EP1717451A3 - Druckmittelbetätigter Arbeitszylinder - Google Patents

Druckmittelbetätigter Arbeitszylinder Download PDF

Info

Publication number
EP1717451A3
EP1717451A3 EP06112109A EP06112109A EP1717451A3 EP 1717451 A3 EP1717451 A3 EP 1717451A3 EP 06112109 A EP06112109 A EP 06112109A EP 06112109 A EP06112109 A EP 06112109A EP 1717451 A3 EP1717451 A3 EP 1717451A3
Authority
EP
European Patent Office
Prior art keywords
working cylinder
fluid actuated
actuated working
piston
throttle gap
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Withdrawn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
EP06112109A
Other languages
English (en)
French (fr)
Other versions
EP1717451A2 (de
Inventor
Michel Duby
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.)
Bosch Rexroth AG
Original Assignee
Bosch Rexroth AG
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 Bosch Rexroth AG filed Critical Bosch Rexroth AG
Publication of EP1717451A2 publication Critical patent/EP1717451A2/de
Publication of EP1717451A3 publication Critical patent/EP1717451A3/de
Withdrawn legal-status Critical Current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
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/222—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 throttles 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)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)

Abstract

Die Erfindung bezieht sich auf einen druckmittelbetätigten Arbeitszylinder mit einem Kolben, der in einem Zylinderraum axial verschiebbar ist. In den Endlagen des Kolbens wird jeweils ein Drosselspalt wirksam, der durch Ausnehmungen und Vertiefungen in den den Drosselspalt bildenden Umfangswandungen begrenzt ist.
EP06112109A 2005-04-01 2006-03-31 Druckmittelbetätigter Arbeitszylinder Withdrawn EP1717451A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510015091 DE102005015091A1 (de) 2005-04-01 2005-04-01 Druckmittelbetätigter Arbeitszylinder

Publications (2)

Publication Number Publication Date
EP1717451A2 EP1717451A2 (de) 2006-11-02
EP1717451A3 true EP1717451A3 (de) 2007-04-04

Family

ID=36649154

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06112109A Withdrawn EP1717451A3 (de) 2005-04-01 2006-03-31 Druckmittelbetätigter Arbeitszylinder

Country Status (2)

Country Link
EP (1) EP1717451A3 (de)
DE (1) DE102005015091A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102108990B (zh) * 2010-07-23 2011-12-28 三一重工股份有限公司 一种液压油缸及液压缓冲系统、挖掘机和混凝土泵车
CN102108991B (zh) * 2010-07-23 2012-09-12 三一重工股份有限公司 一种液压油缸及液压缓冲系统、挖掘机和混凝土泵车
CN102108989B (zh) * 2010-07-23 2011-12-28 三一重工股份有限公司 一种液压油缸及液压缓冲系统、挖掘机和混凝土泵车
DE102012217531A1 (de) * 2012-09-27 2014-03-27 Jungheinrich Aktiengesellschaft Hydraulikzylinder mit unter Verwendung einer Spiralnut realisierter Ausfahrdämpfung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913451A (en) * 1974-08-30 1975-10-21 Cincinnati Milacron Inc Hydraulic cylinder with cushioning means
JPS56164209A (en) * 1980-05-23 1981-12-17 Toshiba Mach Co Ltd Cylinder
JPS61124706A (ja) * 1984-11-16 1986-06-12 Taiyo Tekko Kk クツシヨン装置付きエア−シリンダ
US4651623A (en) * 1984-12-07 1987-03-24 American Standard Inc. Work cylinder having a piston member with an integral cushioning arrangement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913451A (en) * 1974-08-30 1975-10-21 Cincinnati Milacron Inc Hydraulic cylinder with cushioning means
JPS56164209A (en) * 1980-05-23 1981-12-17 Toshiba Mach Co Ltd Cylinder
JPS61124706A (ja) * 1984-11-16 1986-06-12 Taiyo Tekko Kk クツシヨン装置付きエア−シリンダ
US4651623A (en) * 1984-12-07 1987-03-24 American Standard Inc. Work cylinder having a piston member with an integral cushioning arrangement

Also Published As

Publication number Publication date
DE102005015091A1 (de) 2006-10-05
EP1717451A2 (de) 2006-11-02

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