JPH0230450B2 - - Google Patents

Info

Publication number
JPH0230450B2
JPH0230450B2 JP57083353A JP8335382A JPH0230450B2 JP H0230450 B2 JPH0230450 B2 JP H0230450B2 JP 57083353 A JP57083353 A JP 57083353A JP 8335382 A JP8335382 A JP 8335382A JP H0230450 B2 JPH0230450 B2 JP H0230450B2
Authority
JP
Japan
Prior art keywords
force
members
parallel
force transducer
reference axis
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 - Lifetime
Application number
JP57083353A
Other languages
English (en)
Japanese (ja)
Other versions
JPS585624A (ja
Inventor
In Rii Shii
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.)
Setra Systems Inc
Original Assignee
Setra Systems Inc
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 Setra Systems Inc filed Critical Setra Systems Inc
Publication of JPS585624A publication Critical patent/JPS585624A/ja
Publication of JPH0230450B2 publication Critical patent/JPH0230450B2/ja
Granted 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)
  • Measuring Fluid Pressure (AREA)
  • Vehicle Body Suspensions (AREA)
  • Surgical Instruments (AREA)
  • Pens And Brushes (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP57083353A 1981-05-19 1982-05-19 力トランスジユ−サ Granted JPS585624A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US265087 1981-05-19
US06/265,087 US4448085A (en) 1981-05-19 1981-05-19 Force transducer
US359619 1982-03-18

Publications (2)

Publication Number Publication Date
JPS585624A JPS585624A (ja) 1983-01-13
JPH0230450B2 true JPH0230450B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-06

Family

ID=23008921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57083353A Granted JPS585624A (ja) 1981-05-19 1982-05-19 力トランスジユ−サ

Country Status (2)

Country Link
US (1) US4448085A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS585624A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110686807A (zh) * 2019-09-27 2020-01-14 天津大学 基于微电子机械系统的可调量程的电容式微力测量传感器

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558600A (en) * 1982-03-18 1985-12-17 Setra Systems, Inc. Force transducer
US4583607A (en) * 1984-06-07 1986-04-22 Pitney Bowes Inc. Load cell assembly with adjustable stiffness
DE3890305C2 (de) * 1987-03-16 1998-01-29 Setra Systems Inc Kompakter Kraftmeßwertwandler mit mechanischer Hubverstärkung
US4792005A (en) * 1987-12-22 1988-12-20 The A. H. Emery Company Scale and flexure assembly
US4850443A (en) * 1988-09-13 1989-07-25 Triangle Package Machinery Weighing scale
US4846293A (en) * 1988-10-12 1989-07-11 Setra Systems, Inc. Humidity control system for a scale
US5186061A (en) * 1991-01-23 1993-02-16 The Montalvo Corporation Transducer beam and beam assembly
AUPM348594A0 (en) * 1994-01-21 1994-02-17 University Of Melbourne, The Improvements in syringe pumps
US5569866A (en) * 1994-11-02 1996-10-29 Allison; Malcolm M. Force measuring device
US6472618B1 (en) * 1999-03-30 2002-10-29 A&D Co., Ltd. Electronic weighing scale using general purpose block member
US6768958B2 (en) * 2002-11-26 2004-07-27 Lsi Logic Corporation Automatic calibration of a masking process simulator
US7057119B2 (en) * 2003-01-20 2006-06-06 Michigan Scientific Corp. Egg weighing apparatus
US7353713B2 (en) 2003-04-09 2008-04-08 Loadstar Sensors, Inc. Flexible apparatus and method to enhance capacitive force sensing
US7451659B2 (en) * 2004-09-29 2008-11-18 Loadstar Sensors, Inc. Gap-change sensing through capacitive techniques
US7570065B2 (en) * 2006-03-01 2009-08-04 Loadstar Sensors Inc Cylindrical capacitive force sensing device and method
US20060267321A1 (en) * 2005-05-27 2006-11-30 Loadstar Sensors, Inc. On-board vehicle seat capacitive force sensing device and method
US7343814B2 (en) * 2006-04-03 2008-03-18 Loadstar Sensors, Inc. Multi-zone capacitive force sensing device and methods
US10816419B2 (en) * 2019-01-25 2020-10-27 FUTEK Advanced Sensor Technology Tripedal flexure member and load/torque measurement systems using same
DE102020109109A1 (de) * 2020-04-01 2021-10-07 WELLGO Systems GmbH Sensor zur Detektion einer Kraft und/oder eines Drehmoments
USD1063654S1 (en) * 2021-07-14 2025-02-25 Myocene Sensor

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371526A (en) * 1965-05-05 1968-03-05 Radson Engineering Corp Load cell
US3443653A (en) * 1967-06-21 1969-05-13 Exact Weight Scale Corp Weighing scale
US3590933A (en) * 1968-12-16 1971-07-06 Driver Southall Weigh beams
US4065962A (en) * 1974-10-29 1978-01-03 Gse, Inc. Load cell
CH578168A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-12-06 1976-07-30 Mettler Instrumente Ag
DE2518022C2 (de) * 1975-04-23 1977-04-07 Sartorius Werke Gmbh Elektromagnetisch kompensierende, balkenlose kraftmess- oder waegevorrichtung
CH586897A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-07-22 1977-04-15 Mettler Instrumente Ag
US4020686A (en) * 1976-01-05 1977-05-03 Lebow Associates, Inc. Force measuring apparatus
US4022288A (en) * 1976-02-27 1977-05-10 Pitney-Bowes, Inc. Series twin leaf spring weighing scale
DE2621483C2 (de) * 1976-05-14 1978-02-16 Sartorius-Werke GmbH (und vormals Göttinger Präzisionswaagenfabrik GmbH), 3400 Göttingen Elektromagnetisch kompensierende Balkenwaage
US4072202A (en) * 1977-01-03 1978-02-07 Pitney-Bowes, Inc. Elastic-type clamp for a twin leaf spring scale
DE2710788A1 (de) * 1977-03-11 1978-09-14 Sartorius Werke Gmbh Parallelfuehrung fuer eine oberschalige waage
US4143727A (en) * 1977-03-30 1979-03-13 Revere Corporation Of America Leverless scale sensor
US4168518A (en) * 1977-05-10 1979-09-18 Lee Shih Y Capacitor transducer
CH625617A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-03-08 1981-09-30 Mettler Instrumente Ag
US4170270A (en) * 1978-06-26 1979-10-09 Pitney-Bowes, Inc. Apparatus for preventing the overload of a load cell
DE2967371D1 (en) * 1979-03-24 1985-03-14 Wirth Gallo Patent Ag Device for measuring masses and forces
FR2453396A1 (fr) * 1979-04-02 1980-10-31 Testut Aequitas Recepteur de charge a parallelogramme d'une seule piece et transducteur capacitif
US4237989A (en) * 1979-05-11 1980-12-09 National Controls, Inc. Capacitive load cell and method of manufacture
FR2469701B1 (fr) * 1979-11-16 1986-03-14 Testut Aequitas Recepteur de charge a parallelogramme realise en une seule piece et applicable notamment aux balances a usage commercial

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110686807A (zh) * 2019-09-27 2020-01-14 天津大学 基于微电子机械系统的可调量程的电容式微力测量传感器
CN110686807B (zh) * 2019-09-27 2021-07-06 天津大学 基于微电子机械系统的可调量程的电容式微力测量传感器

Also Published As

Publication number Publication date
JPS585624A (ja) 1983-01-13
US4448085A (en) 1984-05-15

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