BE642866A - - Google Patents

Info

Publication number
BE642866A
BE642866A BE642866DA BE642866A BE 642866 A BE642866 A BE 642866A BE 642866D A BE642866D A BE 642866DA BE 642866 A BE642866 A BE 642866A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE642866A publication Critical patent/BE642866A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
    • B06B1/183—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid operating with reciprocating masses
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
BE642866D 1963-01-24 1964-01-22 BE642866A (un)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US253595A US3204534A (en) 1963-01-24 1963-01-24 Drawbar multiplier

Publications (1)

Publication Number Publication Date
BE642866A true BE642866A (un) 1964-07-22

Family

ID=22960920

Family Applications (1)

Application Number Title Priority Date Filing Date
BE642866D BE642866A (un) 1963-01-24 1964-01-22

Country Status (3)

Country Link
US (1) US3204534A (un)
BE (1) BE642866A (un)
NL (1) NL6400545A (un)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042315A1 (fr) * 1980-05-28 1981-12-23 Centre National Du Machinisme Agricole, Du Genie Rural, Des Eaux Et Des Forets (Cemagref) Procédé d'entretien d'un mouvement d'oscillation et application à une presse à paille

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075791A (en) * 1963-05-23 1967-07-12 Vickers Ltd Hydraulically operated tools
DE1281370B (de) * 1963-09-06 1968-10-24 Krupp Gmbh Schlaggeraet mit hydraulisch hin- und herbewegten Kolben
US3339644A (en) * 1965-04-01 1967-09-05 Racine Hydraulics & Machinery Hydraulic hammer
US3307640A (en) * 1966-07-28 1967-03-07 Atlantic Richfield Co Percussive unit for earth drilling
SE388647B (sv) * 1971-08-26 1976-10-11 Stabilator Ab Anordning for drivning av foremal medelst tryck- eller dragkraft
US4311416A (en) * 1979-11-07 1982-01-19 Fredric Rusche Pre-load jack system and method of driving element into the ground
GB8304691D0 (en) * 1983-02-19 1983-03-23 Bsp Int Foundation Valve
JP2004036548A (ja) * 2002-07-05 2004-02-05 Toyota Industries Corp ピストン式圧縮機
FI123463B (fi) * 2010-10-21 2013-05-15 Unisto Oy Paineellisella väliaineella toimiva iskulaite
US20130199813A1 (en) * 2013-03-04 2013-08-08 Global Piling Solutions, L.L.C. Hydraulic Hammer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007454A (en) * 1961-11-07 Karl-evert a
US1665046A (en) * 1924-10-29 1928-04-03 Ralph H Tucker Pneumatic hammer
US2420793A (en) * 1944-06-09 1947-05-20 John C O'connor Vibratory drilling apparatus
US2718804A (en) * 1952-10-30 1955-09-27 Fred E Dannheim Power-operated reciprocatory impact tool
GB865190A (en) * 1956-06-27 1961-04-12 Ludwig Muller Improvements in or relating to pile driving equipment
US3072103A (en) * 1959-09-09 1963-01-08 Gewerk Eisenhuette Westfalia Piston impact motor and control therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042315A1 (fr) * 1980-05-28 1981-12-23 Centre National Du Machinisme Agricole, Du Genie Rural, Des Eaux Et Des Forets (Cemagref) Procédé d'entretien d'un mouvement d'oscillation et application à une presse à paille
FR2513775A1 (fr) * 1980-05-28 1983-04-01 Comagref Procede d'entretien d'un mouvement d'oscillation, son application aux dispositifs oscillants a force d'entretien par fluide hydraulique haute pression et presse, notamment presse a pailles, comportant un tel dispositif oscillant
US4503767A (en) * 1980-05-28 1985-03-12 Centre National Du Machinisme Agricole, Du Genie Rural, Des Eaux Et Des Forets Method and apparatus for sustaining an oscillatory movement

Also Published As

Publication number Publication date
US3204534A (en) 1965-09-07
NL6400545A (un) 1964-07-27

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