ATE74299T1 - Hydraulisch angetriebene schmiedemaschine. - Google Patents

Hydraulisch angetriebene schmiedemaschine.

Info

Publication number
ATE74299T1
ATE74299T1 AT86201892T AT86201892T ATE74299T1 AT E74299 T1 ATE74299 T1 AT E74299T1 AT 86201892 T AT86201892 T AT 86201892T AT 86201892 T AT86201892 T AT 86201892T AT E74299 T1 ATE74299 T1 AT E74299T1
Authority
AT
Austria
Prior art keywords
forging machine
hydraulically driven
working cylinders
driven forging
compressibility
Prior art date
Application number
AT86201892T
Other languages
English (en)
Inventor
Hans Joachim Pahnke
Original Assignee
Pahnke Eng Gmbh & Co Kg
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 Pahnke Eng Gmbh & Co Kg filed Critical Pahnke Eng Gmbh & Co Kg
Application granted granted Critical
Publication of ATE74299T1 publication Critical patent/ATE74299T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction
    • B21J7/14—Forging machines working with several hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/28—Drives for hammers; Transmission means therefor for power hammers operated by hydraulic or liquid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/46—Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Press Drives And Press Lines (AREA)
  • Formation And Processing Of Food Products (AREA)
AT86201892T 1986-03-08 1986-10-29 Hydraulisch angetriebene schmiedemaschine. ATE74299T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3607737A DE3607737C1 (de) 1986-03-08 1986-03-08 Hydraulisch angetriebene Schmiedemaschine
EP86201892A EP0236589B1 (de) 1986-03-08 1986-10-29 Hydraulisch angetriebene Schmiedemaschine

Publications (1)

Publication Number Publication Date
ATE74299T1 true ATE74299T1 (de) 1992-04-15

Family

ID=6295874

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86201892T ATE74299T1 (de) 1986-03-08 1986-10-29 Hydraulisch angetriebene schmiedemaschine.

Country Status (6)

Country Link
US (1) US4745793A (de)
EP (1) EP0236589B1 (de)
JP (1) JPS62224439A (de)
AT (1) ATE74299T1 (de)
DE (1) DE3607737C1 (de)
ES (1) ES2030387T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3800220C1 (de) * 1988-01-07 1989-02-02 Pahnke Engineering Gmbh & Co Kg, 4000 Duesseldorf, De
IT1236369B (it) * 1989-12-13 1993-02-25 Danieli Off Mecc Gruppo idraulico azionamento presse forgiatrici.
DE4232728C2 (de) * 1992-09-30 1998-01-29 Pahnke Eng Gmbh & Co Kg Umformmaschine mit Presszylinder mit zwei zugeordneten Kolbenpumpen
AT404441B (de) * 1996-09-17 1998-11-25 Gfm Holding Ag Schmiedemaschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917511C3 (de) * 1969-04-05 1974-01-31 Maschinenfabrik Sack Gmbh, 4000 Duesseldorf Hydraulischer Antrieb für Schmiedemaschinen
AT289513B (de) * 1969-06-27 1971-04-26 Ges Fertigungstechnik & Maschb Schmiedemaschine
DE1963979A1 (de) * 1969-12-20 1971-06-24 Demag Hydraulik Gmbh Hydraulische Schmiedemaschine fuer das Warmschmieden stab- und stangenfoermiger Werkstuecke
AT290255B (de) * 1969-12-30 1971-05-25 Ges Fertigungstechnik & Maschb Schmiedemaschine
DE2207717C3 (de) * 1972-02-18 1975-10-16 Maschinenfabrik Sack Gmbh, 4000 Duesseldorf Steuereinrichtung mit hydraulischer Gleichlaufsteuerung für Schmiedemaschinen
NL155685B (nl) * 1972-07-21 1978-01-16 Philips Nv Gasontladingslaser en werkwijze voor het vervaardigen daarvan.
DE2306566C2 (de) * 1973-02-10 1983-11-17 Pahnke Engineering GmbH & Co KG, 4000 Düsseldorf Hydraulischer Antrieb für Schmiedemaschinen
JPS59202134A (ja) * 1983-05-02 1984-11-15 Hitachi Ltd 高速鍛造機

Also Published As

Publication number Publication date
EP0236589B1 (de) 1992-04-01
US4745793A (en) 1988-05-24
ES2030387T3 (es) 1992-11-01
EP0236589A3 (en) 1989-03-15
JPS62224439A (ja) 1987-10-02
DE3607737C1 (de) 1987-10-29
EP0236589A2 (de) 1987-09-16
JPH0342975B2 (de) 1991-06-28

Similar Documents

Publication Publication Date Title
SE8103781L (sv) Doseringspump
GB1229643A (de)
ATE74299T1 (de) Hydraulisch angetriebene schmiedemaschine.
DE3583774D1 (de) Pumpanlage.
SE332399B (de)
GB1149090A (en) Fluid pressure-driven pump
ES469713A1 (es) Generador de flujo de fluido a presion
GB1125722A (en) Improvements relating to cylinder blocks having bonded cylinder sleeves and bearing plates
ES409431A1 (es) Mejoras introducidas en motores hidraulicos.
GB1235696A (en) Reciprocating hydraulic pumps and motors of the axial type
GB1007129A (en) Hydraulic reciprocating pumps and motors
GB604168A (en) Improvements in axial pumps or motors
GB1360453A (en) Port plate for reversible hydrostatic axial or radial cylinder piston pump or motor
GB992230A (en) Improvements in pressure fluid reciprocating piston machines
GB1524656A (en) Radial piston pump
JPS5557671A (en) Differential hydraulic motor
GB1024850A (en) Improvements in hydraulic swash plate pumps or engines
ES453262A1 (es) Perfeccionamientos en sistemas integradores para proporcio- nar fluidos a presion.
GB1132400A (en) Centrifugal separator
ES430807A1 (es) Mecanismo hidraulico de embolos radiales.
SU939849A1 (ru) Многоступенчатый цилиндр
GB1468077A (en) Thrust bearings
GB1502012A (en) Hydraulic pumps
CA2255603A1 (en) Hydraulic pump jack drive system for reciprocating an oil well pump rod
EP0104080A3 (de) Verdrängungspumpen mit kontinuierlicher Strömung

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee