ATE176414T1 - Hydraulische druckübersetzereinheit, insbesondere für eine nach dem innenhochdruckumformverfahren arbeitende presse - Google Patents

Hydraulische druckübersetzereinheit, insbesondere für eine nach dem innenhochdruckumformverfahren arbeitende presse

Info

Publication number
ATE176414T1
ATE176414T1 AT96921949T AT96921949T ATE176414T1 AT E176414 T1 ATE176414 T1 AT E176414T1 AT 96921949 T AT96921949 T AT 96921949T AT 96921949 T AT96921949 T AT 96921949T AT E176414 T1 ATE176414 T1 AT E176414T1
Authority
AT
Austria
Prior art keywords
docking
piston
hydraulic pressure
cylinder chamber
press
Prior art date
Application number
AT96921949T
Other languages
German (de)
English (en)
Inventor
Manfred Breckner
Peter Kirmair
Original Assignee
Mannesmann Rexroth Ag
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 Mannesmann Rexroth Ag filed Critical Mannesmann Rexroth Ag
Application granted granted Critical
Publication of ATE176414T1 publication Critical patent/ATE176414T1/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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
AT96921949T 1995-06-09 1996-06-07 Hydraulische druckübersetzereinheit, insbesondere für eine nach dem innenhochdruckumformverfahren arbeitende presse ATE176414T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19521101A DE19521101A1 (de) 1995-06-09 1995-06-09 Hydraulische Druckübersetzereinheit, insbesondere für eine nach dem Innenhochdruckumformverfahren arbeitende Presse

Publications (1)

Publication Number Publication Date
ATE176414T1 true ATE176414T1 (de) 1999-02-15

Family

ID=7764032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96921949T ATE176414T1 (de) 1995-06-09 1996-06-07 Hydraulische druckübersetzereinheit, insbesondere für eine nach dem innenhochdruckumformverfahren arbeitende presse

Country Status (7)

Country Link
EP (1) EP0830221B1 (cs)
JP (1) JPH11509479A (cs)
AT (1) ATE176414T1 (cs)
CA (1) CA2224208A1 (cs)
CZ (1) CZ396097A3 (cs)
DE (2) DE19521101A1 (cs)
WO (1) WO1996041692A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9904464D0 (sv) * 1999-12-07 1999-12-07 Jan Ericson Med Firma J Tec Apparatus for generating hydraulic pressure
PL2298940T3 (pl) * 2009-08-25 2013-01-31 Felss Burger Gmbh Urządzenie samowzmacniające dla wysokociśnieniowych elementów konstrukcyjnych, zwłaszcza dla przewodów rurowych
FR2965247B1 (fr) * 2010-09-27 2012-09-28 Snecma Dispositif hydraulique de changement de pas d?helice

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1185437A (en) * 1968-09-09 1970-03-25 Masanobu Nakamura Bulging Apparatus.
CS188679B1 (en) * 1977-04-05 1979-03-30 Jindrich Spacek Facility for the hydromechanic drawing
BG39831A1 (en) * 1983-01-26 1986-09-15 Petkov Method and device for processing of blanks by hydroplastic forming
US4580427A (en) * 1984-12-13 1986-04-08 Eisho Seisakusho Co., Ltd. Method for manufacturing ornamented head lug pipes
DE4133188A1 (de) * 1990-10-08 1992-04-09 Zahnradfabrik Friedrichshafen Dichtungsanordnung
DE4312589C2 (de) * 1992-10-27 1998-07-09 Mannesmann Rexroth Ag Hydraulisches System für eine Umformpresse

Also Published As

Publication number Publication date
CA2224208A1 (en) 1996-12-27
CZ396097A3 (cs) 1999-05-12
DE19521101A1 (de) 1996-12-12
DE59601271D1 (de) 1999-03-18
EP0830221A1 (de) 1998-03-25
EP0830221B1 (de) 1999-02-03
JPH11509479A (ja) 1999-08-24
WO1996041692A1 (de) 1996-12-27

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Legal Events

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