DE3534352A1 - Abgedichteter druckmessfuehler - Google Patents

Abgedichteter druckmessfuehler

Info

Publication number
DE3534352A1
DE3534352A1 DE19853534352 DE3534352A DE3534352A1 DE 3534352 A1 DE3534352 A1 DE 3534352A1 DE 19853534352 DE19853534352 DE 19853534352 DE 3534352 A DE3534352 A DE 3534352A DE 3534352 A1 DE3534352 A1 DE 3534352A1
Authority
DE
Germany
Prior art keywords
metal
metal housing
unitary body
pressure sensor
pressing element
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
DE19853534352
Other languages
German (de)
English (en)
Inventor
Hiroaki Nagoya Aichi Morii
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE3534352A1 publication Critical patent/DE3534352A1/de
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
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • 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
    • G01L23/10—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 pressure-sensitive members of the piezoelectric type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
    • G01L5/243—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using washers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE19853534352 1984-09-26 1985-09-26 Abgedichteter druckmessfuehler Granted DE3534352A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984145424U JPS6160137U (US07534539-20090519-C00280.png) 1984-09-26 1984-09-26

Publications (1)

Publication Number Publication Date
DE3534352A1 true DE3534352A1 (de) 1986-03-27

Family

ID=15384927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853534352 Granted DE3534352A1 (de) 1984-09-26 1985-09-26 Abgedichteter druckmessfuehler

Country Status (3)

Country Link
US (1) US4686861A (US07534539-20090519-C00280.png)
JP (1) JPS6160137U (US07534539-20090519-C00280.png)
DE (1) DE3534352A1 (US07534539-20090519-C00280.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3937641A1 (de) * 1989-11-11 1991-01-10 Daimler Benz Ag Drucksensor

