ATE363379T1 - Elektro-hydraulischer linearantrieb für pressen - Google Patents

Elektro-hydraulischer linearantrieb für pressen

Info

Publication number
ATE363379T1
ATE363379T1 AT04026429T AT04026429T ATE363379T1 AT E363379 T1 ATE363379 T1 AT E363379T1 AT 04026429 T AT04026429 T AT 04026429T AT 04026429 T AT04026429 T AT 04026429T AT E363379 T1 ATE363379 T1 AT E363379T1
Authority
AT
Austria
Prior art keywords
rod
piston
screw
electro
presses
Prior art date
Application number
AT04026429T
Other languages
English (en)
Inventor
Giovanni Cella
Original Assignee
Task 84 S P A
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 Task 84 S P A filed Critical Task 84 S P A
Application granted granted Critical
Publication of ATE363379T1 publication Critical patent/ATE363379T1/de

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)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
AT04026429T 2003-11-12 2004-11-08 Elektro-hydraulischer linearantrieb für pressen ATE363379T1 (de)

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
ATE363379T1 true ATE363379T1 (de) 2007-06-15

Family

ID=34430796

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04026429T ATE363379T1 (de) 2003-11-12 2004-11-08 Elektro-hydraulischer linearantrieb für pressen

Country Status (4)

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

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
JPH06504356A (ja) * 1991-01-14 1994-05-19 エンゲル・マシネンバウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング ２段直線運動を行う装置
DE50101671D1 (de) * 2000-08-08 2004-04-15 Bosch Rexroth Ag Antriebsvorrichtung, insbesondere für die schliesseinheit, die einspritzeinheit oder die auswerfer einer kunststoffspritzgiessmaschine

Also Published As

Publication number Publication date
DE602004006693D1 (de) 2007-07-12
EP1531039B1 (de) 2007-05-30
EP1531039A3 (de) 2005-08-17
EP1531039A2 (de) 2005-05-18
ITPR20030100A1 (it) 2005-05-13

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties