2 (US07935154-20110503-C00006.png) 1987-04-16
DK589176A (US07935154-20110503-C00006.png) 1978-07-01
DK139644C (US07935154-20110503-C00006.png) 1979-09-03

Similar Documents

Publication Publication Date Title
GB1585400A (en) Capacitive dynamometer
US5222399A (en) Load washer
US6038933A (en) Multi-axis load cell
US4488445A (en) Integrated silicon accelerometer with cross-axis compensation
US5054323A (en) Pressure distribution characterization system
EP0537347B1 (en) Acceleration sensor having a self test feature
JP2765316B2 (ja) 容量型三軸加速度センサ
US3365689A (en) Strain gage apparatus
EP0537800A1 (en) Improved electrode structure for capacitance-type measurement transducers
US20010047689A1 (en) Method to force-balance capacitive transducers
US4552028A (en) Device for measuring force
JPH09119943A (ja) 加速度センサ
WO1992021114A1 (en) Stylus for handwriting identification
CA2013690A1 (en) Capacitive sensor of displacement and twist angle sensor including at least one such capacitive sensor
KR960014939A (ko) 자체진단 기능을 구비한 대칭질량형 가속도계 및 그 제조방법
US4423793A (en) Load cell of integral unitary construction containing a solid disc-shaped measuring section
EP0759546A3 (en) Pressure transducer
USRE34741E (en) Electrode structure for capacitance-type measurement transducers
KR20020041662A (ko) 고정밀 6축 힘/모멘트 감지센서
US5962788A (en) Transducer
KR100413093B1 (ko) 타축감도를 최소화한 압저항형 센서 구조 및 그 센서의제조방법
US4082990A (en) Electrostatic pickoff and torquer
JPH02176438A (ja) 力検出装置
DE19740244A1 (de) Beschleunigungs-unempfindlicher, planarer Differenzdruck-Sensor in Mikrotechnik
US5744727A (en) Pressure gauge

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19971228