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898024A (en) * 1987-05-22 1990-02-06 Nissan Motor Co., Ltd. Piezoelectric pressure measuring instrument
GB2211244A (en) * 1987-10-16 1989-06-28 Ford Motor Co I.c. engine combustion chamber ionisation sensor
JPH0624755Y2 (ja) * 1987-10-19 1994-06-29 日産自動車株式会社 座金型圧力センサ
JPH01134392U (US07534539-20090519-C00280.png) * 1988-03-07 1989-09-13
JPH03291545A (ja) * 1990-04-09 1991-12-20 Nissan Motor Co Ltd ノック検出装置
DE4015109A1 (de) * 1990-05-11 1991-11-14 Lechler Elring Dichtungswerke Zylinderkopfdichtung
US5195365A (en) * 1990-08-24 1993-03-23 Toyota Jidosha Kabushiki Kaisha Device for detecting combustion pressure of an internal combustion engine
EP0508739B1 (en) * 1991-04-09 1996-12-04 Ngk Spark Plug Co., Ltd. Device for detecting a change in internal pressure of a cylinder
EP0510515B1 (en) * 1991-04-25 1996-10-16 NGK Spark Plug Co. Ltd. Device for temporarily holding pressure sensor in place within spark plug attaching hole of cylinder head
JP3141218B2 (ja) * 1992-07-28 2001-03-05 日本特殊陶業株式会社 圧力センサ内蔵スパークプラグ
JP3806448B2 (ja) * 1993-02-03 2006-08-09 日本特殊陶業株式会社 スパークプラグ
US5659132A (en) * 1995-03-07 1997-08-19 Fel-Pro Incorporated Gasket enclosed sensor system
US6134947A (en) * 1997-09-12 2000-10-24 Southwest Research Institute Load sensor for measuring engine cylinder pressure and seat occupant weight
US6204594B1 (en) 1998-06-12 2001-03-20 Cooper Automotive Products, Inc. Spark plug with pressure sensor
US6094990A (en) * 1998-06-30 2000-08-01 Cooper Automotive Products, Inc. Spark plug with concentric pressure sensor
US6532737B1 (en) 2001-08-30 2003-03-18 Dana Corporation Exhaust port gasket with cylinder-specific electronic oxygen sensors
US6701775B1 (en) 2002-02-15 2004-03-09 Dana Corporation Pressure sensor apparatus for measuring pressures including knock conditions in engine cylinders
JP3972195B2 (ja) * 2002-09-13 2007-09-05 株式会社安川電機 真空用モータ
US6945117B2 (en) 2003-08-29 2005-09-20 Dana Corporation Gasket having a fiber-optic pressure sensor assembly
JP4308697B2 (ja) * 2004-03-31 2009-08-05 本田技研工業株式会社 筒内圧検出装置
SE527981C2 (sv) * 2004-06-04 2006-07-25 Alfa Laval Corp Ab Metod och anordning för bedömning av risken för fluidumläckage i en värmeväxlare med sensor
US7096725B2 (en) * 2004-11-08 2006-08-29 Federal-Mogul World Wide, Inc. Cylinder head gasket with integrated sensor
US7272970B2 (en) * 2005-03-31 2007-09-25 Ngk Spark Plug Co., Ltd. Spark plug having combustion pressure detecting function
DE102005036190A1 (de) * 2005-08-02 2007-02-08 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung eines Einspritzsystems einer Brennkraftmaschine
US20070193361A1 (en) * 2006-02-20 2007-08-23 Davie/Coffee Technologies, LLC Compressive load sensor by capacitive measurement
EP2174106B2 (de) * 2007-07-27 2016-10-05 Piezocryst Advanced Sensorics GmbH Kraftsensor
WO2010040042A2 (en) * 2008-10-03 2010-04-08 Federal-Mogul Corporation Compression sensor gasket and method of construction
JP6054862B2 (ja) * 2011-02-25 2016-12-27 本田技研工業株式会社 燃料直噴式内燃機関の筒内圧検出装置
US9939338B2 (en) * 2015-02-19 2018-04-10 Stmicroelectronics S.R.L. Pressure sensing device with cavity and related methods
US9886057B2 (en) 2015-09-22 2018-02-06 Apple Inc. Electronic device with enhanced pressure resistant features
KR101998983B1 (ko) * 2017-12-11 2019-10-01 한국건설기술연구원 진동, 압력 측정을 위한 피에조 센서 및 그 피에조센서의 제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006656A1 (de) * 1980-02-22 1981-09-17 Robert Bosch Gmbh, 7000 Stuttgart Dichtung
DE8018271U1 (de) * 1980-07-08 1981-12-17 Robert Bosch Gmbh, 7000 Stuttgart Sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746666C (de) * 1940-05-27 1944-08-16 Versuchsanstalt Fuer Luftfahrt Indikator
US3151258A (en) * 1960-12-10 1964-09-29 Sonderegger Hans Conrad Device for measuring the forces between components of an assembly
US4227403A (en) * 1979-01-29 1980-10-14 Creative Tool Company Cylinder pressure monitoring system
JPS59108244U (ja) * 1983-01-10 1984-07-21 日産自動車株式会社 座金型圧力センサ
JPS59141028A (ja) * 1983-01-31 1984-08-13 Nissan Motor Co Ltd 座金型圧力センサ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006656A1 (de) * 1980-02-22 1981-09-17 Robert Bosch Gmbh, 7000 Stuttgart Dichtung
DE8018271U1 (de) * 1980-07-08 1981-12-17 Robert Bosch Gmbh, 7000 Stuttgart Sensor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Elektronik 1975, H. 6, S. 105-106 *
FR-Ert. d. Add 96556 zu FR-PS 15 56 971 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3937641A1 (de) * 1989-11-11 1991-01-10 Daimler Benz Ag Drucksensor

Also Published As

Publication number Publication date
US4686861A (en) 1987-08-18
JPS6160137U (US07534539-20090519-C00280.png) 1986-04-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee