ES373409A1 - Sistema hidraulico con al menos una unidad hidraulica que se puede cargar por medio de varias bombas. - Google Patents

Sistema hidraulico con al menos una unidad hidraulica que se puede cargar por medio de varias bombas.

Info

Publication number
ES373409A1
ES373409A1 ES373409A ES373409A ES373409A1 ES 373409 A1 ES373409 A1 ES 373409A1 ES 373409 A ES373409 A ES 373409A ES 373409 A ES373409 A ES 373409A ES 373409 A1 ES373409 A1 ES 373409A1
Authority
ES
Spain
Prior art keywords
pump
line
bore
valve
spool
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
Application number
ES373409A
Other languages
English (en)
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.)
Deere and Co
Original Assignee
Deere and 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 and Co filed Critical Deere and Co
Publication of ES373409A1 publication Critical patent/ES373409A1/es
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Sliding Valves (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
ES373409A 1968-11-13 1969-11-11 Sistema hidraulico con al menos una unidad hidraulica que se puede cargar por medio de varias bombas. Expired ES373409A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77528768A 1968-11-13 1968-11-13

Publications (1)

Publication Number Publication Date
ES373409A1 true ES373409A1 (es) 1972-02-01

Family

ID=25103942

Family Applications (1)

Application Number Title Priority Date Filing Date
ES373409A Expired ES373409A1 (es) 1968-11-13 1969-11-11 Sistema hidraulico con al menos una unidad hidraulica que se puede cargar por medio de varias bombas.

Country Status (10)

Country Link
US (1) US3526468A (es)
BG (1) BG26678A3 (es)
DE (1) DE1953781C3 (es)
DK (1) DK136084C (es)
ES (1) ES373409A1 (es)
FR (1) FR2023183A1 (es)
GB (1) GB1263118A (es)
IL (1) IL33358A (es)
RO (1) RO56925A (es)
YU (1) YU31590B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805675A (en) * 1965-06-04 1974-04-23 K Eickmann Independent variable multiflow high pressure pump
SE369948B (es) * 1969-12-03 1974-09-23 I Soeyland
US3663124A (en) * 1970-03-02 1972-05-16 Houdaille Industries Inc Dual crossover relief and case surge valve for hydraulic motors and pumps
US3985472A (en) * 1975-04-23 1976-10-12 International Harvester Company Combined fixed and variable displacement pump system
GB1526085A (en) * 1975-11-04 1978-09-27 Plessey Co Ltd Hydraulic pumping arrangements
DE2855085C2 (de) * 1978-08-18 1986-04-24 S.R.M. Hydromekanik Ab, Stockholm Pumpenanordnung zur Versorgung von Verbrauchern mit stark schwankendem Bedarf an Druckflüssigkeit
DE3174300D1 (en) * 1980-06-06 1986-05-15 Kawasaki Heavy Ind Ltd Hydraulic circuit arrangement
GB2120418A (en) * 1982-04-15 1983-11-30 Automotive Products Plc Hydraulic pump control
US4819430A (en) * 1983-01-21 1989-04-11 Hydreco, Inc. Variably charged hydraulic circuit
US4648803A (en) * 1985-09-17 1987-03-10 Deere & Company Control circuit and control valve for radial piston pump
SE466560B (sv) * 1989-06-21 1992-03-02 Vme Ind Sweden Ab Lastmaskin med en foersta och en andra pump foer matning av tryckolja till minst en hydrauliskt driven arbetskomponent saasom enhydraulcylinder eller hydraulmotor
DE19502235A1 (de) * 1995-01-25 1996-08-08 Daimler Benz Ag Ölversorgungssystem
US9169001B2 (en) 2012-06-29 2015-10-27 Eaton Corporation Zonal hydraulic systems and methods
CN105971950B (zh) * 2016-06-28 2017-10-03 潍柴动力股份有限公司 恒速液压控制装置、搅拌车及恒速液压控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238063A (en) * 1939-04-17 1941-04-15 Manly Corp Fluid pressure system and valve mechanism therefor
US2716945A (en) * 1952-10-17 1955-09-06 Bendix Aviat Corp Variable stroke rotary cylinder pump
US3002462A (en) * 1957-08-13 1961-10-03 Racine Hydraulics & Machinery Fluid translating apparatus
US2936588A (en) * 1958-01-20 1960-05-17 Deere & Co Hydraulic pump and motor apparatus with load responsive pump regulating means
US3093081A (en) * 1959-01-29 1963-06-11 New York Air Brake Co Pumping device
US3440965A (en) * 1966-12-29 1969-04-29 Int Basic Economy Corp Fluid actuated stroke control system for plural pumps

Also Published As

Publication number Publication date
DK136084C (da) 1978-01-16
YU31590B (en) 1973-08-31
DE1953781B2 (de) 1972-06-22
GB1263118A (en) 1972-02-09
YU279169A (en) 1973-02-28
DK136084B (da) 1977-08-08
DE1953781C3 (de) 1973-01-04
IL33358A0 (en) 1970-01-29
US3526468A (en) 1970-09-01
IL33358A (en) 1973-01-30
RO56925A (es) 1974-11-11
BG26678A3 (es) 1979-05-15
DE1953781A1 (de) 1970-05-27
FR2023183A1 (es) 1970-08-07

Similar Documents

Publication Publication Date Title
ES373409A1 (es) Sistema hidraulico con al menos una unidad hidraulica que se puede cargar por medio de varias bombas.
GB1365143A (en) Variable bypass for fluid power transfer systems
GB1169026A (en) Hydraulic Transmission and Control Device
GB1056655A (en) Torque control means for variable displacement hydraulic pumps
GB1258346A (es)
GB1005387A (en) Improvements in or relating to hydraulic pumps or motors
GB905608A (en) Pressure fluid control system
GB1315064A (en) Hydraulic control system for a variable displacement pump supplied by a feed pump
GB1242239A (en) Improvements in pumps
GB1273809A (en) Hydraulic rotary pump unit
GB1282829A (en) Conversion of a variable delivery pump to fixed delivery pump
ES345753A1 (es) Dispositivo distribuidor hidraulico de vias multiples.
GB1105709A (en) Improvements in pumps
GB1472656A (en) Reversible hydrostatic transmission
GB1381832A (en) Hydraulic control device for loadindependent flow control
GB981959A (en) Improvements in power steering for vehicles
GB1379594A (en) Hydraulically actuated diaphragm pumps
GB1179223A (en) Improvements in or relating to Fluid Steering Systems.
GB1281072A (en) Hydraulic control valve
GB1229710A (es)
GB1336231A (en) Hydraulic double-acting piston pump
GB1022475A (en) Improvements in or relating to hydraulic control means
GB1487287A (en) Valve for controlling a reversible rotary hydraulic motor
GB986630A (en) Improvements in or relating to power transmissions
GB1088914A (en) Improvements in or relating to a fluid pressure energy translating device