FR2477709A1 - Capsule manometrique - Google Patents

Capsule manometrique Download PDF

Info

Publication number
FR2477709A1
FR2477709A1 FR8104040A FR8104040A FR2477709A1 FR 2477709 A1 FR2477709 A1 FR 2477709A1 FR 8104040 A FR8104040 A FR 8104040A FR 8104040 A FR8104040 A FR 8104040A FR 2477709 A1 FR2477709 A1 FR 2477709A1
Authority
FR
France
Prior art keywords
membrane
substrate
capsule according
manometric capsule
manometric
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.)
Granted
Application number
FR8104040A
Other languages
English (en)
French (fr)
Other versions
FR2477709B1 (en:Method
Inventor
Gunther Stecher
Kut Spitzenberger
Klaus Muller
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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
Priority claimed from DE19803008572 external-priority patent/DE3008572C2/de
Priority claimed from DE19803009811 external-priority patent/DE3009811A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2477709A1 publication Critical patent/FR2477709A1/fr
Application granted granted Critical
Publication of FR2477709B1 publication Critical patent/FR2477709B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0055Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G01L9/0044Constructional details of non-semiconductive diaphragms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
FR8104040A 1980-03-06 1981-02-27 Capsule manometrique Granted FR2477709A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803008572 DE3008572C2 (de) 1980-03-06 1980-03-06 Druckmeßdose
DE19803009811 DE3009811A1 (de) 1980-03-14 1980-03-14 Druckmessdose

Publications (2)

Publication Number Publication Date
FR2477709A1 true FR2477709A1 (fr) 1981-09-11
FR2477709B1 FR2477709B1 (en:Method) 1984-05-25

Family

ID=25784117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104040A Granted FR2477709A1 (fr) 1980-03-06 1981-02-27 Capsule manometrique

Country Status (4)

Country Link
US (1) US4382247A (en:Method)
FR (1) FR2477709A1 (en:Method)
GB (1) GB2071853B (en:Method)
IT (1) IT1135557B (en:Method)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597234A (ja) * 1982-07-05 1984-01-14 Aisin Seiki Co Ltd 圧力センサ
USRE33518E (en) * 1983-04-29 1991-01-15 Baxter International, Inc. Pressure transducer assembly
NO157119C (no) * 1985-07-12 1988-01-20 Warren M Brodey HŸndbetjent organ tilknyttet et kybernetisk system, samt anvendelse av organet.
DE8525588U1 (de) * 1985-09-07 1987-01-08 Robert Bosch Gmbh, 7000 Stuttgart Drucksensor
IT1187900B (it) * 1986-02-10 1987-12-23 Marelli Autronica Dispositivo sensore di pressione
US4984467A (en) * 1988-03-15 1991-01-15 Pfister Gmbh Transducer for pressures and/or vibrations and method for manufacturing thereof
DE3829195A1 (de) * 1988-08-29 1990-03-08 Bosch Gmbh Robert Temperaturfuehler
DE3829194A1 (de) * 1988-08-29 1990-03-08 Bosch Gmbh Robert Einrichtung zur messung einer stroemenden luftmenge
US5099738A (en) * 1989-01-03 1992-03-31 Hotz Instruments Technology, Inc. MIDI musical translator
DE3912217A1 (de) * 1989-04-13 1990-10-18 Endress Hauser Gmbh Co Drucksensor
US5279040A (en) * 1990-05-18 1994-01-18 Robert Bosch Gmbh Fluid-based acceleration and tilt sensor
US5189916A (en) * 1990-08-24 1993-03-02 Ngk Spark Plug Co., Ltd. Pressure sensor
DE4121390C2 (de) * 1991-06-28 1994-10-20 Bosch Gmbh Robert Verfahren zum Herstellen einer freitragenden Dickschichtstruktur
US5637802A (en) 1995-02-28 1997-06-10 Rosemount Inc. Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates
US6484585B1 (en) 1995-02-28 2002-11-26 Rosemount Inc. Pressure sensor for a pressure transmitter
GB2308447A (en) * 1995-12-22 1997-06-25 Ultra Hydraulics Ltd Pressure sensing device
US5945605A (en) * 1997-11-19 1999-08-31 Sensym, Inc. Sensor assembly with sensor boss mounted on substrate
JP4334139B2 (ja) * 1997-12-23 2009-09-30 インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング 容量式の真空測定セルのためのダイヤフラム
WO1999034184A1 (de) 1997-12-23 1999-07-08 Unaxis Trading Ag Kapazitive vakuummesszelle
US6536258B1 (en) * 1998-11-04 2003-03-25 The University Of Toledo Blast load simulation system
GB2344179A (en) * 1998-11-28 2000-05-31 Ford Global Tech Inc Spark plug with combustion pressure sensor
US6508129B1 (en) 2000-01-06 2003-01-21 Rosemount Inc. Pressure sensor capsule with improved isolation
US6505516B1 (en) 2000-01-06 2003-01-14 Rosemount Inc. Capacitive pressure sensing with moving dielectric
US6520020B1 (en) 2000-01-06 2003-02-18 Rosemount Inc. Method and apparatus for a direct bonded isolated pressure sensor
WO2001050106A1 (en) 2000-01-06 2001-07-12 Rosemount Inc. Grain growth of electrical interconnection for microelectromechanical systems (mems)
US6561038B2 (en) 2000-01-06 2003-05-13 Rosemount Inc. Sensor with fluid isolation barrier
DE10203024B4 (de) * 2002-01-26 2009-11-26 Robert Bosch Gmbh Verfahren zur Herstellung eines Keramiksubstrats
US6848316B2 (en) 2002-05-08 2005-02-01 Rosemount Inc. Pressure sensor assembly
DE502004001604D1 (de) * 2004-05-05 2006-11-09 Schreiner Group Gmbh & Co Kg Verfahren zum Abdecken und Belüften eines Funktionsbereichs und Folienanordnung zur Durchführung des Verfahrens
US7615834B2 (en) * 2006-02-28 2009-11-10 The Board Of Trustees Of The Leland Stanford Junior University Capacitive micromachined ultrasonic transducer(CMUT) with varying thickness membrane
US8042401B2 (en) * 2008-06-12 2011-10-25 Rosemount, Inc. Isolation system for process pressure measurement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2021479A1 (de) * 1970-05-02 1971-11-11 Kleinwaechter Hans Druckmessgeraet zur Messung von Drucken in Gasen und Fluessigkeiten
FR2139401A5 (en:Method) * 1971-05-10 1973-01-05 Bendix Corp
FR2297485A1 (fr) * 1975-01-07 1976-08-06 Bendix Corp Condensateur sensible a la pression
FR2344006A1 (fr) * 1976-03-12 1977-10-07 Kavlico Corp Transducteur de pression capacitif et procede de fabrication d'un tel transducteur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455165A (en) * 1965-12-22 1969-07-15 Pierre Huet Pressure sensitive devices
US4040172A (en) * 1975-05-01 1977-08-09 Kulite Semiconductor Products, Inc. Method of manufacturing integral transducer assemblies employing built-in pressure limiting
US4079508A (en) * 1975-08-13 1978-03-21 The Board Of Trustees Of The Leland Stanford Junior University Miniature absolute pressure transducer assembly and method
US4127840A (en) * 1977-02-22 1978-11-28 Conrac Corporation Solid state force transducer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2021479A1 (de) * 1970-05-02 1971-11-11 Kleinwaechter Hans Druckmessgeraet zur Messung von Drucken in Gasen und Fluessigkeiten
FR2139401A5 (en:Method) * 1971-05-10 1973-01-05 Bendix Corp
FR2297485A1 (fr) * 1975-01-07 1976-08-06 Bendix Corp Condensateur sensible a la pression
FR2344006A1 (fr) * 1976-03-12 1977-10-07 Kavlico Corp Transducteur de pression capacitif et procede de fabrication d'un tel transducteur

