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DE502004000056D1 - End position damped pneumatic cylinder with adjustable cushioning - Google Patents

End position damped pneumatic cylinder with adjustable cushioning

Info

Publication number
DE502004000056D1
DE502004000056D1 DE200450000056 DE502004000056T DE502004000056D1 DE 502004000056 D1 DE502004000056 D1 DE 502004000056D1 DE 200450000056 DE200450000056 DE 200450000056 DE 502004000056 T DE502004000056 T DE 502004000056T DE 502004000056 D1 DE502004000056 D1 DE 502004000056D1
Authority
DE
Germany
Prior art keywords
end position
pneumatic cylinder
adjustable cushioning
damped pneumatic
position damped
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.)
Expired - Lifetime
Application number
DE200450000056
Other languages
German (de)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32404441&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE502004000056(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rexroth Mecman GmbH filed Critical Rexroth Mecman GmbH
Publication of DE502004000056D1 publication Critical patent/DE502004000056D1/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
    • F15B15/20—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)
DE200450000056 2003-02-12 2004-02-10 End position damped pneumatic cylinder with adjustable cushioning Expired - Lifetime DE502004000056D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003105954 DE10305954B3 (en) 2003-02-12 2003-02-12 End of stroke damping system for pneumatic cylinder uses coil springs on either side of piston, together with permanent magnets passing near electromagnets fastened to outside of cylinder

Publications (1)

Publication Number Publication Date
DE502004000056D1 true DE502004000056D1 (en) 2005-10-13

Family

ID=32404441

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003105954 Expired - Fee Related DE10305954B3 (en) 2003-02-12 2003-02-12 End of stroke damping system for pneumatic cylinder uses coil springs on either side of piston, together with permanent magnets passing near electromagnets fastened to outside of cylinder
DE200450000056 Expired - Lifetime DE502004000056D1 (en) 2003-02-12 2004-02-10 End position damped pneumatic cylinder with adjustable cushioning

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2003105954 Expired - Fee Related DE10305954B3 (en) 2003-02-12 2003-02-12 End of stroke damping system for pneumatic cylinder uses coil springs on either side of piston, together with permanent magnets passing near electromagnets fastened to outside of cylinder

Country Status (2)

Country Link
EP (1) EP1447571B1 (en)
DE (2) DE10305954B3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1729015A1 (en) 2005-06-03 2006-12-06 FESTO AG & Co Fluid acted device
EP1918592B2 (en) 2006-11-03 2014-01-01 Carl Freudenberg KG Sealing ring assembly with sealing means, integrated cushioning means and end cap for a pneumatic cylinder
ATE525573T1 (en) 2008-03-31 2011-10-15 Freudenberg Carl Kg END POSITION DAMPED PNEUMATIC CYLINDER
EP2107256A1 (en) 2008-03-31 2009-10-07 Carl Freudenberg KG Pneumatic cylinder with cushioned end stroke
CN101504019B (en) * 2008-12-17 2012-05-02 国营第三八八厂 Permanent magnet buffer hydraulic cylinder
DE102009034790B4 (en) * 2009-07-25 2024-02-01 Aventics Gmbh Cylinder with end position cushioning
DE102010015081A1 (en) 2010-04-15 2011-10-20 Robert Bosch Gmbh Endlagengedämpfter pressure cylinder
CN105422542B (en) * 2015-12-22 2017-07-28 扬州捷迈锻压机械有限公司 A kind of double-deck material returned cylinder
DE102017117000A1 (en) * 2017-07-27 2019-01-31 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Method for controlling an actuator and actuator
CN109530652A (en) * 2018-11-08 2019-03-29 贵州华昌汽车电器有限公司 A kind of plug-in type stainless steel sensor oil cylinder of die casting
CN118188634B (en) * 2024-03-13 2024-12-10 浙江沃德尔科技集团股份有限公司 Hydraulic actuator stroke buffer structure and application method thereof
CN120348110B (en) * 2025-05-09 2025-09-05 安徽天达汽车制造有限公司 Vehicle suspension device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100208B2 (en) * 1987-05-29 1994-12-12 シ−ケ−デイ株式会社 Fluid pressure cylinder
DE4322255C2 (en) * 1993-07-05 1996-02-01 Festo Kg Damping device
DE4410103C1 (en) * 1994-03-21 1995-08-31 Mannesmann Ag Drive of the fluidic or electrical type with a control
DE19645701A1 (en) * 1996-11-06 1998-05-07 Wabco Gmbh Valve device for a door system which can be actuated by a pressure medium
DE29706364U1 (en) * 1997-04-10 1997-06-19 Bümach Engineering International B.V., Emmen End position damped working cylinder

Also Published As

Publication number Publication date
DE10305954B3 (en) 2004-07-01
EP1447571B1 (en) 2005-09-07
EP1447571A1 (en) 2004-08-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent