IN2014KN01317A - - Google Patents

Info

Publication number
IN2014KN01317A
IN2014KN01317A IN1317KON2014A IN2014KN01317A IN 2014KN01317 A IN2014KN01317 A IN 2014KN01317A IN 1317KON2014 A IN1317KON2014 A IN 1317KON2014A IN 2014KN01317 A IN2014KN01317 A IN 2014KN01317A
Authority
IN
India
Prior art keywords
substrate
ultrasound transceiver
sound
level
soldered
Prior art date
Application number
Inventor
Frank Kuehnel
Karl Friedrich Pfeiffer
Manfred Roth
Original Assignee
Continental Automotive Gmbh
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 Continental Automotive Gmbh filed Critical Continental Automotive Gmbh
Publication of IN2014KN01317A publication Critical patent/IN2014KN01317A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2968—Transducers specially adapted for acoustic level indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention relates to a level transmitter (6) consisting of a sound carrying tube (8) and a level sensor with an ultrasound transceiver (5) and sensor electronics (4). The ultrasound transceiver (5) is arranged in a housing (1) consisting of a ceramic substrate (3) and a metal cover (2) soldered to the substrate (3) wherein the ultrasound transceiver (5) is connected to the substrate (3) with at least the sound emitting region.
IN1317KON2014 2012-01-05 2012-12-20 IN2014KN01317A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012200118 2012-01-05
DE102012200757.1A DE102012200757B4 (en) 2012-01-05 2012-01-19 Level sensor
PCT/EP2012/076519 WO2013102581A1 (en) 2012-01-05 2012-12-20 Ultrasound level transmitter

Publications (1)

Publication Number Publication Date
IN2014KN01317A true IN2014KN01317A (en) 2015-10-16

Family

ID=48652680

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1317KON2014 IN2014KN01317A (en) 2012-01-05 2012-12-20

Country Status (7)

Country Link
US (1) US9829369B2 (en)
EP (1) EP2800954B1 (en)
JP (1) JP5911602B2 (en)
CN (1) CN104040303B (en)
DE (1) DE102012200757B4 (en)
IN (1) IN2014KN01317A (en)
WO (1) WO2013102581A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016205240B3 (en) 2016-03-30 2017-07-13 Continental Automotive Gmbh Method of manufacturing an ultrasonic sensor and ultrasonic sensor
US10281314B2 (en) 2016-03-30 2019-05-07 Hella Kgaa Hueck & Co. Device for measuring a fill level of a liquid
DE102016003658A1 (en) 2016-03-30 2017-10-05 Hella Kgaa Hueck & Co. Electronic component with a component housing
DE102016003657A1 (en) 2016-03-30 2017-10-05 Hella Kgaa Hueck & Co. Device for measuring a level of a liquid
DE102016209424A1 (en) * 2016-05-31 2017-11-30 Continental Automotive Gmbh Sensor module for a vehicle
US10208555B2 (en) * 2016-09-27 2019-02-19 Cameron International Corporation Blowout preventer monitoring systems and methods
US20180190897A1 (en) * 2017-01-04 2018-07-05 Broadsens Corp. Mechanically strengthened piezoelectric sensor for structural health monitoring
CN111504419B (en) * 2020-06-04 2021-05-11 浙江大学 Device and method for measuring liquid medicine amount of plant protection unmanned aerial vehicle

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4976150A (en) * 1986-12-30 1990-12-11 Bethlehem Steel Corporation Ultrasonic transducers
JPH01173835A (en) 1987-12-28 1989-07-10 Yamaha Corp Liquid remaining amount sensor
EP0489051B1 (en) * 1989-08-22 1995-11-22 Siemens Aktiengesellschaft Measuring device and process for determining the level in fluid containers, preferably for tank installations.
WO1993002340A1 (en) * 1991-07-25 1993-02-04 The Whitaker Corporation Liquid level sensor
US5172594A (en) * 1991-10-29 1992-12-22 The Boeing Company Externally removable liquid level sensor system
US5405476A (en) * 1993-11-24 1995-04-11 Motorola, Inc. Method of mounting a piezoelectric element to a substrate using compliant conductive materials
CN1161450A (en) 1995-11-14 1997-10-08 三菱电机株式会社 Array probe
CN1223593A (en) * 1996-05-01 1999-07-21 斯坦·贾纳斯 Improved drug injection system with self-aspiration feature
EP0810676B1 (en) 1996-05-27 2002-08-28 Ngk Insulators, Ltd. Piezoelectric film-type element
US5793705A (en) * 1996-09-18 1998-08-11 International Business Machines Corporation Ultrasonic liquid level gauge for tanks subject to movement and vibration
DE29700870U1 (en) 1997-01-21 1997-03-27 Mannesmann VDO AG, 60388 Frankfurt Device for indicating the level of a vehicle axle
CN2286439Y (en) 1997-04-08 1998-07-22 哈尔滨工业大学 Miniature electric spark working apparatus directly driven by ultrasonic transducer
EP1042653A1 (en) * 1997-12-23 2000-10-11 Simmonds Precision Products Inc. Ultrasonic liquid gauging system
DE19758243A1 (en) * 1997-12-30 1999-07-15 Endress Hauser Gmbh Co Sound converter system
DE10037911A1 (en) 2000-08-03 2002-02-14 Endress Hauser Gmbh Co Device for measuring / determining a physical size of a medium
DE10130540A1 (en) 2001-06-20 2003-01-09 Turck Werner Kg Filling level measuring device for motor vehicle fuel tank has circuitry and electroacoustic transducer mounted on acoustic guide body
EP1313214B1 (en) * 2001-11-16 2020-02-26 SnapTrack, Inc. Packaging substrate and manufacturing method thereof, integrated circuit device and manufacturing method thereof, and saw device
JP3957528B2 (en) * 2002-03-05 2007-08-15 日本碍子株式会社 Piezoelectric / electrostrictive membrane element
US7468608B2 (en) * 2002-07-19 2008-12-23 Siemens Aktiengesellschaft Device and method for detecting a substance of a liquid
US7117738B2 (en) * 2003-10-02 2006-10-10 Denso Corporation Liquid level detecting apparatus
JP4421906B2 (en) 2004-01-19 2010-02-24 株式会社デンソー Liquid level detector
DE102005012041B4 (en) 2005-03-16 2008-05-08 Werner Turck Gmbh & Co. Kg Ultrasonic transmitting and receiving device for an oil dipstick
EP2010872B1 (en) * 2006-04-12 2015-07-29 Seuffer GmbH & Co. KG Ultrasound device for measuring the level of a liquid in a container
DE102006017284A1 (en) 2006-04-12 2007-10-18 Robert Seuffer Gmbh & Co. Kg Liquid`s e.g. fuel, fill level measuring device for vehicle, has reflector arranged at certain distance to transmission/receiving devices and reflecting pulses and signals in direction of liquid surface and receiving device, respectively
KR100722687B1 (en) * 2006-05-09 2007-05-30 주식회사 비에스이 Directional silicon condenser microphone having additional back chamber
JP2009031136A (en) 2007-07-27 2009-02-12 Ricoh Elemex Corp Ultrasonic liquid detector
JP2009190080A (en) 2008-02-18 2009-08-27 Neomax Material:Kk Copper-silver brazing filler metal and cladding material for lid of package for electronic component
DE102008015349A1 (en) 2008-03-22 2009-12-03 Werner Turck Gmbh & Co. Kg Ultrasonic transmitting and receiving device for use as ultrasonic level sensor, has adhesive layer having specific mechanical shear stress firmness, such that mechanical oscillations are transferred between piezoelement and coupling plate
DE102008055167A1 (en) * 2008-12-29 2010-07-01 Endress + Hauser Flowtec Ag Measuring system for determining and / or monitoring the flow of a measuring medium through the measuring tube by means of ultrasound
KR20110054710A (en) * 2009-11-18 2011-05-25 한국전자통신연구원 Devices packages and methods of fabricating the same
DE102009060002A1 (en) 2009-12-21 2011-06-22 Micro-Epsilon Messtechnik GmbH & Co. KG, 94496 sensor
US20110254111A1 (en) 2010-04-19 2011-10-20 Avago Technologies Wireless Ip (Singapore) Pte. Ltd Packaged acoustic transducer device with shielding from electromagnetic interference
DE102012205640B4 (en) * 2012-01-05 2018-05-30 Continental Automotive Gmbh level sensor

Also Published As

Publication number Publication date
CN104040303B (en) 2017-09-22
EP2800954B1 (en) 2021-09-01
DE102012200757A1 (en) 2013-07-11
EP2800954A1 (en) 2014-11-12
US20140352426A1 (en) 2014-12-04
JP2015504278A (en) 2015-02-05
JP5911602B2 (en) 2016-04-27
US9829369B2 (en) 2017-11-28
WO2013102581A1 (en) 2013-07-11
DE102012200757B4 (en) 2022-01-05
CN104040303A (en) 2014-09-10

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