BE556540A - - Google Patents

Info

Publication number
BE556540A
BE556540A BE556540DA BE556540A BE 556540 A BE556540 A BE 556540A BE 556540D A BE556540D A BE 556540DA BE 556540 A BE556540 A BE 556540A
Authority
BE
Belgium
Prior art keywords
valve
pump
shutter
valves
sub
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE556540A publication Critical patent/BE556540A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20Multiple-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
    • 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
    • F15B11/16Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • 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
    • F15B2211/30505Non-return valves, i.e. check 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
    • F15B2211/40Flow control
    • F15B2211/405Flow control characterised by the type of flow control means or valve
    • F15B2211/40515Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/40Flow control
    • F15B2211/42Flow control characterised by the type of actuation
    • F15B2211/428Flow control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/40Flow control
    • F15B2211/45Control of bleed-off flow, e.g. control of bypass flow to the return line
    • 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
    • F15B2211/40Flow control
    • F15B2211/455Control of flow in the feed line, i.e. meter-in control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
BE556540D BE556540A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE556540A true BE556540A (enrdf_load_html_response)

Family

ID=180278

Family Applications (1)

Application Number Title Priority Date Filing Date
BE556540D BE556540A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE556540A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
EP2006587B1 (fr) Système de clapet d'étanchéité
FR2763097A1 (fr) Dispositif permettant de controler la position de la cremaillere de commande d'un moteur a cylindree variable
EP0199632A1 (fr) Système d'injection de combustible pour moteur diesel
EP1556619B1 (fr) Dispositif d echange et/ou de balayage pour un circuit compr enant au moins un moteur hydraulique
EP2394056B1 (fr) Pompe a membrane elastique a commande hydraulique
FR2883044A1 (fr) Injecteur de carburant pour moteur a combustion interne
BE556540A (enrdf_load_html_response)
EP0500419A1 (fr) Distributeur proportionnel et ensemble de commande d'une pluralité de récepteurs hydrauliques comportant pour chaque récepteur un tel distributeur
EP0089881B1 (fr) Dispositif économiseur d'air comprimé
FR2862120A1 (fr) Vanne a trois voies et dispositif d'injection de carburant equipe de celle-ci
FR2547015A1 (fr) Actionneur a accumulateur d'energie pneumatique notamment pour robinet
FR2524580A1 (fr) Perfectionnements aux installations pneumatiques et dispositif economiseur d'air comprime destine a etre monte sur de telles installations
FR2562965A1 (fr) Soupape d'inversion, pour commander notamment un verin hydraulique
EP0494019B1 (fr) Dispositif d'éjection hydraulique par poussoirs avec système de ravalage pneumatique
FR2561798A1 (fr) Detendeur a mise sous pression progressive
FR2490292A1 (fr) Perfectionnement aux verins a double effet
CH338098A (fr) Dispositif de mise en court-circuit d'une pompe
FR2656385A1 (enrdf_load_html_response)
FR2656386A1 (enrdf_load_html_response)
EP1565678B1 (fr) Vanne de regulation a tiroir
FR2459894A1 (fr) Dispositif de commande d'un recepteur a fluide sous pression.
FR2729720A1 (fr) Dispositif de securite pour recepteur hydraulique
FR2755119A1 (fr) Procede et dispositif integre de detection de la presence d'une piece a deplacer sous une ventouse de manipulation par le vide
BE468694A (enrdf_load_html_response)
FR2697606A1 (fr) Soupape pour commander l'écoulement d'un fluide sous pression au travers de la section de passage entre deux conduits d'entrée et de sortie.