ITPR20030100A1 - Attuatore lineare elettro-idraulico per presse. - Google Patents

Attuatore lineare elettro-idraulico per presse.

Info

Publication number
ITPR20030100A1
ITPR20030100A1 IT000100A ITPR20030100A ITPR20030100A1 IT PR20030100 A1 ITPR20030100 A1 IT PR20030100A1 IT 000100 A IT000100 A IT 000100A IT PR20030100 A ITPR20030100 A IT PR20030100A IT PR20030100 A1 ITPR20030100 A1 IT PR20030100A1
Authority
IT
Italy
Prior art keywords
rod
piston
screw
presses
upward movement
Prior art date
Application number
IT000100A
Other languages
English (en)
Inventor
Giovanni Cella
Original Assignee
Set 2002 Srl
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 Set 2002 Srl filed Critical Set 2002 Srl
Priority to IT000100A priority Critical patent/ITPR20030100A1/it
Priority to DE602004006693T priority patent/DE602004006693D1/de
Priority to AT04026429T priority patent/ATE363379T1/de
Priority to EP04026429A priority patent/EP1531039B1/en
Publication of ITPR20030100A1 publication Critical patent/ITPR20030100A1/it

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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/088—Characterised by the construction of the motor unit the motor using combined actuation, e.g. electric and fluid actuation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/166—Electrical control arrangements
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/022—Systems essentially incorporating special features for controlling the speed or actuating force of an output member in which a rapid approach stroke is followed by a slower, high-force working stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Press Drives And Press Lines (AREA)
  • Actuator (AREA)
IT000100A 2003-11-12 2003-11-12 Attuatore lineare elettro-idraulico per presse. ITPR20030100A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000100A ITPR20030100A1 (it) 2003-11-12 2003-11-12 Attuatore lineare elettro-idraulico per presse.
DE602004006693T DE602004006693D1 (de) 2003-11-12 2004-11-08 Elektro-hydraulischer Linearantrieb für Pressen
AT04026429T ATE363379T1 (de) 2003-11-12 2004-11-08 Elektro-hydraulischer linearantrieb für pressen
EP04026429A EP1531039B1 (en) 2003-11-12 2004-11-08 Electro-hydraulic linear actuator for presses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000100A ITPR20030100A1 (it) 2003-11-12 2003-11-12 Attuatore lineare elettro-idraulico per presse.

Publications (1)

Publication Number Publication Date
ITPR20030100A1 true ITPR20030100A1 (it) 2005-05-13

Family

ID=34430796

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000100A ITPR20030100A1 (it) 2003-11-12 2003-11-12 Attuatore lineare elettro-idraulico per presse.

Country Status (4)

Country Link
EP (1) EP1531039B1 (it)
AT (1) ATE363379T1 (it)
DE (1) DE602004006693D1 (it)
IT (1) ITPR20030100A1 (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472465A1 (fr) * 1979-12-26 1981-07-03 Lbm Presses Perfectionnements apportes aux presses hydrauliques, et notamment a leurs systemes de commande de la vitesse d'approche
WO1992011993A1 (de) * 1991-01-14 1992-07-23 Engel Maschinenbau Gesellschaft Mbh Vorrichtung zur durchführung einer zweistufigen linearen bewegung
US7124581B2 (en) * 2000-08-08 2006-10-24 Bosch Rexroth Ag Drive mechanism, particularly for a closing unit, an injection unit or an ejector of a plastic injection moulding machine

Also Published As

Publication number Publication date
DE602004006693D1 (de) 2007-07-12
ATE363379T1 (de) 2007-06-15
EP1531039B1 (en) 2007-05-30
EP1531039A3 (en) 2005-08-17
EP1531039A2 (en) 2005-05-18

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