DE59903552D1 - Regelvorrichtung für hydraulische arbeitsgeräte - Google Patents
Regelvorrichtung für hydraulische arbeitsgeräteInfo
- 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
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)
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)
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)
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 |
-
1998
- 1998-06-12 AT AT0039298U patent/AT3018U1/de not_active IP Right Cessation
-
1999
- 1999-06-08 EP EP99924562A patent/EP1084349B1/de not_active Expired - Lifetime
- 1999-06-08 US US09/719,195 patent/US6578357B1/en not_active Expired - Lifetime
- 1999-06-08 WO PCT/AT1999/000145 patent/WO1999066212A2/de active IP Right Grant
- 1999-06-08 DE DE59903552T patent/DE59903552D1/de not_active Expired - Lifetime
- 1999-06-08 AU AU41214/99A patent/AU4121499A/en not_active Abandoned
- 1999-06-08 AT AT99924562T patent/ATE228616T1/de active
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 |