CN101213376A - 阀控制装置 - Google Patents
阀控制装置 Download PDFInfo
- Publication number
- CN101213376A CN101213376A CNA200780000057XA CN200780000057A CN101213376A CN 101213376 A CN101213376 A CN 101213376A CN A200780000057X A CNA200780000057X A CN A200780000057XA CN 200780000057 A CN200780000057 A CN 200780000057A CN 101213376 A CN101213376 A CN 101213376A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic proportional
- proportional valve
- valve
- swing arm
- pilot 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
- E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2025—Particular purposes of control systems not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- 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
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
-
- 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
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/86614—Electric
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87193—Pilot-actuated
- Y10T137/87209—Electric
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006180097A JP4721353B2 (ja) | 2006-06-29 | 2006-06-29 | 弁制御装置 |
JP180097/2006 | 2006-06-29 | ||
PCT/JP2007/053025 WO2008001511A1 (fr) | 2006-06-29 | 2007-02-20 | Contrôleur de valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101213376A true CN101213376A (zh) | 2008-07-02 |
CN101213376B CN101213376B (zh) | 2010-06-09 |
Family
ID=38845286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780000057XA Expired - Fee Related CN101213376B (zh) | 2006-06-29 | 2007-02-20 | 阀控制装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7926411B2 (zh) |
EP (1) | EP2042747A4 (zh) |
JP (1) | JP4721353B2 (zh) |
CN (1) | CN101213376B (zh) |
WO (1) | WO2008001511A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114207294A (zh) * | 2019-08-23 | 2022-03-18 | 川崎重工业株式会社 | 建筑机械的油压系统 |
CN114829710A (zh) * | 2020-01-14 | 2022-07-29 | 住友重机械工业株式会社 | 挖土机、远程操作支援装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810960U (ja) * | 1981-07-10 | 1983-01-24 | 日立建機株式会社 | 油圧ショベルの油圧回路 |
US5415076A (en) * | 1994-04-18 | 1995-05-16 | Caterpillar Inc. | Hydraulic system having a combined meter-out and regeneration valve assembly |
JPH1072850A (ja) * | 1996-06-11 | 1998-03-17 | Yutani Heavy Ind Ltd | 油圧ショベル |
JPH11303807A (ja) * | 1998-04-17 | 1999-11-02 | Komatsu Ltd | 油圧駆動機械の流量制御装置 |
JP2000096629A (ja) * | 1998-09-21 | 2000-04-04 | Hitachi Constr Mach Co Ltd | 油圧ショベルの油圧制御システム |
JP3750841B2 (ja) * | 1998-11-12 | 2006-03-01 | 新キャタピラー三菱株式会社 | 作業機械における油圧制御装置 |
JP3594837B2 (ja) * | 1999-04-27 | 2004-12-02 | 新キャタピラー三菱株式会社 | 建設機械の制御装置 |
GB0003754D0 (en) | 2000-02-17 | 2000-04-05 | Kellogg Brown & Root Inc | Apparatus and method for handling cables |
KR100680412B1 (ko) * | 2001-04-17 | 2007-02-08 | 신갸타피라 미쓰비시 가부시키가이샤 | 유체압 회로 |
JP3901470B2 (ja) * | 2001-05-15 | 2007-04-04 | 新キャタピラー三菱株式会社 | 流体圧回路の制御システム |
JP3869281B2 (ja) * | 2002-02-08 | 2007-01-17 | 新キャタピラー三菱株式会社 | 流体圧回路 |
US6761027B2 (en) * | 2002-06-27 | 2004-07-13 | Caterpillar Inc | Pressure-compensated hydraulic circuit with regeneration |
KR100752115B1 (ko) * | 2004-12-30 | 2007-08-24 | 두산인프라코어 주식회사 | 굴삭기의 유압펌프 제어시스템 |
-
2006
- 2006-06-29 JP JP2006180097A patent/JP4721353B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-20 EP EP07737284A patent/EP2042747A4/en not_active Withdrawn
- 2007-02-20 CN CN200780000057XA patent/CN101213376B/zh not_active Expired - Fee Related
- 2007-02-20 US US11/997,332 patent/US7926411B2/en not_active Expired - Fee Related
- 2007-02-20 WO PCT/JP2007/053025 patent/WO2008001511A1/ja active Application Filing
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114207294A (zh) * | 2019-08-23 | 2022-03-18 | 川崎重工业株式会社 | 建筑机械的油压系统 |
CN114207294B (zh) * | 2019-08-23 | 2023-05-23 | 川崎重工业株式会社 | 建筑机械的油压系统 |
CN114829710A (zh) * | 2020-01-14 | 2022-07-29 | 住友重机械工业株式会社 | 挖土机、远程操作支援装置 |
Also Published As
Publication number | Publication date |
---|---|
US20090114298A1 (en) | 2009-05-07 |
JP2008008049A (ja) | 2008-01-17 |
JP4721353B2 (ja) | 2011-07-13 |
US7926411B2 (en) | 2011-04-19 |
WO2008001511A1 (fr) | 2008-01-03 |
EP2042747A4 (en) | 2011-01-26 |
CN101213376B (zh) | 2010-06-09 |
EP2042747A1 (en) | 2009-04-01 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: CATERPILLAR SARL CO., LTD. Free format text: FORMER OWNER: CATERPILLAR MITSUBISHI LTD. Effective date: 20100926 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100926 Address after: geneva Patentee after: Caterpillar Japan Ltd. Address before: Tokyo, Japan Patentee before: Caterpillar Mitsubishi Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20110220 |