FR1511987A - Dispositif de distribution avec soupape multiple, pour la limitation du débit et le changement du sens d'écoulement d'un fluide sous pression - Google Patents

Dispositif de distribution avec soupape multiple, pour la limitation du débit et le changement du sens d'écoulement d'un fluide sous pression

Info

Publication number
FR1511987A
FR1511987A FR95641A FR95641A FR1511987A FR 1511987 A FR1511987 A FR 1511987A FR 95641 A FR95641 A FR 95641A FR 95641 A FR95641 A FR 95641A FR 1511987 A FR1511987 A FR 1511987A
Authority
FR
France
Prior art keywords
changing
limiting
distribution device
pressurized fluid
flow rate
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
FR95641A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR1511987A publication Critical patent/FR1511987A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way 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
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • 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
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • 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
    • F15B2211/355—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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/40—Flow control
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow 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
    • F15B2211/505—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
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5156—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a return line and a 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
    • F15B2211/52—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
    • F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • 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
    • F15B2211/78—Control of multiple output members
    • F15B2211/781—Control of multiple output members one or more output members having priority

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
FR95641A 1966-03-04 1967-02-20 Dispositif de distribution avec soupape multiple, pour la limitation du débit et le changement du sens d'écoulement d'un fluide sous pression Expired FR1511987A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1966B0086072 DE1253539B (de) 1966-03-04 1966-03-04 Steuereinrichtung mit Mehrfachventil zur Mengenbegrenzung und Umschaltung des Druckmittels

Publications (1)

Publication Number Publication Date
FR1511987A true FR1511987A (fr) 1968-02-02

Family

ID=6983209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR95641A Expired FR1511987A (fr) 1966-03-04 1967-02-20 Dispositif de distribution avec soupape multiple, pour la limitation du débit et le changement du sens d'écoulement d'un fluide sous pression

Country Status (3)

Country Link
DE (1) DE1253539B (fr)
FR (1) FR1511987A (fr)
GB (1) GB1179467A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429347A1 (fr) * 1978-06-22 1980-01-18 Bosch Gmbh Robert Dispositif de commande pour une transmission hydraulique, notamment pour l'installation hydraulique d'un tracteur
EP0123088A1 (fr) * 1983-03-25 1984-10-31 Robert Bosch Gmbh Valve hydraulique directionnelle pour la commande d'un servomoteur à double effet

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2869567A (en) * 1956-02-13 1959-01-20 Sundstrand Machine Tool Co Flow controller unit for stack valve
US3077901A (en) * 1960-06-27 1963-02-19 Vickers Inc Divided flow, control valve system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429347A1 (fr) * 1978-06-22 1980-01-18 Bosch Gmbh Robert Dispositif de commande pour une transmission hydraulique, notamment pour l'installation hydraulique d'un tracteur
EP0123088A1 (fr) * 1983-03-25 1984-10-31 Robert Bosch Gmbh Valve hydraulique directionnelle pour la commande d'un servomoteur à double effet

Also Published As

Publication number Publication date
DE1253539B (de) 1967-11-02
GB1179467A (en) 1970-01-28

Similar Documents

Publication Publication Date Title
BE752583A (fr) Soupape pour le reglage d'un ecoulement de fluide
CH521544A (fr) Dispositif de serrage pour régler le débit d'un fluide dans un tube élastique
BE752267A (fr) Dispositif de regulation d'ecoulement avec vanne a cisaillementet fluide pilote
FR1497608A (fr) Procédé de réglage de débit d'un fluide et un dispositif pour la mise en oeuvre du procédé
BE757140A (fr) Dispositif de securite pour le stockage et la distribution de fluides, notamment d'hydrocarbures, au moyen d'un fluide auxiliaire sous pression
FR1511987A (fr) Dispositif de distribution avec soupape multiple, pour la limitation du débit et le changement du sens d'écoulement d'un fluide sous pression
FR2114024A1 (fr) Valve pour la limitation du debit d'un courant de fluide
FR95323E (fr) Dispositif de réglage du débit d'un fluide.
CH521543A (fr) Dispositif de serrage pour régler le débit d'un fluide dans un tube élastique
FR95982E (fr) Soupape de réglage de la pression d'un fluide.
BE596431A (fr) Dispositif perfectionné pour le réglage du debit d'écoulement dans un sens d'un fluide pouvant s'écouler dans l'un ou l'autre sens à travers ce dispositif et ses applications.
FR91505E (fr) Dispositif de contrôle du débit d'un fluide hydraulique indépendamment de sa pression et valves directionnelles munies de ce dispositif
FR1385612A (fr) Dispositif d'obturation à clapet pour orifice d'évacuation d'un réservoir de fluide sous pression
FR1442349A (fr) Dispositif de réglage du débit et de la pression d'un fluide
GB1063002A (en) A constant flow metering device
CH508160A (fr) Soupape de réglage de l'écoulement d'un fluide
FR1513789A (fr) Dispositif de régulation de la pression d'un fluide
FR1327140A (fr) Dispositif de réglage de débit d'un fluide dans un tube déformable
FR1474409A (fr) Détecteur du taux de variation de pression ou de débit d'un fluide
FR1519813A (fr) Dispositif de réglage du débit d'un fluide pour dispositifs d'humidification du sol
CH364465A (fr) Récipient sous pression, à orifice de sortie muni d'un dispositif à soupape doseuse
FR1436124A (fr) Dispositif pour le réglage du débit d'un liquide
KRASNIKOV et al. Effect of friction forces on the stability of a pipe containing a moving fluid(Clamping conditions effect on critical flow rate of fluid moving through pipe, taking into account direction and friction forces on stability)
MASLEN et al. Body force effects on the hydrodynamic stability of a fully developed laminar channel flow for symmetric and asymmetric basic flows
BE607717A (fr) Distributeur pour le réglage du débit d'un fluide