EP2933490A4 - Verstellpumpenregler - Google Patents

Verstellpumpenregler

Info

Publication number
EP2933490A4
EP2933490A4 EP13861695.8A EP13861695A EP2933490A4 EP 2933490 A4 EP2933490 A4 EP 2933490A4 EP 13861695 A EP13861695 A EP 13861695A EP 2933490 A4 EP2933490 A4 EP 2933490A4
Authority
EP
European Patent Office
Prior art keywords
variable displacement
displacement pump
pump regulator
regulator
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.)
Withdrawn
Application number
EP13861695.8A
Other languages
English (en)
French (fr)
Other versions
EP2933490A1 (de
Inventor
Ryuji Sakai
Isamu Yoshimura
Ryoji Irie
Hidetoshi Miura
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.)
Kawasaki Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo KK
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 Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd
Publication of EP2933490A1 publication Critical patent/EP2933490A1/de
Publication of EP2933490A4 publication Critical patent/EP2933490A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F04B1/28—Control of machines or pumps with stationary cylinders
    • F04B1/29—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B1/295—Control of machines or pumps with stationary cylinders 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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • 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
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Servomotors (AREA)
EP13861695.8A 2012-12-11 2013-11-25 Verstellpumpenregler Withdrawn EP2933490A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012270475A JP5918688B2 (ja) 2012-12-11 2012-12-11 可変容量型ポンプ用レギュレータ
PCT/JP2013/006898 WO2014091690A1 (ja) 2012-12-11 2013-11-25 可変容量型ポンプ用レギュレータ

Publications (2)

Publication Number Publication Date
EP2933490A1 EP2933490A1 (de) 2015-10-21
EP2933490A4 true EP2933490A4 (de) 2016-08-24

Family

ID=50933998

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13861695.8A Withdrawn EP2933490A4 (de) 2012-12-11 2013-11-25 Verstellpumpenregler

Country Status (6)

Country Link
US (1) US20150226190A1 (de)
EP (1) EP2933490A4 (de)
JP (1) JP5918688B2 (de)
KR (1) KR20150003366A (de)
CN (1) CN104411973B (de)
WO (1) WO2014091690A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6111116B2 (ja) * 2013-03-28 2017-04-05 Ｋｙｂ株式会社 ポンプ容積制御装置
JP5965502B1 (ja) * 2015-02-23 2016-08-03 川崎重工業株式会社 建設機械の油圧駆動システム
JP2016169818A (ja) * 2015-03-13 2016-09-23 川崎重工業株式会社 油圧駆動システム
JP6912907B2 (ja) * 2017-03-13 2021-08-04 Ｋｙｂ株式会社 サーボレギュレータ
JP6577502B2 (ja) * 2017-03-17 2019-09-18 Ｋｙｂ株式会社 サーボレギュレータ
KR102197623B1 (ko) * 2018-12-19 2021-01-04 주식회사 모트롤 유압 펌프용 레귤레이터
KR102198500B1 (ko) * 2018-12-19 2021-01-05 주식회사 모트롤 유압 펌프용 레귤레이터
DE102020210397B3 (de) * 2020-08-14 2021-10-14 Danfoss Power Solutions Gmbh & Co. Ohg Hydrostatische servoeinheit
WO2024095370A1 (ja) * 2022-11-01 2024-05-10 三菱電機ビルソリューションズ株式会社 コンペンスリーブ挿抜補助具及びコンペンスリーブ引き抜き方法
CN116044736B (zh) * 2022-12-29 2023-11-07 川崎春晖精密机械（浙江）有限公司 一种斜盘柱塞泵用调节器的测试系统及测试方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1212609A (en) * 1967-05-24 1970-11-18 Linde Ag Improvements in or relating to twin variable-delivery pump units
US4189921A (en) * 1976-07-02 1980-02-26 Eaton Corporation Hydraulic controller
US4245962A (en) * 1978-06-26 1981-01-20 Kabushiki Kaisha Komatsu Seisakusho Displacement control system for variable displacement pump
US4599050A (en) * 1984-02-08 1986-07-08 Kabushiki Kaisha Komatsu Seisakusho Device for controlling displacement of variable displacement hydraulic pump
JP2003227459A (ja) * 2002-02-01 2003-08-15 Kawasaki Precision Machinery Ltd 斜板形アキシャルピストンポンプの制御装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445347A (en) * 1973-01-26 1976-08-11 Lucas Industries Ltd Fuel control apparatus for gas turbine engines
JPH027281Y2 (de) * 1979-08-24 1990-02-21
JPH068641B2 (ja) * 1986-09-30 1994-02-02 日立建機株式会社 油圧回路
JPH01107322A (ja) 1987-10-20 1989-04-25 Matsushita Electric Ind Co Ltd 光ディスク
KR950007252B1 (ko) * 1991-11-30 1995-07-07 삼성중공업주식회사 가변용량형 유압펌프의 제어장치
JP3909935B2 (ja) * 1997-03-31 2007-04-25 カヤバ工業株式会社 ポンプ制御装置
JPH11148463A (ja) * 1997-11-13 1999-06-02 Hitachi Constr Mach Co Ltd 油圧ポンプ容量制御装置
KR100506640B1 (ko) * 2003-01-22 2005-08-10 한국기계연구원 정·역 가변형 사판식 피스톤 펌프의 서보제어 레귤레이터
US7584625B2 (en) * 2005-10-21 2009-09-08 Emerson Climate Technologies, Inc. Compressor capacity modulation system and method
JP5040316B2 (ja) * 2006-12-18 2012-10-03 株式会社不二越 ピストンポンプ
CN101644287B (zh) * 2009-06-11 2011-11-16 佛山市顺德区必乐士液压机械有限公司 一种电磁切换双排量泵
JP5238739B2 (ja) * 2010-02-26 2013-07-17 川崎重工業株式会社 操作装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1212609A (en) * 1967-05-24 1970-11-18 Linde Ag Improvements in or relating to twin variable-delivery pump units
US4189921A (en) * 1976-07-02 1980-02-26 Eaton Corporation Hydraulic controller
US4245962A (en) * 1978-06-26 1981-01-20 Kabushiki Kaisha Komatsu Seisakusho Displacement control system for variable displacement pump
US4599050A (en) * 1984-02-08 1986-07-08 Kabushiki Kaisha Komatsu Seisakusho Device for controlling displacement of variable displacement hydraulic pump
JP2003227459A (ja) * 2002-02-01 2003-08-15 Kawasaki Precision Machinery Ltd 斜板形アキシャルピストンポンプの制御装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014091690A1 *

Also Published As

Publication number Publication date
KR20150003366A (ko) 2015-01-08
CN104411973B (zh) 2016-04-20
JP2014114911A (ja) 2014-06-26
US20150226190A1 (en) 2015-08-13
JP5918688B2 (ja) 2016-05-18
EP2933490A1 (de) 2015-10-21
CN104411973A (zh) 2015-03-11
WO2014091690A1 (ja) 2014-06-19

Similar Documents

Publication Publication Date Title
GB201411833D0 (en) Submersible pump control
SG11201405470WA (en) Infusion pump
EP2902048A4 (de) Infusionspumpe
EP2902047A4 (de) Infusionspumpe
SG11201500928WA (en) Infusion pump
EP2933490A4 (de) Verstellpumpenregler
PL2677178T3 (pl) Pompa
EP2924289A4 (de) Rohrpumpe
EP2872959A4 (de) Ladepumpenreglerschaltung
GB201216462D0 (en) Pump
GB201217798D0 (en) Pump rotor
GB201202255D0 (en) Pumps
GB201202193D0 (en) Pump
EP2878822A4 (de) Mehrstufige ölpumpe
HK1208256A1 (en) Microfluidic pump
EP2703652A4 (de) Verfahren zur steuerung einer verdrängerpumpe
ZA201408570B (en) Linear peristaltic pump
PL2812985T3 (pl) Agregat pompowy
EP2932143A4 (de) Drucklautstärkesteller
PT2711548T (pt) Bomba vibratória
GB201220471D0 (en) Pump
GB201200189D0 (en) Pump
EP2868925A4 (de) Getriebepumpe
EP2886860A4 (de) Pumpeneinheit
EP2818719A4 (de) Ölpumpe

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20150427

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160721

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 1/29 20060101ALI20160715BHEP

Ipc: F04B 49/00 20060101AFI20160715BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20170221