EP1803943A3 - Vérin avec verrouillage de position mécanique en cas d'absence de pression - Google Patents

Vérin avec verrouillage de position mécanique en cas d'absence de pression Download PDF

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Publication number
EP1803943A3
EP1803943A3 EP06022101A EP06022101A EP1803943A3 EP 1803943 A3 EP1803943 A3 EP 1803943A3 EP 06022101 A EP06022101 A EP 06022101A EP 06022101 A EP06022101 A EP 06022101A EP 1803943 A3 EP1803943 A3 EP 1803943A3
Authority
EP
European Patent Office
Prior art keywords
working cylinder
position locking
fluid actuated
mechanical position
pressureless state
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.)
Withdrawn
Application number
EP06022101A
Other languages
German (de)
English (en)
Other versions
EP1803943A2 (fr
Inventor
Josef Bütert
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.)
Buemach Engineering International BV
Original Assignee
Buemach Engineering International BV
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 Buemach Engineering International BV filed Critical Buemach Engineering International BV
Publication of EP1803943A2 publication Critical patent/EP1803943A2/fr
Publication of EP1803943A3 publication Critical patent/EP1803943A3/fr
Withdrawn legal-status Critical Current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
    • F15B15/26—Locking mechanisms
    • F15B15/262—Locking mechanisms using friction, e.g. brake pads
    • F15B15/264—Screw mechanisms attached to the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
EP06022101A 2005-12-29 2006-10-21 Vérin avec verrouillage de position mécanique en cas d'absence de pression Withdrawn EP1803943A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200520020365 DE202005020365U1 (de) 2005-12-29 2005-12-29 Druckmittelbetriebener Arbeitszylinder mit mechanischer Wegsperrung im drucklosen Zustand

Publications (2)

Publication Number Publication Date
EP1803943A2 EP1803943A2 (fr) 2007-07-04
EP1803943A3 true EP1803943A3 (fr) 2009-04-08

Family

ID=36012296

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06022101A Withdrawn EP1803943A3 (fr) 2005-12-29 2006-10-21 Vérin avec verrouillage de position mécanique en cas d'absence de pression

Country Status (2)

Country Link
EP (1) EP1803943A3 (fr)
DE (1) DE202005020365U1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104500501B (zh) * 2014-12-05 2017-01-25 四川凌峰航空液压机械有限公司 液压浮动卡环锁
CN104791327B (zh) * 2015-04-02 2017-01-11 中航飞机股份有限公司西安飞机分公司 一种用于钢球锁结构的应急开锁装置
CN110469559B (zh) * 2019-09-04 2024-07-09 中冶赛迪技术研究中心有限公司 一种单向机械锁紧液压缸

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1106841A2 (fr) * 1999-12-07 2001-06-13 Weber-Hydraulik GmbH Actionneur de positionnement linéaire
EP1170512A1 (fr) * 2000-07-06 2002-01-09 Bümach Engineering International B.V. Vérin à fluide sous pression avec verrouillage mécanique lorsque non pressurisé
DE202004009302U1 (de) * 2004-06-11 2004-08-26 Bümach Engineering International B.V. Druckmittelbetriebener Arbeitszylinder mit mechanischer Wegsperrung im drucklosen Zustand
EP1538343A2 (fr) * 2003-12-04 2005-06-08 Neumeister Hydraulik GmbH Vérin verrouillable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1106841A2 (fr) * 1999-12-07 2001-06-13 Weber-Hydraulik GmbH Actionneur de positionnement linéaire
EP1170512A1 (fr) * 2000-07-06 2002-01-09 Bümach Engineering International B.V. Vérin à fluide sous pression avec verrouillage mécanique lorsque non pressurisé
EP1538343A2 (fr) * 2003-12-04 2005-06-08 Neumeister Hydraulik GmbH Vérin verrouillable
DE202004009302U1 (de) * 2004-06-11 2004-08-26 Bümach Engineering International B.V. Druckmittelbetriebener Arbeitszylinder mit mechanischer Wegsperrung im drucklosen Zustand

Also Published As

Publication number Publication date
DE202005020365U1 (de) 2006-02-23
EP1803943A2 (fr) 2007-07-04

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