CN102625882B - 液压系统 - Google Patents

液压系统 Download PDF

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Publication number
CN102625882B
CN102625882B CN201080031253.5A CN201080031253A CN102625882B CN 102625882 B CN102625882 B CN 102625882B CN 201080031253 A CN201080031253 A CN 201080031253A CN 102625882 B CN102625882 B CN 102625882B
Authority
CN
China
Prior art keywords
valve
working pressure
pressure port
hydraulic
hydraulic system
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
CN201080031253.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN102625882A (zh
Inventor
R·施特尔
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of CN102625882A publication Critical patent/CN102625882A/zh
Application granted granted Critical
Publication of CN102625882B publication Critical patent/CN102625882B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F15B13/025—Pressure reducing 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
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • 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
    • F15B2211/50554—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure downstream of the pressure control means, e.g. pressure reducing valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Transmission Device (AREA)
  • Fluid-Pressure Circuits (AREA)
CN201080031253.5A 2009-07-16 2010-06-24 液压系统 Expired - Fee Related CN102625882B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102009033844 2009-07-16
DE102009033844.6 2009-07-16
DE102009034559.0 2009-07-23
DE102009034559 2009-07-23
PCT/DE2010/000728 WO2011006465A1 (de) 2009-07-16 2010-06-24 Hydrauliksystem

Publications (2)

Publication Number Publication Date
CN102625882A CN102625882A (zh) 2012-08-01
CN102625882B true CN102625882B (zh) 2014-12-24

Family

ID=43027523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080031253.5A Expired - Fee Related CN102625882B (zh) 2009-07-16 2010-06-24 液压系统

Country Status (4)

Country Link
EP (1) EP2454490B1 (de)
CN (1) CN102625882B (de)
DE (2) DE102010024923A1 (de)
WO (1) WO2011006465A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1628071A (zh) * 2002-02-11 2005-06-15 塞泰克股份公司 车用液压系统、包括该液压系统的车辆以及用于该车辆的辅助部件
FR2864178A1 (fr) * 2003-12-23 2005-06-24 Giat Ind Sa Dispositif de commande en position d'un actionneur hydraulique et plaque interface de servovalve mettant en oeuvre un tel dispositif
DE102008058693A1 (de) * 2007-12-07 2009-06-10 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydrauliksystem mit einem Druckminderventil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330869A1 (de) * 2003-07-09 2005-02-17 Hydac System Gmbh Hydraulisches System
JP2008546972A (ja) 2005-07-01 2008-12-25 ルーク ラメレン ウント クツプルングスバウ ベタイリグングス コマンディートゲゼルシャフト 車両クラッチを操作する方法および装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1628071A (zh) * 2002-02-11 2005-06-15 塞泰克股份公司 车用液压系统、包括该液压系统的车辆以及用于该车辆的辅助部件
FR2864178A1 (fr) * 2003-12-23 2005-06-24 Giat Ind Sa Dispositif de commande en position d'un actionneur hydraulique et plaque interface de servovalve mettant en oeuvre un tel dispositif
DE102008058693A1 (de) * 2007-12-07 2009-06-10 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydrauliksystem mit einem Druckminderventil

Also Published As

Publication number Publication date
WO2011006465A1 (de) 2011-01-20
EP2454490A1 (de) 2012-05-23
CN102625882A (zh) 2012-08-01
DE102010024923A1 (de) 2011-01-27
DE112010002946A5 (de) 2012-08-30
EP2454490B1 (de) 2013-05-01

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141224

Termination date: 20190624