NL6816838A - - Google Patents

Info

Publication number
NL6816838A
NL6816838A NL6816838A NL6816838A NL6816838A NL 6816838 A NL6816838 A NL 6816838A NL 6816838 A NL6816838 A NL 6816838A NL 6816838 A NL6816838 A NL 6816838A NL 6816838 A NL6816838 A NL 6816838A
Authority
NL
Netherlands
Application number
NL6816838A
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 NL6816838A publication Critical patent/NL6816838A/xx

Links

Classifications

    • 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
    • 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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • 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
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/615—Filtering means
    • 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
    • F15B2211/7058—Rotary output members
    • 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
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7107—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being mechanically linked
    • 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
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7135—Combinations of output members of different types, e.g. single-acting cylinders with rotary motors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
NL6816838A 1967-11-24 1968-11-25 NL6816838A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7529967 1967-11-24

Publications (1)

Publication Number Publication Date
NL6816838A true NL6816838A (enrdf_load_stackoverflow) 1969-05-28

Family

ID=13572213

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6816838A NL6816838A (enrdf_load_stackoverflow) 1967-11-24 1968-11-25

Country Status (8)

Country Link
US (1) US3543646A (enrdf_load_stackoverflow)
BE (1) BE724293A (enrdf_load_stackoverflow)
DE (1) DE1810509B2 (enrdf_load_stackoverflow)
ES (1) ES360774A1 (enrdf_load_stackoverflow)
FR (1) FR1597618A (enrdf_load_stackoverflow)
GB (1) GB1244864A (enrdf_load_stackoverflow)
NL (1) NL6816838A (enrdf_load_stackoverflow)
SE (1) SE342871B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2138986C3 (de) * 1971-08-04 1978-09-07 G.L. Rexroth Gmbh, 8770 Lohr Steuerventileinrichtung für mehrere hydraulische Antriebe
US3828951A (en) * 1973-02-15 1974-08-13 A Fleming Proportional fluid distribution assembly for back hoe having reciprocating teeth
JPS5226599B2 (enrdf_load_stackoverflow) * 1973-10-31 1977-07-14
DE2364282C3 (de) * 1973-12-22 1983-01-13 O & K Orenstein & Koppel Ag, 1000 Berlin Schaltungsanordnung für Hydraulikmotoren
DE2539287A1 (de) * 1975-09-04 1977-03-17 Bosch Gmbh Robert Steuereinrichtung fuer arbeitszylinder
GB2129166B (en) * 1979-10-24 1984-10-31 Secr Defence Fluid-powered actuators
SE451399B (sv) * 1983-09-22 1987-10-05 Toolex Alpha Ab Ventilanordning for vexelvis tillforsel av ett upphettningsmedium och ett kylmedium
IT1234937B (it) * 1985-02-14 1992-06-02 Cinotto Hydraulic Sistema antisaturazione per circuiti idraulici di comando con pompe e distributori compensati in pressione per organi di lavoro di macchine movimento terra
US5379594A (en) * 1992-04-06 1995-01-10 Crown Equipment Corporation Lift truck with noise attenuated hydraulic circuit
JP3174423B2 (ja) * 1993-02-17 2001-06-11 株式会社 神崎高級工機製作所 作業車両用の油圧供給装置
KR960011173A (ko) * 1994-09-30 1996-04-20 김무 유압모터의 캐비테이션 방지장치
SE525019C2 (sv) * 2003-03-21 2004-11-09 Parker Hannifin Ab Anordning för styrning av en hydraulisk motor
SE525018C2 (sv) * 2003-03-21 2004-11-09 Parker Hannifin Ab Anordning för styrning av en hydrauliskt driven motor
CN101614228B (zh) * 2008-06-27 2012-01-04 扬州威奥重工机械有限公司 一种矿用混凝土泵的液压控制系统
US20120098247A1 (en) * 2010-10-25 2012-04-26 Celsia, Llc Method of Creating and Exhibiting Fluid Dynamics
JP6643913B2 (ja) * 2016-02-16 2020-02-12 株式会社クボタ 油圧ブロック
JP6286482B2 (ja) * 2016-06-29 2018-02-28 Ｋｙｂ株式会社 流体圧制御装置
CN109114053B (zh) * 2018-08-31 2020-06-09 武汉船用机械有限责任公司 一种多绞车液压系统

Also Published As

Publication number Publication date
US3543646A (en) 1970-12-01
SE342871B (enrdf_load_stackoverflow) 1972-02-21
GB1244864A (en) 1971-09-02
BE724293A (enrdf_load_stackoverflow) 1969-05-02
ES360774A1 (es) 1970-10-16
DE1810509A1 (de) 1970-05-21
FR1597618A (enrdf_load_stackoverflow) 1970-06-29
DE1810509B2 (de) 1972-02-24

Similar Documents

Publication Publication Date Title
AU5765369A (enrdf_load_stackoverflow)
AU342066A (enrdf_load_stackoverflow)
AU2277767A (enrdf_load_stackoverflow)
AU2454867A (enrdf_load_stackoverflow)
AU1273466A (enrdf_load_stackoverflow)
AU610966A (enrdf_load_stackoverflow)
AU3189468A (enrdf_load_stackoverflow)
AU2116667A (enrdf_load_stackoverflow)
AU2256867A (enrdf_load_stackoverflow)
AU2977667A (enrdf_load_stackoverflow)
AU2528767A (enrdf_load_stackoverflow)
BE426053A (enrdf_load_stackoverflow)
BE609934A (enrdf_load_stackoverflow)
AU2406369A (enrdf_load_stackoverflow)
BE692553A (enrdf_load_stackoverflow)
AU3054676A (enrdf_load_stackoverflow)
AU1868267A (enrdf_load_stackoverflow)
AU1763766A (enrdf_load_stackoverflow)
AU34866A (enrdf_load_stackoverflow)
AU408412B2 (enrdf_load_stackoverflow)
AU1677166A (enrdf_load_stackoverflow)
AU1614766A (enrdf_load_stackoverflow)
AU97666A (enrdf_load_stackoverflow)
BE162295A (enrdf_load_stackoverflow)
BE692493A (enrdf_load_stackoverflow)