ATE9738T1 - Kraftwandler im form eines schwingenden balkens. - Google Patents

Kraftwandler im form eines schwingenden balkens.

Info

Publication number
ATE9738T1
ATE9738T1 AT80107998T AT80107998T ATE9738T1 AT E9738 T1 ATE9738 T1 AT E9738T1 AT 80107998 T AT80107998 T AT 80107998T AT 80107998 T AT80107998 T AT 80107998T AT E9738 T1 ATE9738 T1 AT E9738T1
Authority
AT
Austria
Prior art keywords
tines
mounting pads
fork
ortuning
masses
Prior art date
Application number
AT80107998T
Other languages
English (en)
Inventor
Jerome Martin Paros
Donald Wayne Busse
Original Assignee
Paroscientific, 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 Paroscientific, Inc. filed Critical Paroscientific, Inc.
Application granted granted Critical
Publication of ATE9738T1 publication Critical patent/ATE9738T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
    • 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
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0013—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a string
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Gyroscopes (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Vibration Prevention Devices (AREA)
AT80107998T 1979-12-17 1980-12-17 Kraftwandler im form eines schwingenden balkens. ATE9738T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/103,918 US4321500A (en) 1979-12-17 1979-12-17 Longitudinal isolation system for flexurally vibrating force transducers
EP80107998A EP0030741B1 (de) 1979-12-17 1980-12-17 Kraftwandler im Form eines schwingenden Balkens

Publications (1)

Publication Number Publication Date
ATE9738T1 true ATE9738T1 (de) 1984-10-15

Family

ID=22297699

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80107998T ATE9738T1 (de) 1979-12-17 1980-12-17 Kraftwandler im form eines schwingenden balkens.

Country Status (6)

Country Link
US (1) US4321500A (de)
EP (1) EP0030741B1 (de)
JP (1) JPS56132534A (de)
AT (1) ATE9738T1 (de)
CA (1) CA1141983A (de)
DE (1) DE3069388D1 (de)

