FR2978215B1 - Circuit hydraulique ferme comprenant une partie haute pression et une partie basse pression avec un moyen de maintien de la basse pression - Google Patents

Circuit hydraulique ferme comprenant une partie haute pression et une partie basse pression avec un moyen de maintien de la basse pression

Info

Publication number
FR2978215B1
FR2978215B1 FR1156552A FR1156552A FR2978215B1 FR 2978215 B1 FR2978215 B1 FR 2978215B1 FR 1156552 A FR1156552 A FR 1156552A FR 1156552 A FR1156552 A FR 1156552A FR 2978215 B1 FR2978215 B1 FR 2978215B1
Authority
FR
France
Prior art keywords
low pressure
pressure part
maintaining
hydraulic circuit
high pressure
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.)
Expired - Fee Related
Application number
FR1156552A
Other languages
English (en)
Other versions
FR2978215A1 (fr
Inventor
Dren Arnaud Le
Boulanger Xavier Le
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1156552A priority Critical patent/FR2978215B1/fr
Publication of FR2978215A1 publication Critical patent/FR2978215A1/fr
Application granted granted Critical
Publication of FR2978215B1 publication Critical patent/FR2978215B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
    • 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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/008—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors with rotary output
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4096—Fluid exchange between hydrostatic circuits and external sources or consumers with pressure accumulators
    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Abstract

Circuit hydraulique fermé comprenant une partie haute pression (2) reliée à un accumulateur haute pression (4), une partie basse pression (10) comprenant un moyen de maintien d'une basse pression (30), et des équipements pour la génération de pression (16) et l'utilisation de cette pression (22) disposés entre ces deux parties, caractérisé en ce que le moyen de maintien de la basse pression comporte un vérin de réduction de pression (30) comprenant deux chambres opposées de sections différentes, la chambre de petite section (32) étant reliée à la partie haute pression (2), et la chambre de grande section (36) étant reliée à la partie basse pression (10).
FR1156552A 2011-07-19 2011-07-19 Circuit hydraulique ferme comprenant une partie haute pression et une partie basse pression avec un moyen de maintien de la basse pression Expired - Fee Related FR2978215B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1156552A FR2978215B1 (fr) 2011-07-19 2011-07-19 Circuit hydraulique ferme comprenant une partie haute pression et une partie basse pression avec un moyen de maintien de la basse pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1156552A FR2978215B1 (fr) 2011-07-19 2011-07-19 Circuit hydraulique ferme comprenant une partie haute pression et une partie basse pression avec un moyen de maintien de la basse pression

Publications (2)

Publication Number Publication Date
FR2978215A1 FR2978215A1 (fr) 2013-01-25
FR2978215B1 true FR2978215B1 (fr) 2014-04-18

Family

ID=45319227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156552A Expired - Fee Related FR2978215B1 (fr) 2011-07-19 2011-07-19 Circuit hydraulique ferme comprenant une partie haute pression et une partie basse pression avec un moyen de maintien de la basse pression

Country Status (1)

Country Link
FR (1) FR2978215B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3006945B1 (fr) * 2013-06-17 2016-12-23 Technoboost Groupe motopropulseur hybride hydraulique
FR3009849B1 (fr) * 2013-08-20 2016-03-11 Vianney Rabhi Convertisseur de pression hydraulique reversible a vannes tubulaires
FR3028568B1 (fr) * 2014-11-18 2019-06-07 Poclain Hydraulics Industrie Accumulateur avec piston relais
CN110118206B (zh) * 2019-05-27 2020-07-24 长沙理工大学 一种新型液压蓄能器控制回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913265A1 (de) * 1979-04-03 1980-10-30 Wabco Fahrzeugbremsen Gmbh Kombinierte bremssteuereinrichtung in kraftfahrzeugbremsanlagen
US6234125B1 (en) * 1998-03-30 2001-05-22 Aft Atlas Fahrzeugtechnik Gmbh Apparatus for angular adjustment of camshafts relative to crankshafts in combustion engines
DE102006048662A1 (de) * 2006-10-14 2008-04-17 Deere & Company, Moline Federungssystem
FR2951409B1 (fr) * 2009-10-15 2012-03-09 Peugeot Citroen Automobiles Sa Chaine de traction pour vehicule hybride

Also Published As

Publication number Publication date
FR2978215A1 (fr) 2013-01-25

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: TECHNOBOOST, FR

Effective date: 20131212

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

TP Transmission of property

Owner name: PSA AUTOMOBILES, FR

Effective date: 20190827

ST Notification of lapse

Effective date: 20210305