ZA200800866B - Device for measuring the position of a piston in a cylinder - Google Patents

Device for measuring the position of a piston in a cylinder Download PDF

Info

Publication number
ZA200800866B
ZA200800866B ZA200800866A ZA200800866A ZA200800866B ZA 200800866 B ZA200800866 B ZA 200800866B ZA 200800866 A ZA200800866 A ZA 200800866A ZA 200800866 A ZA200800866 A ZA 200800866A ZA 200800866 B ZA200800866 B ZA 200800866B
Authority
ZA
South Africa
Prior art keywords
piston
cylinder
sensor
integral
axis
Prior art date
Application number
ZA200800866A
Other languages
English (en)
Inventor
Leclerc Henry-Roger
Kettler Daniel
Bares Jean-Paul
Original Assignee
Hispano Suiza Sa
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 Hispano Suiza Sa filed Critical Hispano Suiza Sa
Publication of ZA200800866B publication Critical patent/ZA200800866B/en

Links

Classifications

    • 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
    • G01D5/14—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 the magnitude of a current or voltage
    • G01D5/20—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 the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/22—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 the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Actuator (AREA)
ZA200800866A 2007-01-29 2008-01-28 Device for measuring the position of a piston in a cylinder ZA200800866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0700596A FR2911956B1 (fr) 2007-01-29 2007-01-29 Dispositif de mesure de la position d'un piston dans un cylindre, ensemble d'un cylindre, d'un piston et d'un tel dispositif et moteur d'aeronef comprenant un tel ensemble

Publications (1)

Publication Number Publication Date
ZA200800866B true ZA200800866B (en) 2009-07-29

Family

ID=38556406

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200800866A ZA200800866B (en) 2007-01-29 2008-01-28 Device for measuring the position of a piston in a cylinder

Country Status (14)

Country Link
US (1) US7587930B2 (zh)
EP (1) EP1950428B1 (zh)
JP (1) JP5442205B2 (zh)
CN (1) CN101236064B (zh)
BR (1) BRPI0800093B1 (zh)
CA (1) CA2619562C (zh)
FR (1) FR2911956B1 (zh)
IL (1) IL189214A0 (zh)
MA (1) MA29996B1 (zh)
MX (1) MX2008001359A (zh)
RU (1) RU2473869C2 (zh)
SG (1) SG144884A1 (zh)
UA (1) UA95078C2 (zh)
ZA (1) ZA200800866B (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5587304B2 (ja) * 2008-06-05 2014-09-10 クゥアルコム・インコーポレイテッド 無線パワー伝達のためのフェライトアンテナ
FR2944760B1 (fr) * 2009-04-22 2015-08-28 Bosch Gmbh Robert Capteur electrique de course du piston primaire d'un maitre-cylindre de freins et systeme de freins equipe d'un tel capteur
DE102009035091A1 (de) 2009-07-28 2011-02-10 Mahle International Gmbh Positionssensor und Linearaktuator
AU2010315258A1 (en) * 2009-11-04 2012-04-12 Graco Minnesota Inc. Pump line linear position sensing assembly
CN101852102B (zh) * 2010-06-18 2015-10-28 天津市电力公司 一种可输出准确关闭时间的汽轮机调速汽门机构
DE102011054082B3 (de) * 2011-09-30 2012-12-13 Pierburg Gmbh Stellvorrichtung
DE102012102855A1 (de) * 2012-04-02 2013-10-02 Asg Luftfahrttechnik Und Sensorik Gmbh Verfahren und Anordnung zur Positionsbestimmung eines Bauteils sowie Sensor
NO343480B1 (no) 2012-04-30 2019-03-25 Techi As Posisjonsmåling i sylinder
WO2014014702A1 (en) * 2012-07-20 2014-01-23 Borgwarner Inc. Internal position sensor
US9341266B1 (en) 2012-08-28 2016-05-17 Texas Hydraulics, Inc. Position sensing hydraulic cylinder
FR3032325A1 (fr) * 2015-01-30 2016-08-05 Snecma Propulseur a effet hall et engin spatial comprenant un tel propulseur
US20170219118A1 (en) * 2016-01-28 2017-08-03 Hamilton Sundstrand Corporation Bleed valve position sensor
CN105953717B (zh) * 2016-06-30 2019-02-01 深圳市信为科技发展有限公司 气动式位移传感器结构
FR3062722B1 (fr) 2017-02-03 2019-04-19 Safran Landing Systems Cible de mesure magnetique
USD821194S1 (en) 2017-03-10 2018-06-26 Johannes Cornelious VAN WINGERDEN Produce bowl
USD830664S1 (en) 2017-03-30 2018-10-09 Johannes Cornelious VAN WINGERDEN Engagement device for a hydroponic growing system
USD839783S1 (en) 2017-04-27 2019-02-05 Johannes Cornelious VAN WINGERDEN Growing trough
US10201134B1 (en) * 2017-07-26 2019-02-12 Johannes Cornelious VAN WINGERDEN Hydroponic growing system
US10051799B1 (en) 2017-07-26 2018-08-21 Johannes Cornelious VAN WINGERDEN Gutter for a hydroponic growing system
US10485192B2 (en) 2017-07-26 2019-11-26 Johannes Cornelious VAN WINGERDEN Hydroponic growing system
US10368507B2 (en) 2017-07-26 2019-08-06 Johannes Cornelious VAN WINGERDEN Hydroponic growing system
US10080335B1 (en) 2017-10-02 2018-09-25 Johannes Cornelious VAN WINGERDEN Apparatus, system and method for a grow ring for produce
US10996078B2 (en) * 2017-11-10 2021-05-04 Honeywell International Inc. C-shaped cylindrical core for linear variable differential transformer (LVDT) probes
JP6867340B2 (ja) * 2018-08-08 2021-04-28 Ckd株式会社 把持装置
CN113027863B (zh) * 2021-04-01 2022-04-19 韶关液压件厂有限公司 超长行程液压缸内置传感器保护装置
WO2023060077A1 (en) * 2021-10-04 2023-04-13 Woodward, Inc. Temperature-compensating internal linkage
US11835069B2 (en) 2021-10-04 2023-12-05 Woodward, Inc. Temperature-compensating internal linkage

