FR3037376B1 - Dispositif de limitation de pression, notamment pour systeme d'assistance hydraulique de vehicules - Google Patents

Dispositif de limitation de pression, notamment pour systeme d'assistance hydraulique de vehicules Download PDF

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Publication number
FR3037376B1
FR3037376B1 FR1560843A FR1560843A FR3037376B1 FR 3037376 B1 FR3037376 B1 FR 3037376B1 FR 1560843 A FR1560843 A FR 1560843A FR 1560843 A FR1560843 A FR 1560843A FR 3037376 B1 FR3037376 B1 FR 3037376B1
Authority
FR
France
Prior art keywords
assistance system
vehicle hydraulic
limitation device
pressure limitation
hydraulic assistance
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
FR1560843A
Other languages
English (en)
Other versions
FR3037376A1 (fr
Inventor
Ante Bozic
Luka Peternel
Anze CELIK
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 BR112017025715-7A priority Critical patent/BR112017025715A2/pt
Priority to CN201680047061.0A priority patent/CN107980085B/zh
Priority to US15/580,617 priority patent/US10801615B2/en
Priority to PCT/EP2016/063379 priority patent/WO2016198655A1/fr
Priority to EP16733319.4A priority patent/EP3308057B1/fr
Priority to RU2017146765A priority patent/RU2714572C2/ru
Priority to JP2017563951A priority patent/JP2018524525A/ja
Publication of FR3037376A1 publication Critical patent/FR3037376A1/fr
Application granted granted Critical
Publication of FR3037376B1 publication Critical patent/FR3037376B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/024—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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/005—With rotary or crank input
    • F15B7/006—Rotary pump input
    • 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
    • F16H61/4008—Control of circuit pressure
    • F16H61/4017—Control of high pressure, e.g. avoiding excess pressure by a relief 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20561—Type of pump reversible
    • 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
    • F15B2211/50—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
    • F15B2211/50527—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 using cross-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
    • F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/61—Secondary circuits
    • F15B2211/613—Feeding circuits
    • 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
    • F15B2211/7058—Rotary output members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
FR1560843A 2015-06-10 2015-11-12 Dispositif de limitation de pression, notamment pour systeme d'assistance hydraulique de vehicules Active FR3037376B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201680047061.0A CN107980085B (zh) 2015-06-10 2016-06-10 特别用于车辆的液压辅助系统的限压设备
US15/580,617 US10801615B2 (en) 2015-06-10 2016-06-10 Pressure limiting device, in particular for a hydraulic assist system for vehicles
PCT/EP2016/063379 WO2016198655A1 (fr) 2015-06-10 2016-06-10 Dispositif de limitation de pression, notamment pour système d'assistance hydraulique de véhicules
EP16733319.4A EP3308057B1 (fr) 2015-06-10 2016-06-10 Dispositif de limitation de pression, notamment pour système d'assistance hydraulique de véhicules
BR112017025715-7A BR112017025715A2 (pt) 2015-06-10 2016-06-10 dispositivo de limitação de pressão, notadamente para sistema de assistência hidráulica de veículos
RU2017146765A RU2714572C2 (ru) 2015-06-10 2016-06-10 Устройство для ограничения давления, в частности для системы гидравлического усиления транспортного средства
JP2017563951A JP2018524525A (ja) 2015-06-10 2016-06-10 特に車両用液圧アシストシステムのための、圧力制限装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1555295 2015-06-10
FR1555295A FR3037375B1 (fr) 2015-06-10 2015-06-10 Dispositif de limitation de pression, notamment pour systeme d'assistance hydraulique de vehicules

Publications (2)

Publication Number Publication Date
FR3037376A1 FR3037376A1 (fr) 2016-12-16
FR3037376B1 true FR3037376B1 (fr) 2018-02-16

Family

ID=55072750

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1555295A Expired - Fee Related FR3037375B1 (fr) 2015-03-13 2015-06-10 Dispositif de limitation de pression, notamment pour systeme d'assistance hydraulique de vehicules
FR1560843A Active FR3037376B1 (fr) 2015-06-10 2015-11-12 Dispositif de limitation de pression, notamment pour systeme d'assistance hydraulique de vehicules

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1555295A Expired - Fee Related FR3037375B1 (fr) 2015-03-13 2015-06-10 Dispositif de limitation de pression, notamment pour systeme d'assistance hydraulique de vehicules

Country Status (2)

Country Link
JP (1) JP2018524525A (fr)
FR (2) FR3037375B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696162A (en) * 1984-05-09 1987-09-29 Sundstrand Corporation Multi-function valve
US6964163B2 (en) * 2003-11-10 2005-11-15 Sauer-Danfoss, Inc. Dual check-relief valve
US6993904B2 (en) * 2004-05-06 2006-02-07 Eaton Corporation Integrated valve system
WO2010040511A1 (fr) * 2008-10-08 2010-04-15 Robert Bosch Gmbh Ensemble soupape de limitation de pression et soupape anticavitation
ITBO20110599A1 (it) * 2011-10-21 2013-04-22 S T S R L Valvola oleo-idraulica
FR2996176B1 (fr) * 2012-09-28 2015-08-07 Poclain Hydraulics Ind Vehicule a assistance hydraulique par transmission du couple d'un essieu menant vers un essieu mene

Also Published As

Publication number Publication date
FR3037375A1 (fr) 2016-12-16
JP2018524525A (ja) 2018-08-30
FR3037376A1 (fr) 2016-12-16
FR3037375B1 (fr) 2017-06-02

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