ES2013378A6 - Sistema de accionamiento hidraulico por impulsos. - Google Patents

Sistema de accionamiento hidraulico por impulsos.

Info

Publication number
ES2013378A6
ES2013378A6 ES888803762A ES8803762A ES2013378A6 ES 2013378 A6 ES2013378 A6 ES 2013378A6 ES 888803762 A ES888803762 A ES 888803762A ES 8803762 A ES8803762 A ES 8803762A ES 2013378 A6 ES2013378 A6 ES 2013378A6
Authority
ES
Spain
Prior art keywords
drive system
hydraulic drive
hydraulic
pulsating hydraulic
engine
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
ES888803762A
Other languages
English (en)
Inventor
Frank Sieke
Harald Sieke
Martin Sieke
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 ES2013378A6 publication Critical patent/ES2013378A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E02F5/32—Rippers
    • E02F5/326—Rippers oscillating or vibrating
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/405—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors using vibrating means
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/221—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for generating actuator vibration
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/12—Fluid oscillators or pulse generators
    • F15B21/125—Fluid oscillators or pulse generators by means of a rotating valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Shovels (AREA)

Abstract

SISTEMA DE ACCIONAMIENTO HIDRAULICO POR IMPULSOS. SE DESCRIBE UN SISTEMA DE ACCIONAMIENTO HIDRAULICO POR IMPULSOS, CUYO GENERADOR DE IMPULSOS (12) ESTA REUNIDO CON SU ACCIONAMIENTO (13) Y EL MOTOR HIDRAULICO (2-5), ASI COMO LAS TUBERIAS DE CONEXION (15-18) EN UNA UNIDAD DE CONSTRUCCION. COMO GENERADOR DE IMPULSOS SE UTILIZA CONVENIENTEMENTE UN GENERADOR ROTATIVO EN SI CONOCIDO Y EL MOTOR HIDRAULICO PUEDE SER UN CILINDRO HIDRAULICO (2-5) O UN MOTOR ROTATIVO.
ES888803762A 1987-12-12 1988-12-12 Sistema de accionamiento hidraulico por impulsos. Expired - Lifetime ES2013378A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873742198 DE3742198A1 (de) 1987-12-12 1987-12-12 Pulshydraulik-antriebssystem

Publications (1)

Publication Number Publication Date
ES2013378A6 true ES2013378A6 (es) 1990-05-01

Family

ID=6342476

Family Applications (1)

Application Number Title Priority Date Filing Date
ES888803762A Expired - Lifetime ES2013378A6 (es) 1987-12-12 1988-12-12 Sistema de accionamiento hidraulico por impulsos.

Country Status (9)

Country Link
EP (1) EP0359785A1 (es)
JP (1) JPH02502475A (es)
AU (1) AU2808089A (es)
BR (1) BR8807358A (es)
DD (1) DD276125A5 (es)
DE (1) DE3742198A1 (es)
ES (1) ES2013378A6 (es)
WO (1) WO1989005408A1 (es)
ZA (1) ZA889273B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO303137B1 (no) * 1996-08-13 1998-06-02 Gjerstad Mek Ind As Anordning ved gravemaskinskuff
JP3468672B2 (ja) * 1997-10-23 2003-11-17 帝人製機株式会社 振動発生装置
US6763661B2 (en) 2002-05-07 2004-07-20 Husco International, Inc. Apparatus and method for providing vibration to an appendage of a work vehicle
DE10339190A1 (de) * 2003-08-22 2005-03-17 Kreye, Jürgen Ballenschneider, Hydraulikzylinder, hydraulische Schaltung, Verfahren zur Erzeugung einer pulsierenden Bewegung eines hydraulischen Antriebes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027027A (en) * 1960-01-05 1962-03-27 Marcus J Bles Combination pick and bucket attachment for excavating machines and the like
US3113390A (en) * 1962-04-30 1963-12-10 Charles W Pewthers Movable excavating bucket teeth
DE1634709A1 (de) * 1965-11-19 1970-07-16 Bilger Fa Friedr Arbeitsgeraet mit Bodenbearbeitungswerkzeug
FR1582406A (es) * 1967-10-26 1969-09-26
FR2049403A5 (es) * 1969-06-09 1971-03-26 Haynes Freddie
DE2813202A1 (de) * 1978-03-25 1979-10-04 Salzgitter Maschinen Ag Senklader mit ganz oder teilweise aktivierter schaufel
US4537556A (en) * 1983-05-12 1985-08-27 Tharp Emery C Reciprocating backhoe bucket

Also Published As

Publication number Publication date
DD276125A5 (de) 1990-02-14
DE3742198A1 (de) 1989-06-22
EP0359785A1 (de) 1990-03-28
AU2808089A (en) 1989-07-05
BR8807358A (pt) 1990-03-01
ZA889273B (en) 1989-08-30
JPH02502475A (ja) 1990-08-09
WO1989005408A1 (en) 1989-06-15

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-12-12