DE69206113T2 - Regelungssystem für Flüssigkeitspumpen mit veränderlichem Hub. - Google Patents

Regelungssystem für Flüssigkeitspumpen mit veränderlichem Hub.

Info

Publication number
DE69206113T2
DE69206113T2 DE69206113T DE69206113T DE69206113T2 DE 69206113 T2 DE69206113 T2 DE 69206113T2 DE 69206113 T DE69206113 T DE 69206113T DE 69206113 T DE69206113 T DE 69206113T DE 69206113 T2 DE69206113 T2 DE 69206113T2
Authority
DE
Germany
Prior art keywords
control system
liquid pumps
variable stroke
stroke
variable
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
DE69206113T
Other languages
English (en)
Other versions
DE69206113D1 (de
Inventor
An Hong Park
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.)
Samsung Heavy Industries Co Ltd
Original Assignee
Samsung Heavy Industries Co Ltd
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 Samsung Heavy Industries Co Ltd filed Critical Samsung Heavy Industries Co Ltd
Publication of DE69206113D1 publication Critical patent/DE69206113D1/de
Application granted granted Critical
Publication of DE69206113T2 publication Critical patent/DE69206113T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1203—Power on the axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
DE69206113T 1991-11-30 1992-11-25 Regelungssystem für Flüssigkeitspumpen mit veränderlichem Hub. Expired - Fee Related DE69206113T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910021878A KR950007252B1 (ko) 1991-11-30 1991-11-30 가변용량형 유압펌프의 제어장치

Publications (2)

Publication Number Publication Date
DE69206113D1 DE69206113D1 (de) 1995-12-21
DE69206113T2 true DE69206113T2 (de) 1996-05-15

Family

ID=19323954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206113T Expired - Fee Related DE69206113T2 (de) 1991-11-30 1992-11-25 Regelungssystem für Flüssigkeitspumpen mit veränderlichem Hub.

Country Status (4)

Country Link
US (1) US5297941A (de)
EP (1) EP0549883B1 (de)
KR (1) KR950007252B1 (de)
DE (1) DE69206113T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11293417B2 (en) 2017-06-22 2022-04-05 Komatsu Ltd. Hydraulic pump and motor
DE112018001305B4 (de) 2017-03-13 2023-02-16 Kyb Corporation Servoregulator mit Rückführabschnitt für eine Kolbenpumpe mit variablem Volumen

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950013009B1 (ko) * 1993-02-11 1995-10-24 대우중공업주식회사 가변용량형 유압피스톤 펌프의 유량제어장치
US5515829A (en) * 1994-05-20 1996-05-14 Caterpillar Inc. Variable-displacement actuating fluid pump for a HEUI fuel system
US5486097A (en) * 1995-01-26 1996-01-23 Denison Hydraulics Inc. Control for a variable displacement axial piston pump
JP3672046B2 (ja) * 1995-04-12 2005-07-13 株式会社小松製作所 斜板ポンプ・モータの斜板制御装置
US5567123A (en) * 1995-09-12 1996-10-22 Caterpillar Inc. Pump displacement control for a variable displacement pump
GB2311385B (en) * 1996-03-23 2000-07-19 Trinova Ltd A fluid power control circuit
US6371733B1 (en) 1997-04-11 2002-04-16 Accuspray, Inc. Pump with hydraulic load sensor and controller
US6468046B1 (en) * 2000-09-18 2002-10-22 Caterpillar Inc Apparatus and method for controlling a discharge pressure of a variable displacement hydraulic pump
US6848254B2 (en) * 2003-06-30 2005-02-01 Caterpillar Inc. Method and apparatus for controlling a hydraulic motor
DE102008035133B4 (de) * 2007-08-07 2016-10-06 Robert Bosch Gmbh Hydrostatische Maschine mit einer Stellvorrichtung zur Verstellung des Hubvolumens
WO2012003824A1 (de) * 2010-07-08 2012-01-12 Robert Bosch Gmbh Hydraulische axialkolbenmaschine
CN102865207B (zh) * 2012-08-01 2016-08-03 安徽博一流体传动股份有限公司 轴向斜盘式液压柱塞泵
JP5918688B2 (ja) * 2012-12-11 2016-05-18 川崎重工業株式会社 可変容量型ポンプ用レギュレータ
JP6111116B2 (ja) * 2013-03-28 2017-04-05 Ｋｙｂ株式会社 ポンプ容積制御装置
DE102016226039B3 (de) * 2016-12-22 2018-02-08 Danfoss Power Solutions Gmbh & Co. Ohg Verdrängungssteueranordnung für eine axialkolbenpumpe
CN106593837B (zh) * 2017-02-10 2018-11-02 江苏恒立液压科技有限公司 液压柱塞泵变量控制结构及其控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1906983A1 (de) * 1969-02-07 1970-09-17 Bellows Valvair Kaemper Gmbh Vorrichtung zum Konstanthalten des Produktes aus Druck und Hubvolumen bei Verdraengerpumpen
DD98340A1 (de) * 1972-07-11 1973-06-12
GB1523588A (en) * 1974-11-18 1978-09-06 Massey Ferguson Services Nv Control systems for variable capacity hydraulic machines
DE2516765C3 (de) * 1975-04-16 1985-12-05 Mannesmann Rexroth GmbH, 8770 Lohr Regelventil für eine Flügelzellenpumpe
US4600364A (en) * 1983-06-20 1986-07-15 Kabushiki Kaisha Komatsu Seisakusho Fluid operated pump displacement control system
JPS60261988A (ja) * 1984-06-08 1985-12-25 Kayaba Ind Co Ltd 可変容量型ポンプ用定出力レギユレ−タ
DE3840549A1 (de) * 1988-12-01 1990-06-07 Rexroth Mannesmann Gmbh Vorrichtung zum ansteuern einer verstellpumpe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112018001305B4 (de) 2017-03-13 2023-02-16 Kyb Corporation Servoregulator mit Rückführabschnitt für eine Kolbenpumpe mit variablem Volumen
US11293417B2 (en) 2017-06-22 2022-04-05 Komatsu Ltd. Hydraulic pump and motor

Also Published As

Publication number Publication date
DE69206113D1 (de) 1995-12-21
KR930010389A (ko) 1993-06-22
EP0549883A1 (de) 1993-07-07
KR950007252B1 (ko) 1995-07-07
US5297941A (en) 1994-03-29
EP0549883B1 (de) 1995-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee