[go: up one dir, main page]

CH439987A - Dispositif permettant d'éviter des chocs hydrauliques associé à la commande d'un vérin ou moteur hydraulique - Google Patents

Dispositif permettant d'éviter des chocs hydrauliques associé à la commande d'un vérin ou moteur hydraulique

Info

Publication number
CH439987A
CH439987A CH138665A CH138665A CH439987A CH 439987 A CH439987 A CH 439987A CH 138665 A CH138665 A CH 138665A CH 138665 A CH138665 A CH 138665A CH 439987 A CH439987 A CH 439987A
Authority
CH
Switzerland
Prior art keywords
motor
control
hydraulic
avoiding
hydraulic cylinder
Prior art date
Application number
CH138665A
Other languages
English (en)
Inventor
Piret Jean
Original Assignee
Simca Automobiles Sa
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 Simca Automobiles Sa filed Critical Simca Automobiles Sa
Publication of CH439987A publication Critical patent/CH439987A/fr
Priority to CH1526767A priority Critical patent/CH484370A/fr

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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/046—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed depending on the position of the working member
    • F15B11/048—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed depending on the position of the working member with deceleration control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/26—Fluid-pressure drives
    • 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
    • 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
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/321—Directional control characterised by the type of actuation mechanically
    • F15B2211/325—Directional control characterised by the type of actuation mechanically actuated by an output member of the circuit
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/5157—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
    • F15B2211/70—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
    • F15B2211/7053—Double-acting output members
    • F15B2211/7054—Having equal piston areas
    • 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
    • F15B2211/755—Control of acceleration or deceleration of the output member
    • 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
    • F15B2211/77—Control of direction of movement of the output member
    • F15B2211/7725—Control of direction of movement of the output member with automatic reciprocation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/911—Fluid motor system incorporating electrical system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
CH138665A 1964-02-05 1965-02-02 Dispositif permettant d'éviter des chocs hydrauliques associé à la commande d'un vérin ou moteur hydraulique CH439987A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1526767A CH484370A (fr) 1964-02-05 1967-10-31 Dispositif permettant d'éviter des chocs hydrauliques associé à la commande d'un vérin ou moteur hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR962670A FR1426102A (fr) 1964-02-05 1964-02-05 Procédé de commande d'un piston de vérin au moyen d'un fluide hydraulique et dispositif anti-chocs hydrauliques permettant la réalisation dudit procédé

Publications (1)

Publication Number Publication Date
CH439987A true CH439987A (fr) 1967-07-15

Family

ID=8822453

Family Applications (1)

Application Number Title Priority Date Filing Date
CH138665A CH439987A (fr) 1964-02-05 1965-02-02 Dispositif permettant d'éviter des chocs hydrauliques associé à la commande d'un vérin ou moteur hydraulique

Country Status (6)

Country Link
US (1) US3225541A (fr)
BE (1) BE659156A (fr)
CH (1) CH439987A (fr)
DE (1) DE1576152B (fr)
FR (1) FR1426102A (fr)
GB (1) GB1055865A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365624A (en) * 1966-08-10 1968-01-23 Automatic Valve Corp Valve control system
DE1650546C3 (de) * 1966-11-03 1974-12-05 Societe Des Automobiles Simca S.A., Paris Vorrichtung zum Dämpfen hydraulischer Stoßwellen, die der Steuerung eines Hydrokolbens in einem Hydrozylinder zugeordnet
FR1508374A (fr) * 1966-11-25 1968-01-05 Simca Automobiles Sa Dispositif de commande électrique d'un circuit hydraulique
US4335985A (en) * 1979-01-24 1982-06-22 Werkzeugmaschinenfabrik Oerlikon-Buhrle Ag Control apparatus for controlling a feed movement in a gear cutting machine
JPH0754641Y2 (ja) * 1986-05-09 1995-12-18 東洋運搬機株式会社 荷役位置制御装置
SE500269C2 (sv) * 1991-08-23 1994-05-24 Hydrauto Ab Anordning för slidlägesindikering
US10052926B2 (en) * 2014-12-19 2018-08-21 Sistemi Sospensioni S.P.A. Regenerative hydraulic shock-absorber for vehicle suspension
CN111843596A (zh) * 2020-08-07 2020-10-30 浙江冠欣虹智能科技有限公司 一种高速直驱机床第四轴

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267177A (en) * 1937-10-07 1941-12-23 Vickers Inc Power transmission
US2318851A (en) * 1938-01-26 1943-05-11 Vickers Inc Power transmission for machine tools
US2277640A (en) * 1938-06-03 1942-03-24 Vickers Inc Power transmission
US2287559A (en) * 1938-12-17 1942-06-23 Vickers Inc Power transmission

Also Published As

Publication number Publication date
DE1576152B (fr) 1971-11-18
FR1426102A (fr) 1966-01-28
GB1055865A (en) 1967-01-18
BE659156A (fr) 1965-05-28
US3225541A (en) 1965-12-28

Similar Documents

Publication Publication Date Title
FR1464237A (fr) Dispositif de commande d'un véhicule
FR93440E (fr) Dispositif pour la commande de l'avance a l'injection.
CH439987A (fr) Dispositif permettant d'éviter des chocs hydrauliques associé à la commande d'un vérin ou moteur hydraulique
FR1435714A (fr) Dispositif de maintien pour une machine à cisailler ou analogue
CH409562A (fr) Dispositif de commande d'une valve pneumatique
FR1475685A (fr) Dispositif de commande d'un moteur hydraulique
FR1505254A (fr) Circuit d'excitation de valve ou de redresseur commandé à l'état solide
FR2000785A1 (fr) Deviateur de poussee avec des provisions pour la commande en lacet
FR1395257A (fr) Appareil de commande, tel qu'un vérin ou similaire, à verrouillage libérable
FR1475986A (fr) Dispositif pour la commande de l'avance à l'injection
FR1429573A (fr) Dispositif de commande hydraulique pour machines-outils
FR1460643A (fr) Dispositif de commande d'ascenseur
CH448653A (fr) Vanne de commande d'un fluide
FR1404243A (fr) Dispositif de commande d'un vérin ou autre moteur à fluide
FR1458224A (fr) Dispositif de régulation du couple d'un groupe moteur
FR1439216A (fr) Mécanisme de commande pour l'orientation des pales de machines hydrauliques
FR1404304A (fr) Dispositif pour l'exploitation de treuils de chaluts à commande par moteur électrique
FR89040E (fr) Dispositif de commande d'ascenseur
FR1388337A (fr) Dispositif de commande pour moteur à fluide
FR1475404A (fr) Mécanisme de commande d'un fluide
FR1418347A (fr) Dispositif de contrôle d'un fluide moteur
FR1436001A (fr) Dispositif perfectionné de contrôle d'une canalisation
FR1501647A (fr) Dispositif pour travaux agricoles
FR1384389A (fr) Dispositif de commande pour soupape de sûreté
FR1432481A (fr) Dispositif de contrôle pour machines-outils