EP2674627A1 - Kupplungsvorrichtung von hydraulischen Gruppen zur Versorgung von hydraulischen Geräten, entsprechendes Kupplungsverfahren und schwingendes Systems, das eine solche Kupplungsvorrichtung umfasst - Google Patents

Kupplungsvorrichtung von hydraulischen Gruppen zur Versorgung von hydraulischen Geräten, entsprechendes Kupplungsverfahren und schwingendes Systems, das eine solche Kupplungsvorrichtung umfasst Download PDF

Info

Publication number
EP2674627A1
EP2674627A1 EP13171668.0A EP13171668A EP2674627A1 EP 2674627 A1 EP2674627 A1 EP 2674627A1 EP 13171668 A EP13171668 A EP 13171668A EP 2674627 A1 EP2674627 A1 EP 2674627A1
Authority
EP
European Patent Office
Prior art keywords
hydraulic
units
pressure
group
coupling
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.)
Withdrawn
Application number
EP13171668.0A
Other languages
English (en)
French (fr)
Inventor
Mathieu Jehanno
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.)
P T C
Original Assignee
P T C
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 P T C filed Critical P T C
Publication of EP2674627A1 publication Critical patent/EP2674627A1/de
Withdrawn legal-status Critical Current

Links

Images

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
    • F15B11/16—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
    • 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
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/163—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for sharing the pump output equally amongst users or groups of users, e.g. using anti-saturation, pressure compensation
    • 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
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/165—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for adjusting the pump output or bypass in response to demand
    • 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
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/27—Directional control by means of the pressure source
    • 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
EP13171668.0A 2012-06-15 2013-06-12 Kupplungsvorrichtung von hydraulischen Gruppen zur Versorgung von hydraulischen Geräten, entsprechendes Kupplungsverfahren und schwingendes Systems, das eine solche Kupplungsvorrichtung umfasst Withdrawn EP2674627A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1255624A FR2992043B1 (fr) 2012-06-15 2012-06-15 Dispositif de couplage de groupes hydrauliques d'alimentation d'equipements hydrauliques, procede de couplage correspondant et systeme vibrant comportant un tel dispositif de couplage

Publications (1)

Publication Number Publication Date
EP2674627A1 true EP2674627A1 (de) 2013-12-18

Family

ID=46754667

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13171668.0A Withdrawn EP2674627A1 (de) 2012-06-15 2013-06-12 Kupplungsvorrichtung von hydraulischen Gruppen zur Versorgung von hydraulischen Geräten, entsprechendes Kupplungsverfahren und schwingendes Systems, das eine solche Kupplungsvorrichtung umfasst

Country Status (2)

Country Link
EP (1) EP2674627A1 (de)
FR (1) FR2992043B1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301242A1 (de) * 1987-07-30 1989-02-01 DANIELI & C. OFFICINE MECCANICHE S.p.A. Auszieh- und Entladevorrichtung für eine vertikale Stranggiessanlage
FR2671585A1 (fr) * 1991-01-15 1992-07-17 Linde Ag Systeme d'entrainement hydraulique, notamment pour une excavatrice.
US6050090A (en) * 1996-06-11 2000-04-18 Kabushiki Kaisha Kobe Seiko Sho Control apparatus for hydraulic excavator
WO2008078941A1 (en) * 2006-12-26 2008-07-03 Doosan Infracore Co., Ltd. Hydraulic system of forklift truck
FR2918473A1 (fr) * 2007-07-03 2009-01-09 Ptc Sa Systeme d'asservissement d'un groupe hydraulique alimentant en fluide hydraulique un vibrateur.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301242A1 (de) * 1987-07-30 1989-02-01 DANIELI & C. OFFICINE MECCANICHE S.p.A. Auszieh- und Entladevorrichtung für eine vertikale Stranggiessanlage
FR2671585A1 (fr) * 1991-01-15 1992-07-17 Linde Ag Systeme d'entrainement hydraulique, notamment pour une excavatrice.
US6050090A (en) * 1996-06-11 2000-04-18 Kabushiki Kaisha Kobe Seiko Sho Control apparatus for hydraulic excavator
WO2008078941A1 (en) * 2006-12-26 2008-07-03 Doosan Infracore Co., Ltd. Hydraulic system of forklift truck
FR2918473A1 (fr) * 2007-07-03 2009-01-09 Ptc Sa Systeme d'asservissement d'un groupe hydraulique alimentant en fluide hydraulique un vibrateur.

