EP1255046A3 - Fluid pressure cylinder, especially for use in the food industry - Google Patents

Fluid pressure cylinder, especially for use in the food industry Download PDF

Info

Publication number
EP1255046A3
EP1255046A3 EP02009290A EP02009290A EP1255046A3 EP 1255046 A3 EP1255046 A3 EP 1255046A3 EP 02009290 A EP02009290 A EP 02009290A EP 02009290 A EP02009290 A EP 02009290A EP 1255046 A3 EP1255046 A3 EP 1255046A3
Authority
EP
European Patent Office
Prior art keywords
cylinder
piston
food industry
sensor
tube
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
EP02009290A
Other languages
German (de)
French (fr)
Other versions
EP1255046B1 (en
EP1255046A2 (en
Inventor
Ernst-August Meyer
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.)
Aventics GmbH
Original Assignee
Rexroth Mecman 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 Rexroth Mecman GmbH filed Critical Rexroth Mecman GmbH
Publication of EP1255046A2 publication Critical patent/EP1255046A2/en
Publication of EP1255046A3 publication Critical patent/EP1255046A3/en
Application granted granted Critical
Publication of EP1255046B1 publication Critical patent/EP1255046B1/en
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
    • F15B15/08—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
    • F15B15/1428—Cylinders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)

Abstract

Druckmittelzylinder, insbesondere zum Einsatz in der Lebensmittelindustrie, mit einem Zylinderrohr (1), das von einem Zylinderboden (4) sowie einem Zylinderdeckel (3) verschlossen ist und in dem ein Kolben längs verschiebbar untergebracht ist, von dem aus koaxial eine Kolbenstange ausgeht, die den Zylinderdeckel (3) abgedichtet durchdringt, wobei am Zylinderrohr (1) ein Sensor (8) zur Detektion der Kolbenstellung vorgesehen ist, der längs entlang des Zylinderrohres (1) verschiebbar befestigt ist, wobei das mit dem Kolben zusammenwirkende Zylinderrohr (1) von einem separaten Außenrohr (2) umgeben ist, welches mit zumindest einem innerhalb der Wandung längs verlaufenden geschlossenen Kanal (7) zur Unterbringung des Sensors (8) ausgestattet ist.

Figure 00000001
Pressure cylinder, in particular for use in the food industry, with a cylinder tube (1) which is closed by a cylinder base (4) and a cylinder cover (3) and in which a piston is housed in a longitudinally displaceable manner, from which a piston rod extends coaxially penetrates the cylinder cover (3) in a sealed manner, a sensor (8) for detecting the piston position being provided on the cylinder tube (1), said sensor being displaceably fastened longitudinally along the cylinder tube (1), the cylinder tube (1) interacting with the piston being operated by a is surrounded by a separate outer tube (2), which is equipped with at least one closed channel (7) running longitudinally within the wall for accommodating the sensor (8).
Figure 00000001
EP02009290A 2001-04-30 2002-04-29 Fluid pressure cylinder, especially for use in the food industry Expired - Lifetime EP1255046B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10121190 2001-04-30
DE10121190 2001-04-30

Publications (3)

Publication Number Publication Date
EP1255046A2 EP1255046A2 (en) 2002-11-06
EP1255046A3 true EP1255046A3 (en) 2004-02-25
EP1255046B1 EP1255046B1 (en) 2005-07-13

Family

ID=7683284

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02009290A Expired - Lifetime EP1255046B1 (en) 2001-04-30 2002-04-29 Fluid pressure cylinder, especially for use in the food industry

Country Status (2)

Country Link
EP (1) EP1255046B1 (en)
DE (3) DE10152178C2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10303889B3 (en) * 2003-01-30 2004-04-08 Bar Pneumatische Steuerungssysteme Gmbh Diagnosis method for pneumatic setting drive using monitoring of static pressure component of working space pressure between 2 operating points of setting drive
DE10306461B4 (en) * 2003-02-17 2007-06-14 Imi Norgren Gmbh Fluid actuated working cylinder
DE102007008338B4 (en) * 2007-02-20 2009-12-17 Festo Ag & Co. Kg Position sensor device and thus equipped actuator
DE102007029628B3 (en) * 2007-06-26 2009-01-15 Robert Bosch Gmbh Pneumatic cylinder with a cylinder housing made of extruded metal
DE102007042849A1 (en) * 2007-09-10 2009-03-19 Zf Friedrichshafen Ag Sensor holder for a piston-cylinder unit
DE202009012039U1 (en) 2009-09-04 2009-12-03 Kolben-Seeger Gmbh & Co. Kg Pneumatic cylinder
DE102014226830B4 (en) * 2014-12-22 2016-11-24 Multivac Sepp Haggenmüller Se & Co. Kg Packaging machine with hygienic pneumatic cylinder
DE102017123559B4 (en) 2017-10-10 2022-05-12 Sick Ag Device for attaching a cylinder sensor to a hygiene cylinder
DE202017106144U1 (en) 2017-10-10 2019-01-14 Sick Ag Device for fastening a cylinder sensor to a hygiene cylinder
DE102018105255B4 (en) 2018-03-07 2023-01-26 Sick Ag Device for attaching a sensor to a hygiene cylinder
DE202018101288U1 (en) 2018-03-07 2019-06-11 Sick Ag Device for attaching a sensor to a hygiene cylinder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19716736A1 (en) * 1997-04-14 1998-10-15 Mannesmann Ag Device for mounting the sensor
DE29818823U1 (en) * 1998-10-22 1999-01-07 Kuhnke Gmbh Kg H Fluid actuator
US5957029A (en) * 1997-09-19 1999-09-28 Bimba Manufacturing Co. Linear thruster
EP0985831A2 (en) * 1998-09-09 2000-03-15 Festo AG & Co Linear drive
DE19925600A1 (en) * 1999-06-04 2000-12-14 Sbs Sondermaschinen Gmbh Light construction hydraulic cylinder has tie rod mounted in outer cylinder tube that bears peripheral forces of hydraulic internal pressure, either outside or inside working chamber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19716736A1 (en) * 1997-04-14 1998-10-15 Mannesmann Ag Device for mounting the sensor
US5957029A (en) * 1997-09-19 1999-09-28 Bimba Manufacturing Co. Linear thruster
EP0985831A2 (en) * 1998-09-09 2000-03-15 Festo AG & Co Linear drive
DE29818823U1 (en) * 1998-10-22 1999-01-07 Kuhnke Gmbh Kg H Fluid actuator
DE19925600A1 (en) * 1999-06-04 2000-12-14 Sbs Sondermaschinen Gmbh Light construction hydraulic cylinder has tie rod mounted in outer cylinder tube that bears peripheral forces of hydraulic internal pressure, either outside or inside working chamber

Also Published As

Publication number Publication date
DE10152178C2 (en) 2003-04-17
DE10152178A1 (en) 2002-11-14
DE50203605D1 (en) 2005-08-18
EP1255046B1 (en) 2005-07-13
EP1255046A2 (en) 2002-11-06
DE50204003D1 (en) 2005-09-29

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