BR8006783A - Aperfeicoamento em circuito hidraulico de fluxo controlado - Google Patents
Aperfeicoamento em circuito hidraulico de fluxo controladoInfo
- Publication number
- BR8006783A BR8006783A BR8006783A BR8006783A BR8006783A BR 8006783 A BR8006783 A BR 8006783A BR 8006783 A BR8006783 A BR 8006783A BR 8006783 A BR8006783 A BR 8006783A BR 8006783 A BR8006783 A BR 8006783A
- Authority
- BR
- Brazil
- Prior art keywords
- improvement
- hydraulic circuit
- controlled flow
- flow hydraulic
- controlled
- Prior art date
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
- 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
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2562—Dividing and recombining
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Servomotors (AREA)
- Fluid-Driven Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/087,853 US4254687A (en) | 1979-10-24 | 1979-10-24 | Flow control valve |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8006783A true BR8006783A (pt) | 1981-04-28 |
Family
ID=22207640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8006783A BR8006783A (pt) | 1979-10-24 | 1980-10-22 | Aperfeicoamento em circuito hidraulico de fluxo controlado |
Country Status (5)
Country | Link |
---|---|
US (1) | US4254687A (pt) |
BR (1) | BR8006783A (pt) |
CA (1) | CA1134711A (pt) |
FR (1) | FR2468040A1 (pt) |
GB (1) | GB2061561B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4566477A (en) * | 1982-03-25 | 1986-01-28 | Trw Inc. | Fluid flow control apparatus |
EP1812738A1 (de) * | 2004-11-09 | 2007-08-01 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Ventil |
US7316110B2 (en) * | 2005-04-01 | 2008-01-08 | Cnh Canada, Ltd. | Hydraulic system for an air cart |
CN101517232A (zh) * | 2006-09-14 | 2009-08-26 | 卢克摩擦片和离合器两合公司 | 用于将液压流体供应到消耗器的液压系统 |
US8225815B2 (en) * | 2009-05-19 | 2012-07-24 | Eaton Corporation | Fluid flow regulator |
US8939173B2 (en) | 2010-07-14 | 2015-01-27 | Mac Valves, Inc. | Stepper motor operated balanced flow control valve |
CN101893011A (zh) * | 2010-07-30 | 2010-11-24 | 三一重工股份有限公司 | 液压阀、液压阀组及其控制方法 |
CN102865264B (zh) * | 2012-10-22 | 2015-09-16 | 三一重机有限公司 | 一种液压阀及液压阀组 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2391930A (en) * | 1942-12-01 | 1946-01-01 | Albert R Stone | Power transmission system |
CH270652A (de) * | 1949-01-06 | 1950-09-15 | Staehle Martin | Einrichtung zur Regelung der Überschussmenge der Druckflüssigkeit für hydraulische Kolbenmaschinen. |
US2707021A (en) * | 1951-03-29 | 1955-04-26 | Lucas Industries Ltd | Liquid fuel supply systems |
US2891517A (en) * | 1951-12-11 | 1959-06-23 | Electraulic Presses Ltd | Hydraulic press control systems and pilot operated directional control valve therefor |
DE1500297A1 (de) * | 1965-04-21 | 1969-04-10 | Werner & Pfleiderer | Steuerschieber,insbesondere fuer in dichter Folge arbeitende hydraulische Pressen-Anlagen |
US3625007A (en) * | 1969-02-07 | 1971-12-07 | Lee R Herndon Jr | Hydraulic system including flow stabilization means |
US3693506A (en) * | 1971-04-15 | 1972-09-26 | Borg Warner | Control circuit |
US3744517A (en) * | 1971-09-30 | 1973-07-10 | Budzich Tadeusz | Load responsive fluid control valves |
US3771558A (en) * | 1972-07-20 | 1973-11-13 | Cross Manuf Inc | Combined open-center pressure control and regeneration valve |
US3815477A (en) * | 1973-02-06 | 1974-06-11 | Cross Mfg Inc | Control valve instrumentality |
DE2320935B1 (de) * | 1973-04-25 | 1974-06-12 | Heilmeier & Weinlein, Fabrik Fuer Oel-Hydraulik, 8000 Muenchen | Leerlaufventil |
DE2359755C2 (de) * | 1973-11-30 | 1985-06-05 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulisches Schaltventil |
US3979908A (en) * | 1975-09-29 | 1976-09-14 | The Cessna Aircraft Company | Priority flow valve |
DE2656032B2 (de) * | 1976-12-10 | 1979-09-13 | Danfoss A/S, Nordborg (Daenemark) | Hydraulisches System mit mindestens zwei Verbrauchern |
-
1979
- 1979-10-24 US US06/087,853 patent/US4254687A/en not_active Expired - Lifetime
-
1980
- 1980-10-07 CA CA000361670A patent/CA1134711A/en not_active Expired
- 1980-10-21 GB GB8033903A patent/GB2061561B/en not_active Expired
- 1980-10-22 BR BR8006783A patent/BR8006783A/pt unknown
- 1980-10-23 FR FR8022696A patent/FR2468040A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2468040A1 (fr) | 1981-04-30 |
GB2061561A (en) | 1981-05-13 |
CA1134711A (en) | 1982-11-02 |
FR2468040B1 (pt) | 1984-07-06 |
GB2061561B (en) | 1983-04-07 |
US4254687A (en) | 1981-03-10 |
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