ATE368804T1 - Pumpeneinheit - Google Patents

Pumpeneinheit

Info

Publication number
ATE368804T1
ATE368804T1 AT03730748T AT03730748T ATE368804T1 AT E368804 T1 ATE368804 T1 AT E368804T1 AT 03730748 T AT03730748 T AT 03730748T AT 03730748 T AT03730748 T AT 03730748T AT E368804 T1 ATE368804 T1 AT E368804T1
Authority
AT
Austria
Prior art keywords
pump
discharge line
discharge
constant
mode
Prior art date
Application number
AT03730748T
Other languages
English (en)
Inventor
Hitoshi Horiuchi
Yoshiyuki Ochi
Jun Nakatsuji
Original Assignee
Daikin Ind 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 Daikin Ind Ltd filed Critical Daikin Ind Ltd
Application granted granted Critical
Publication of ATE368804T1 publication Critical patent/ATE368804T1/de

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
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/08—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/56—Number of pump/machine units in operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Eye Examination Apparatus (AREA)
  • Control Of Fluid Gearings (AREA)
AT03730748T 2002-06-11 2003-06-02 Pumpeneinheit ATE368804T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002169554A JP4218261B2 (ja) 2002-06-11 2002-06-11 ポンプユニット

Publications (1)

Publication Number Publication Date
ATE368804T1 true ATE368804T1 (de) 2007-08-15

Family

ID=29727737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03730748T ATE368804T1 (de) 2002-06-11 2003-06-02 Pumpeneinheit

Country Status (9)

Country Link
US (1) US7399165B2 (de)
EP (1) EP1533525B1 (de)
JP (1) JP4218261B2 (de)
KR (1) KR100615808B1 (de)
CN (1) CN100414103C (de)
AT (1) ATE368804T1 (de)
DE (1) DE60315307T2 (de)
TW (1) TWI224175B (de)
WO (1) WO2003104655A1 (de)

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US8337166B2 (en) * 2001-11-26 2012-12-25 Shurflo, Llc Pump and pump control circuit apparatus and method
SE529328C2 (sv) * 2005-11-15 2007-07-10 Johan Stenberg Styrsystem samt metod för styrning av elektromagnetiskt drivna pumpar
US8303260B2 (en) * 2006-03-08 2012-11-06 Itt Manufacturing Enterprises, Inc. Method and apparatus for pump protection without the use of traditional sensors
CN101033744B (zh) * 2006-03-08 2013-07-24 Itt制造企业公司 不使用传统传感器的泵保护方法和设备
ES1063841Y (es) * 2006-09-01 2007-03-16 Aigeltec Ingenieria S L Equipo de control para un grupo de presion
US8192173B2 (en) 2006-09-12 2012-06-05 Spx Corporation Pressure compensated and constant horsepower pump
US7950910B2 (en) 2006-09-12 2011-05-31 Spx Corporation Piston cartridge
JP5207910B2 (ja) * 2008-10-09 2013-06-12 日立三菱水力株式会社 可変速発電電動機の運転制御方法及び運転制御装置
DE102009025707B4 (de) * 2009-06-20 2021-06-02 Robert Bosch Gmbh Vorrichtung zur Steuerung einer Anlage mit Hydraulikkreisen
US8801407B2 (en) * 2010-02-24 2014-08-12 Harris Waste Management Group, Inc. Hybrid electro-hydraulic power device
JP5126339B2 (ja) * 2010-02-25 2013-01-23 株式会社デンソー 燃料供給装置
JP2011185190A (ja) * 2010-03-10 2011-09-22 Ebara Corp 制御装置一体型モータポンプ
EP2728659B1 (de) 2011-06-29 2016-02-24 Nitto Denko Corporation Sekundärbatterie mit wasserfreiem elektrolyt und positivelektrodenfolie dafür
JP5760816B2 (ja) * 2011-08-01 2015-08-12 ダイキン工業株式会社 ポンプユニット
CN103629094B (zh) * 2012-08-24 2016-12-21 罗伯特·博世有限公司 泵装置
KR101405207B1 (ko) * 2012-11-06 2014-06-10 현대자동차 주식회사 차량용 자동변속기의 유압공급시스템
CN104675775B (zh) * 2013-12-03 2017-08-04 北汽福田汽车股份有限公司 一种泵车液压系统及泵车
DE102015207682B4 (de) * 2015-04-27 2018-10-11 Continental Automotive Gmbh Verfahren zur Regelung einer Kraftstoffförderpumpe
RU171643U1 (ru) * 2016-05-17 2017-06-08 Акционерное общество "Государственный ракетный центр имени академика В.П. Макеева" Регулируемая насосная установка
US10995746B2 (en) * 2017-01-17 2021-05-04 Innio Jenbacher Gmbh & Co Og Two-stage reciprocating compressor optimization control system
US11162482B2 (en) * 2017-04-28 2021-11-02 Graco Minnesota Inc. Portable hydraulic power unit having a pump fixed to an exterior side of a fluid supply tank
KR102496257B1 (ko) * 2017-12-19 2023-02-08 현대자동차주식회사 전동식 오일펌프 제어방법
DE112020000997B4 (de) 2019-04-25 2024-01-11 Murata Manufacturing Co., Ltd. Pumpvorrichtung mit einer ersten und zweiten piezoelektrischen Pumpe mit unterschiedlichen Eingangsleistungen
JP2022102939A (ja) 2020-12-25 2022-07-07 ミネベアミツミ株式会社 ポンプシステム、流体供給装置およびポンプシステムの駆動制御方法

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Also Published As

Publication number Publication date
TWI224175B (en) 2004-11-21
KR20050008807A (ko) 2005-01-21
CN1659380A (zh) 2005-08-24
KR100615808B1 (ko) 2006-08-25
WO2003104655A1 (ja) 2003-12-18
US20050180855A1 (en) 2005-08-18
CN100414103C (zh) 2008-08-27
EP1533525B1 (de) 2007-08-01
US7399165B2 (en) 2008-07-15
DE60315307D1 (de) 2007-09-13
DE60315307T2 (de) 2007-12-20
TW200407503A (en) 2004-05-16
EP1533525A4 (de) 2005-09-14
JP4218261B2 (ja) 2009-02-04
EP1533525A1 (de) 2005-05-25
JP2004011597A (ja) 2004-01-15

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Legal Events

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