Also Published As

Publication number Publication date
GB2071853A (en) 1981-09-23
IT8119877A0 (it) 1981-02-20
GB2071853B (en) 1984-05-10
IT1135557B (it) 1986-08-27
US4382247A (en) 1983-05-03
FR2477709B1 (en:Method) 1984-05-25

Similar Documents

Publication Publication Date Title
FR2477709A1 (fr) Capsule manometrique
FR2472749A1 (fr) Procede de production d'un element detectant l'oxygene en electrolyte solide de structure feuilletee du type a cellule de concentration
EP1878693B1 (fr) Microcomposant encapsule equipe d'au moins un getter
EP0072288B1 (fr) Transducteur électroacoustique à polymère piézoélectrique
FR2480673A1 (fr) Couches portantes, et procede pour leur fabrication, en particulier pour des detecteurs sur des moteurs a combustion interne
FR2462707A1 (fr) Dispositif de production d'un signal pour le reglage par reaction du rapport d'un melange air/carburant
EP2450949B1 (fr) Structure d'encapsulation d'un micro-dispositif comportant un matériau getter
EP1694597B1 (fr) Microcomposant comportant une microcavite hermetique et procede de fabrication d un tel microcomposant
EP0798548B1 (fr) Capteur à jauge de contrainte utilisant l'effet piézorésistif et son procédé de fabrication
FR2459971A1 (fr) Capteur d'oxygene du type en pellicule mince et plate
EP1133683A1 (fr) Capteur de pression a membrane comportant du carbure de silicium et procede de fabrication
FR2561712A1 (fr) Blindage thermique composite pour composants de moteur et procede de formation
FR2815953A1 (fr) Composant micromecanique et procede de fabrication d'un tel composant
FR2462706A1 (fr) Dispositif de production d'un signal pour le reglage par reaction du rapport d'un melange air/carburant
FR2852151A1 (fr) Structure de contact glissante possedant une durabilite elevee
EP0951617B1 (fr) Micropompe avec piece intermediaire integree
FR2504519A1 (fr) Pate contenant une poudre electriquement conductrice pour former une charge solide conductrice dans une cavite d'un substrat en ceramique et procede pour remplir la cavite d'un substrat
FR2869600A1 (fr) Capteur combine de pressions relative et absolue
FR2916273A1 (fr) Dispositif de capteur pour mesurer une pression
FR2575289A1 (fr) Indicateur electrique de pression pouvant etre utilise pour la mesure absolue d'un liquide ou d'un gaz, notamment pour la surveillance de la pression de pneus de vehicules automobiles
FR2461948A1 (fr) Procede de production d'une couche plate d'un electrolyte solide pour un capteur d'oxygene du type en pellicule plate
GB2298924A (en) Method for producing a pressure sensor
EP0291462A2 (fr) Micro-capteur à technologie intégrée pour la détection de la présence de certains gaz
BE1001888A3 (fr) Procede d'interconnexion electrique et mecanique de deux corps, notamment dans un capteur de pression.
EP0296034B1 (fr) Procédé de fabrication collective de capteurs de pression capacitifs

Legal Events

Date Code Title Description
ST Notification of lapse