FR2641583A1 - Distributeur proportionnel pour la commande de recepteurs hydrauliques - Google Patents
Distributeur proportionnel pour la commande de recepteurs hydrauliques Download PDFInfo
- Publication number
- FR2641583A1 FR2641583A1 FR8900566A FR8900566A FR2641583A1 FR 2641583 A1 FR2641583 A1 FR 2641583A1 FR 8900566 A FR8900566 A FR 8900566A FR 8900566 A FR8900566 A FR 8900566A FR 2641583 A1 FR2641583 A1 FR 2641583A1
- Authority
- FR
- France
- Prior art keywords
- piston
- rod
- spring
- receiver
- receivers
- 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.)
- Granted
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
-
- 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
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
- F15B11/163—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for sharing the pump output equally amongst users or groups of users, e.g. using anti-saturation, pressure compensation
-
- 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
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
- F15B2211/3053—In combination with a pressure compensating valve
- F15B2211/30535—In combination with a pressure compensating valve the pressure compensating valve is arranged between pressure source and directional control valve
-
- 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
- F15B2211/5157—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
- F15B2211/6054—Load sensing circuits having valve means between output member and the load sensing circuit using shuttle 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
- F15B2211/70—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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Coating Apparatus (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8900566A FR2641583A1 (fr) | 1989-01-06 | 1989-01-06 | Distributeur proportionnel pour la commande de recepteurs hydrauliques |
EP90420007A EP0377544A1 (fr) | 1989-01-06 | 1990-01-04 | Distributeur proportionnel pour la commande de récepteurs hydrauliques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8900566A FR2641583A1 (fr) | 1989-01-06 | 1989-01-06 | Distributeur proportionnel pour la commande de recepteurs hydrauliques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2641583A1 true FR2641583A1 (fr) | 1990-07-13 |
FR2641583B1 FR2641583B1 (zh) | 1994-04-22 |
Family
ID=9377834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8900566A Granted FR2641583A1 (fr) | 1989-01-06 | 1989-01-06 | Distributeur proportionnel pour la commande de recepteurs hydrauliques |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0377544A1 (zh) |
FR (1) | FR2641583A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2672944A1 (fr) * | 1991-02-15 | 1992-08-21 | Bennes Marrel | Distributeur proportionnel et ensemble de commande d'une pluralite de recepteurs hydrauliques comportant pour chaque recepteur un tel distributeur. |
SE501289C2 (sv) * | 1993-06-24 | 1995-01-09 | Voac Hydraulics Boraas Ab | Styrorgan för en hydraulisk motor |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2548290A1 (fr) * | 1983-06-14 | 1985-01-04 | Linde Ag | Installation hydraulique comportant une pompe et au moins deux equipements utilisateurs d'energie hydraulique alimentes par cette pompe |
DE3522450A1 (de) * | 1985-06-22 | 1987-01-02 | Bosch Gmbh Robert | Hydraulische einrichtung zum betaetigen eines verstellteils |
FR2587419A1 (fr) * | 1985-09-13 | 1987-03-20 | Rexroth Mannesmann Gmbh | Dispositif de commande pour au moins deux consommateurs de fluide hydraulique alimentes par au moins une pompe |
DE3713824A1 (de) * | 1987-04-24 | 1988-11-03 | Rexroth Mannesmann Gmbh | Ventilanordnung |
-
1989
- 1989-01-06 FR FR8900566A patent/FR2641583A1/fr active Granted
-
1990
- 1990-01-04 EP EP90420007A patent/EP0377544A1/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2548290A1 (fr) * | 1983-06-14 | 1985-01-04 | Linde Ag | Installation hydraulique comportant une pompe et au moins deux equipements utilisateurs d'energie hydraulique alimentes par cette pompe |
DE3522450A1 (de) * | 1985-06-22 | 1987-01-02 | Bosch Gmbh Robert | Hydraulische einrichtung zum betaetigen eines verstellteils |
FR2587419A1 (fr) * | 1985-09-13 | 1987-03-20 | Rexroth Mannesmann Gmbh | Dispositif de commande pour au moins deux consommateurs de fluide hydraulique alimentes par au moins une pompe |
DE3713824A1 (de) * | 1987-04-24 | 1988-11-03 | Rexroth Mannesmann Gmbh | Ventilanordnung |
Also Published As
Publication number | Publication date |
---|---|
EP0377544A1 (fr) | 1990-07-11 |
FR2641583B1 (zh) | 1994-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |