ATE84875T1 - Aus schichten angefertigter kraftwandler nach der form einer doppelten stimmgabel, seine herstellung und seine anwendung in einer lastmesszelle. - Google Patents

Aus schichten angefertigter kraftwandler nach der form einer doppelten stimmgabel, seine herstellung und seine anwendung in einer lastmesszelle.

Info

Publication number
ATE84875T1
ATE84875T1 AT88402760T AT88402760T ATE84875T1 AT E84875 T1 ATE84875 T1 AT E84875T1 AT 88402760 T AT88402760 T AT 88402760T AT 88402760 T AT88402760 T AT 88402760T AT E84875 T1 ATE84875 T1 AT E84875T1
Authority
AT
Austria
Prior art keywords
tuning fork
force transducer
manufacture
double tuning
application
Prior art date
Application number
AT88402760T
Other languages
English (en)
Inventor
Gerard Francois Sabiron
Original Assignee
Esselte Meto Electronic Scales
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 Esselte Meto Electronic Scales filed Critical Esselte Meto Electronic Scales
Application granted granted Critical
Publication of ATE84875T1 publication Critical patent/ATE84875T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G3/00Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/16Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of frequency of oscillations of the body
    • G01G3/165Constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/10Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
    • G01L1/106Constructional details
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/42Piezoelectric device making

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Force In General (AREA)
  • Micromachines (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Gyroscopes (AREA)
AT88402760T 1987-11-05 1988-11-03 Aus schichten angefertigter kraftwandler nach der form einer doppelten stimmgabel, seine herstellung und seine anwendung in einer lastmesszelle. ATE84875T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8715352A FR2622970B1 (fr) 1987-11-05 1987-11-05 Transducteur de force feuillete en forme de double diapason,son procede de fabrication,et son application dans une cellule de charge
EP88402760A EP0316217B1 (de) 1987-11-05 1988-11-03 Aus Schichten angefertigter Kraftwandler nach der Form einer doppelten Stimmgabel, seine Herstellung und seine Anwendung in einer Lastmesszelle

Publications (1)

Publication Number Publication Date
ATE84875T1 true ATE84875T1 (de) 1993-02-15

Family

ID=9356521

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88402760T ATE84875T1 (de) 1987-11-05 1988-11-03 Aus schichten angefertigter kraftwandler nach der form einer doppelten stimmgabel, seine herstellung und seine anwendung in einer lastmesszelle.

Country Status (6)

Country Link
US (1) US4914963A (de)
EP (1) EP0316217B1 (de)
JP (1) JPH01155225A (de)
AT (1) ATE84875T1 (de)
DE (1) DE3877705T2 (de)
FR (1) FR2622970B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2018064C (en) * 1989-06-08 1996-04-16 Kaspar Saner Force transducer and method of producing it
WO1993010428A1 (en) * 1991-11-12 1993-05-27 Masstech Scientific Pty. Ltd. Force or load sensors
GB9316060D0 (en) * 1993-08-03 1993-09-15 Univ Brunel Multi-detf load cell
FR2723638B1 (fr) * 1994-08-10 1996-10-18 Sagem Transducteur force-frequence a poutres vibrantes
SI0767898T1 (en) * 1995-03-31 1998-10-31 Spinteknology, Inc. Gaming or vending machine with time recording of opening
US6325566B1 (en) * 2000-03-15 2001-12-04 The United States Of America As Represented By The Secretary Of The Navy Load-sensing multi-axis connector
SE537998C2 (sv) 2014-05-09 2016-02-02 Per-Axel Uhlin Vibrationssensor av magnetisk typ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1333981A (fr) * 1962-07-12 1963-08-02 Litton Industries Inc Transducteur à barres vibrantes
US3486383A (en) * 1965-01-04 1969-12-30 Singer General Precision Vibrating beam transducer
US3465597A (en) * 1965-05-25 1969-09-09 Singer General Precision Vibrating-column accelerometer
JPS5856425B2 (ja) * 1978-10-11 1983-12-14 横河電機株式会社 力変換機構
JPS5587006A (en) * 1978-12-26 1980-07-01 Sony Corp Magnetic flux response type magnetic head
JPS5821532A (ja) * 1981-07-31 1983-02-08 Yokogawa Hokushin Electric Corp 振動式力変換器
JPS6010122A (ja) * 1983-06-30 1985-01-19 Shinko Denshi Kk 荷重変換機構
JPS61210923A (ja) * 1985-03-15 1986-09-19 Yokogawa Electric Corp 力検出装置
JPS623630A (ja) * 1985-06-29 1987-01-09 Teraoka Seiko Co Ltd 荷重検出用振動子
US4751849A (en) * 1986-06-17 1988-06-21 Paroscientific, Inc. Force-sensitive resonator load cell

Also Published As

Publication number Publication date
FR2622970B1 (fr) 1990-06-01
FR2622970A1 (fr) 1989-05-12
JPH01155225A (ja) 1989-06-19
EP0316217B1 (de) 1993-01-20
DE3877705T2 (de) 1993-05-13
DE3877705D1 (de) 1993-03-04
US4914963A (en) 1990-04-10
EP0316217A1 (de) 1989-05-17

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