FR1221857A - Perfectionnements aux dispositifs de commande hydraulique - Google Patents

Perfectionnements aux dispositifs de commande hydraulique

Info

Publication number
FR1221857A
FR1221857A FR784167A FR784167A FR1221857A FR 1221857 A FR1221857 A FR 1221857A FR 784167 A FR784167 A FR 784167A FR 784167 A FR784167 A FR 784167A FR 1221857 A FR1221857 A FR 1221857A
Authority
FR
France
Prior art keywords
control devices
hydraulic control
hydraulic
devices
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
Application number
FR784167A
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.)
RABOT ETS
Original Assignee
RABOT ETS
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 RABOT ETS filed Critical RABOT ETS
Priority to FR784167A priority Critical patent/FR1221857A/fr
Application granted granted Critical
Publication of FR1221857A publication Critical patent/FR1221857A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/305Directional control characterised by the type of valves
    • F15B2211/30525Directional control valves, e.g. 4/3-directional control valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/315Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/3157Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
    • F15B2211/31588Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and multiple output members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/32Directional control characterised by the type of actuation
    • F15B2211/321Directional control characterised by the type of actuation mechanically
    • F15B2211/324Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/50Pressure control
    • F15B2211/505Pressure control characterised by the type of pressure control means
    • F15B2211/50509Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518Pressure 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
    • F15B2211/50527Pressure 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 using cross-pressure relief valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/50Pressure control
    • F15B2211/515Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5153Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/5155Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve being connected to multiple output members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051Linear output members
    • F15B2211/7052Single-acting output members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7107Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being mechanically linked
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/86Control during or prevention of abnormal conditions
    • F15B2211/8606Control during or prevention of abnormal conditions the abnormal condition being a shock

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR784167A 1959-01-16 1959-01-16 Perfectionnements aux dispositifs de commande hydraulique Expired FR1221857A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR784167A FR1221857A (fr) 1959-01-16 1959-01-16 Perfectionnements aux dispositifs de commande hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR784167A FR1221857A (fr) 1959-01-16 1959-01-16 Perfectionnements aux dispositifs de commande hydraulique

Publications (1)

Publication Number Publication Date
FR1221857A true FR1221857A (fr) 1960-06-07

Family

ID=8710195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784167A Expired FR1221857A (fr) 1959-01-16 1959-01-16 Perfectionnements aux dispositifs de commande hydraulique

Country Status (1)

Country Link
FR (1) FR1221857A (fr)

Similar Documents

Publication Publication Date Title
FR1340505A (fr) Perfectionnements aux dispositifs de commande de déplacements
BE588056A (fr) Perfectionnements aux valves de commande.
FR1181089A (fr) Perfectionnements aux circuits hydrauliques de commande
FR1274224A (fr) Perfectionnements aux dispositifs thermostatiques de commande
FR1158023A (fr) Perfectionnements aux dispositifs de commande hydraulique
FR1309446A (fr) Perfectionnements apportés aux dispositifs de commande
FR1221857A (fr) Perfectionnements aux dispositifs de commande hydraulique
FR1206922A (fr) Perfectionnements aux dispositifs de commande
FR1256230A (fr) Perfectionnements aux valves de commande pneumatiques
FR1232642A (fr) Perfectionnements apportés aux dispositifs de commande de distributeurs
FR1257941A (fr) Perfectionnements aux dispositifs de commande
FR1250887A (fr) Perfectionnements aux dispositifs de commande hydropneumatiques
BE609052A (fr) Perfectionnements apportés aux dispositifs de commande
BE599985A (fr) Perfectionnements aux dispositifs de commande
FR1176414A (fr) Perfectionnements apportés aux dispositifs de commande pneumatique
BE619422R (fr) Perfectionnements aux dispositifs de commande
FR1179464A (fr) Perfectionnements aux dispositifs de commande
FR1301848A (fr) Perfectionnements aux dispositifs de commande de boîtes de vitesses
FR78013E (fr) Perfectionnements apportés aux dispositifs de commande de distributeurs
FR1231845A (fr) Perfectionnements aux dispositifs de commande hydraulique pour broyeurs
FR1258552A (fr) Perfectionnements aux dispositifs de régulation
BE601363A (fr) Perfectionnements aux dispositifs de commande.
FR1311202A (fr) Perfectionnements aux mécanismes de commande hydrauliques
FR1164684A (fr) Perfectionnements aux dispositifs de commande mécanique
FR1252020A (fr) Perfectionnements aux dispositifs de commande électromagnétiques