FR2575289A1 - 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 - Google Patents

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 Download PDF

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Publication number
FR2575289A1
FR2575289A1 FR8512895A FR8512895A FR2575289A1 FR 2575289 A1 FR2575289 A1 FR 2575289A1 FR 8512895 A FR8512895 A FR 8512895A FR 8512895 A FR8512895 A FR 8512895A FR 2575289 A1 FR2575289 A1 FR 2575289A1
Authority
FR
France
Prior art keywords
pressure
membrane
pressure chamber
chamber
control
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.)
Pending
Application number
FR8512895A
Other languages
English (en)
French (fr)
Inventor
Dieter Eckardt
Gerhard Hettich
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2575289A1 publication Critical patent/FR2575289A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0061—Electrical connection means
    • G01L19/0084—Electrical connection means to the outside of the housing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/147—Details about the mounting of the sensor to support or covering means
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/161—Cap
    • H01L2924/1615—Shape
    • H01L2924/16152—Cap comprising a cavity for hosting the device, e.g. U-shaped cap

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
FR8512895A 1984-12-24 1985-08-29 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 Pending FR2575289A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843447397 DE3447397A1 (de) 1984-12-24 1984-12-24 Elektrischer druckgeber

Publications (1)

Publication Number Publication Date
FR2575289A1 true FR2575289A1 (fr) 1986-06-27

Family

ID=6253893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8512895A Pending FR2575289A1 (fr) 1984-12-24 1985-08-29 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

Country Status (4)

Country Link
JP (1) JPS61155931A (it)
DE (1) DE3447397A1 (it)
FR (1) FR2575289A1 (it)
IT (1) IT1186439B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996022515A1 (en) * 1995-01-19 1996-07-25 Honeywell Inc. Apparatus for detection of a diaphragm rupture in a pressure sensor
EP0794558A1 (en) * 1996-02-26 1997-09-10 Ford Motor Company Hermetic seal for an electronic component having a secondary chamber

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3705901C2 (de) * 1987-02-24 1996-12-12 Siemens Ag Druckmeßwandler
DE3836981A1 (de) * 1988-10-31 1990-05-03 Bosch Gmbh Robert Drucksensor, insbesondere reifendrucksensor fuer kraftfahrzeuge
DE9006273U1 (it) * 1990-06-02 1991-10-10 Rau Gmbh, 8900 Augsburg, De
US5889464A (en) * 1998-03-13 1999-03-30 Huang; Tien-Tsai Tire pressure indicator including pressure gauges that have a self-generating power capability
US6422088B1 (en) 1999-09-24 2002-07-23 Denso Corporation Sensor failure or abnormality detecting system incorporated in a physical or dynamic quantity detecting apparatus
US6518880B2 (en) * 2000-06-28 2003-02-11 Denso Corporation Physical-quantity detection sensor
DE10357353B4 (de) * 2003-12-09 2016-06-09 Robert Bosch Gmbh Vorrichtung zum Testen von wenigstens einem Drucksensor
JP2013011556A (ja) * 2011-06-30 2013-01-17 Md Innovations Kk 隔膜気圧計
DE102011111558B4 (de) * 2011-08-26 2020-10-15 Andreas Grunert Trockener Messwertaufnehmer
DE102021118297A1 (de) 2021-07-15 2023-01-19 Vega Grieshaber Kg Drucksensor mit einem Überwachungselement zur Erfassung eines Eintritts von Medium und Verfahren zur Überwachung eines Drucksensors

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739644A (en) * 1972-06-30 1973-06-19 Gen Electric Linearization of differential pressure integral silicon transducer
DE2364027A1 (de) * 1973-12-21 1975-07-03 Siemens Ag Differenzdruckmesszelle mit elektrischem abgriff
US4222277A (en) * 1979-08-13 1980-09-16 Kulite Semiconductor Products, Inc. Media compatible pressure transducer
US4322980A (en) * 1979-11-08 1982-04-06 Hitachi, Ltd. Semiconductor pressure sensor having plural pressure sensitive diaphragms and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739644A (en) * 1972-06-30 1973-06-19 Gen Electric Linearization of differential pressure integral silicon transducer
DE2364027A1 (de) * 1973-12-21 1975-07-03 Siemens Ag Differenzdruckmesszelle mit elektrischem abgriff
US4222277A (en) * 1979-08-13 1980-09-16 Kulite Semiconductor Products, Inc. Media compatible pressure transducer
US4322980A (en) * 1979-11-08 1982-04-06 Hitachi, Ltd. Semiconductor pressure sensor having plural pressure sensitive diaphragms and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996022515A1 (en) * 1995-01-19 1996-07-25 Honeywell Inc. Apparatus for detection of a diaphragm rupture in a pressure sensor
EP0794558A1 (en) * 1996-02-26 1997-09-10 Ford Motor Company Hermetic seal for an electronic component having a secondary chamber
US5837935A (en) * 1996-02-26 1998-11-17 Ford Motor Company Hermetic seal for an electronic component having a secondary chamber

Also Published As

Publication number Publication date
IT8523209A0 (it) 1985-12-13
DE3447397A1 (de) 1986-07-03
IT1186439B (it) 1987-11-26
JPS61155931A (ja) 1986-07-15

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