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335668Y2 (zh) * 1973-08-22 1978-08-31
US4361051A (en) * 1980-11-20 1982-11-30 Defasselle Robert J Flowmeter
US4489614A (en) * 1980-11-20 1984-12-25 Defasselle Robert J Flowmeter
DE3123572C2 (de) * 1981-06-13 1986-12-11 H. Kuhnke Gmbh Kg, 2427 Malente Meßsystem zum berührungslosen Erfassen von Kolbenstangenpositionen
JPS59163903U (ja) * 1983-04-18 1984-11-02 石川島播磨重工業株式会社 メカニカルスナツバ
FR2594515B1 (fr) * 1986-02-19 1988-05-06 Snecma Dispositif de transmission a deux degres de liberte en entree et un seul en sortie
SU1527484A1 (ru) * 1988-02-01 1989-12-07 Завод-Втуз При Производственном Объединении Турбостроения "Ленинградский Металлический Завод" Трансформаторный преобразователь линейных перемещений
RU1803719C (ru) * 1991-03-18 1993-03-23 Рязанский Радиотехнический Институт Индуктивный датчик линейных перемещений
JPH04301703A (ja) * 1991-03-29 1992-10-26 Aisin Seiki Co Ltd 静電容量を利用した変位測定装置
JPH0710470U (ja) * 1993-07-28 1995-02-14 株式会社トキメック 液圧ピストン装置の斜板角検出装置
US5507253A (en) * 1993-08-27 1996-04-16 Lowi, Jr.; Alvin Adiabatic, two-stroke cycle engine having piston-phasing and compression ratio control system
SE9904554D0 (sv) * 1999-12-14 1999-12-14 Jonas Jonsson Anordningar för mätning och reglering av toppspel under drift på förbränningsmotorer av typ fram- och återgående kolv
IT1319435B1 (it) * 2000-10-23 2003-10-10 Ognibene Spa Gruppo cilindro-pistone con dispositivo rilevatore della posizionedello stelo
DE10151563A1 (de) * 2001-10-23 2003-04-30 Heidenhain Gmbh Dr Johannes Positionsmessgerät
FR2835021B1 (fr) * 2002-01-24 2004-04-16 Snecma Moteurs Ensemble d'actionnement a verins hydrauliques synchronises
DE10337599B4 (de) * 2003-08-16 2006-04-13 Festo Ag & Co. Kontraktionseinheit mit Positionserfassungseinrichtung
DE102005007561B4 (de) * 2005-02-18 2006-12-28 Woco Industrietechnik Gmbh Vorrichtung zum Erfassen eines Verschiebeweges für einen Linearantrieb und Linearantrieb
GB2435518B (en) * 2006-02-28 2009-11-18 Alexy Davison Karenowska Position sensor

Also Published As

Publication number Publication date
FR2911956A1 (fr) 2008-08-01
EP1950428B1 (fr) 2013-03-27
SG144884A1 (en) 2008-08-28
UA95078C2 (ru) 2011-07-11
FR2911956B1 (fr) 2009-05-08
US20080178665A1 (en) 2008-07-31
BRPI0800093B1 (pt) 2019-01-02
IL189214A0 (en) 2008-11-03
EP1950428A1 (fr) 2008-07-30
JP5442205B2 (ja) 2014-03-12
JP2008185587A (ja) 2008-08-14
CA2619562A1 (fr) 2008-07-29
MA29996B1 (fr) 2008-12-01
US7587930B2 (en) 2009-09-15
CN101236064B (zh) 2012-02-08
BRPI0800093A (pt) 2008-09-16
MX2008001359A (es) 2009-02-24
CN101236064A (zh) 2008-08-06
CA2619562C (fr) 2015-06-09
RU2473869C2 (ru) 2013-01-27
RU2008103103A (ru) 2009-08-10

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