EP0721067A3 - Vérin d'actionnement à fluide à capteur de champs magnétique - Google Patents

Vérin d'actionnement à fluide à capteur de champs magnétique Download PDF

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Publication number
EP0721067A3
EP0721067A3 EP95120518A EP95120518A EP0721067A3 EP 0721067 A3 EP0721067 A3 EP 0721067A3 EP 95120518 A EP95120518 A EP 95120518A EP 95120518 A EP95120518 A EP 95120518A EP 0721067 A3 EP0721067 A3 EP 0721067A3
Authority
EP
European Patent Office
Prior art keywords
piston
magnetic field
field sensor
fluid
permanent magnet
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
EP95120518A
Other languages
German (de)
English (en)
Other versions
EP0721067A2 (fr
EP0721067B1 (fr
Inventor
Albert Dipl -Ing. Beetz
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.)
Beetz Hydraulik GmbH
Original Assignee
Beetz Hydraulik GmbH
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 Beetz Hydraulik GmbH filed Critical Beetz Hydraulik GmbH
Publication of EP0721067A2 publication Critical patent/EP0721067A2/fr
Publication of EP0721067A3 publication Critical patent/EP0721067A3/fr
Application granted granted Critical
Publication of EP0721067B1 publication Critical patent/EP0721067B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
EP95120518A 1995-01-04 1995-12-23 Vérin d'actionnement à fluide à capteur de champs magnétique Expired - Lifetime EP0721067B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19500137 1995-01-04
DE19500137A DE19500137A1 (de) 1995-01-04 1995-01-04 Druckmittelbetätigte Zylinder-Kolben-Anordnung mit einem Magnetfeldsensor

Publications (3)

Publication Number Publication Date
EP0721067A2 EP0721067A2 (fr) 1996-07-10
EP0721067A3 true EP0721067A3 (fr) 1998-02-11
EP0721067B1 EP0721067B1 (fr) 2002-08-28

Family

ID=7750997

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95120518A Expired - Lifetime EP0721067B1 (fr) 1995-01-04 1995-12-23 Vérin d'actionnement à fluide à capteur de champs magnétique

Country Status (3)

Country Link
EP (1) EP0721067B1 (fr)
AT (1) ATE223002T1 (fr)
DE (2) DE19500137A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29607993U1 (de) * 1996-05-03 1996-08-01 Festo Kg, 73734 Esslingen Kolben für einen Arbeitszylinder
DE19637296A1 (de) * 1996-09-13 1998-03-19 Wabco Gmbh Kolben/Zylinder-Anordnung
DE19712829B4 (de) * 1997-03-26 2005-02-17 Sick Ag Vorrichtung zur Erkennung der Position eines beweglichen Gegenstandes
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
DE19756637A1 (de) * 1997-12-19 1999-06-24 Zahnradfabrik Friedrichshafen Schalteinrichtung
DE19756639A1 (de) 1997-12-19 1999-06-24 Zahnradfabrik Friedrichshafen Schalteinrichtung
DE10053995A1 (de) 2000-10-31 2002-05-08 Continental Teves Ag & Co Ohg In einen Hauptzylinder integrierter Signalgeber mit Hall-Sensor
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
DE102005030722A1 (de) * 2005-07-01 2007-01-04 Bosch Rexroth Teknik Ab Druckmittelzylinder
CN102943784B (zh) * 2012-11-19 2015-06-10 湖南特力液压有限公司 缸筒、液压缸及包含该液压缸的泵送设备
DE202013010056U1 (de) * 2013-11-07 2015-02-10 Bümach Engineering International B.V. Arbeitszylinder
DE102016210002A1 (de) * 2016-06-07 2017-12-07 Zf Friedrichshafen Ag Getriebe mit einer Schalteinheit
CN109162996B (zh) * 2018-11-06 2024-06-14 江苏中天科技电缆附件有限公司 深孔内壁应变片的粘贴装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093859A2 (fr) * 1982-04-02 1983-11-16 Robert Bosch Gmbh Piston pour contrôler sans contact la position duditpiston
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
DE3738151A1 (de) * 1986-11-13 1988-05-26 Ckd Corp Kolbenpositionsdetektor fuer druckmittelzylinder
US4896584A (en) * 1986-10-22 1990-01-30 Kurt Stoll Piston-cylinder assembly
DE4116651A1 (de) * 1990-07-03 1992-01-09 Festo Kg Arbeitszylinder
DE4122481A1 (de) * 1991-07-06 1993-01-07 Kuhnke Gmbh Kg H Kolben-zylinder-anordnung
EP0620372A1 (fr) * 1993-04-15 1994-10-19 Hydraulik Techniek Vérin à fluide sous pression

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093859A2 (fr) * 1982-04-02 1983-11-16 Robert Bosch Gmbh Piston pour contrôler sans contact la position duditpiston
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
US4896584A (en) * 1986-10-22 1990-01-30 Kurt Stoll Piston-cylinder assembly
DE3738151A1 (de) * 1986-11-13 1988-05-26 Ckd Corp Kolbenpositionsdetektor fuer druckmittelzylinder
DE4116651A1 (de) * 1990-07-03 1992-01-09 Festo Kg Arbeitszylinder
DE4122481A1 (de) * 1991-07-06 1993-01-07 Kuhnke Gmbh Kg H Kolben-zylinder-anordnung
EP0620372A1 (fr) * 1993-04-15 1994-10-19 Hydraulik Techniek Vérin à fluide sous pression

Also Published As

Publication number Publication date
DE19500137A1 (de) 1996-07-11
EP0721067A2 (fr) 1996-07-10
EP0721067B1 (fr) 2002-08-28
DE59510348D1 (de) 2002-10-02
ATE223002T1 (de) 2002-09-15

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