EP1308635A3 - Verbesserung eines Schieberventils in einem Hydraulikkreis zur Regelung der Hammerbewegung in einer Stanzmaschine - Google Patents

Verbesserung eines Schieberventils in einem Hydraulikkreis zur Regelung der Hammerbewegung in einer Stanzmaschine Download PDF

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Publication number
EP1308635A3
EP1308635A3 EP02024492A EP02024492A EP1308635A3 EP 1308635 A3 EP1308635 A3 EP 1308635A3 EP 02024492 A EP02024492 A EP 02024492A EP 02024492 A EP02024492 A EP 02024492A EP 1308635 A3 EP1308635 A3 EP 1308635A3
Authority
EP
European Patent Office
Prior art keywords
improvement
spool
hydraulic circuit
distributor body
open
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.)
Granted
Application number
EP02024492A
Other languages
English (en)
French (fr)
Other versions
EP1308635B1 (de
EP1308635A2 (de
Inventor
Eugenio Lenzotti
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.)
Euromac SpA
Original Assignee
Euromac 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 Euromac SpA filed Critical Euromac SpA
Publication of EP1308635A2 publication Critical patent/EP1308635A2/de
Publication of EP1308635A3 publication Critical patent/EP1308635A3/de
Application granted granted Critical
Publication of EP1308635B1 publication Critical patent/EP1308635B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/10—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
EP02024492A 2001-11-02 2002-10-30 Verbesserung eines Schieberventils in einem Hydraulikkreis zur Regelung der Hammerbewegung in einer Stanzmaschine Expired - Lifetime EP1308635B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMO20010211 2001-11-02
IT2001MO000211A ITMO20010211A1 (it) 2001-11-02 2001-11-02 Perfezionamento allo spool del distributore di copiatura in circuitazioni idrauliche per il controllo degli spostamenti del maglio in macchi

Publications (3)

Publication Number Publication Date
EP1308635A2 EP1308635A2 (de) 2003-05-07
EP1308635A3 true EP1308635A3 (de) 2006-04-19
EP1308635B1 EP1308635B1 (de) 2008-05-07

Family

ID=11450897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02024492A Expired - Lifetime EP1308635B1 (de) 2001-11-02 2002-10-30 Verbesserung eines Schieberventils in einem Hydraulikkreis zur Regelung der Hammerbewegung in einer Stanzmaschine

Country Status (6)

Country Link
EP (1) EP1308635B1 (de)
CN (1) CN1297753C (de)
AT (1) ATE394600T1 (de)
DE (1) DE60226395D1 (de)
IT (1) ITMO20010211A1 (de)
TR (1) TR200202470A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2447642A (en) 2007-03-15 2008-09-24 Tradewise Engineering Ltd Punching apparatus and method
CN102518609B (zh) * 2011-11-30 2015-09-16 南京埃尔法电液技术有限公司 高速冲床液压系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE444483A (de) *
US3534679A (en) * 1967-02-17 1970-10-20 Gaston Sebastien Forichon Control means for pressure relief in hydraulic machines
FR2425565A1 (fr) * 1978-05-09 1979-12-07 Renault Dispositif d'arret du piston d'un verin hydraulique
EP1138958A2 (de) * 2000-03-30 2001-10-04 Euromac S.r.l. Druckmittel-betriebener Schaltkreis zur Einstellung des oberen und unteren Totpunkts des Stanzzylinders einer Stanzmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB178006A (en) 1921-04-20 1922-04-13 Joseph Arthur Archer Improvements in or relating to mechanical stokers for furnaces
ES389152A1 (es) * 1971-03-02 1973-07-01 Junyent & Bofill S A Aparato posicionador de cilindros accionados mediante flui-do a presion.
US4355506A (en) * 1977-08-26 1982-10-26 Leonard Willie B Pump-motor power limiter and pressure relief
DE3129594C2 (de) * 1981-07-28 1985-01-17 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Servosteuerventil
CN1030150C (zh) * 1992-01-14 1995-10-25 周泰经 块式直连型电液随动系统
CN2439557Y (zh) * 2000-08-31 2001-07-18 武汉三联水电控制设备公司 集成式直连型机械液压装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE444483A (de) *
US3534679A (en) * 1967-02-17 1970-10-20 Gaston Sebastien Forichon Control means for pressure relief in hydraulic machines
FR2425565A1 (fr) * 1978-05-09 1979-12-07 Renault Dispositif d'arret du piston d'un verin hydraulique
EP1138958A2 (de) * 2000-03-30 2001-10-04 Euromac S.r.l. Druckmittel-betriebener Schaltkreis zur Einstellung des oberen und unteren Totpunkts des Stanzzylinders einer Stanzmaschine

Also Published As

Publication number Publication date
ITMO20010211A0 (it) 2001-11-02
CN1417000A (zh) 2003-05-14
EP1308635B1 (de) 2008-05-07
CN1297753C (zh) 2007-01-31
DE60226395D1 (de) 2008-06-19
TR200202470A2 (tr) 2003-06-23
EP1308635A2 (de) 2003-05-07
ITMO20010211A1 (it) 2003-05-02
ATE394600T1 (de) 2008-05-15

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