KR910001839B1 - 유체압력 실린더의 피스턴 위치 검출장치 - Google Patents
유체압력 실린더의 피스턴 위치 검출장치 Download PDFInfo
- Publication number
- KR910001839B1 KR910001839B1 KR1019870012739A KR870012739A KR910001839B1 KR 910001839 B1 KR910001839 B1 KR 910001839B1 KR 1019870012739 A KR1019870012739 A KR 1019870012739A KR 870012739 A KR870012739 A KR 870012739A KR 910001839 B1 KR910001839 B1 KR 910001839B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- detection element
- permanent magnet
- piston
- cylinder
- 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.)
- Expired
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
-
- 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
- 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
- F02B77/087—Safety, indicating, or supervising devices determining top dead centre or ignition-timing
-
- 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
- F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
-
- 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
- G01D9/00—Recording measured values
- G01D9/02—Producing one or more recordings of the values of a single variable
- G01D9/20—Producing one or more recordings of the values of a single variable the recording element, e.g. stylus, being controlled in accordance with time and the recording medium, e.g. paper roll, being controlled in accordance with the variable
-
- 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
- Y10S91/00—Motors: expansible chamber type
- Y10S91/04—Magnets
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Actuator (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61-270382 | 1986-11-13 | ||
| JP61270382A JPS63122902A (ja) | 1986-11-13 | 1986-11-13 | 移動体の位置確認装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880006552A KR880006552A (ko) | 1988-07-23 |
| KR910001839B1 true KR910001839B1 (ko) | 1991-03-28 |
Family
ID=17485480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870012739A Expired KR910001839B1 (ko) | 1986-11-13 | 1987-11-12 | 유체압력 실린더의 피스턴 위치 검출장치 |
Country Status (6)
Families Citing this family (80)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02161360A (ja) * | 1988-06-06 | 1990-06-21 | Daido Metal Co Ltd | 検流器 |
| US4920797A (en) * | 1989-01-09 | 1990-05-01 | Schaevitz Sensing Systems, Inc. | Fluid level sensor |
| DE8901770U1 (de) * | 1989-02-15 | 1990-07-26 | Schaltbau GmbH, 8000 München | Stellantrieb |
| US5201838A (en) * | 1989-09-05 | 1993-04-13 | Philippe Roudaut | Position indicator for a piston controlled robot part |
| ATE98160T1 (de) * | 1989-11-22 | 1993-12-15 | Cybelec Sa | Verfahren zur steuerung der bahn eines stanzwerkzeugs. |
| SE465890B (sv) * | 1990-03-28 | 1991-11-11 | Mecman Ab | Kolvlaegesavkaennare |
| US5211532A (en) * | 1990-04-21 | 1993-05-18 | David Brown Engineering Limited | Apparatus for applying a back pressure to a pump drive shaft seal |
| DE9010114U1 (de) * | 1990-07-03 | 1990-09-06 | Festo KG, 7300 Esslingen | Arbeitszylinder |
| US5299489A (en) * | 1991-05-17 | 1994-04-05 | Reo Hydraulic Pierce & Form | Pressure cylinder with low tolerance fit capable of supporting large transverse loads |
| US5238029A (en) * | 1991-10-04 | 1993-08-24 | Fanuc Robotics North America, Inc. | Method and system for fluid transfer and non-contact sensor for use therein |
| US5244002A (en) * | 1991-12-18 | 1993-09-14 | Moog Controls, Inc. | Spool position indicator |
| GB2265010B (en) * | 1992-03-13 | 1995-08-09 | British Gas Plc | Motion transducer |
| FR2691534B1 (fr) * | 1992-05-19 | 1994-08-26 | Moving Magnet Tech | Capteur de position à aimant permanent et sonde de hall. |
| DE9305640U1 (de) * | 1993-04-15 | 1994-08-25 | Hydraulik Techniek, Emmen | Druckmittelbetätigter Arbeitszylinder |
| DE4320840C1 (de) * | 1993-06-23 | 1994-12-15 | Freudenberg Carl Fa | Dichtung für einen pneumatisch angetriebenen Kolben |
| DE4341810B4 (de) * | 1993-12-08 | 2004-01-29 | Festo Ag & Co | Sensoreinrichtung zur Positionserkennung eines Kolbens |
| DE4429857C2 (de) * | 1994-08-23 | 2000-06-29 | Balluff Gebhard Feinmech | Detektor für Magnetposition |
| US5540137A (en) * | 1994-10-11 | 1996-07-30 | Caterpillar Inc. | Electrical contacting in electromagnetic wave piston position sensing in a hydraulic cylinder |
| DE19500137A1 (de) * | 1995-01-04 | 1996-07-11 | Beetz Hydraulik Gmbh | Druckmittelbetätigte Zylinder-Kolben-Anordnung mit einem Magnetfeldsensor |
| US5909116A (en) * | 1996-03-29 | 1999-06-01 | Samsung Heavy Industries Co., Ltd. | Structure for mounting actuating rod stroke sensor to hydraulic cylinder |
| DE19639505C2 (de) * | 1996-09-26 | 1999-04-29 | Mak Motoren Gmbh & Co Kg | Dreheinrichtung für einen Dieselmotor |
| JPH10160748A (ja) * | 1996-12-03 | 1998-06-19 | Oki Electric Ind Co Ltd | 衝撃センサ |
| US6346806B1 (en) | 1997-03-12 | 2002-02-12 | Pepperl +Fuchs Gmbh | Device for detecting the position of a moveable magnet to produce a magnetic field |
| EP0966653B1 (de) * | 1997-03-12 | 2003-05-14 | Pepperl + Fuchs Gmbh | Verfahren und vorrichtung zur positionserfassung eines beweglich angeordneten stellglieds eines stellantriebs |
| US5947001A (en) * | 1997-04-24 | 1999-09-07 | Turn-Act, Inc. | Molded piston |
| US5957029A (en) * | 1997-09-19 | 1999-09-28 | Bimba Manufacturing Co. | Linear thruster |
| DE19752671B4 (de) * | 1997-11-28 | 2006-11-23 | Ludwig Ehrhardt Gmbh | Blockzylinder zur Aufnahme und Führung von Werkzeugen auf einer Werkzeugmaschine oder auf einem Arbeitstisch |
| US6325590B1 (en) | 1997-12-04 | 2001-12-04 | Spectra Precision, Inc. | Arrangement for determining the relative angular orientation between a first machine element and a second machine element |
| US6447240B1 (en) | 1997-12-04 | 2002-09-10 | Trimble Navigation Limited | Arrangement for determining the relative angular orientation between a first machine element and a second machine element |
| US6099235A (en) * | 1997-12-04 | 2000-08-08 | Spectra Precision, Inc. | Arrangement for determining the relative angular orientation between a first machine element and a second machine element |
| DE19805225C5 (de) * | 1998-02-10 | 2005-02-03 | Festo Ag & Co.Kg | Positionserfassungsvorrichtung |
| DE19837640A1 (de) * | 1998-08-19 | 2000-04-06 | Siemens Ag | Elektronische Sensoranordnung |
| GB2354557B (en) * | 1999-09-16 | 2003-03-05 | Ernest James Bransden | Reciprocating electromagnetic pump |
| JP4122490B2 (ja) * | 1999-10-04 | 2008-07-23 | Smc株式会社 | 位置検出機構付き複合型エアチャック |
| EP1607637B8 (en) * | 2000-03-01 | 2008-06-18 | Smc Kabushiki Kaisha | Cylinder |
| DE10016636A1 (de) * | 2000-04-04 | 2001-10-18 | Siemens Ag | Stellungsregler, insbesondere für ein durch einen Antrieb betätigbares Ventil |
| DE20008931U1 (de) * | 2000-05-19 | 2001-06-28 | Siemens Ag | Stellungsregler, insbesondere für ein durch einen Antrieb betätigbares Ventil, mit eigensicherem Aufbau |
| JP2002048108A (ja) * | 2000-08-04 | 2002-02-15 | Smc Corp | 位置検出センサの取付構造 |
| DE10053995A1 (de) * | 2000-10-31 | 2002-05-08 | Continental Teves Ag & Co Ohg | In einen Hauptzylinder integrierter Signalgeber mit Hall-Sensor |
| DE10108732A1 (de) * | 2001-02-23 | 2002-09-05 | Philips Corp Intellectual Pty | Vorrichtung mit einem magnetischen Positionssensor |
| ES2284824T3 (es) * | 2001-04-10 | 2007-11-16 | Idiag | Equipo de entrenamiento para la funcion respiratoria y procedimiento de control para el suministro de aire fresco. |
| US20030173957A1 (en) * | 2001-08-29 | 2003-09-18 | Microlab, Inc. | Micro magnetic proximity sensor |
| DE10240976B4 (de) * | 2001-09-03 | 2005-07-07 | Smc K.K. | Sensorbefestigung für Stellgliedkörper |
| US7301334B2 (en) * | 2001-09-17 | 2007-11-27 | Schneider Electric Industries Sas | Micro magnetic proximity sensor system |
| DE10161541B4 (de) | 2001-12-11 | 2005-05-04 | Balluff Gmbh | Sensoranordnung und Funktionseinheit mit Sensoranordnung |
| GB2389659A (en) * | 2002-06-12 | 2003-12-17 | Imi Vision Ltd | A position measuring system |
| DE10304551A1 (de) * | 2003-02-04 | 2004-08-12 | Mann + Hummel Gmbh | Stellelement mit Lageerkennung |
| DE10310428A1 (de) * | 2003-03-11 | 2004-09-30 | Hydac Technology Gmbh | Kolbenspeicher |
| JP2006525529A (ja) | 2003-05-06 | 2006-11-09 | エスアールアイ インターナショナル | ピストンロッド位置情報をピストンロッド上の磁性層に記録するシステム及び方法 |
| EP1489385B1 (de) | 2003-06-11 | 2016-07-20 | FTE automotive GmbH | Vorrichtung zur Sensierung der axialen Stellung eines ersten Bauteils, das relativ zu einem zweiten Bauteil bewegbar ist |
| US7163227B1 (en) | 2003-12-17 | 2007-01-16 | Burns Kerry C | Multi-position track width sensor for self-propelled agricultural sprayers |
| JP2006242341A (ja) * | 2005-03-04 | 2006-09-14 | Smc Corp | 位置検出機構付きアクチュエータ |
| US7259553B2 (en) * | 2005-04-13 | 2007-08-21 | Sri International | System and method of magnetically sensing position of a moving component |
| JP2007040316A (ja) * | 2005-07-29 | 2007-02-15 | Smc Corp | 環状磁石およびそれを用いた流体圧シリンダ |
| EP1862767B1 (de) * | 2006-06-01 | 2015-05-27 | Pilz Auslandsbeteiligungen GmbH | Sicherheits-Positionssensor für Zylinder, Zylinder mit einem solchen Positionssensor |
| KR101003656B1 (ko) * | 2006-06-16 | 2010-12-23 | 가부시키가이샤 고마츠 세이사꾸쇼 | 실린더의 스트로크 위치 계측장치 |
| JP2010513800A (ja) * | 2006-12-13 | 2010-04-30 | ストーンリッジ・コントロール・デバイスィズ・インコーポレーテッド | シリンダ位置センサおよびそれを組み込むシリンダ |
| US20100090692A1 (en) * | 2007-02-26 | 2010-04-15 | Fujikura Ltd. | Magnetic sensor module and piston position detector |
| US7886767B2 (en) * | 2007-02-27 | 2011-02-15 | Parker-Hannifin Corporation | Hydraulic valve with spool position sensing assembly |
| JP4529093B2 (ja) * | 2007-12-19 | 2010-08-25 | Smc株式会社 | 流体圧シリンダのピストン位置検出装置 |
| EP2107256A1 (de) | 2008-03-31 | 2009-10-07 | Carl Freudenberg KG | Endlagengedämpfter Pneumatikzylinder |
| EP2112475B1 (en) * | 2008-04-21 | 2012-06-27 | Parker Hannifin AB | Sensor arrangement |
| US8240240B2 (en) * | 2008-10-31 | 2012-08-14 | Cnh America Llc | Cylinder position sensor |
| WO2011100412A2 (en) * | 2010-02-11 | 2011-08-18 | Sri International | Displacement measurement system and method using magnetic encodings |
| US8471551B2 (en) * | 2010-08-26 | 2013-06-25 | Baker Hughes Incorporated | Magnetic position monitoring system and method |
| US8517333B2 (en) * | 2010-09-02 | 2013-08-27 | Honeywell International Inc. | Fluid actuated valve with hall position sensor |
| CN102155968B (zh) * | 2011-03-08 | 2012-02-22 | 陈益华 | 电磁推敲式物体检测装置 |
| US9144929B2 (en) | 2012-08-06 | 2015-09-29 | Synventive Molding Solutions, Inc. | Apparatus and method for detecting a position of an actuator piston |
| CA2866050C (en) | 2013-12-11 | 2019-02-26 | Cnh Industrial Canada, Ltd. | Agricultural implement actuator sensor protection |
| DE112015001418A5 (de) * | 2014-03-24 | 2016-12-29 | Schaeffler Technologies AG & Co. KG | Geberzylinder für ein hydraulisches System |
| PL2957872T3 (pl) | 2014-06-18 | 2018-08-31 | Caterpillar Global Mining Europe Gmbh | Urządzenie wykrywające do cyfrowego czujnika położenia liniowego |
| WO2017023303A1 (en) | 2015-08-05 | 2017-02-09 | Stren Microlift Technology, Llc | Hydraulic pumping system for use with a subterranean well |
| JP6373493B2 (ja) * | 2015-05-29 | 2018-08-15 | 日立オートモティブシステムズ株式会社 | 電動倍力装置及びストローク検出装置 |
| WO2017155788A1 (en) * | 2016-03-08 | 2017-09-14 | Weatherford Technology Holdings, Llc | Position sensing for wellsite pumping unit |
| JP6558582B2 (ja) * | 2016-08-10 | 2019-08-14 | Smc株式会社 | 流体圧装置 |
| DE102017116615B3 (de) * | 2017-07-24 | 2018-08-30 | Benteler Steel/Tube Gmbh | Kolbenzylindersystem mit mindestens einem Rohrelement |
| JP6808182B2 (ja) * | 2017-09-07 | 2021-01-06 | Smc株式会社 | 流体圧シリンダ |
| SI25555A (sl) | 2017-11-08 | 2019-05-31 | INES d.o.o. | Naprava za zaznavanje položaja bata v fluidnem tlačnem valju |
| EP3971424A1 (en) * | 2020-09-18 | 2022-03-23 | ZF CV Systems Europe BV | Pneumatic actuator with magnetic position sensor |
| JP7699375B2 (ja) * | 2021-10-29 | 2025-06-27 | 株式会社フジキン | バルブ及び流体制御装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3199630A (en) * | 1958-01-24 | 1965-08-10 | Siemens Ag | Position sensing devices, particularly in hoisting and conveying systems |
| DE2348066A1 (de) * | 1973-09-25 | 1975-03-27 | Schloemann Siemag Ag | Druckmittelzylinder mit einer vorrichtung zur erfassung von kolbenpositionen |
| DE7722958U1 (de) * | 1977-07-22 | 1977-12-29 | Specken Ag, Urdorf (Schweiz) | Pneumatikzylinder mit berührungslosem Endschalter |
| SE419787B (sv) * | 1978-05-03 | 1981-08-24 | Hydro Pneumatic Ab | Arbetscylinder med kolvenhet och magnetiskt paverkbar indikeringsanordning |
| DE2933557C2 (de) * | 1979-08-18 | 1982-11-04 | Robert Bosch Gmbh, 7000 Stuttgart | Meßumformer zur berührungslosen Weg- oder Geschwindigkeitsmessung |
| DE3015258C2 (de) * | 1980-04-21 | 1987-05-07 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | Induktiver Kolbenstellungsgeber |
| US4403515A (en) * | 1980-08-29 | 1983-09-13 | Aisin Seiki Company, Limited | Position sensor |
| JPS58129106A (ja) * | 1982-01-27 | 1983-08-02 | Matsushita Electric Ind Co Ltd | 燃焼装置 |
| DE3236224C2 (de) * | 1982-09-30 | 1985-03-28 | Werner Turck Gmbh & Co Kg, 5884 Halver | Induktiver Annäherungsschalter |
| JPS59181504A (ja) * | 1983-03-31 | 1984-10-16 | Toshiba Corp | 恒透磁率磁心 |
| DE3347052A1 (de) * | 1983-12-24 | 1985-07-04 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur messempfindlichkeitserhoehung von beruehrungsfrei arbeitenden wegmesssensoren |
| DE3510601A1 (de) * | 1985-03-23 | 1986-09-25 | Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover | Kolbeneinheit fuer einen arbeitszylinder mit einer einrichtung zum erfassen der kolbenposition |
-
1986
- 1986-11-13 JP JP61270382A patent/JPS63122902A/ja active Granted
-
1987
- 1987-11-04 US US07/117,464 patent/US4793241A/en not_active Expired - Fee Related
- 1987-11-05 GB GB8725937A patent/GB2199145B/en not_active Expired - Lifetime
- 1987-11-10 DE DE19873738151 patent/DE3738151A1/de active Granted
- 1987-11-12 FR FR878715639A patent/FR2606873B1/fr not_active Expired - Lifetime
- 1987-11-12 KR KR1019870012739A patent/KR910001839B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2199145A (en) | 1988-06-29 |
| US4793241A (en) | 1988-12-27 |
| GB8725937D0 (en) | 1987-12-09 |
| GB2199145B (en) | 1990-08-29 |
| FR2606873B1 (fr) | 1991-11-29 |
| JPH0441921B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-09 |
| DE3738151C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-30 |
| KR880006552A (ko) | 1988-07-23 |
| JPS63122902A (ja) | 1988-05-26 |
| FR2606873A1 (fr) | 1988-05-20 |
| DE3738151A1 (de) | 1988-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
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