FI20145723A - pressure sensor - Google Patents

pressure sensor

Info

Publication number
FI20145723A
FI20145723A FI20145723A FI20145723A FI20145723A FI 20145723 A FI20145723 A FI 20145723A FI 20145723 A FI20145723 A FI 20145723A FI 20145723 A FI20145723 A FI 20145723A FI 20145723 A FI20145723 A FI 20145723A
Authority
FI
Finland
Prior art keywords
pressure sensor
sensor
pressure
Prior art date
Application number
FI20145723A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125492B (en
Inventor
Teuvo Sillanpää
Hannu Sipola
Heikki Seppä
Niklas Doktar
Original Assignee
Teknologian Tutkimuskeskus Vtt Oy
Waertsilae Finland Oy
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 Teknologian Tutkimuskeskus Vtt Oy, Waertsilae Finland Oy filed Critical Teknologian Tutkimuskeskus Vtt Oy
Priority to FI20145723A priority Critical patent/FI125492B/en
Priority to PCT/FI2015/050508 priority patent/WO2016024041A1/en
Application granted granted Critical
Publication of FI20145723A publication Critical patent/FI20145723A/en
Publication of FI125492B publication Critical patent/FI125492B/en

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
    • G01L23/26—Details or accessories
    • G01L23/28—Cooling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating or supervising devices
    • F02B77/085—Safety, indicating or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/04—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by acoustic means
    • G01L11/06—Ultrasonic means
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0681—Protection against excessive heat
    • 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
    • G01L9/0016—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a diaphragm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/08—Testing internal-combustion engines by monitoring pressure in cylinders
FI20145723A 2014-08-15 2014-08-15 pressure sensor FI125492B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20145723A FI125492B (en) 2014-08-15 2014-08-15 pressure sensor
PCT/FI2015/050508 WO2016024041A1 (en) 2014-08-15 2015-07-21 Pressure sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20145723A FI125492B (en) 2014-08-15 2014-08-15 pressure sensor
FI20145723 2014-08-15

Publications (2)

Publication Number Publication Date
FI20145723A true FI20145723A (en) 2015-10-30
FI125492B FI125492B (en) 2015-10-30

Family

ID=53762203

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20145723A FI125492B (en) 2014-08-15 2014-08-15 pressure sensor

Country Status (2)

Country Link
FI (1) FI125492B (en)
WO (1) WO2016024041A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10646197B2 (en) * 2016-07-06 2020-05-12 Biosense Webster (Israel) Ltd. Ascertaining tissue thickness
CN112445270B (en) * 2019-08-16 2023-03-31 华为技术有限公司 Key structure of terminal and terminal
DE102021122224A1 (en) * 2021-08-27 2023-03-02 Endress+Hauser SE+Co. KG Pressure sensor, in particular for pressures of more than 100 bar

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597234A (en) 1982-07-05 1984-01-14 Aisin Seiki Co Ltd Pressure sensor
US5714680A (en) 1993-11-04 1998-02-03 The Texas A&M University System Method and apparatus for measuring pressure with fiber optics
JP4635996B2 (en) 2006-09-26 2011-02-23 株式会社デンソー Ultrasonic sensor
FI20075879A0 (en) 2007-12-05 2007-12-05 Valtion Teknillinen Apparatus for measuring pressure, variation in sound pressure, magnetic field, acceleration, vibration and gas composition
CN201561837U (en) * 2009-05-18 2010-08-25 刘恒 Engine oil pressure alarm sensor for automobiles and tractors

Also Published As

Publication number Publication date
WO2016024041A1 (en) 2016-02-18
FI125492B (en) 2015-10-30

Similar Documents

Publication Publication Date Title
DK3349000T3 (en) SENSOR DEVICES
GB201403389D0 (en) Sensor
GB201405713D0 (en) Fluid sensor
FI20145044A (en) Improved pressure sensor
HK1253212A1 (en) Pressure sensor
TWI563254B (en) Sensor
DK3006072T3 (en) Karadgang
FI20145680A (en) The sensor arrangement
DK3380822T3 (en) Optical pressure sensor
DK3111130T3 (en) Pressure vessel
DE112015001664A5 (en) Betätigungsaktuator
DK3169992T3 (en) SENSOR ARRAY
DK3117245T3 (en) Seismic sensor
DE112017005112A5 (en) sensor
DE112015005041A5 (en) GARGERÄTEVORRICHTUNG
DK3099940T3 (en) Pressure accumulator
DK3124938T3 (en) PRESSURE SENSOR
DK3205888T3 (en) FLOID PRESSURE CONTROL DEVICE
DE102014000623A8 (en) Halbhohlnietelement
GB2553156B (en) Pressure sensor
DE102017000616A8 (en) sensor
DK3032247T3 (en) GAS SENSOR ELEMENT
FI20145723A (en) pressure sensor
DK3102970T3 (en) hail Sensor
GB201412136D0 (en) Sensor

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY

Owner name: WA RTSILA FINLAND OY

FG Patent granted

Ref document number: 125492

Country of ref document: FI

Kind code of ref document: B