ATE171661T1 - Hydraulik-antriebseinheit - Google Patents

Hydraulik-antriebseinheit

Info

Publication number
ATE171661T1
ATE171661T1 AT94924302T AT94924302T ATE171661T1 AT E171661 T1 ATE171661 T1 AT E171661T1 AT 94924302 T AT94924302 T AT 94924302T AT 94924302 T AT94924302 T AT 94924302T AT E171661 T1 ATE171661 T1 AT E171661T1
Authority
AT
Austria
Prior art keywords
drive unit
hydraulic drive
hydraulic
pressure pump
ring reservoir
Prior art date
Application number
AT94924302T
Other languages
English (en)
Inventor
Heinz Schwaiger
Original Assignee
Weber Hydraulik Gmbh
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 Weber Hydraulik Gmbh filed Critical Weber Hydraulik Gmbh
Application granted granted Critical
Publication of ATE171661T1 publication Critical patent/ATE171661T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/005—Hydraulic driving means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0033—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a mechanical spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/16—Opening or closing of a valve in a circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Reciprocating Pumps (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Braking Systems And Boosters (AREA)
AT94924302T 1993-07-14 1994-07-29 Hydraulik-antriebseinheit ATE171661T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4323574A DE4323574C1 (de) 1993-07-14 1993-07-14 Hydraulik-Werkzeug
PCT/EP1994/002530 WO1996004107A1 (de) 1993-07-14 1994-07-29 Hydraulik-antriebseinheit

Publications (1)

Publication Number Publication Date
ATE171661T1 true ATE171661T1 (de) 1998-10-15

Family

ID=6492777

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94924302T ATE171661T1 (de) 1993-07-14 1994-07-29 Hydraulik-antriebseinheit

Country Status (4)

Country Link
EP (1) EP0783395B1 (de)
AT (1) ATE171661T1 (de)
DE (2) DE4323574C1 (de)
WO (1) WO1996004107A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29519941U1 (de) * 1995-12-15 1997-04-17 Wagner, Paul-Heinz, 53804 Much Hydraulisches Pumpenaggregat
DE19652691A1 (de) * 1996-12-18 1998-06-25 Roemheld A Gmbh & Co Kg Kupplungs- und Schaltelement für Hydraulikwerkzeuge
DE29809935U1 (de) * 1998-06-03 1998-10-08 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Hydraulisches Motor-Pumpenaggregat
DE10028957C2 (de) * 2000-06-16 2002-07-11 Lukas Hydraulik Gmbh & Co Kg Tragbare Hydraulikpumpeneinheit
AT520046B1 (de) 2017-06-12 2022-10-15 Weber Hydraulik Gmbh Hydraulikaggregat für hydraulische Rettungswerkzeuge sowie damit ausgestattetes Rettungswerkzeug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2134237A (en) * 1936-11-10 1938-10-25 Saulnier Raymond Pump for aircraft machinery
US2444550A (en) * 1944-05-20 1948-07-06 Electrol Inc Hydraulic power pack unit
DE1223784B (de) * 1963-07-03 1966-09-01 Salzgitter Maschinen Ag Bohrhammer
US4094365A (en) * 1974-05-20 1978-06-13 Robert Bosch Gmbh Electrohydraulically operated portable power tool
US4735048A (en) * 1986-10-24 1988-04-05 The Gregory Company Hydraulic tool
DE9203270U1 (de) * 1992-03-11 1992-06-11 Hugo Junkers Werke GmbH, 8000 München Hydraulik-Werkzeug
US5243761A (en) * 1992-03-18 1993-09-14 Hale Fire Pump Company Portable rescue tool

Also Published As

Publication number Publication date
DE59407023D1 (de) 1998-11-05
EP0783395A1 (de) 1997-07-16
EP0783395B1 (de) 1998-09-30
DE4323574C1 (de) 1994-11-24
WO1996004107A1 (de) 1996-02-15

Similar Documents

Publication Publication Date Title
MY101431A (en) Multi-mode testing tool.
ES2137495T3 (es) Tratamiento de lentes de contacto con fluido supercritico.
DE68916384D1 (de) Druckwandler, anwendbar in Ölbohrungen.
ITTO950240A0 (it) Dispositivo di regolazione della pressione di alimentazione di un fluido in un accumulatore di fluido in pressione, ad esempio per autoveicoli
DK0577955T3 (da) Hydropneumatisk trykomsætter.
ES553536A0 (es) Una herramienta instaladora selectivamente accionable desde una fuente de suminitro de presion de fluido.
DE69006021D1 (de) Überdruckventil und kryopumpe die dieses verwendet.
ATE168504T1 (de) Abdichtung gegen umwelteinflüsse
DE3869412D1 (de) Druckmittelbetriebene antriebseinrichtung.
DE59407023D1 (de) Hydraulik-antriebseinheit
DK0679228T3 (da) "Trykfrembringende anordning i en hydraulisk aksialstempelmaskine"
AU579377B2 (en) Improvements in or relating to pumping arrangements
DE69201774D1 (de) Membranpumpe, insbesondere für gashaltige Fluide.
SE8205029D0 (sv) A hydraulic reciprocating device
ZA946809B (en) Check valve structures for liquid ring pumps.
NL192395B (nl) Reciprocerende zuigermotor werkend op drukmedium.
ATE69860T1 (de) Verdichter mit rotierender kurbelwelle.
IT8921505A0 (it) Regolatore di pressione per gas operante pneumaticamente.
DE69300314D1 (de) Druckprobepumpe.
DE59204153D1 (de) Hochdruckhydraulikventil.
SE9404429D0 (sv) Vattendrivet slagverk
SE9301505L (sv) Behållare
DE69000013D1 (de) Druckfluidspeicher.
EP0677659A3 (de) Triebwerk einer Kolbenpumpe für cryogene Anwendungen.
FI951913A (fi) Hydraulisovitelma kallionporauslaitteen toimilaitteen kääntämiseksi

Legal Events

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