EP1788257A3 - Vérin avec verrouillage de fin de course - Google Patents

Vérin avec verrouillage de fin de course Download PDF

Info

Publication number
EP1788257A3
EP1788257A3 EP06021249A EP06021249A EP1788257A3 EP 1788257 A3 EP1788257 A3 EP 1788257A3 EP 06021249 A EP06021249 A EP 06021249A EP 06021249 A EP06021249 A EP 06021249A EP 1788257 A3 EP1788257 A3 EP 1788257A3
Authority
EP
European Patent Office
Prior art keywords
locking means
fluid pressure
pressure actuator
fluid
stroke locking
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
EP06021249A
Other languages
German (de)
English (en)
Other versions
EP1788257B1 (fr
EP1788257A2 (fr
Inventor
Richard Buczek
Steffen Göggerle
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.)
Festo SE and Co KG
Original Assignee
Festo SE and Co KG
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 Festo SE and Co KG filed Critical Festo SE and Co KG
Publication of EP1788257A2 publication Critical patent/EP1788257A2/fr
Publication of EP1788257A3 publication Critical patent/EP1788257A3/fr
Application granted granted Critical
Publication of EP1788257B1 publication Critical patent/EP1788257B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
    • 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
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/223—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which completely seals the main fluid outlet as the piston approaches its end position

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Vehicle Body Suspensions (AREA)
EP06021249A 2005-11-18 2006-10-10 Vérin avec verrouillage de fin de course Not-in-force EP1788257B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200520018038 DE202005018038U1 (de) 2005-11-18 2005-11-18 Fluidbetätigter Arbeitszylinder mit Endlagenverriegelung

Publications (3)

Publication Number Publication Date
EP1788257A2 EP1788257A2 (fr) 2007-05-23
EP1788257A3 true EP1788257A3 (fr) 2009-09-02
EP1788257B1 EP1788257B1 (fr) 2012-03-21

Family

ID=35669175

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06021249A Not-in-force EP1788257B1 (fr) 2005-11-18 2006-10-10 Vérin avec verrouillage de fin de course

Country Status (2)

Country Link
EP (1) EP1788257B1 (fr)
DE (1) DE202005018038U1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2052162B1 (fr) 2006-07-28 2012-08-22 Norgren GmbH Ensemble de piston de verrouillage
DE102009032077B4 (de) 2009-07-07 2013-08-01 Airbus Operations Gmbh Endlagengedämpfter Hydraulikaktuator
CN102367821B (zh) * 2011-10-19 2013-10-09 台州市黄岩西诺模具有限公司 强力自锁油缸
DE102012013767A1 (de) * 2012-07-11 2014-01-16 Liebherr-Components Biberach Gmbh Windenergieanlage mit einem Pitchverstellsystem
US9291176B2 (en) * 2013-01-30 2016-03-22 Messier-Dowty Inc. Locking mechanism for locking an actuator
CN103899595B (zh) * 2014-03-28 2016-03-09 哈尔滨工程大学 一种可任意位置锁紧式液压缸
DE102015214895A1 (de) 2015-08-05 2017-02-09 Festo Ag & Co. Kg Fluidbetätigter Arbeitszylinder
CN105402203A (zh) * 2015-12-07 2016-03-16 郑州宇通重工有限公司 一种油缸末端自动锁止阀及其液压油缸
NO20180431A1 (en) * 2018-03-27 2019-09-30 Mhwirth As Fingerboard latch arrangement
IT201900006566A1 (it) * 2019-05-06 2020-11-06 Camozzi Automation S P A Cilindro con dispositivo bloccastelo
IT202100004592A1 (it) * 2021-02-26 2022-08-26 Camozzi Automation S P A Cilindro con dispositivo bloccastelo
AU2022244261A1 (en) * 2021-03-23 2023-10-05 Caterpillar Inc. Hydraulic cylinder snubbing retention arrangement
CN117345730B (zh) * 2023-11-20 2024-03-19 江苏亚力亚气动液压成套设备有限公司 一种双重自锁式液压缸

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564581A (en) * 1942-02-26 1944-10-04 Bendix Aviat Corp Improvements in or relating to hydraulic jacks and the like
DE2146592A1 (de) * 1971-09-17 1973-03-22 Westinghouse Bremsen Apparate Druckmittelbetaetigbarer arbeitszylinder mit endstellungsverriegelung
EP0246736A1 (fr) * 1986-03-22 1987-11-25 Colt International Holdings A.G. Dispositif pneumatique comportant piston et cylindre à double effet
EP0639120B1 (fr) * 1993-03-03 1997-12-10 FESTO AG & Co Machine-outil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889576A (en) * 1969-06-13 1975-06-17 Sheffer Corp Locking cylinder with improved locking structure
US4524676A (en) 1984-01-19 1985-06-25 American Standard Inc. Hydraulic cylinder locking device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564581A (en) * 1942-02-26 1944-10-04 Bendix Aviat Corp Improvements in or relating to hydraulic jacks and the like
DE2146592A1 (de) * 1971-09-17 1973-03-22 Westinghouse Bremsen Apparate Druckmittelbetaetigbarer arbeitszylinder mit endstellungsverriegelung
EP0246736A1 (fr) * 1986-03-22 1987-11-25 Colt International Holdings A.G. Dispositif pneumatique comportant piston et cylindre à double effet
EP0639120B1 (fr) * 1993-03-03 1997-12-10 FESTO AG & Co Machine-outil

Also Published As

Publication number Publication date
DE202005018038U1 (de) 2006-01-12
EP1788257B1 (fr) 2012-03-21
EP1788257A2 (fr) 2007-05-23

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