DE502004004233D1 - Verfahren und vorrichtung zur druckerhöhung in zylindern, insbesondere hydraulischen stempeln - Google Patents

Verfahren und vorrichtung zur druckerhöhung in zylindern, insbesondere hydraulischen stempeln

Info

Publication number
DE502004004233D1
DE502004004233D1 DE502004004233T DE502004004233T DE502004004233D1 DE 502004004233 D1 DE502004004233 D1 DE 502004004233D1 DE 502004004233 T DE502004004233 T DE 502004004233T DE 502004004233 T DE502004004233 T DE 502004004233T DE 502004004233 D1 DE502004004233 D1 DE 502004004233D1
Authority
DE
Germany
Prior art keywords
pressure
piston
working
cylinders
cylinder
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
DE502004004233T
Other languages
English (en)
Inventor
Wolfgang Voss
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE502004004233D1 publication Critical patent/DE502004004233D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke
    • 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
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers
    • 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
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7055—Linear output members having more than two chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
DE502004004233T 2003-02-14 2004-02-06 Verfahren und vorrichtung zur druckerhöhung in zylindern, insbesondere hydraulischen stempeln Expired - Lifetime DE502004004233D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10306128A DE10306128A1 (de) 2003-02-14 2003-02-14 Verfahren und Vorrichtung zur Druckerhöhung in Zylindern, insbesondere hydraulischen Stempeln
PCT/DE2004/000207 WO2004072486A1 (de) 2003-02-14 2004-02-06 Verfahren und vorrichtung zur druckerhöhung in zylindern, insbesondere hydraulischen stempeln

Publications (1)

Publication Number Publication Date
DE502004004233D1 true DE502004004233D1 (de) 2007-08-16

Family

ID=32747820

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10306128A Withdrawn DE10306128A1 (de) 2003-02-14 2003-02-14 Verfahren und Vorrichtung zur Druckerhöhung in Zylindern, insbesondere hydraulischen Stempeln
DE502004004233T Expired - Lifetime DE502004004233D1 (de) 2003-02-14 2004-02-06 Verfahren und vorrichtung zur druckerhöhung in zylindern, insbesondere hydraulischen stempeln

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10306128A Withdrawn DE10306128A1 (de) 2003-02-14 2003-02-14 Verfahren und Vorrichtung zur Druckerhöhung in Zylindern, insbesondere hydraulischen Stempeln

Country Status (6)

Country Link
US (1) US7424803B2 (de)
EP (1) EP1597484B1 (de)
AT (1) ATE366370T1 (de)
AU (1) AU2004211436B2 (de)
DE (2) DE10306128A1 (de)
WO (1) WO2004072486A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006059040A1 (de) 2006-12-14 2008-06-19 Voss, Wolfgang Vorrichtung zur Druckerhöhung in Zylindern mit Schalteinrichtung
DE102007018021A1 (de) 2007-04-17 2008-10-23 Voss, Wolfgang Hydraulikstempel mit dünnwandigen Außen- und Innenrohren
DE112008003985A5 (de) * 2008-06-17 2011-06-09 Voss, Wolfgang Vorrichtung zur Druckerhöhung in Zylindern mit Schalteinrichtung
CN107503776A (zh) * 2017-08-10 2017-12-22 郑州四维机电装备制造有限公司 一种液压支架侧护板安装装置
CN113357246B (zh) * 2021-06-22 2022-11-11 青海左丌右电气技术服务有限公司 螺栓

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945353A (en) * 1956-08-23 1960-07-19 Glas Maurus Hydraulic cylinder unit
US2990687A (en) * 1959-12-23 1961-07-04 Charles H Mccrea Hydro-pneumatic press
US2994301A (en) * 1960-01-11 1961-08-01 Kirsch Jerry Reciprocable hydro-pneumatic motor
DE2230492A1 (de) 1972-06-22 1974-01-10 Stommel & Voos Stahlstempelfab Pneumatisch-hydraulischer druckumsetzer
IT1020968B (it) * 1974-10-10 1977-12-30 Peuti Anstalt Cilindro operatore ad azionamento fluidico con convertitore di sforzo incorporato
US4288987A (en) * 1978-11-11 1981-09-15 Eugen Rapp Pneumo-hydraulic booster with rapid-traverse feature
JPS57179404A (en) * 1981-04-30 1982-11-05 Masabumi Isobe Cylinder device
CH665007A5 (de) * 1984-05-11 1988-04-15 Enfo Grundlagen Forschungs Ag Hydraulischer zylinder mit kraftmultiplikation.
JPH04157206A (ja) 1990-10-16 1992-05-29 Hitachi Constr Mach Co Ltd 増圧機付油圧シリンダ

Also Published As

Publication number Publication date
DE10306128A1 (de) 2004-08-26
US7424803B2 (en) 2008-09-16
EP1597484B1 (de) 2007-07-04
EP1597484A1 (de) 2005-11-23
US20060207251A1 (en) 2006-09-21
AU2004211436A1 (en) 2004-08-26
WO2004072486A1 (de) 2004-08-26
AU2004211436B2 (en) 2009-10-08
ATE366370T1 (de) 2007-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition