EP1074750A3 - Pressure fluid actuator with damping and speed control device - Google Patents

Pressure fluid actuator with damping and speed control device Download PDF

Info

Publication number
EP1074750A3
EP1074750A3 EP00116651A EP00116651A EP1074750A3 EP 1074750 A3 EP1074750 A3 EP 1074750A3 EP 00116651 A EP00116651 A EP 00116651A EP 00116651 A EP00116651 A EP 00116651A EP 1074750 A3 EP1074750 A3 EP 1074750A3
Authority
EP
European Patent Office
Prior art keywords
damping
piston
chamber
flow
pressure fluid
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Withdrawn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
EP00116651A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1074750A2 (en
Inventor
Sergio c/o Univer S.P.A. Favotto
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.)
Univer SpA
Original Assignee
Univer SpA
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 Univer SpA filed Critical Univer SpA
Publication of EP1074750A2 publication Critical patent/EP1074750A2/en
Publication of EP1074750A3 publication Critical patent/EP1074750A3/en
Withdrawn legal-status Critical Current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
    • 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)
  • Vibration Prevention Devices (AREA)
EP00116651A 1999-08-04 2000-08-02 Pressure fluid actuator with damping and speed control device Withdrawn EP1074750A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999MI001751A IT1313145B1 (it) 1999-08-04 1999-08-04 Attuatore lineare con dispositivo di smorzamento e di controllo dellavelocita'
ITMI991751 1999-08-04

Publications (2)

Publication Number Publication Date
EP1074750A2 EP1074750A2 (en) 2001-02-07
EP1074750A3 true EP1074750A3 (en) 2003-06-04

Family

ID=11383498

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00116651A Withdrawn EP1074750A3 (en) 1999-08-04 2000-08-02 Pressure fluid actuator with damping and speed control device

Country Status (3)

Country Link
EP (1) EP1074750A3 (it)
CA (1) CA2314958A1 (it)
IT (1) IT1313145B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007003384B4 (de) * 2007-01-23 2009-11-19 Festo Ag & Co. Kg Aktor mit Aktorglied
JP6546746B2 (ja) * 2015-02-10 2019-07-17 Ｋｙｂ株式会社 流体圧シリンダ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039844B (de) * 1957-05-23 1958-09-25 Pumpenfabrik Urach Hydraulischer Arbeitszylinder mit Daempfungseinrichtung
DE2027395A1 (de) * 1970-06-04 1971-12-09 Hennecke E Doppelt wirkender druckmittelbeaufschlagter Arbeitszylinder mit Endlagendämpfung
GB2009323A (en) * 1977-11-30 1979-06-13 Parisienne Outillage An arrangement for starting the operation of a cushioned-piston jack
GB2091841A (en) * 1980-12-29 1982-08-04 Showa Mfg Valved shock absorber piston
EP0286777A2 (de) * 1987-04-14 1988-10-19 Gesellschaft für Hydraulik-Zubehör mbH Kolben-Zylinder-Einheit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425008A1 (fr) 1978-05-05 1979-11-30 Climax France Sa Dispositif de controle de la deceleration et/ou de l'acceleration d'un element mobile suivant un mouvement alternatif rectiligne de va-et-vient, au voisinage d'au moins un des points morts de fin de course de l'element mobile
SE8107724L (sv) 1981-12-22 1983-06-23 Mecman Ab Anordning vid en kolvstangslos tryckmediecylinder
IT1272731B (it) 1993-10-18 1997-06-26 Luciano Migliori Attuatore lineare con ammortizzatore pneumatico regolabile in posizione

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039844B (de) * 1957-05-23 1958-09-25 Pumpenfabrik Urach Hydraulischer Arbeitszylinder mit Daempfungseinrichtung
DE2027395A1 (de) * 1970-06-04 1971-12-09 Hennecke E Doppelt wirkender druckmittelbeaufschlagter Arbeitszylinder mit Endlagendämpfung
GB2009323A (en) * 1977-11-30 1979-06-13 Parisienne Outillage An arrangement for starting the operation of a cushioned-piston jack
GB2091841A (en) * 1980-12-29 1982-08-04 Showa Mfg Valved shock absorber piston
EP0286777A2 (de) * 1987-04-14 1988-10-19 Gesellschaft für Hydraulik-Zubehör mbH Kolben-Zylinder-Einheit

Also Published As

Publication number Publication date
CA2314958A1 (en) 2001-02-04
IT1313145B1 (it) 2002-06-17
EP1074750A2 (en) 2001-02-07
ITMI991751A0 (it) 1999-08-04
ITMI991751A1 (it) 2001-02-04

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