DE59903552D1 - Regelvorrichtung für hydraulische arbeitsgeräte - Google Patents

Regelvorrichtung für hydraulische arbeitsgeräte

Info

Publication number
DE59903552D1
DE59903552D1 DE59903552T DE59903552T DE59903552D1 DE 59903552 D1 DE59903552 D1 DE 59903552D1 DE 59903552 T DE59903552 T DE 59903552T DE 59903552 T DE59903552 T DE 59903552T DE 59903552 D1 DE59903552 D1 DE 59903552D1
Authority
DE
Germany
Prior art keywords
control device
work tools
hydraulic work
hydraulic
tools
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.)
Expired - Lifetime
Application number
DE59903552T
Other languages
English (en)
Inventor
Johann Schmollngruber
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.)
Weber Hydraulik GmbH Austria
Original Assignee
Weber Hydraulik GmbH Austria
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 Austria filed Critical Weber Hydraulik GmbH Austria
Application granted granted Critical
Publication of DE59903552D1 publication Critical patent/DE59903552D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
    • 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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/3059—Assemblies of multiple valves having multiple valves for multiple output members
    • F15B2211/30595—Assemblies of multiple valves having multiple valves for multiple output members with additional valves between the groups of valves for multiple 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
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
DE59903552T 1998-06-12 1999-06-08 Regelvorrichtung für hydraulische arbeitsgeräte Expired - Lifetime DE59903552D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0039298U AT3018U1 (de) 1998-06-12 1998-06-12 Regelvorrichtung für hydraulische arbeitsgeräte
PCT/AT1999/000145 WO1999066212A2 (de) 1998-06-12 1999-06-08 Regelvorrichtung für hydraulische arbeitsgeräte

Publications (1)

Publication Number Publication Date
DE59903552D1 true DE59903552D1 (de) 2003-01-09

Family

ID=3489389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59903552T Expired - Lifetime DE59903552D1 (de) 1998-06-12 1999-06-08 Regelvorrichtung für hydraulische arbeitsgeräte

Country Status (6)

Country Link
US (1) US6578357B1 (de)
EP (1) EP1084349B1 (de)
AT (2) AT3018U1 (de)
AU (1) AU4121499A (de)
DE (1) DE59903552D1 (de)
WO (1) WO1999066212A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112007002818B4 (de) * 2006-11-21 2016-03-24 Actuant Corporation LUFTBETRIEBENE HYDRAULIKPUMPE MIT FUßBETÄTIGTEM LUFT- UND HYDRAULIKVENTIL
DE102010034187A1 (de) * 2010-08-12 2012-02-16 Lukas Hydraulik Gmbh Steuereinrichtung für erstes und zweites Arbeitsgerät
CN104295563B (zh) * 2014-03-25 2016-09-07 张志成 活塞往复式脉冲数字流发生装置
AT516181B1 (de) * 2014-10-08 2016-03-15 Weber Hydraulik Gmbh Hydraulikaggregat
US20160221171A1 (en) * 2015-02-02 2016-08-04 Caterpillar Inc. Hydraulic hammer having dual valve acceleration control system
US11958177B2 (en) 2018-09-07 2024-04-16 Milwaukee Electric Tool Corporation Hydraulic piston pump for a hydraulic tool

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2309983A (en) * 1941-03-06 1943-02-02 Hydraulic Dev Corp Inc Multiple cylinder press
US2767550A (en) 1954-11-18 1956-10-23 Clark Equipment Co Control system for hydraulic motor units
DE1301960B (de) 1966-07-21 1969-08-28 Continental Elektro Ind Ag Einrichtung zur Betaetigung eines hydraulischen Motors mit einem Steuerschieber und Verblockventilen
US3762688A (en) 1971-10-28 1973-10-02 Crook D Hydraulically expanded hand tool for rescue purposes
US3819153A (en) 1972-04-26 1974-06-25 Hurst Performance Rescue tool
US4255091A (en) 1979-02-05 1981-03-10 Dike Equipment Corporation Structural unit for hydraulic systems
US4378675A (en) * 1981-01-14 1983-04-05 Mobil Oil Corporation Hydraulic pump interlock system
US4392263A (en) 1981-02-02 1983-07-12 Amoroso Michael J Portable rescue tool
US4823550A (en) 1987-06-23 1989-04-25 Templeton, Kenly & Co. Rotary valve with jet pump aspirator
KR0142478B1 (ko) * 1995-06-23 1998-07-01 전성원 공작 기계용 반송 장치의 유압 회로
JP3183815B2 (ja) * 1995-12-27 2001-07-09 日立建機株式会社 油圧ショベルの油圧回路
KR0185493B1 (ko) * 1996-03-30 1999-04-01 토니헬샴 중장비용 유량 합류장치
JPH1113091A (ja) * 1997-06-23 1999-01-19 Hitachi Constr Mach Co Ltd 建設機械の油圧駆動装置

Also Published As

Publication number Publication date
WO1999066212A2 (de) 1999-12-23
EP1084349A2 (de) 2001-03-21
ATE228616T1 (de) 2002-12-15
AT3018U1 (de) 1999-08-25
AU4121499A (en) 2000-01-05
WO1999066212A3 (de) 2000-04-06
EP1084349B1 (de) 2002-11-27
US6578357B1 (en) 2003-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition