ITMI20031264A1 - Apparato di controllo di velocita' per attuatore idraulico. - Google Patents

Apparato di controllo di velocita' per attuatore idraulico.

Info

Publication number
ITMI20031264A1
ITMI20031264A1 IT001264A ITMI20031264A ITMI20031264A1 IT MI20031264 A1 ITMI20031264 A1 IT MI20031264A1 IT 001264 A IT001264 A IT 001264A IT MI20031264 A ITMI20031264 A IT MI20031264A IT MI20031264 A1 ITMI20031264 A1 IT MI20031264A1
Authority
IT
Italy
Prior art keywords
control apparatus
speed control
hydraulic actuator
actuator
hydraulic
Prior art date
Application number
IT001264A
Other languages
English (en)
Inventor
Young Mo Ju
Original Assignee
Volvo Constr Equip Holding Se
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 Volvo Constr Equip Holding Se filed Critical Volvo Constr Equip Holding Se
Publication of ITMI20031264A0 publication Critical patent/ITMI20031264A0/it
Publication of ITMI20031264A1 publication Critical patent/ITMI20031264A1/it

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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/423—Motor capacity control by fluid pressure control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
IT001264A 2003-02-12 2003-06-23 Apparato di controllo di velocita' per attuatore idraulico. ITMI20031264A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030008837A KR100559294B1 (ko) 2003-02-12 2003-02-12 유압 액츄에이터의 속도 제어장치

Publications (2)

Publication Number Publication Date
ITMI20031264A0 ITMI20031264A0 (it) 2003-06-23
ITMI20031264A1 true ITMI20031264A1 (it) 2004-08-13

Family

ID=27656472

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001264A ITMI20031264A1 (it) 2003-02-12 2003-06-23 Apparato di controllo di velocita' per attuatore idraulico.

Country Status (8)

Country Link
US (1) US6925799B2 (it)
JP (1) JP2005240818A (it)
KR (1) KR100559294B1 (it)
CN (1) CN1521406A (it)
DE (1) DE10327860A1 (it)
FR (1) FR2851016A1 (it)
GB (1) GB2398363B (it)
IT (1) ITMI20031264A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5571350B2 (ja) * 2009-10-19 2014-08-13 カヤバ工業株式会社 液圧モータ駆動装置
DE102012020984A1 (de) * 2012-10-25 2014-04-30 Liebherr-Hydraulikbagger Gmbh Vorrichtung zur Fahrgeschwindigkeitssteuerung/-regelung eines Arbeitsfahrzeugs und Verfahren hierzu
US20140260224A1 (en) * 2013-03-14 2014-09-18 Clark Equipment Company Control System for Variable Displacement Hydraulic Motor
DE102017200244A1 (de) * 2017-01-10 2018-07-12 Robert Bosch Gmbh Hydrostatischer Axialkolbenmotor in Schrägachsenbauweise
CN107448425A (zh) * 2017-07-21 2017-12-08 广西柳工机械股份有限公司 控制阀及平地机前轮驱动液压系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779137A (en) * 1971-09-27 1973-12-18 Gen Motors Corp Hydrostatic tilt box bearing
US4072442A (en) * 1975-07-04 1978-02-07 Takeshi Horiuchi Variable delivery hydraulic pump
JPH0745652Y2 (ja) * 1990-03-09 1995-10-18 新キャタピラー三菱株式会社 走行速度切換装置
US5447027A (en) * 1993-03-23 1995-09-05 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system for hydraulic working machines
GB2280936B (en) * 1993-08-11 1997-03-26 Kubota Kk Structure for adjusting swash plate angle of a variable displacement hydraulic motor
GB2287069B (en) * 1994-03-02 1997-10-22 Kubota Kk Swash plate type hydraulic motor switchable between high speed and low speed
JP3585261B2 (ja) * 1994-06-22 2004-11-04 カヤバ工業株式会社 油圧モータ
JPH09164853A (ja) * 1995-12-18 1997-06-24 Shin Caterpillar Mitsubishi Ltd 走行速度切換装置
US5794515A (en) * 1997-04-03 1998-08-18 Bethke; Donald G. Swashplate control system for an axial piston pump
JPH10311424A (ja) 1997-05-07 1998-11-24 Hitachi Constr Mach Co Ltd 無段変速油圧走行駆動装置
US6668549B2 (en) * 2000-03-07 2003-12-30 Kanzaki Kokyukoki Mfg. Co., Ltd. Hydrostatic vehicle driving system applicable to a working vehicle

Also Published As

Publication number Publication date
GB0314023D0 (en) 2003-07-23
CN1521406A (zh) 2004-08-18
KR20040072374A (ko) 2004-08-18
FR2851016A1 (fr) 2004-08-13
DE10327860A1 (de) 2004-09-09
JP2005240818A (ja) 2005-09-08
US6925799B2 (en) 2005-08-09
US20040154295A1 (en) 2004-08-12
GB2398363B (en) 2006-04-05
KR100559294B1 (ko) 2006-03-15
GB2398363A (en) 2004-08-18
ITMI20031264A0 (it) 2003-06-23

Similar Documents

Publication Publication Date Title
GB2421984B (en) Hydraulic drive control device
ITTO20030779A1 (it) Sistema di comando per imbarcazioni.
ITFI20030242A1 (it) Dispositivo per il comando di freni idraulici in cicli,
ITRM20030354A1 (it) Unita' di controllo per dispositivo di memoria.
DE60326066D1 (de) Adaptives Geschwindigkeitsregelsystem
DE20317749U1 (de) Elektrohydraulische Regenerativ-Steuervorrichtung
ITMI20022312A1 (it) Dispositivo idraulico di controllo variabile per macchine
DE10216959B8 (de) Hydraulische Steuereinrichtung
BR0201807B1 (pt) controlador hidráulico.
ITMI20040023A1 (it) Sistema di controllo di un attuatore per l'azionamento di dispositivi sottomarini
ITMI20020748A0 (it) Sistema di controllo per una macchina i.s.
ITMI20031264A0 (it) Apparato di controllo di velocita' per attuatore idraulico
ITMI20020749A1 (it) Sistema di controllo per macchina i.s.
ITMI20020746A0 (it) Sistema di controllo per una macchina i.s.
ITMI20020758A0 (it) Sistema di controllo per una macchina i.s.
ITMI20020741A0 (it) Sistema di controllo per una macchina i.s.
ITMI20020747A1 (it) Sistema di controllo per una macchina i.s.
ITMI20020743A1 (it) Sistema di controllo per una macchina i.s.
ITMI20020742A1 (it) Sistema di controllo per una macchina i.s.
ITMI20020740A1 (it) Sistema di controllo per una macchina i.s.
DE602004021062D1 (de) Hydraulische Betätigungseinrichtung
ITBO20010348A0 (it) Gruppo di manovra per cancelli
DE50201979D1 (de) Hydraulische Steuereinrichtung
FI20031087A0 (fi) Menetelmä nosturin ohjaamiseksi
ITMI20040022A1 (it) Attuatore per l'azionamento di dispositivi sottomarini