DK139644B - Kapacitiv kraftmåler. - Google Patents

Kapacitiv kraftmåler.

Info

Publication number
DK139644B
DK139644B DK589176AA DK589176A DK139644B DK 139644 B DK139644 B DK 139644B DK 589176A A DK589176A A DK 589176AA DK 589176 A DK589176 A DK 589176A DK 139644 B DK139644 B DK 139644B
Authority
DK
Denmark
Prior art keywords
power meter
capacitive power
capacitive
meter
power
Prior art date
Application number
DK589176AA
Other languages
Danish (da)
English (en)
Other versions
DK589176A (US20050065096A1-20050324-C00069.png
DK139644C (US20050065096A1-20050324-C00069.png
Inventor
Nils Aage Juul Eilersen
Original Assignee
Nils Aage Juul Eilersen
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 Nils Aage Juul Eilersen filed Critical Nils Aage Juul Eilersen
Priority to DK589176AA priority Critical patent/DK139644B/da
Priority to US05/864,798 priority patent/US4175428A/en
Priority to SE7714894A priority patent/SE7714894L/
Priority to GB54219/77A priority patent/GB1585400A/en
Priority to DE19772758986 priority patent/DE2758986A1/de
Publication of DK589176A publication Critical patent/DK589176A/da
Publication of DK139644B publication Critical patent/DK139644B/da
Application granted granted Critical
Publication of DK139644C publication Critical patent/DK139644C/da

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)
DK589176AA 1976-12-30 1976-12-30 Kapacitiv kraftmåler. DK139644B (da)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK589176AA DK139644B (da) 1976-12-30 1976-12-30 Kapacitiv kraftmåler.
US05/864,798 US4175428A (en) 1976-12-30 1977-12-27 Capacitive dynamometer
SE7714894A SE7714894L (sv) 1976-12-30 1977-12-29 Kapacitiv dynamometer
GB54219/77A GB1585400A (en) 1976-12-30 1977-12-29 Capacitive dynamometer
DE19772758986 DE2758986A1 (de) 1976-12-30 1977-12-30 Kapazitiver druckgeber

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DK589176A DK589176A (US20050065096A1-20050324-C00069.png) 1978-07-01
DK139644B true DK139644B (da) 1979-03-19
DK139644C DK139644C (US20050065096A1-20050324-C00069.png) 1979-09-03

Family

ID=8145970

Family Applications (1)

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

Country Status (5)

Country Link
US (1) US4175428A (US20050065096A1-20050324-C00069.png)
DE (1) DE2758986A1 (US20050065096A1-20050324-C00069.png)
DK (1) DK139644B (US20050065096A1-20050324-C00069.png)
GB (1) GB1585400A (US20050065096A1-20050324-C00069.png)
SE (1) SE7714894L (US20050065096A1-20050324-C00069.png)

Families Citing this family (30)

* 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
US4445386A (en) * 1982-03-08 1984-05-01 The Babcock & Wilcox Company Hermetically sealed high temperature strain gage
US4420790A (en) * 1982-04-02 1983-12-13 Honeywell Inc. High sensitivity variable capacitance transducer
GB2123157B (en) * 1982-06-22 1986-10-15 Peter Caleb Frederi Wolfendale Load cells
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

Also Published As

Publication number Publication date
SE7714894L (sv) 1978-07-01
DE2758986A1 (de) 1978-07-06
US4175428A (en) 1979-11-27
DE2758986C2 (US20050065096A1-20050324-C00069.png) 1987-04-16
DK589176A (US20050065096A1-20050324-C00069.png) 1978-07-01
GB1585400A (en) 1981-03-04
DK139644C (US20050065096A1-20050324-C00069.png) 1979-09-03

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Legal Events

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PUP Patent expired