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JP4824777B2 - 下降制動弁を備えた液圧式の制御装置 - Google Patents

下降制動弁を備えた液圧式の制御装置 Download PDF

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Publication number
JP4824777B2
JP4824777B2 JP2008553647A JP2008553647A JP4824777B2 JP 4824777 B2 JP4824777 B2 JP 4824777B2 JP 2008553647 A JP2008553647 A JP 2008553647A JP 2008553647 A JP2008553647 A JP 2008553647A JP 4824777 B2 JP4824777 B2 JP 4824777B2
Authority
JP
Japan
Prior art keywords
valve
pressure
chamber
control
hole
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
JP2008553647A
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English (en)
Japanese (ja)
Other versions
JP2009526177A (ja
Inventor
ヴァイケルト トーマス
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2009526177A publication Critical patent/JP2009526177A/ja
Application granted granted Critical
Publication of JP4824777B2 publication Critical patent/JP4824777B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding 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
    • F15B13/021—Valves for interconnecting the fluid chambers of an actuator
    • 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
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2008553647A 2006-02-09 2007-01-25 下降制動弁を備えた液圧式の制御装置 Expired - Fee Related JP4824777B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006006228A DE102006006228A1 (de) 2006-02-09 2006-02-09 Hydraulische Steueranordnung
DE102006006228.0 2006-02-09
PCT/EP2007/000611 WO2007090522A1 (de) 2006-02-09 2007-01-25 Hydraulische steueranordnung mit regeneration und senkbremsventil

Publications (2)

Publication Number Publication Date
JP2009526177A JP2009526177A (ja) 2009-07-16
JP4824777B2 true JP4824777B2 (ja) 2011-11-30

Family

ID=38050204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008553647A Expired - Fee Related JP4824777B2 (ja) 2006-02-09 2007-01-25 下降制動弁を備えた液圧式の制御装置

Country Status (5)

Country Link
EP (1) EP1984629B1 (de)
JP (1) JP4824777B2 (de)
KR (1) KR101011944B1 (de)
DE (1) DE102006006228A1 (de)
WO (1) WO2007090522A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101868169B1 (ko) * 2013-06-20 2018-06-15 현대건설기계 주식회사 굴삭기의 전자유압 밸브 시스템
JP6117385B2 (ja) * 2013-08-19 2017-04-19 ジアンスー ホンリー ハイドローリックス カンパニー リミテッドＪｉａｎｇｓｕ ＨｅｎｇＬｉ Ｈｙｄｒａｕｌｉｃｓ ｃｏ．，ｌｔｄ エネルギー再利用に用いられる油圧制御主弁
KR101998302B1 (ko) * 2014-12-08 2019-10-02 현대건설기계 주식회사 건설기계의 암 유압 제어장치
DE102015209325A1 (de) * 2015-05-21 2017-01-26 Robert Bosch Gmbh Hydraulische Anordnung zur Regeneration von Druckmittel eines hydraulischen Verbrauchers
DE102016223099A1 (de) * 2016-11-23 2018-05-24 Robert Bosch Gmbh Elektrohydraulische Anordnung und Hydraulische Achse
CN110374949B (zh) * 2018-04-13 2020-12-04 丹佛斯动力系统（浙江）有限公司 阀和具有该阀的液压系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11230375A (ja) * 1998-02-18 1999-08-27 Hitachi Constr Mach Co Ltd 再生回路を有する方向制御弁
JP2006002918A (ja) * 2004-06-21 2006-01-05 Hitachi Constr Mach Co Ltd 再生機能付き弁装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3549126B2 (ja) 1994-08-05 2004-08-04 株式会社小松製作所 方向制御弁
KR100208732B1 (ko) 1996-05-21 1999-07-15 토니헬샴 가변 재생기능이 구비된 중장비용 콘트롤밸브
JP3544173B2 (ja) 2000-08-17 2004-07-21 株式会社カワサキプレシジョンマシナリ 油圧シリンダの再生切換弁

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11230375A (ja) * 1998-02-18 1999-08-27 Hitachi Constr Mach Co Ltd 再生回路を有する方向制御弁
JP2006002918A (ja) * 2004-06-21 2006-01-05 Hitachi Constr Mach Co Ltd 再生機能付き弁装置

Also Published As

Publication number Publication date
WO2007090522A1 (de) 2007-08-16
JP2009526177A (ja) 2009-07-16
EP1984629B1 (de) 2013-03-13
EP1984629A1 (de) 2008-10-29
DE102006006228A1 (de) 2007-08-16
KR20080104122A (ko) 2008-12-01
KR101011944B1 (ko) 2011-01-31

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