BRPI1008246A2 - sensor ressonante - Google Patents

sensor ressonante

Info

Publication number
BRPI1008246A2
BRPI1008246A2 BRPI1008246A BRPI1008246A BRPI1008246A2 BR PI1008246 A2 BRPI1008246 A2 BR PI1008246A2 BR PI1008246 A BRPI1008246 A BR PI1008246A BR PI1008246 A BRPI1008246 A BR PI1008246A BR PI1008246 A2 BRPI1008246 A2 BR PI1008246A2
Authority
BR
Brazil
Prior art keywords
resonant sensor
resonant
sensor
Prior art date
Application number
BRPI1008246A
Other languages
English (en)
Inventor
Peter Kinnell
Original Assignee
Ge Infrastructure Sensing 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 Ge Infrastructure Sensing Inc filed Critical Ge Infrastructure Sensing Inc
Publication of BRPI1008246A2 publication Critical patent/BRPI1008246A2/pt

Links

Classifications

    • 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
    • G01L9/0019—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a semiconductive element
    • 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)
BRPI1008246A 2009-05-21 2010-05-13 sensor ressonante BRPI1008246A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0908794A GB2470398B (en) 2009-05-21 2009-05-21 A resonant sensor for measuring the pressure of a fluid
PCT/GB2010/050783 WO2010133861A1 (en) 2009-05-21 2010-05-13 Sensor

Publications (1)

Publication Number Publication Date
BRPI1008246A2 true BRPI1008246A2 (pt) 2016-03-08

Family

ID=40862793

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008246A BRPI1008246A2 (pt) 2009-05-21 2010-05-13 sensor ressonante

Country Status (6)

Country Link
US (1) US8863579B2 (pt)
EP (1) EP2433106B1 (pt)
CN (1) CN102439409B (pt)
BR (1) BRPI1008246A2 (pt)
GB (1) GB2470398B (pt)
WO (1) WO2010133861A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI477752B (zh) * 2012-05-02 2015-03-21 Nat Applied Res Laboratories Piezoelectric vacuum gauge and its measuring method
US11221266B2 (en) 2019-05-22 2022-01-11 Baker Hughes Oilfield Operations Llc Automatic zero reset for a pressure transducer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321500A (en) * 1979-12-17 1982-03-23 Paroscientific, Inc. Longitudinal isolation system for flexurally vibrating force transducers
GB8610253D0 (en) * 1986-04-26 1986-05-29 Stc Plc Resonator device
US5188983A (en) * 1990-04-11 1993-02-23 Wisconsin Alumni Research Foundation Polysilicon resonating beam transducers and method of producing the same
US5605598A (en) * 1990-10-17 1997-02-25 The Charles Stark Draper Laboratory Inc. Monolithic micromechanical vibrating beam accelerometer with trimmable resonant frequency
US5962788A (en) * 1994-08-18 1999-10-05 Btg International Limited Transducer
IT1287123B1 (it) 1996-10-31 1998-08-04 Abb Kent Taylor Spa Dispositivo per la misura di una pressione
FR2808264B1 (fr) * 2000-04-28 2002-06-07 Commissariat Energie Atomique Structure mecanique micro-usinee et dispositif incorporant la structure
US6632698B2 (en) * 2001-08-07 2003-10-14 Hewlett-Packard Development Company, L.P. Microelectromechanical device having a stiffened support beam, and methods of forming stiffened support beams in MEMS
CN100567923C (zh) * 2003-07-03 2009-12-09 爱普生拓优科梦株式会社 石英压力传感器及其制造方法
JP2006003186A (ja) * 2004-06-17 2006-01-05 Yokogawa Electric Corp 振動式圧力センサ
US7490519B2 (en) * 2005-09-30 2009-02-17 General Electric Company System and method for sensing differential pressure
CN100507482C (zh) * 2006-09-20 2009-07-01 西北工业大学 硅微谐振式压力传感器及其制作方法
JP5007634B2 (ja) * 2007-09-11 2012-08-22 セイコーエプソン株式会社 圧力センサ、およびダイヤフラムに対する圧電振動片の実装方法
GB0807405D0 (en) * 2008-04-23 2008-05-28 Transense Technologies Plc Pressure sensor
JP5341807B2 (ja) * 2010-03-26 2013-11-13 株式会社東芝 加速度センサ

Also Published As

Publication number Publication date
CN102439409A (zh) 2012-05-02
EP2433106A1 (en) 2012-03-28
GB2470398B (en) 2014-03-19
EP2433106B1 (en) 2019-03-27
CN102439409B (zh) 2015-05-20
GB0908794D0 (en) 2009-07-01
US8863579B2 (en) 2014-10-21
WO2010133861A1 (en) 2010-11-25
US20120060617A1 (en) 2012-03-15
GB2470398A (en) 2010-11-24

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time