Also Published As

Publication number Publication date
FR2992043B1 (fr) 2015-05-01
FR2992043A1 (fr) 2013-12-20

Similar Documents

Publication Publication Date Title
EP3137756B1 (de) Flüssigkeitsversorgungskreislauf mit variablen geometrien für eine turbomaschine ohne volumetrische pumpe
WO2009125120A2 (fr) Dispositif et procede d'equilibrage de pression dans une enceinte palier de turboreacteur
CA2943732A1 (fr) Ensemble de transmission comprenant un organe de transmission et un systeme de distribution d'huile
EP2551524A1 (de) Hydraulischer Steuerschaltkreis
WO2014167190A1 (fr) Dispositif de commande de l'alimentation d'un systeme avec un fluide permettant une optimisation de la consommation de fluide
EP1475535B1 (de) Druckregelungssystem für Prozesskammer auf der Basis der Pumpengeschwindigkeit, der Ventilöffnung und Neutralgasinjektion
EP2674627A1 (de) Kupplungsvorrichtung von hydraulischen Gruppen zur Versorgung von hydraulischen Geräten, entsprechendes Kupplungsverfahren und schwingendes Systems, das eine solche Kupplungsvorrichtung umfasst
CA2282872C (fr) Methode de conduite d'un dispositif de transport d'hydrocarbures entre des moyens de production et une unite de traitement
FR2488332A1 (fr) Installation hydraulique pour le freinage dynamometrique et pour la recuperation de l'energie des moteurs thermiques lors des essais avec production de courant alternatif
EP2048337A1 (de) Kraftstoffzuführkreislauf eines Luftfahrzeugmotors
WO2015189324A1 (fr) Procede d'activation d'une assistance hydraulique d'un systeme de transmission de vehicule
FR3067087A1 (fr) Machine de travail avec un appareil accessoire
EP3010743B1 (de) Ladeeinrichtung beinhaltend einen hydraulischen motor zum antrieb einer speisepumpe
EP0645531A1 (de) Vorrichtung zur Verteilung von Brennstoff über mehrere Einspritzdüse
FR3061092A1 (fr) Dispositif d'assistance hydraulique suiveur d'un engin esclave
EP3058167B1 (de) Kohlenwasserstoffproduktionsanlage, herstellungsverfahren und veredelungsverfahren
WO2015063230A1 (fr) Installation de stockage d'énergie, destinée à alimenter un réseau électrique
FR3020403A1 (fr) Circuit d'alimentation en fluide de geometries variables sans pompe volumetrique et circuit d'alimentation de chambre de combustion avec pompe volumetrique electrique
FR3014475B1 (fr) Injection d'un fluide dans un reservoir d'hydrocarbures
FR3020405A1 (fr) Systeme d'alimentation a plusieurs pompes centrifuges en amont d'une pompe volumetrique
EP3904680A1 (de) Antriebsvorrichtung für eine pumpe mit sehr hohem druck, die ein präzises und sicheres hydraulisches regulierungssystem umfasst
FR3131596A1 (fr) Procédé de commande d’un ensemble de moteurs hydrauliques d’entrainement d’une tête de forage
WO2015086785A2 (fr) Freinage d'un fluide dans un reservoir d'hydrocarbures
FR3020404A1 (fr) Circuit d'alimentation en fluide de geometries variables de turbomachine sans pompe volumetrique
FR3011054A1 (fr) Procede de commande de la lubrification d'un reducteur de vitesse de vehicule automobile et dispositif de lubrification associe

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

17P Request for examination filed

Effective date: 20140320

17Q First examination report despatched

Effective date: 20140729

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20190313

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190724