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JPS6333139Y2 (de) * 1981-05-29 1988-09-05
US4445065A (en) * 1981-09-14 1984-04-24 The Singer Company Non-prismal beam resonator
US4446394A (en) * 1981-09-14 1984-05-01 The Singer Company Linearizing mechanism for a vibrating beam force transducer
US4526247A (en) * 1983-01-18 1985-07-02 Ohaus Scale Corporation Weighing scale transducer
US4724351A (en) * 1983-04-01 1988-02-09 Quartex, Inc. Double resonating beam force transducer with reduced longitudinal pumping
US4531073A (en) * 1983-05-31 1985-07-23 Ohaus Scale Corporation Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity
FR2574209B1 (fr) * 1984-12-04 1987-01-30 Onera (Off Nat Aerospatiale) Resonateur a lame vibrante
JPS623630A (ja) * 1985-06-29 1987-01-09 Teraoka Seiko Co Ltd 荷重検出用振動子
US4706259A (en) * 1985-12-30 1987-11-10 Sundstrand Data Control, Inc. Mounting and isolation system for tuning fork temperature sensor
US4656383A (en) * 1986-02-14 1987-04-07 The Singer Company-Kearfott Division Vibrating beam force transducer with single isolator spring
US4658174A (en) * 1986-03-20 1987-04-14 The Singer Company-Kearfott Division Vibrating beam force transducer with angled isolator springs
US4658175A (en) * 1986-03-26 1987-04-14 The Singer Company-Kearfott Division Vibrating beam force transducer with A-frame beam root and frequency adjusting means
GB8610253D0 (en) * 1986-04-26 1986-05-29 Stc Plc Resonator device
AU600296B2 (en) * 1986-07-01 1990-08-09 Seca Gmbh Vibration type weight measuring apparatus
IL80550A0 (en) * 1986-11-07 1987-02-27 Israel Aircraft Ind Ltd Resonant element force transducer for acceleration sensing
US4743790A (en) * 1987-04-14 1988-05-10 Crystal Gage Inc. Force sensing vibrating beam resonator
US4856350A (en) * 1987-10-22 1989-08-15 Hanson Richard A Force sensing device and method
US5216490A (en) * 1988-01-13 1993-06-01 Charles Stark Draper Laboratory, Inc. Bridge electrodes for microelectromechanical devices
US4919500A (en) * 1988-09-09 1990-04-24 General Scanning, Inc. Torsion bar scanner with damping
US4980598A (en) * 1989-12-21 1990-12-25 Lucas Schaevitz Inc. Monolithic resonator for a vibrating beam accelerometer
US5144184A (en) * 1990-01-26 1992-09-01 The Charles Stark Draper Laboratory, Inc. Micromechanical device with a trimmable resonant frequency structure and method of trimming same
US5473945A (en) * 1990-02-14 1995-12-12 The Charles Stark Draper Laboratory, Inc. Micromechanical angular accelerometer with auxiliary linear accelerometer
US5039170A (en) * 1990-06-20 1991-08-13 Reno Salvage Co. Resonant beam suspension pads
US5408119A (en) * 1990-10-17 1995-04-18 The Charles Stark Draper Laboratory, Inc. Monolithic micromechanical vibrating string accelerometer with trimmable resonant frequency
US5605598A (en) * 1990-10-17 1997-02-25 The Charles Stark Draper Laboratory Inc. Monolithic micromechanical vibrating beam accelerometer with trimmable resonant frequency
SE468656B (sv) * 1990-10-19 1993-02-22 Rydborn S A O Anordning foer omvandling av mekanisk paaverkan till en elektrisk signal
US5129983A (en) * 1991-02-25 1992-07-14 The Charles Stark Draper Laboratory, Inc. Method of fabrication of large area micromechanical devices
US5203208A (en) * 1991-04-29 1993-04-20 The Charles Stark Draper Laboratory Symmetrical micromechanical gyroscope
US5331852A (en) * 1991-09-11 1994-07-26 The Charles Stark Draper Laboratory, Inc. Electromagnetic rebalanced micromechanical transducer
US5635639A (en) * 1991-09-11 1997-06-03 The Charles Stark Draper Laboratory, Inc. Micromechanical tuning fork angular rate sensor
WO1993010428A1 (en) * 1991-11-12 1993-05-27 Masstech Scientific Pty. Ltd. Force or load sensors
US5408877A (en) * 1992-03-16 1995-04-25 The Charles Stark Draper Laboratory, Inc. Micromechanical gyroscopic transducer with improved drive and sense capabilities
US5391844A (en) * 1992-04-03 1995-02-21 Weigh-Tronix Inc Load cell
US5313023A (en) * 1992-04-03 1994-05-17 Weigh-Tronix, Inc. Load cell
US5336854A (en) * 1992-04-03 1994-08-09 Weigh-Tronix, Inc. Electronic force sensing load cell
US5442146A (en) * 1992-04-03 1995-08-15 Weigh-Tronix, Inc. Counting scale and load cell assembly therefor
US5349855A (en) * 1992-04-07 1994-09-27 The Charles Stark Draper Laboratory, Inc. Comb drive micromechanical tuning fork gyro
US5767405A (en) * 1992-04-07 1998-06-16 The Charles Stark Draper Laboratory, Inc. Comb-drive micromechanical tuning fork gyroscope with piezoelectric readout
US5450762A (en) * 1992-12-17 1995-09-19 Alliedsignal Inc. Reactionless single beam vibrating force sensor
US5650568A (en) * 1993-02-10 1997-07-22 The Charles Stark Draper Laboratory, Inc. Gimballed vibrating wheel gyroscope having strain relief features
CH687103A5 (de) * 1993-08-20 1996-09-13 Mettler Toledo Ag Flache einstueckige Messaite mit zwei Knoten zur Weg- oder Kraftmessung.
FR2723638B1 (fr) * 1994-08-10 1996-10-18 Sagem Transducteur force-frequence a poutres vibrantes
US5646348A (en) * 1994-08-29 1997-07-08 The Charles Stark Draper Laboratory, Inc. Micromechanical sensor with a guard band electrode and fabrication technique therefor
US5581035A (en) * 1994-08-29 1996-12-03 The Charles Stark Draper Laboratory, Inc. Micromechanical sensor with a guard band electrode
US5725729A (en) * 1994-09-26 1998-03-10 The Charles Stark Draper Laboratory, Inc. Process for micromechanical fabrication
US5604336A (en) * 1995-03-08 1997-02-18 Weigh-Tronix, Inc. Load cell with composite end beams having portions with different elastic modulus
JP3119135B2 (ja) * 1995-09-11 2000-12-18 株式会社村田製作所 加速度センサ
US5817942A (en) * 1996-02-28 1998-10-06 The Charles Stark Draper Laboratory, Inc. Capacitive in-plane accelerometer
US5739431A (en) * 1996-06-13 1998-04-14 Alliedsignal, Inc. Miniature magnetometer-accelerometer
US5892153A (en) * 1996-11-21 1999-04-06 The Charles Stark Draper Laboratory, Inc. Guard bands which control out-of-plane sensitivities in tuning fork gyroscopes and other sensors
US5783973A (en) * 1997-02-24 1998-07-21 The Charles Stark Draper Laboratory, Inc. Temperature insensitive silicon oscillator and precision voltage reference formed therefrom
US5911156A (en) * 1997-02-24 1999-06-08 The Charles Stark Draper Laboratory, Inc. Split electrode to minimize charge transients, motor amplitude mismatch errors, and sensitivity to vertical translation in tuning fork gyros and other devices
US5952574A (en) * 1997-04-29 1999-09-14 The Charles Stark Draper Laboratory, Inc. Trenches to reduce charging effects and to control out-of-plane sensitivities in tuning fork gyroscopes and other sensors
US5945642A (en) * 1998-03-13 1999-08-31 Minnesota Mining And Manufacturing Company Acoustic horn
US6553834B2 (en) 2001-01-17 2003-04-29 Honeywell International, Inc. Double resonating beam force transducer with reduced longitudinal pumping
US6497152B2 (en) 2001-02-23 2002-12-24 Paroscientific, Inc. Method for eliminating output discontinuities in digital pressure transducers and digital pressure transducer employing same
US20040035206A1 (en) * 2002-03-26 2004-02-26 Ward Paul A. Microelectromechanical sensors having reduced signal bias errors and methods of manufacturing the same
US20040016307A1 (en) * 2002-07-24 2004-01-29 Albert William C. Vibration isolation mechanism for a vibrating beam force sensor
US7250705B2 (en) * 2005-09-16 2007-07-31 Texas Instruments Incorporated Resonant oscillating device actuator structure
US20070075104A1 (en) * 2005-10-05 2007-04-05 Yau Wai S Pinch Clip Garment Hanger
JP2009258085A (ja) * 2008-03-25 2009-11-05 Epson Toyocom Corp 圧力センサおよびその製造方法
JP2010019826A (ja) * 2008-03-25 2010-01-28 Epson Toyocom Corp 圧力センサ
JP2010019829A (ja) * 2008-06-11 2010-01-28 Epson Toyocom Corp 圧力センサー
JP2010019827A (ja) * 2008-06-11 2010-01-28 Epson Toyocom Corp 圧力センサー
JP2010019828A (ja) * 2008-06-11 2010-01-28 Epson Toyocom Corp 圧力センサー用ダイアフラムおよび圧力センサー
US8187902B2 (en) * 2008-07-09 2012-05-29 The Charles Stark Draper Laboratory, Inc. High performance sensors and methods for forming the same
JP5187529B2 (ja) * 2008-07-22 2013-04-24 セイコーエプソン株式会社 圧力センサー
JP4756394B2 (ja) * 2009-03-04 2011-08-24 セイコーエプソン株式会社 圧力センサー
GB2470398B (en) 2009-05-21 2014-03-19 Ge Infrastructure Sensing Inc A resonant sensor for measuring the pressure of a fluid
JP6930396B2 (ja) * 2017-11-28 2021-09-01 セイコーエプソン株式会社 物理量センサー、物理量センサーデバイス、複合センサーデバイス、慣性計測装置、携帯型電子機器および移動体
US11119115B2 (en) 2018-08-27 2021-09-14 Honeywell International Inc. Vibrating beam accelerometer
CN115585879B (zh) * 2022-10-10 2023-08-18 国网山东省电力公司高密市供电公司 一种监测电力设备振动幅度的声波检测装置

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US3190129A (en) * 1961-07-10 1965-06-22 Bosch Arma Corp Accelerometer and parts therefor
US3479536A (en) * 1967-03-14 1969-11-18 Singer General Precision Piezoelectric force transducer
US3470400A (en) * 1967-12-21 1969-09-30 Singer General Precision Single beam force transducer with integral mounting isolation
US3480809A (en) * 1968-07-09 1969-11-25 Philamon Inc Tuning fork resonator with reed-mode damping and reed signal cancellation
US4104920A (en) * 1977-04-01 1978-08-08 The Singer Company Piezoelectric damping mechanism
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

Also Published As

Publication number Publication date
JPS56132534A (en) 1981-10-16
US4321500A (en) 1982-03-23
EP0030741A2 (de) 1981-06-24
EP0030741B1 (de) 1984-10-03
DE3069388D1 (en) 1984-11-08
CA1141983A (en) 1983-03-01
EP0030741A3 (en) 1981-07-15

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties