IT1131712B - Azionamento idropneumatico con moltiplicazione di pressione per la marcia rapida e la corsa di forza,in particolare per l'azionamento di stampi - Google Patents

Azionamento idropneumatico con moltiplicazione di pressione per la marcia rapida e la corsa di forza,in particolare per l'azionamento di stampi

Info

Publication number
IT1131712B
IT1131712B IT23520/80A IT2352080A IT1131712B IT 1131712 B IT1131712 B IT 1131712B IT 23520/80 A IT23520/80 A IT 23520/80A IT 2352080 A IT2352080 A IT 2352080A IT 1131712 B IT1131712 B IT 1131712B
Authority
IT
Italy
Prior art keywords
mold operation
force stroke
pressure multiplication
rapid running
hydropneumatic drive
Prior art date
Application number
IT23520/80A
Other languages
English (en)
Other versions
IT8023520A0 (it
Inventor
Eugen Rapp
Original Assignee
Eugen Rapp
Haug Paul
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 Eugen Rapp, Haug Paul filed Critical Eugen Rapp
Publication of IT8023520A0 publication Critical patent/IT8023520A0/it
Application granted granted Critical
Publication of IT1131712B publication Critical patent/IT1131712B/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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072—Combined pneumatic-hydraulic systems
    • F15B11/0725—Combined pneumatic-hydraulic systems with the driving energy being derived from a pneumatic system, a subsequent hydraulic system displacing or controlling the output element
    • 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
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
IT23520/80A 1979-07-21 1980-07-18 Azionamento idropneumatico con moltiplicazione di pressione per la marcia rapida e la corsa di forza,in particolare per l'azionamento di stampi IT1131712B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792929616 DE2929616A1 (de) 1979-07-21 1979-07-21 Druckuebersetzter hydropneumatischer antrieb

Publications (2)

Publication Number Publication Date
IT8023520A0 IT8023520A0 (it) 1980-07-18
IT1131712B true IT1131712B (it) 1986-06-25

Family

ID=6076395

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23520/80A IT1131712B (it) 1979-07-21 1980-07-18 Azionamento idropneumatico con moltiplicazione di pressione per la marcia rapida e la corsa di forza,in particolare per l'azionamento di stampi

Country Status (6)

Country Link
EP (1) EP0023030A1 (it)
DE (1) DE2929616A1 (it)
ES (1) ES8103812A1 (it)
IT (1) IT1131712B (it)
PL (1) PL225771A1 (it)
WO (1) WO1981000289A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710178A1 (de) * 1987-04-01 1988-10-20 Antriebs Steuerungstech Ges Steuereinrichtung fuer einen pneumo-hydraulischen kraftantrieb
US4961317A (en) * 1989-09-18 1990-10-09 Savair, Inc. Oleopneumatic intensifier cylinder
IT1247264B (it) * 1991-02-28 1994-12-12 Carlo Brasca Pressa pneumo-idraulica a corsa controllata
IT1247263B (it) * 1991-02-28 1994-12-12 Carlo Brasca Testa di pressa pneumo-idraulica ad elevata velocita' di azionamento.
DE4301983A1 (it) * 1992-02-01 1993-09-23 Tox Pressotechnik Gmbh
US5943862A (en) * 1996-03-19 1999-08-31 Tox Pressotechnik Gmbh Hydropneumatic machine tool with cushioning
DE19630882C1 (de) * 1996-07-31 1998-03-05 Erwin Dimter Pneumatisch-hydraulische Vorschubeinheit mit automatischer Entlüftung und automatischem Leckölausgleich
DE19720252A1 (de) * 1997-05-15 1998-11-19 Kraemer & Grebe Kg Hydropneumatischer Druckübersetzer als Stanzenantrieb in Verpackungsmaschinen
DE102006045258B4 (de) * 2006-09-24 2012-11-08 Farger & Joosten Maschinenbau Gmbh Hydropneumatischer Druckübersetzer mit Hub- und Kraftbegrenzung
ES2383402B1 (es) * 2010-02-02 2013-04-26 Tenias S.A. Sistema de accionamiento para palas cargadoras

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE686853A (it) * 1966-01-21 1967-02-15
FR1504765A (fr) * 1966-10-26 1967-12-08 Faiveley Sa Vérin oléopneumatique à structure étagée
DE1908058A1 (de) * 1969-02-18 1970-09-03 Erwin Dimter Vorrichtung zum Verstaerken des Drucks eines Hydraulikzylinders mittels Druckluft
DE2001387A1 (de) * 1970-01-14 1971-08-26 Volkswagenwerk Ag Zylinderanordnung zur Krafterzeugung mit einem Arbeits- und einem UEbersetzungszylinder
DE2258593A1 (de) * 1972-11-30 1974-06-12 Erhard Stueber Druckgasbetaetigter zylinder mit hydraulischer kraftverstaerkung
DE2651398A1 (de) * 1976-11-11 1978-05-18 Willi Horcher Stell- oder betaetigungsorgan fuer ein hin und her zu bewegendes funktionselement
FR2412732A1 (fr) * 1977-12-22 1979-07-20 Lezier Gerard Nouveau systeme oleo-pneumatique pour le remplissage rapide de verins hydrauliques a tres haute pression

Also Published As

Publication number Publication date
EP0023030A1 (de) 1981-01-28
ES494330A0 (es) 1981-03-16
ES8103812A1 (es) 1981-03-16
WO1981000289A1 (en) 1981-02-05
DE2929616A1 (de) 1981-02-12
IT8023520A0 (it) 1980-07-18
PL225771A1 (it) 1981-06-05

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