FR2459465B1 - - Google Patents

Info

Publication number
FR2459465B1
FR2459465B1 FR8013562A FR8013562A FR2459465B1 FR 2459465 B1 FR2459465 B1 FR 2459465B1 FR 8013562 A FR8013562 A FR 8013562A FR 8013562 A FR8013562 A FR 8013562A FR 2459465 B1 FR2459465 B1 FR 2459465B1
Authority
FR
France
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.)
Expired
Application number
FR8013562A
Other languages
French (fr)
Other versions
FR2459465A1 (fr
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of FR2459465A1 publication Critical patent/FR2459465A1/fr
Application granted granted Critical
Publication of FR2459465B1 publication Critical patent/FR2459465B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/24—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid specially adapted for measuring pressure in inlet or exhaust ducts of internal-combustion engines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/246—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains by varying the duration of individual pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/16—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by photoelectric 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
    • G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic 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
    • 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
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
FR8013562A 1979-06-19 1980-06-18 Appareil et procede pour detecter la pression d'un fluide Granted FR2459465A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7634779A JPS561327A (en) 1979-06-19 1979-06-19 Pressure detector

Publications (2)

Publication Number Publication Date
FR2459465A1 FR2459465A1 (fr) 1981-01-09
FR2459465B1 true FR2459465B1 (enExample) 1983-02-25

Family

ID=13602816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8013562A Granted FR2459465A1 (fr) 1979-06-19 1980-06-18 Appareil et procede pour detecter la pression d'un fluide

Country Status (5)

Country Link
US (1) US4342230A (enExample)
JP (1) JPS561327A (enExample)
DE (1) DE3022504C2 (enExample)
FR (1) FR2459465A1 (enExample)
GB (1) GB2054864B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508638A2 (fr) * 1981-06-25 1982-12-31 Cousin Bernard Dispositif pour capter et exploiter une pression notamment fluide
US4599902A (en) * 1984-10-01 1986-07-15 Span Instruments, Inc. Condition responsive apparatus
US4745811A (en) * 1985-10-28 1988-05-24 Span Instruments, Inc. Pressure monitoring apparatus having a Hall-effect detector
US4987783A (en) * 1986-02-28 1991-01-29 Antonio Nicholas F D Sensor and transducer apparatus
JPH0833125B2 (ja) * 1987-01-30 1996-03-29 日産自動車株式会社 内燃機関の燃料供給制御装置
JPH0759905B2 (ja) * 1987-07-10 1995-06-28 日産自動車株式会社 内燃機関の燃料噴射制御装置
US5252826A (en) * 1991-12-30 1993-10-12 Honeywell Inc. Differential pressure utilizing opto-reflective sensor
US5262641A (en) * 1991-12-30 1993-11-16 Honeywell Inc. Compensation mechanism for a pressure sensor having counterweight mechanism
US5528939A (en) * 1995-03-21 1996-06-25 Martin; Jacob H. Micromechanical pressure gauge having extended sensor range
US5939635A (en) * 1997-12-02 1999-08-17 Varian Inc. Micromechanical pressure sensor-with improved range
US7047810B2 (en) * 2003-01-15 2006-05-23 Ahura Corporation Micro-electro-mechanical pressure sensor
US9016133B2 (en) * 2011-01-05 2015-04-28 Nxp, B.V. Pressure sensor with pressure-actuated switch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1431914A (en) * 1920-05-11 1922-10-10 Emery J Dashner Pressure-indicating device and alarm signal
GB543329A (en) 1940-07-18 1942-02-20 Neville Ryland Davis Improvements in and relating to electric measuring or detecting apparatus for indicating and recording movements
US2919576A (en) * 1954-08-18 1960-01-05 Gen Motors Corp Engine indicator apparatus
US3441695A (en) * 1966-11-14 1969-04-29 Gen Motors Corp Rate of fluid pressure change sensor for effecting a signal
GB1276294A (en) 1968-05-24 1972-06-01 Secr Defence Vibratory transducer
FR2129257A1 (enExample) * 1971-03-19 1972-10-27 Peugeot & Renault
DE2630305A1 (de) * 1976-07-06 1978-01-12 Bosch Gmbh Robert Vorrichtung zur umwandlung eines drucks in eine frequenz
JPS5492382A (en) * 1977-12-29 1979-07-21 Nissan Motor Pressure detector

Also Published As

Publication number Publication date
US4342230A (en) 1982-08-03
GB2054864A (en) 1981-02-18
DE3022504C2 (de) 1985-11-14
GB2054864B (en) 1984-04-04
JPS561327A (en) 1981-01-09
FR2459465A1 (fr) 1981-01-09
DE3022504A1 (de) 1981-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse