ES8606150A1 - Una disposicion de bomba hidraulica de desplazamiento varia-ble,tal como una bomba de piston axial en un sistema de ac- cionamiento hidraulico de vehiculos - Google Patents
Una disposicion de bomba hidraulica de desplazamiento varia-ble,tal como una bomba de piston axial en un sistema de ac- cionamiento hidraulico de vehiculosInfo
- Publication number
- ES8606150A1 ES8606150A1 ES540093A ES540093A ES8606150A1 ES 8606150 A1 ES8606150 A1 ES 8606150A1 ES 540093 A ES540093 A ES 540093A ES 540093 A ES540093 A ES 540093A ES 8606150 A1 ES8606150 A1 ES 8606150A1
- Authority
- ES
- Spain
- Prior art keywords
- valve
- pressure
- pistons
- control valve
- override
- 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
Links
Classifications
-
- 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
- F04B49/08—Regulating by delivery pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87177—With bypass
- Y10T137/87185—Controlled by supply or exhaust valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Rotary Pumps (AREA)
- Endoscopes (AREA)
- Fluid-Pressure Circuits (AREA)
- Fertilizing (AREA)
- Control Of Fluid Gearings (AREA)
Abstract
PERFECCIONAMIENTO EN UNA DISPOSICION DE BOMBA HIDRAULICA DE DESPLAZAMIENTO VARIABLE, TAL COMO UNA BOMBA DE PISTONES AXIALES DEL SISTEMA DE ACCIONAMIENTO HIDROSTATICO DE VEHICULOS. CONSISTENTES EN: DOTAR A LA DISPOSICION DE VALVULA DE DERIVACION (30) NEUTRA, QUE COMUNICA LA ENTRADA DE ALTA PRESION AL DEPOSITO; COMPRENDER LA VALVULA DE CONTROL (24) DE CARRERA, UN CARRETE ACCIONABLE (26) POR UN OPERADOR, CENTRADO POR RESORTES (44, 46), Y MOVIBLE DENTRO DE UN MANGUITO SEGUIDOR (28); DETECTAR EL MANGUITO SEGUIDOR (28), LA POSICION DEL PLATO OSCILANTE A TRAVES DE UNA UNION DE REALIMENTACION DE POSICION (30).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/576,688 US4518320A (en) | 1984-02-03 | 1984-02-03 | Variable displacement pump system |
Publications (2)
Publication Number | Publication Date |
---|---|
ES540093A0 ES540093A0 (es) | 1986-04-01 |
ES8606150A1 true ES8606150A1 (es) | 1986-04-01 |
Family
ID=24305547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES540093A Expired ES8606150A1 (es) | 1984-02-03 | 1985-02-01 | Una disposicion de bomba hidraulica de desplazamiento varia-ble,tal como una bomba de piston axial en un sistema de ac- cionamiento hidraulico de vehiculos |
Country Status (11)
Country | Link |
---|---|
US (1) | US4518320A (es) |
EP (1) | EP0153065B1 (es) |
JP (1) | JP2521658B2 (es) |
AT (1) | ATE34020T1 (es) |
AU (1) | AU566197B2 (es) |
BR (1) | BR8500340A (es) |
CA (1) | CA1225279A (es) |
DE (1) | DE3562509D1 (es) |
DK (1) | DK46885A (es) |
ES (1) | ES8606150A1 (es) |
ZA (1) | ZA85800B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5554007A (en) * | 1994-10-17 | 1996-09-10 | Caterpillar Inc. | Variable displacement axial piston hydraulic unit |
CA2260684C (en) | 1998-02-06 | 2004-06-01 | Robert D. Backer | Pump enable system and method |
EP1712788A1 (en) * | 2004-01-05 | 2006-10-18 | Hitachi Construction Machinery Co., Ltd. | Inclined rotation control device of variable displacement hydraulic pump |
US8024925B2 (en) * | 2005-11-08 | 2011-09-27 | Caterpillar Inc. | Apparatus, system, and method for controlling a desired torque output |
US8286984B2 (en) * | 2007-12-18 | 2012-10-16 | Dillon Ben N | Articulated combine with unloading and rear bogey steering architecture |
US8661804B2 (en) | 2009-12-11 | 2014-03-04 | Caterpillar Inc. | Control system for swashplate pump |
US8165765B2 (en) | 2010-05-28 | 2012-04-24 | Caterpillar Inc. | Variator pressure-set torque control |
US11592000B2 (en) * | 2018-07-31 | 2023-02-28 | Danfoss Power Solutions, Inc. | Servoless motor |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2945449A (en) * | 1954-06-03 | 1960-07-19 | Bendix Aviat Corp | Hydraulic control pump |
US3164960A (en) * | 1963-09-03 | 1965-01-12 | New York Air Brake Co | Hydrostatic transmission |
US3350881A (en) * | 1966-01-13 | 1967-11-07 | Delavan Mfg Company | Constant delivery pump system |
US3416452A (en) * | 1966-12-29 | 1968-12-17 | Gen Signal Corp | Controls for variable displacement pumps |
US3439709A (en) * | 1967-04-17 | 1969-04-22 | Allis Chalmers Mfg Co | Hydraulic draft control valve |
DE2017656A1 (de) * | 1969-04-23 | 1970-11-05 | Pensa, Carlo, Esino Lario, Como (Italien) | Hydraulische FördermengeneinsteHvorrichtung für eine oder mehrere Pumpen |
BE757640A (fr) * | 1969-10-16 | 1971-04-16 | Borg Warner | Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable |
DE2101730A1 (de) * | 1971-01-15 | 1972-07-20 | Robert Bosch Gmbh, 7000 Stuttgart | Regel- und Steuereinrichtung für eine Hydromaschine |
US3758235A (en) * | 1971-09-22 | 1973-09-11 | Sperry Rand Corp | Power transmission |
DE2342786A1 (de) * | 1973-08-24 | 1975-03-06 | Kloeckner Humboldt Deutz Ag | Steuereinrichtung fuer ein hydrostatisches kraftfahrzeuggetriebe |
US3941514A (en) * | 1974-05-20 | 1976-03-02 | Sundstrand Corporation | Torque limiting control |
JPS5236282A (en) * | 1975-09-17 | 1977-03-19 | Nuclear Fuel Ind Ltd | Installing method for nuclear fuel assembly |
CA1104033A (en) * | 1977-02-24 | 1981-06-30 | Commercial Shearing, Inc. | Pressure and flow compensated control system with constant torque and viscosity sensing over-ride |
DE2962702D1 (en) * | 1978-08-25 | 1982-06-24 | Dewandre Co Ltd C | Improvements relating to hydraulic control systems |
US4212164A (en) * | 1978-12-06 | 1980-07-15 | General Signal Corporation | Variable delivery pump control system |
EP0056865B1 (en) * | 1980-12-27 | 1985-07-31 | Hitachi Construction Machinery Co., Ltd. | Hydraulic power system |
US4456434A (en) * | 1982-03-01 | 1984-06-26 | Vickers, Incorporated | Power transmission |
-
1984
- 1984-02-03 US US06/576,688 patent/US4518320A/en not_active Expired - Lifetime
-
1985
- 1985-01-17 CA CA000472303A patent/CA1225279A/en not_active Expired
- 1985-01-25 BR BR8500340A patent/BR8500340A/pt unknown
- 1985-01-31 AU AU38237/85A patent/AU566197B2/en not_active Ceased
- 1985-02-01 EP EP85300711A patent/EP0153065B1/en not_active Expired
- 1985-02-01 ZA ZA85800A patent/ZA85800B/xx unknown
- 1985-02-01 DE DE8585300711T patent/DE3562509D1/de not_active Expired
- 1985-02-01 ES ES540093A patent/ES8606150A1/es not_active Expired
- 1985-02-01 AT AT85300711T patent/ATE34020T1/de not_active IP Right Cessation
- 1985-02-01 DK DK46885A patent/DK46885A/da not_active Application Discontinuation
- 1985-02-04 JP JP60019803A patent/JP2521658B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4518320A (en) | 1985-05-21 |
JP2521658B2 (ja) | 1996-08-07 |
EP0153065A1 (en) | 1985-08-28 |
ZA85800B (en) | 1986-10-29 |
JPS60182375A (ja) | 1985-09-17 |
DK46885D0 (da) | 1985-02-01 |
DE3562509D1 (en) | 1988-06-09 |
ES540093A0 (es) | 1986-04-01 |
ATE34020T1 (de) | 1988-05-15 |
BR8500340A (pt) | 1985-09-10 |
EP0153065B1 (en) | 1988-05-04 |
AU3823785A (en) | 1985-08-08 |
AU566197B2 (en) | 1987-10-08 |
CA1225279A (en) | 1987-08-11 |
DK46885A (da) | 1985-08-04 |
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