FR2975732B1 - Systeme hydraulique pour l'alimentation d'un circuit hydraulique - Google Patents

Systeme hydraulique pour l'alimentation d'un circuit hydraulique

Info

Publication number
FR2975732B1
FR2975732B1 FR1154635A FR1154635A FR2975732B1 FR 2975732 B1 FR2975732 B1 FR 2975732B1 FR 1154635 A FR1154635 A FR 1154635A FR 1154635 A FR1154635 A FR 1154635A FR 2975732 B1 FR2975732 B1 FR 2975732B1
Authority
FR
France
Prior art keywords
tank
chamber
piston
hydraulic
volume
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.)
Active
Application number
FR1154635A
Other languages
English (en)
Other versions
FR2975732A1 (fr
Inventor
Jean Heren
Hersignerie Cyrille D
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.)
Poclain Hydraulics Industrie
Original Assignee
Poclain Hydraulics Industrie
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 Poclain Hydraulics Industrie filed Critical Poclain Hydraulics Industrie
Priority to FR1154635A priority Critical patent/FR2975732B1/fr
Priority to PCT/FR2012/051122 priority patent/WO2012164196A2/fr
Publication of FR2975732A1 publication Critical patent/FR2975732A1/fr
Application granted granted Critical
Publication of FR2975732B1 publication Critical patent/FR2975732B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/08—Prime-movers comprising combustion engines and mechanical or fluid energy storing means
    • B60K6/12—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
    • F04B9/113—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/14—Hydraulic energy storages, e.g. hydraulic accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N7/00—Starting apparatus having fluid-driven auxiliary engines or apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N7/00—Starting apparatus having fluid-driven auxiliary engines or apparatus
    • F02N7/08—Starting apparatus having fluid-driven auxiliary engines or apparatus the engines being of rotary type
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/32—Accumulator separating means having multiple separating means, e.g. with an auxiliary piston sliding within a main piston, multiple membranes or combinations thereof
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/41—Liquid ports
    • F15B2201/411—Liquid ports having valve means
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Pressure Circuits (AREA)
FR1154635A 2011-05-27 2011-05-27 Systeme hydraulique pour l'alimentation d'un circuit hydraulique Active FR2975732B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1154635A FR2975732B1 (fr) 2011-05-27 2011-05-27 Systeme hydraulique pour l'alimentation d'un circuit hydraulique
PCT/FR2012/051122 WO2012164196A2 (fr) 2011-05-27 2012-05-21 Systeme hydraulique pour l'alimentation d'un circuit hydraulique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1154635A FR2975732B1 (fr) 2011-05-27 2011-05-27 Systeme hydraulique pour l'alimentation d'un circuit hydraulique

Publications (2)

Publication Number Publication Date
FR2975732A1 FR2975732A1 (fr) 2012-11-30
FR2975732B1 true FR2975732B1 (fr) 2013-06-28

Family

ID=46420344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154635A Active FR2975732B1 (fr) 2011-05-27 2011-05-27 Systeme hydraulique pour l'alimentation d'un circuit hydraulique

Country Status (2)

Country Link
FR (1) FR2975732B1 (fr)
WO (1) WO2012164196A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11111936B2 (en) 2019-08-20 2021-09-07 Roller Bearing Company Of America, Inc. Piston assembly having reduced extend force and reduced displacement volume

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015345A (en) * 1958-06-02 1962-01-02 Martin Marietta Corp Combination reservoir-accumulator arrangement for hydraulic system
FR2418343A1 (fr) * 1978-02-24 1979-09-21 Carman Vincent Dispositif de demarrage pour vehicule
DE3920030A1 (de) * 1988-06-25 1989-12-28 Zahnradfabrik Friedrichshafen Hydraulische energiespeicheranlage
DE19617950A1 (de) * 1996-05-04 1997-11-13 Hydac Technology Gmbh Kolbenspeicher mit Gasvorspannung

Also Published As

Publication number Publication date
FR2975732A1 (fr) 2012-11-30
WO2012164196A2 (fr) 2012-12-06
WO2012164196A3 (fr) 2013-03-28

Similar Documents

Publication Publication Date Title
IN2014DN09827A (fr)
IN2014CN04317A (fr)
GB2486790B (en) System for a vehicle
MX2020001222A (es) Sistema de bomba y metodo para estimar acusticamente el suministro de liquido.
EA201201583A1 (ru) Системы и способы для корреляции и геонавигации горизонтальных скважин
MX2012006895A (es) Arreglo de acoplamiento que proporciona un espacio axial entre un embolo y un adaptador de embolo de una bomba de fluido a alta presion.
WO2009132300A3 (fr) Système sous-marin de décharge de la pression
WO2013064386A3 (fr) Dispositif de pompage pour le refoulement d'un fluide
PE20091542A1 (es) Plataforma movil para suministro de explosivo fluido
WO2012082384A3 (fr) Système d'amortissement des pulsations pour une pompe alternative
MX338570B (es) Aparatos y metodos de lubricacion de toma de fuerza.
EA201370233A1 (ru) Подводная система накопителя и способы его использования
MX2016001008A (es) Sistema y equipo de suministro de gas a alta presion con el uso de aceite hidraulico especial, en camion remolque con uso de cilindros verticales u horizontales.
PH12015501173A1 (en) Water delivery system
MX2018006162A (es) Sistemas evaluables por fiabilidad para accionar dispositivos accionados hidraulicamente y metodos relacionados.
MX2016000784A (es) Unidad de carga, sistema y metodo para activar un componente en un sitio de pozo.
ATE462888T1 (de) Akkumulator
MY172799A (en) Turbine apparatus
FR2975732B1 (fr) Systeme hydraulique pour l'alimentation d'un circuit hydraulique
FI20115392A0 (fi) Hydraulijärjestelmä ja käyttömenetelmä
WO2014144916A3 (fr) Pression de suralimentation dans un système de puits sous-marin
GB201221468D0 (en) Charge pressure reduction circuit for improved transmission efficeiency
GB201101481D0 (en) Improvements relating to pumps
MY154168A (en) Pump for pumping hydraulic well control fluid into a prosuction flowline
MY173183A (en) Functional unit and electrohydraulic brake release device comprising such a functional unit

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13