DE3776911D1 - Vibrationskraftsensor. - Google Patents

Vibrationskraftsensor.

Info

Publication number
DE3776911D1
DE3776911D1 DE87904623T DE3776911T DE3776911D1 DE 3776911 D1 DE3776911 D1 DE 3776911D1 DE 87904623 T DE87904623 T DE 87904623T DE 3776911 T DE3776911 T DE 3776911T DE 3776911 D1 DE3776911 D1 DE 3776911D1
Authority
DE
Germany
Prior art keywords
measurement frequency
vibration type
measuring apparatus
weight measuring
type weight
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
DE87904623T
Other languages
English (en)
Inventor
Thomas Goodier
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.)
SECA GmbH 22089 HAMBURG DE
Original Assignee
Sensor International 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 Sensor International LLC filed Critical Sensor International LLC
Application granted granted Critical
Publication of DE3776911D1 publication Critical patent/DE3776911D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
    • G01L1/106—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing 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
    • G01G3/16—Weighing 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measuring Volume Flow (AREA)
DE87904623T 1986-07-01 1987-07-01 Vibrationskraftsensor. Expired - Lifetime DE3776911D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH668186 1986-07-01
AUPH754486 1986-08-19
PCT/US1987/001600 WO1988000334A1 (en) 1986-07-01 1987-07-01 Vibration type weight measuring apparatus

Publications (1)

Publication Number Publication Date
DE3776911D1 true DE3776911D1 (de) 1992-04-02

Family

ID=25643118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87904623T Expired - Lifetime DE3776911D1 (de) 1986-07-01 1987-07-01 Vibrationskraftsensor.

Country Status (9)

Country Link
US (1) US4773493A (de)
EP (1) EP0313570B1 (de)
JP (1) JPH01501166A (de)
KR (1) KR920004325B1 (de)
AT (1) ATE72897T1 (de)
AU (1) AU600296B2 (de)
CA (1) CA1264335A (de)
DE (1) DE3776911D1 (de)
WO (1) WO1988000334A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8806214D0 (en) * 1988-03-16 1988-04-13 Avery Ltd W & T Vibrating force sensor
DK0514374T3 (da) * 1989-03-23 1996-06-03 Seca Gmbh Apparat til måling af belastning
HU212353B (en) * 1990-02-22 1996-06-28 Istvan Almasi Path-frequency signal transducer
US5362929A (en) * 1991-08-29 1994-11-08 Omron Corporation Weight sensor device
WO1993010428A1 (en) * 1991-11-12 1993-05-27 Masstech Scientific Pty. Ltd. Force or load sensors
US5331242A (en) * 1992-11-18 1994-07-19 Alliedsignal Inc. Vibrating tine resonators and methods for torsional and normal dynamic vibrating mode
GB2274567A (en) * 1993-01-21 1994-07-27 Colin Michael Clifford Microwavable heating device
FR2723638B1 (fr) * 1994-08-10 1996-10-18 Sagem Transducteur force-frequence a poutres vibrantes
FR2762094B1 (fr) * 1997-04-10 1999-05-21 Automation Et Dev Ind Du Sud Capteur de surveillance de la maturation de fruits sur l'arbre
ATE479084T1 (de) * 2001-01-17 2010-09-15 Honeywell Int Inc Doppelresonanzbalkenkraftwandler mit verringertem longitudinalem pumpen
US7071794B2 (en) * 2002-03-06 2006-07-04 Piedek Technical Laboratory Quartz crystal resonator, unit having resonator, oscillator having unit, electronic apparatus having oscillator, and method for manufacturing electronic apparatus
US20040262555A1 (en) * 2002-12-11 2004-12-30 Matthias Eisengruber Apparatus, system and method of using a vibration beam with a piezo-electric actuator
US20050052813A1 (en) * 2003-03-25 2005-03-10 Yoshihiro Kobayashi Mass measurement method, circuit for exciting piezoelectric vibration reed for mass measurement, and mass measurement apparatus
US7319372B2 (en) * 2005-07-15 2008-01-15 Board Of Trustees Of The Leland Standford Junior University In-plane mechanically coupled microelectromechanical tuning fork resonators
US7802475B2 (en) * 2006-10-13 2010-09-28 Seiko Epson Corporation Acceleration sensor
US8227713B1 (en) * 2008-04-04 2012-07-24 Startrak Information Technologies, Llc Railcar weighing system
JP2011043459A (ja) * 2009-08-24 2011-03-03 Nippon Telegr & Teleph Corp <Ntt> メカニカル検出器および測定方法
US8955382B2 (en) * 2011-03-10 2015-02-17 Honeywell International Inc. High performance double-ended tuning fork
JP5998688B2 (ja) 2012-07-10 2016-09-28 セイコーエプソン株式会社 振動片、振動子、電子デバイス、電子機器、移動体
WO2018052968A1 (en) * 2016-09-15 2018-03-22 Bext Holdings, Inc. Systems and methods of use for commodities analysis, collection, resource-allocation, and tracking
CN107659203A (zh) * 2017-09-28 2018-02-02 中国矿业大学 一种基于风能采集的深部巷道顶板监测无线传感节点
US11119115B2 (en) 2018-08-27 2021-09-14 Honeywell International Inc. Vibrating beam accelerometer

