AR224360A1 - Una disposicion hidraulica - Google Patents

Una disposicion hidraulica

Info

Publication number
AR224360A1
AR224360A1 AR275934A AR27593479A AR224360A1 AR 224360 A1 AR224360 A1 AR 224360A1 AR 275934 A AR275934 A AR 275934A AR 27593479 A AR27593479 A AR 27593479A AR 224360 A1 AR224360 A1 AR 224360A1
Authority
AR
Argentina
Prior art keywords
disposal
hydraulic
hydraulic disposal
Prior art date
Application number
AR275934A
Other languages
English (en)
Spanish (es)
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Application granted granted Critical
Publication of AR224360A1 publication Critical patent/AR224360A1/es

Links

Classifications

    • 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
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps
    • 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/022—Stopping, starting, unloading or idling control by means of pressure
    • 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
    • F04B49/10—Other safety measures
    • 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
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5151—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a directional control valve
    • F15B2211/5152—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a directional control valve being connected to multiple pressure sources
    • 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
    • F15B2211/61—Secondary circuits
    • F15B2211/613—Feeding circuits
    • 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
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders

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)
AR275934A 1978-03-24 1979-03-23 Una disposicion hidraulica AR224360A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/889,650 US4170113A (en) 1978-03-24 1978-03-24 Hydraulic system with unloading valve assembly

Publications (1)

Publication Number Publication Date
AR224360A1 true AR224360A1 (es) 1981-11-30

Family

ID=25395512

Family Applications (1)

Application Number Title Priority Date Filing Date
AR275934A AR224360A1 (es) 1978-03-24 1979-03-23 Una disposicion hidraulica

Country Status (12)

Country Link
US (1) US4170113A (de)
JP (1) JPS54130770A (de)
AR (1) AR224360A1 (de)
AU (1) AU520161B2 (de)
CA (1) CA1096750A (de)
DE (1) DE2910623C2 (de)
ES (1) ES478901A1 (de)
FR (1) FR2420676A1 (de)
GB (1) GB2017225B (de)
IT (1) IT1115072B (de)
MX (1) MX150437A (de)
YU (1) YU69279A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209984A (en) * 1978-10-23 1980-07-01 Deere & Company Hydraulic system with unloading valve assembly
US4660649A (en) * 1981-03-03 1987-04-28 Anderson Jack F Rotary tiller tool apparatus with vertical lift force variable in direct proportion to pressure to rotate tiller tool
ATE26234T1 (de) * 1983-09-15 1987-04-15 Zahnradfabrik Friedrichshafen Hydrostatisch-mechanische getriebeanordnung.
JPH0221008A (ja) * 1988-07-06 1990-01-24 Kubota Ltd 油圧回路
DE9314760U1 (de) * 1993-09-30 1993-11-25 Flutec Fluidtechnische Geräte GmbH, 66280 Sulzbach Anlaufschaltung
US5615553A (en) * 1995-06-28 1997-04-01 Case Corporation Hydraulic circuit with load sensing feature
WO2001009513A1 (en) * 1999-07-30 2001-02-08 Crs Services, Inc. Hydraulic pump manifold
FR2841323B1 (fr) * 2002-06-21 2004-08-27 Cybernetix Appareil de propulsion d'un objet dans un conduit immerge
US7690616B2 (en) 2005-05-26 2010-04-06 Hoffman Enclosures, Inc. Mounting system for enclosure
WO2007051254A1 (en) * 2005-11-04 2007-05-10 Mark Andrew Fogarty Pressure release valve, system and method of use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144557B (de) * 1958-12-19 1963-02-28 Metallwerk Glockerau G M B H Spueleinrichtung mit Speisedruckeinrichtung fuer umsteuerbare hydrostatische Fluessigkeitsgetriebe
FR1402770A (fr) * 1964-08-06 1965-06-11 Lucas Industries Ltd Mécanisme de commande hydraulique
US3520322A (en) * 1965-08-30 1970-07-14 Ford Motor Co Fluid pressure control system
US3973398A (en) * 1975-09-12 1976-08-10 Deere & Company Hydraulic system and automatically shiftable direction control valve therefor

Also Published As

Publication number Publication date
GB2017225B (en) 1982-04-15
FR2420676A1 (fr) 1979-10-19
AU4507479A (en) 1979-09-27
IT7948466A0 (it) 1979-03-23
IT1115072B (it) 1986-02-03
YU69279A (en) 1983-10-31
JPS54130770A (en) 1979-10-11
CA1096750A (en) 1981-03-03
ES478901A1 (es) 1979-08-01
DE2910623A1 (de) 1979-09-27
US4170113A (en) 1979-10-09
MX150437A (es) 1984-05-08
DE2910623C2 (de) 1983-03-31
GB2017225A (en) 1979-10-03
AU520161B2 (en) 1982-01-14
FR2420676B1 (de) 1981-10-09

Similar Documents

Publication Publication Date Title
IT1110901B (it) Chiave idraulica
ES251738Y (es) Una abrazadora
AR227546A1 (es) Disposicion hidraulica
AR225895A1 (es) Una disposicion hidraulica mejorada para elevar un implemento a la posicion de transporte
ES251210Y (es) Una tuerca de fijacion
AR231583A1 (es) Una disposicion de lubricacion
PL214045A1 (pl) Srodek chwastobojczy
ES495514A0 (es) Una herramienta mecanica
PL213648A1 (pl) Srodek chwastobojczy
NO148288C (no) Mekanisk holdeanordning for en hydraulisk donkraft
AR224360A1 (es) Una disposicion hidraulica
AR224557A1 (es) Una disposicion hidraulica de direccion
ES486064A0 (es) Una composicion
RO84957A (ro) Incarcator-transportor cu cupe
AR224264A1 (es) Una servoconduccion hidrostatica
AR224263A1 (es) Una servocoduccion hidrostatica
AR225155A1 (es) Una disposicion hidraulica que incluye una valvula de descarga
IT1109351B (it) Sifone idraulico
ES486258A0 (es) Una composicion
AR218176A1 (es) Maquina hidraulica
PL212939A1 (pl) Srodek chwastobojczy
AT360436B (de) Hydraulischer rammbaer
FI792024A (fi) Ventilblock saerskilt foer hydrauliska graevmaskiner
ES493448A0 (es) Una espoleta de proximidad
AR209553A1 (es) Una morsa hidraulica