FR2688831B1 - Dispositif de commande hydraulique. - Google Patents
Dispositif de commande hydraulique.Info
- Publication number
- FR2688831B1 FR2688831B1 FR9303178A FR9303178A FR2688831B1 FR 2688831 B1 FR2688831 B1 FR 2688831B1 FR 9303178 A FR9303178 A FR 9303178A FR 9303178 A FR9303178 A FR 9303178A FR 2688831 B1 FR2688831 B1 FR 2688831B1
- Authority
- FR
- France
- Prior art keywords
- control device
- hydraulic control
- hydraulic
- control
- 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 - Fee Related
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
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20538—Type of pump constant capacity
-
- 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
-
- 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
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief 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
- F15B2211/5157—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
- F15B2211/50—Pressure control
- F15B2211/52—Pressure control characterised by the type of actuation
- F15B2211/528—Pressure control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/575—Pilot pressure control
-
- 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
-
- 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
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7052—Single-acting output members
-
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/88—Control measures for saving energy
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4209236 | 1992-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2688831A1 FR2688831A1 (fr) | 1993-09-24 |
FR2688831B1 true FR2688831B1 (fr) | 1996-03-15 |
Family
ID=6454701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9303178A Expired - Fee Related FR2688831B1 (fr) | 1992-03-21 | 1993-03-19 | Dispositif de commande hydraulique. |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2688831B1 (fr) |
GB (1) | GB2265189B (fr) |
IT (1) | IT1272019B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106015102B (zh) * | 2016-05-13 | 2019-02-05 | 江苏大学 | 一种延长核主泵惰转时间的导叶的优化设计方法 |
CN106015082B (zh) * | 2016-05-13 | 2019-02-05 | 江苏大学 | 一种可提高核主泵惰转时间的叶轮的优化设计方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH373657A (de) * | 1959-06-01 | 1963-11-30 | Sig Schweiz Industrieges | Einrichtung zum Fernsteuern eines hydraulischen Motors |
US4040438A (en) * | 1974-04-18 | 1977-08-09 | Koehring | Control valve with flow control means |
DE3200868A1 (de) * | 1981-08-20 | 1983-03-03 | Robert Bosch Gmbh, 7000 Stuttgart | Steuereinrichtung fuer einen hydraulischen verbraucher |
DE3317605A1 (de) * | 1981-11-17 | 1984-11-15 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur druckmittelsteuerung |
-
1993
- 1993-03-12 IT ITMI930483A patent/IT1272019B/it active IP Right Grant
- 1993-03-19 GB GB9305716A patent/GB2265189B/en not_active Expired - Fee Related
- 1993-03-19 FR FR9303178A patent/FR2688831B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2265189A (en) | 1993-09-22 |
IT1272019B (it) | 1997-06-10 |
GB9305716D0 (en) | 1993-05-05 |
GB2265189B (en) | 1995-08-23 |
FR2688831A1 (fr) | 1993-09-24 |
ITMI930483A1 (it) | 1994-09-12 |
ITMI930483A0 (it) | 1993-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2695706B1 (fr) | Dispositif de commande électropneumatique. | |
FR2702584B1 (fr) | Dispositif de contrôle. | |
FR2729731B1 (fr) | Dispositif hydraulique de commande de soupape | |
FR2645601B1 (fr) | Dispositif de commande | |
FR2711868B1 (fr) | Dispositif de commande automatique en fréquence. | |
DE59202734D1 (de) | Hydraulische steuereinrichtung. | |
FR2713330B1 (fr) | Dispositif de commande de vol. | |
FR2661966B1 (fr) | Dispositif hydraulique de commande. | |
DE59204606D1 (de) | Hydraulische steuereinrichtung. | |
FR2691515B1 (fr) | Dispositif de commande de frein de parking. | |
FR2671593B3 (fr) | Dispositif hydraulique de commande d'embrayage. | |
FR2711421B1 (fr) | Dispositif de commande de gouverne. | |
FR2665964B1 (fr) | Dispositif pour la commande de mines. | |
DE59204625D1 (de) | Hydraulische stelleinrichtung. | |
FR2687193B1 (fr) | Dispositif distributeur de telecommande hydraulique. | |
MA22979A1 (fr) | Dispositif de gaulage . | |
FR2688831B1 (fr) | Dispositif de commande hydraulique. | |
FR2698930B1 (fr) | Dispositif de commande de freinage. | |
FR2703165B1 (fr) | Dispositif de commande adaptable. | |
FR2606841B1 (fr) | Dispositif de commande hydraulique | |
FR2653911B1 (fr) | Dispositif hygrostatique de commande. | |
FR2697607B1 (fr) | Dispositif de commande électromagnétique de vanne. | |
FR2695419B1 (fr) | Dispositif de bornage. | |
FR2734933B3 (fr) | Dispositif de commande de curseur | |
FR2687206B1 (fr) | Dispositif de commande pour vannes. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |