FR2437512A1 - Dispositif d'alimentation en fluide sous pression comprenant un joint tournant - Google Patents

Dispositif d'alimentation en fluide sous pression comprenant un joint tournant

Info

Publication number
FR2437512A1
FR2437512A1 FR7827835A FR7827835A FR2437512A1 FR 2437512 A1 FR2437512 A1 FR 2437512A1 FR 7827835 A FR7827835 A FR 7827835A FR 7827835 A FR7827835 A FR 7827835A FR 2437512 A1 FR2437512 A1 FR 2437512A1
Authority
FR
France
Prior art keywords
grooves
rotatable joint
inner cylinder
outer sleeve
sleeve
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.)
Granted
Application number
FR7827835A
Other languages
English (en)
Other versions
FR2437512B1 (fr
Inventor
Claude Pelletier
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.)
PPM SA
Potain Poclain Materiel PPM SA
Original Assignee
PPM SA
Potain Poclain Materiel PPM 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 PPM SA, Potain Poclain Materiel PPM SA filed Critical PPM SA
Priority to FR7827835A priority Critical patent/FR2437512A1/fr
Publication of FR2437512A1 publication Critical patent/FR2437512A1/fr
Application granted granted Critical
Publication of FR2437512B1 publication Critical patent/FR2437512B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers
    • 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
    • F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
    • F15B2211/4053—Flow control characterised by the type of flow control means or valve with flow dividers using 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Joints Allowing Movement (AREA)

Abstract

L'INVENTION EST RELATIVE A UN DISPOSITIF D'ALIMENTATION EN FLUIDE SOUS PRESSION COMPRENANT UNE SOURCE DE FLUIDE SOUS PRESSION 5, UN CIRCUIT D'UTILISATION 26, ET, UN JOINT TOURNANT 12 DISPOSE SUR LA LIAISON 15, 12, 18, 22, 25 RELIANT LA SOURCE 5 AUDIT CIRCUIT 26. CETTE LIAISON COMPREND UN DISPOSITIF MULTIPLICATEUR DE DEBIT 22 DISPOSE ENTRE LE JOINT TOURNANT 12 ET LE CIRCUIT D'UTILISATION 26. UNE APPLICATION EST LA REALISATION D'UNE GRUE AUTOMOTRICE A COMMANDE HYDRAULIQUE EFFICACE ET D'UN COUT DE FABRICATION MODERE.
FR7827835A 1978-09-28 1978-09-28 Dispositif d'alimentation en fluide sous pression comprenant un joint tournant Granted FR2437512A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7827835A FR2437512A1 (fr) 1978-09-28 1978-09-28 Dispositif d'alimentation en fluide sous pression comprenant un joint tournant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7827835A FR2437512A1 (fr) 1978-09-28 1978-09-28 Dispositif d'alimentation en fluide sous pression comprenant un joint tournant

Publications (2)

Publication Number Publication Date
FR2437512A1 true FR2437512A1 (fr) 1980-04-25
FR2437512B1 FR2437512B1 (fr) 1982-02-05

Family

ID=9213143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827835A Granted FR2437512A1 (fr) 1978-09-28 1978-09-28 Dispositif d'alimentation en fluide sous pression comprenant un joint tournant

Country Status (1)

Country Link
FR (1) FR2437512A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084800A2 (fr) * 1982-01-26 1983-08-03 Robert Bosch Gmbh Installation hydraulique
EP0070420B1 (fr) * 1981-07-16 1985-12-04 Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co Dispositif de changement de vitesse pour transmission à deux vitesses à changement en charge, entraîné par un moteur hydraulique, notamment pour pelle excavatrice mobile
FR2570157A1 (fr) * 1984-09-13 1986-03-14 Poclain Hydraulics Sa Circuit d'alimentation en fluide sous pression de deux organes recepteurs
FR2591158A1 (fr) * 1985-12-06 1987-06-12 Euromat Ets Henrion Sa Procede d'alimentation en fluide hydraulique d'un dispositif utilisateur, installation en vue de la mise en oeuvre de ce procede et materiels pourvus de cette installation
US4730806A (en) * 1985-08-08 1988-03-15 Vetco Gray Inc. Gate valve
US4782684A (en) * 1986-05-07 1988-11-08 Benton Ronald E Bending machine
US4899641A (en) * 1988-05-16 1990-02-13 Kaman Aerospace Corporation Electro-hydraulic helicopter system having individual blade control
EP0494070A2 (fr) * 1990-12-31 1992-07-08 TEIJIN SEIKI CO. Ltd. Circuit hydraulique de propulsion d'un véhicule à chenilles
WO2009066129A1 (fr) * 2007-11-22 2009-05-28 Volvo Compact Equipment Sas Engin de chantier avec circuit de transmission hydraulique
EP2843241A3 (fr) * 2013-08-15 2015-04-29 CLAAS Selbstfahrende Erntemaschinen GmbH Système hydraulique
EP3012463A1 (fr) * 2014-10-08 2016-04-27 Weber-Hydraulik GmbH Agregat hydraulique
EP4290084A1 (fr) * 2022-06-07 2023-12-13 Danfoss Power Solutions ApS Agencement d'amplification d'écoulement hydraulique et système hydraulique

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1068713A (fr) * 1952-07-22 1954-06-30 Grue montée sur un véhicule
FR1126808A (fr) * 1955-06-29 1956-12-03 Austin Western Company Grue à flèche pivotante
FR1131786A (fr) * 1955-10-03 1957-02-27 Grue pivotante à commande hydraulique
US2912131A (en) * 1957-10-01 1959-11-10 Demag Baggerfabrik Gmbh Hydraulically operated machines
DE1252863B (de) * 1963-12-26 1967-10-26 Jeffrey Galion Mfg Company Drehkran mit einem auf dem drehbaren Aufbau heb- und senkbar angeordneten Ausleger
DE1293434B (de) * 1963-06-18 1969-04-24 Baldwin Lima Hamilton Corp Vorrichtung zum Steuern einer auf dem Ausleger eines Kranfahrzeuges angeordneten Seilwinde
US3498061A (en) * 1968-05-29 1970-03-03 Harold E Prucha Hydraulic supercharge and cooling circuit
US3686862A (en) * 1971-04-14 1972-08-29 Bucyrus Erie Co Hydraulic system for single engine truck crane or the like

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1068713A (fr) * 1952-07-22 1954-06-30 Grue montée sur un véhicule
FR1126808A (fr) * 1955-06-29 1956-12-03 Austin Western Company Grue à flèche pivotante
FR1131786A (fr) * 1955-10-03 1957-02-27 Grue pivotante à commande hydraulique
US2912131A (en) * 1957-10-01 1959-11-10 Demag Baggerfabrik Gmbh Hydraulically operated machines
DE1293434B (de) * 1963-06-18 1969-04-24 Baldwin Lima Hamilton Corp Vorrichtung zum Steuern einer auf dem Ausleger eines Kranfahrzeuges angeordneten Seilwinde
DE1252863B (de) * 1963-12-26 1967-10-26 Jeffrey Galion Mfg Company Drehkran mit einem auf dem drehbaren Aufbau heb- und senkbar angeordneten Ausleger
DE1259071B (de) * 1963-12-26 1968-01-18 Jeffrey Galion Mfg Company Hydraulische Antriebsvorrichtung fuer einen Drehkran
US3498061A (en) * 1968-05-29 1970-03-03 Harold E Prucha Hydraulic supercharge and cooling circuit
US3686862A (en) * 1971-04-14 1972-08-29 Bucyrus Erie Co Hydraulic system for single engine truck crane or the like

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070420B1 (fr) * 1981-07-16 1985-12-04 Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co Dispositif de changement de vitesse pour transmission à deux vitesses à changement en charge, entraîné par un moteur hydraulique, notamment pour pelle excavatrice mobile
EP0084800A2 (fr) * 1982-01-26 1983-08-03 Robert Bosch Gmbh Installation hydraulique
EP0084800A3 (fr) * 1982-01-26 1984-07-25 Robert Bosch Gmbh Installation hydraulique
FR2570157A1 (fr) * 1984-09-13 1986-03-14 Poclain Hydraulics Sa Circuit d'alimentation en fluide sous pression de deux organes recepteurs
EP0176427A1 (fr) * 1984-09-13 1986-04-02 POCLAIN HYDRAULICS Société Anonyme de droit français Circuit d'alimentation en fluide sous pression de deux organes récepteurs
US4730806A (en) * 1985-08-08 1988-03-15 Vetco Gray Inc. Gate valve
FR2591158A1 (fr) * 1985-12-06 1987-06-12 Euromat Ets Henrion Sa Procede d'alimentation en fluide hydraulique d'un dispositif utilisateur, installation en vue de la mise en oeuvre de ce procede et materiels pourvus de cette installation
US4782684A (en) * 1986-05-07 1988-11-08 Benton Ronald E Bending machine
US4899641A (en) * 1988-05-16 1990-02-13 Kaman Aerospace Corporation Electro-hydraulic helicopter system having individual blade control
EP0494070A2 (fr) * 1990-12-31 1992-07-08 TEIJIN SEIKI CO. Ltd. Circuit hydraulique de propulsion d'un véhicule à chenilles
EP0494070A3 (fr) * 1990-12-31 1994-03-02 Teijin Seiki Co Ltd
WO2009066129A1 (fr) * 2007-11-22 2009-05-28 Volvo Compact Equipment Sas Engin de chantier avec circuit de transmission hydraulique
EP2843241A3 (fr) * 2013-08-15 2015-04-29 CLAAS Selbstfahrende Erntemaschinen GmbH Système hydraulique
EP3012463A1 (fr) * 2014-10-08 2016-04-27 Weber-Hydraulik GmbH Agregat hydraulique
US10041508B2 (en) 2014-10-08 2018-08-07 Weber-Hydraulik Gmbh Hydraulic unit
EP4290084A1 (fr) * 2022-06-07 2023-12-13 Danfoss Power Solutions ApS Agencement d'amplification d'écoulement hydraulique et système hydraulique

Also Published As

Publication number Publication date
FR2437512B1 (fr) 1982-02-05

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Legal Events

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