[go: up one dir, main page]

BR8807358A - Sistema de acionamento por hidraulica pulsante - Google Patents

Sistema de acionamento por hidraulica pulsante

Info

Publication number
BR8807358A
BR8807358A BR888807358A BR8807358A BR8807358A BR 8807358 A BR8807358 A BR 8807358A BR 888807358 A BR888807358 A BR 888807358A BR 8807358 A BR8807358 A BR 8807358A BR 8807358 A BR8807358 A BR 8807358A
Authority
BR
Brazil
Prior art keywords
drive system
hydraulic drive
pulsing
pulsing hydraulic
hydraulic
Prior art date
Application number
BR888807358A
Other languages
English (en)
Inventor
Frank Sieke
Harald Sieke
Martin Sieke
Original Assignee
Sieke Helmut
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 Sieke Helmut filed Critical Sieke Helmut
Publication of BR8807358A publication Critical patent/BR8807358A/pt

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/30Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E02F5/32Rippers
    • E02F5/326Rippers oscillating or vibrating
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/40Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/402Dippers; 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
    • E02F3/405Dippers; 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2203Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/221Arrangements for controlling the attitude of actuators, e.g. speed, floating function for generating actuator vibration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/12Fluid oscillators or pulse generators
    • F15B21/125Fluid 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)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Shovels (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BR888807358A 1987-12-12 1988-12-05 Sistema de acionamento por hidraulica pulsante BR8807358A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873742198 DE3742198A1 (de) 1987-12-12 1987-12-12 Pulshydraulik-antriebssystem
PCT/EP1988/001106 WO1989005408A1 (fr) 1987-12-12 1988-12-05 Systeme d'entrainement hydraulique a impulsions

Publications (1)

Publication Number Publication Date
BR8807358A true BR8807358A (pt) 1990-03-01

Family

ID=6342476

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807358A BR8807358A (pt) 1987-12-12 1988-12-05 Sistema de acionamento por hidraulica pulsante

Country Status (9)

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

Families Citing this family (5)

* 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
FI131038B1 (fi) * 2023-02-07 2024-08-09 Allu Innovation And Res Center Oy Menetelmä ja järjestelmä hydraulitehon siirtämiseksi pumpun ja toimilaitteen välillä

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 (pt) * 1967-10-26 1969-09-26
FR2049403A5 (pt) * 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
AU2808089A (en) 1989-07-05
JPH02502475A (ja) 1990-08-09
EP0359785A1 (de) 1990-03-28
DE3742198A1 (de) 1989-06-22
WO1989005408A1 (fr) 1989-06-15
ES2013378A6 (es) 1990-05-01
DD276125A5 (de) 1990-02-14
ZA889273B (en) 1989-08-30

Similar Documents

Publication Publication Date Title
DE3876518D1 (de) Hydraulisches antriebssystem.
BR8800649A (pt) Sistema de envidracamento
BR8707625A (pt) Sistema de tele-enlace
DE3764824D1 (de) Hydraulisches antriebssystem.
FI875532A7 (fi) Drivanordning.
BR8707339A (pt) Sistema de acionamento por correia
DE68904998D1 (de) Hydraulisches antriebssystem.
BR8706389A (pt) Sistema de elevador
NO904293L (no) Drivanordning.
DE3883690D1 (de) Hydraulisches Antriebssystem.
DE3861589D1 (de) Hydraulische antriebsvorrichtung.
BR8804818A (pt) Sistema de empacotamento por pressurizacao
DE3884220D1 (de) Motorisch antreibbares handwerkzeug.
IT8723245A0 (it) Sistema di azionamento plurimotore.
BR8807358A (pt) Sistema de acionamento por hidraulica pulsante
DE3781522D1 (de) Hydraulisches antriebsystem.
DE3868661D1 (de) Hydraulisches antriebssystem.
FI900011A7 (fi) Kolmoisvetoakselijärjestelmä
BR8807907A (pt) Sistema acionador de freio
BR8904331A (pt) Acionamento por embolo
DE3877489D1 (de) Gerade gefuehrte antriebsvorrichtung.
BR8800786A (pt) Sistema de barbeador
IT1226988B (it) Sistema di sollevamento magnetico selettivo.
ATE60113T1 (de) Hydraulische antriebsvorrichtung.
KR890006751U (ko) 졸음 운전방지장치