CN102859203B - 流体泵组件的控制 - Google Patents

流体泵组件的控制 Download PDF

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Publication number
CN102859203B
CN102859203B CN201180021442.9A CN201180021442A CN102859203B CN 102859203 B CN102859203 B CN 102859203B CN 201180021442 A CN201180021442 A CN 201180021442A CN 102859203 B CN102859203 B CN 102859203B
Authority
CN
China
Prior art keywords
fluid
valve
pump
actuator
ramp
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
CN201180021442.9A
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English (en)
Chinese (zh)
Other versions
CN102859203A (zh
Inventor
P·J·迪宾
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.)
Danfoss AS
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of CN102859203A publication Critical patent/CN102859203A/zh
Application granted granted Critical
Publication of CN102859203B publication Critical patent/CN102859203B/zh
Active 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/04—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity
    • 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
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • 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
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/0406—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed during starting or stopping
    • 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
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • 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
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • 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
    • F15B2211/765—Control of position or angle of the output member
    • F15B2211/7653—Control of position or angle of the output member at distinct positions, e.g. at the end position

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Control Of Transmission Device (AREA)
CN201180021442.9A 2010-04-29 2011-04-28 流体泵组件的控制 Active CN102859203B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/770,261 2010-04-29
US12/770,261 US8435010B2 (en) 2010-04-29 2010-04-29 Control of a fluid pump assembly
PCT/US2011/034227 WO2011137199A1 (en) 2010-04-29 2011-04-28 Control of a fluid pump assembly

Publications (2)

Publication Number Publication Date
CN102859203A CN102859203A (zh) 2013-01-02
CN102859203B true CN102859203B (zh) 2015-07-15

Family

ID=44455209

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180021442.9A Active CN102859203B (zh) 2010-04-29 2011-04-28 流体泵组件的控制

Country Status (9)

Country Link
US (1) US8435010B2 (enExample)
EP (1) EP2564071B1 (enExample)
JP (1) JP5733540B2 (enExample)
KR (1) KR101874653B1 (enExample)
CN (1) CN102859203B (enExample)
BR (1) BR112012027716B8 (enExample)
CA (1) CA2797706C (enExample)
MX (1) MX2012012601A (enExample)
WO (1) WO2011137199A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9803637B2 (en) 2011-07-14 2017-10-31 Ford Global Technologies, Llc Variable displacement hydraulic pump control
CN102878153B (zh) * 2012-11-06 2015-03-18 南京贝奇尔机械有限公司 一种多路阀试验台的泵控切换装置及其切换控制方法
DE102012022871A1 (de) * 2012-11-22 2014-05-22 Hydac System Gmbh Stellvorrichtung
WO2014100594A1 (en) * 2012-12-21 2014-06-26 Eaton Corporation Proportional flow control of a fluid pump assembly
DE102014107231B4 (de) * 2014-05-22 2024-12-19 Linde Hydraulics Gmbh & Co. Kg Bedarfsstromgeregeltes hydrostatisches Antriebssystem
CN106499681B (zh) * 2016-12-27 2017-12-29 恒天九五重工有限公司 一种液压挖掘机功率控制系统
DE102018212077A1 (de) * 2018-07-19 2020-01-23 Deere & Company Verfahren zum Betreiben eines hydraulischen Verbrauchers an einem elektrisch betätigbaren Steuerventil
US11674534B2 (en) * 2020-04-17 2023-06-13 Oshkosh Corporation Refuse vehicle control systems and methods
KR102712980B1 (ko) * 2022-04-29 2024-10-07 (주)제일피엠씨 유압 펌프용 전자제어 레귤레이터

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449412A1 (de) * 1973-10-19 1975-04-30 Gen Electric Elektrisch gesteuerte hydraulische pumpe mit sicherung gegen zu hohen durchfluss und gegen ueberdruck
US3928968A (en) * 1974-10-04 1975-12-30 Sperry Rand Corp Power transmission
US4801247A (en) * 1985-09-02 1989-01-31 Yuken Kogyo Kabushiki Kaisha Variable displacement piston pump
CN1232144A (zh) * 1998-02-27 1999-10-20 沙厄股份有限公司 用于改变裕差压力的装置和方法
US5993168A (en) * 1995-05-16 1999-11-30 Brueninghaus Hydromatik Gmbh Settable choke device to control the power setting of a variable displacement hyraulic pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326553Y2 (enExample) * 1972-12-21 1978-07-06
US4199942A (en) * 1978-09-28 1980-04-29 Eaton Corporation Load sensing control for hydraulic system
JP2828490B2 (ja) 1990-06-19 1998-11-25 日立建機株式会社 ロードセンシング油圧駆動回路の制御装置
JPH05196004A (ja) 1992-01-20 1993-08-06 Komatsu Ltd 作業機シリンダの自動クッション制御装置
DE4327667A1 (de) 1993-08-17 1995-02-23 Sauer Sundstrand Gmbh & Co Steuerungsvorrichtung für verstellbare Hydromaschinen
JP3195903B2 (ja) * 1996-05-16 2001-08-06 日立建機株式会社 建設機械の制御装置
US5876185A (en) 1996-11-20 1999-03-02 Caterpillar Inc. Load sensing pump control for a variable displacement pump
CA2260684C (en) * 1998-02-06 2004-06-01 Robert D. Backer Pump enable system and method
US6073442A (en) 1998-04-23 2000-06-13 Caterpillar Inc. Apparatus and method for controlling a variable displacement pump
US6216456B1 (en) 1999-11-15 2001-04-17 Caterpillar Inc. Load sensing hydraulic control system for variable displacement pump
JP4223893B2 (ja) 2002-10-23 2009-02-12 株式会社小松製作所 作業車両の作業機用油圧ポンプの制御方法と制御装置
JP2004316682A (ja) * 2003-04-11 2004-11-11 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd 油圧ポンプ制御回路
BR112012029509A2 (pt) * 2010-05-11 2016-12-06 Parker Hannifin Corp sistema hidráulico compensado por pressão incorporando controle diferencial de pressão.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449412A1 (de) * 1973-10-19 1975-04-30 Gen Electric Elektrisch gesteuerte hydraulische pumpe mit sicherung gegen zu hohen durchfluss und gegen ueberdruck
US3928968A (en) * 1974-10-04 1975-12-30 Sperry Rand Corp Power transmission
US4801247A (en) * 1985-09-02 1989-01-31 Yuken Kogyo Kabushiki Kaisha Variable displacement piston pump
US5993168A (en) * 1995-05-16 1999-11-30 Brueninghaus Hydromatik Gmbh Settable choke device to control the power setting of a variable displacement hyraulic pump
CN1232144A (zh) * 1998-02-27 1999-10-20 沙厄股份有限公司 用于改变裕差压力的装置和方法

Also Published As

Publication number Publication date
BR112012027716B8 (pt) 2022-11-22
JP2013527394A (ja) 2013-06-27
EP2564071B1 (en) 2019-08-21
CA2797706C (en) 2016-11-08
CN102859203A (zh) 2013-01-02
CA2797706A1 (en) 2011-11-03
JP5733540B2 (ja) 2015-06-10
BR112012027716A2 (pt) 2016-09-06
EP2564071A1 (en) 2013-03-06
WO2011137199A1 (en) 2011-11-03
US20110268587A1 (en) 2011-11-03
KR101874653B1 (ko) 2018-07-04
KR20130100050A (ko) 2013-09-09
BR112012027716B1 (pt) 2021-03-30
US8435010B2 (en) 2013-05-07
MX2012012601A (es) 2012-12-17

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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
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190626

Address after: Dublin, Ireland

Patentee after: Eaton Intelligent Power Co.,Ltd.

Address before: Ohio, USA

Patentee before: Eaton Corp.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220510

Address after: Denmark nordburg

Patentee after: Danfoss power system II Technology Co.,Ltd.

Address before: Irish Dublin

Patentee before: Eaton Intelligent Power Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231030

Address after: Denmark nordburg

Patentee after: DANFOSS A/S

Address before: Denmark nordburg

Patentee before: Danfoss power system II Technology Co.,Ltd.