EP1873363A3 - Pumpe mit variabler Förderleistung und Steuerung dafür - Google Patents

Pumpe mit variabler Förderleistung und Steuerung dafür Download PDF

Info

Publication number
EP1873363A3
EP1873363A3 EP07075612A EP07075612A EP1873363A3 EP 1873363 A3 EP1873363 A3 EP 1873363A3 EP 07075612 A EP07075612 A EP 07075612A EP 07075612 A EP07075612 A EP 07075612A EP 1873363 A3 EP1873363 A3 EP 1873363A3
Authority
EP
European Patent Office
Prior art keywords
variable displacement
displacement pump
control therefor
pump
control unit
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
Application number
EP07075612A
Other languages
English (en)
French (fr)
Other versions
EP1873363A2 (de
EP1873363B1 (de
Inventor
Douglas Hunter
Dennis Koenig
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.)
SLW Automotive Inc
Original Assignee
BorgWarner Inc
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 BorgWarner Inc filed Critical BorgWarner Inc
Priority claimed from US10/406,575 external-priority patent/US7018178B2/en
Publication of EP1873363A2 publication Critical patent/EP1873363A2/de
Publication of EP1873363A3 publication Critical patent/EP1873363A3/de
Application granted granted Critical
Publication of EP1873363B1 publication Critical patent/EP1873363B1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/16—Controlling lubricant pressure or quantity
    • 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
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • 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
    • F04C2270/01—Load
    • 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
    • F04C2270/05—Speed
    • F04C2270/052—Speed angular
    • 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
    • F04C2270/18—Pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
EP07075612A 2002-04-03 2003-04-03 Pumpe mit variabler Förderleistung und Steuerung dafür Expired - Fee Related EP1873363B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36982902P 2002-04-03 2002-04-03
US10/406,575 US7018178B2 (en) 2002-04-03 2003-04-03 Variable displacement pump and control therefore for supplying lubricant to an engine
EP03252133.8A EP1350930B2 (de) 2002-04-03 2003-04-03 Regelbare Verdrängerpump sowie Steursystem dafür

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP03252133.8A Division EP1350930B2 (de) 2002-04-03 2003-04-03 Regelbare Verdrängerpump sowie Steursystem dafür
EP03252133.8A Division-Into EP1350930B2 (de) 2002-04-03 2003-04-03 Regelbare Verdrängerpump sowie Steursystem dafür
EP03252133.8 Division 2003-04-03

Publications (3)

Publication Number Publication Date
EP1873363A2 EP1873363A2 (de) 2008-01-02
EP1873363A3 true EP1873363A3 (de) 2008-04-23
EP1873363B1 EP1873363B1 (de) 2010-07-21

Family

ID=38748089

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07075612A Expired - Fee Related EP1873363B1 (de) 2002-04-03 2003-04-03 Pumpe mit variabler Förderleistung und Steuerung dafür

Country Status (1)

Country Link
EP (1) EP1873363B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012009951A1 (de) 2012-05-18 2013-11-21 Thomas Magnete Gmbh Schaltventil mit einer Ventilhülse aus Kunststoff
CN104047665B (zh) * 2014-06-06 2016-08-24 湖南机油泵股份有限公司 一种电磁阀控单作用腔反馈可变排量叶片泵的控制系统
DE102014012306A1 (de) 2014-08-19 2016-02-25 Thomas Magnete Gmbh Steuerventil mit Bauteilen aus Kunststoff

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0652370A2 (de) * 1993-08-30 1995-05-10 Coltec Industries Inc Flügelzellenpumpe mit verstellbarer Durchflussmenge
US5876185A (en) * 1996-11-20 1999-03-02 Caterpillar Inc. Load sensing pump control for a variable displacement pump
EP0945619A1 (de) * 1997-09-29 1999-09-29 Hitachi Construction Machinery Co., Ltd. Drehmomentregelungsvorrichtung für eine hydraulische pumpe oder arbeitsvorrichtung
EP1076194A2 (de) * 1999-08-10 2001-02-14 Eaton Corporation Schaltsteuerung für Getriebe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0652370A2 (de) * 1993-08-30 1995-05-10 Coltec Industries Inc Flügelzellenpumpe mit verstellbarer Durchflussmenge
US5876185A (en) * 1996-11-20 1999-03-02 Caterpillar Inc. Load sensing pump control for a variable displacement pump
EP0945619A1 (de) * 1997-09-29 1999-09-29 Hitachi Construction Machinery Co., Ltd. Drehmomentregelungsvorrichtung für eine hydraulische pumpe oder arbeitsvorrichtung
EP1076194A2 (de) * 1999-08-10 2001-02-14 Eaton Corporation Schaltsteuerung für Getriebe

Also Published As

Publication number Publication date
EP1873363A2 (de) 2008-01-02
EP1873363B1 (de) 2010-07-21

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