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US3238789A (en) * 1961-07-14 1966-03-08 Litton Systems Inc Vibrating bar transducer
US3437850A (en) * 1963-08-19 1969-04-08 Baldwin Co D H Composite tuning fork filters
CH440755A (de) * 1964-11-27 1967-07-31 Wirth Armin Steife Messaite
US3470400A (en) * 1967-12-21 1969-09-30 Singer General Precision Single beam force transducer with integral mounting isolation
US3488530A (en) * 1968-04-22 1970-01-06 North American Rockwell Piezoelectric microresonator
JPS51114051A (en) * 1975-03-31 1976-10-07 Noto Denshi Kogyo Kk Tuning fork vibrator
DE2518294A1 (de) * 1975-04-24 1976-11-04 Sartorius Werke Gmbh Saitenmessvorrichtung
JPS5856422B2 (ja) * 1978-04-07 1983-12-14 横河電機株式会社 力変換機構
JPS5856425B2 (ja) * 1978-10-11 1983-12-14 横河電機株式会社 力変換機構
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator
US4215570A (en) * 1979-04-20 1980-08-05 The United States Of America As Represented By The United States Department Of Energy Miniature quartz resonator force transducer
US4321500A (en) * 1979-12-17 1982-03-23 Paroscientific, Inc. Longitudinal isolation system for flexurally vibrating force transducers
US4406966A (en) * 1980-01-28 1983-09-27 Paroscientific, Inc. Isolating and temperature compensating system for resonators
US4372173A (en) * 1980-10-20 1983-02-08 Quartex, Inc. Resonator force transducer
US4384495A (en) * 1980-11-17 1983-05-24 Quartex, Inc. Mounting system for applying forces to load-sensitive resonators
CH648663A5 (de) * 1980-12-16 1985-03-29 Mettler Instrumente Ag Flache messsaite.
US4446394A (en) * 1981-09-14 1984-05-01 The Singer Company Linearizing mechanism for a vibrating beam force transducer
JPS5897610A (ja) * 1981-12-08 1983-06-10 Yokogawa Hokushin Electric Corp 捩り−周波数変換器
GB2115551B (en) * 1982-02-09 1985-11-13 Itt Ind Ltd Load sensor
CH661122A5 (de) * 1983-04-26 1987-06-30 Mettler Instrumente Ag Kraftmessanordnung mit einer schwingenden saite.
JPS6010122A (ja) * 1983-06-30 1985-01-19 Shinko Denshi Kk 荷重変換機構
JPS60127434A (ja) * 1983-12-14 1985-07-08 Shimadzu Corp 振動式力検出器
US4538461A (en) * 1984-01-23 1985-09-03 Piezoelectric Technology Investors, Inc. Vibratory angular rate sensing system
GB8408722D0 (en) * 1984-04-04 1984-05-16 Berkel Patent Nv Sensor devices
GB2173308B (en) * 1985-04-02 1988-12-29 Shinko Denshi Kk Weight measuring apparatus of vibration type
US4623030A (en) * 1985-10-21 1986-11-18 Alcor, Inc. Piezoelectric ratio weighing device

Also Published As

Publication number Publication date
WO1988000334A1 (en) 1988-01-14
AU600296B2 (en) 1990-08-09
US4773493A (en) 1988-09-27
JPH01501166A (ja) 1989-04-20
KR920004325B1 (ko) 1992-06-01
EP0313570B1 (de) 1992-02-26
CA1264335A (en) 1990-01-09
EP0313570A4 (de) 1990-06-26
AU7695387A (en) 1988-01-29
ATE72897T1 (de) 1992-03-15
KR880701868A (ko) 1988-11-05
JPH0579929B2 (de) 1993-11-05
EP0313570A1 (de) 1989-05-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SECA GMBH, 22089 HAMBURG, DE

8339 Ceased/non-payment of the annual fee