EP0029223A3 - Hydraulic service system for a pulsating press - Google Patents

Hydraulic service system for a pulsating press Download PDF

Info

Publication number
EP0029223A3
EP0029223A3 EP80107012A EP80107012A EP0029223A3 EP 0029223 A3 EP0029223 A3 EP 0029223A3 EP 80107012 A EP80107012 A EP 80107012A EP 80107012 A EP80107012 A EP 80107012A EP 0029223 A3 EP0029223 A3 EP 0029223A3
Authority
EP
European Patent Office
Prior art keywords
service system
hydraulic service
pulsating
press
pulsating press
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
EP80107012A
Other languages
German (de)
Other versions
EP0029223B1 (en
EP0029223A2 (en
Inventor
Zbigniew Prof.Dr. Ing. Mech Polanski
Ryszard Dipl. Ing. Mech. Moszumanski
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.)
Politechnika Krakowska
Original Assignee
Politechnika Krakowska
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 Politechnika Krakowska filed Critical Politechnika Krakowska
Publication of EP0029223A2 publication Critical patent/EP0029223A2/en
Publication of EP0029223A3 publication Critical patent/EP0029223A3/en
Application granted granted Critical
Publication of EP0029223B1 publication Critical patent/EP0029223B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Press Drives And Press Lines (AREA)
EP19800107012 1979-11-15 1980-11-13 Hydraulic service system for a pulsating press Expired EP0029223B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL219672 1979-11-15
PL21967279A PL126538B1 (en) 1979-11-15 1979-11-15 Pulsatory press hydraulic supply system

Publications (3)

Publication Number Publication Date
EP0029223A2 EP0029223A2 (en) 1981-05-27
EP0029223A3 true EP0029223A3 (en) 1981-10-28
EP0029223B1 EP0029223B1 (en) 1983-11-23

Family

ID=19999458

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19800107012 Expired EP0029223B1 (en) 1979-11-15 1980-11-13 Hydraulic service system for a pulsating press

Country Status (8)

Country Link
EP (1) EP0029223B1 (en)
BG (1) BG41652A3 (en)
DD (1) DD154345A5 (en)
DE (1) DE3065716D1 (en)
HU (1) HU182236B (en)
PL (1) PL126538B1 (en)
RO (1) RO81558B (en)
SU (1) SU1050583A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205740C2 (en) * 1982-02-18 1986-02-20 Max Refflinghaus Maschinen- u. Werkzeugfabrik GmbH & Co KG, 5657 Haan Wire bending machine
EP0103727A1 (en) * 1982-09-02 1984-03-28 Inventio Ag Synchronization control apparatus for the electro-hydraulic drive of a press brake
DE3419689C2 (en) * 1984-05-25 1986-11-27 Mannesmann Rexroth GmbH, 8770 Lohr Device for supplying pressure medium to a hydraulic cylinder
CN103286251A (en) * 2013-05-17 2013-09-11 天津市天锻压力机有限公司 Oil supply system of hydraulic forging press
CN104353770B (en) * 2014-10-23 2016-03-23 湖南明诚机械制造有限公司 Hydraulic hammer stake machine high frequency is hammered stake hydraulic system into shape and is beaten hammer inserted valve
CN106996071B (en) * 2017-03-20 2019-06-11 温州大学 A kind of gas-liquid mixed excitation system of cement pavement rubblizing apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2335412A1 (en) * 1973-07-12 1975-02-06 Exnii Kusnetschno Pressowowo M Hydraulic press with pulsating drive - high pressure feed line and outlet line connected to pulsator
DE2345527A1 (en) * 1973-09-10 1975-03-20 Schirmer & Plate HORIZONTAL HIGH SPEED FORGING PRESS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2335412A1 (en) * 1973-07-12 1975-02-06 Exnii Kusnetschno Pressowowo M Hydraulic press with pulsating drive - high pressure feed line and outlet line connected to pulsator
DE2345527A1 (en) * 1973-09-10 1975-03-20 Schirmer & Plate HORIZONTAL HIGH SPEED FORGING PRESS

Also Published As

Publication number Publication date
DD154345A5 (en) 1982-03-17
RO81558B (en) 1983-04-30
EP0029223B1 (en) 1983-11-23
RO81558A (en) 1983-04-29
HU182236B (en) 1983-12-28
EP0029223A2 (en) 1981-05-27
PL219672A1 (en) 1981-06-19
BG41652A3 (en) 1987-07-15
DE3065716D1 (en) 1983-12-29
SU1050583A3 (en) 1983-10-23
PL126538B1 (en) 1983-08-31

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