EP2404062A4 - Direct control linear variable displacement vane pump - Google Patents

Direct control linear variable displacement vane pump

Info

Publication number
EP2404062A4
EP2404062A4 EP10748251.5A EP10748251A EP2404062A4 EP 2404062 A4 EP2404062 A4 EP 2404062A4 EP 10748251 A EP10748251 A EP 10748251A EP 2404062 A4 EP2404062 A4 EP 2404062A4
Authority
EP
European Patent Office
Prior art keywords
variable displacement
vane pump
direct control
linear variable
displacement vane
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Withdrawn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
EP10748251.5A
Other languages
German (de)
French (fr)
Other versions
EP2404062A1 (en
Inventor
Florin Stratulat
Peter Lit Ming Chang
Gil Hadar
Peter Krug
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.)
STT Technologies Inc
Original Assignee
STT Technologies 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 STT Technologies Inc filed Critical STT Technologies Inc
Publication of EP2404062A1 publication Critical patent/EP2404062A1/en
Publication of EP2404062A4 publication Critical patent/EP2404062A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F04C14/223—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 using a movable cam
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N13/00—Lubricating-pumps
    • F16N13/20—Rotary pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0436—Pumps
EP10748251.5A 2009-03-05 2010-02-23 Direct control linear variable displacement vane pump Withdrawn EP2404062A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15760109P 2009-03-05 2009-03-05
PCT/CA2010/000269 WO2010099599A1 (en) 2009-03-05 2010-02-23 Direct control linear variable displacement vane pump

Publications (2)

Publication Number Publication Date
EP2404062A1 EP2404062A1 (en) 2012-01-11
EP2404062A4 true EP2404062A4 (en) 2014-01-15

Family

ID=42709165

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10748251.5A Withdrawn EP2404062A4 (en) 2009-03-05 2010-02-23 Direct control linear variable displacement vane pump

Country Status (8)

Country Link
US (1) US20120093672A1 (en)
EP (1) EP2404062A4 (en)
JP (1) JP2012519253A (en)
KR (1) KR20120006977A (en)
CN (1) CN102333956A (en)
BR (1) BRPI1010521A2 (en)
CA (1) CA2753511A1 (en)
WO (1) WO2010099599A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363279B (en) * 2012-04-05 2016-09-07 同济大学 A kind of vane type stepless variable lubricating oil pump of step motor control
KR101333959B1 (en) * 2012-05-31 2013-11-27 울산대학교 산학협력단 Variable oil pump with inner actuator
ITTO20130735A1 (en) * 2013-09-11 2015-03-12 Vhit Spa VARIABLE DISPLACEMENT PUMP WITH ELECTRIC CONTROL ADJUSTMENT AND ADJUSTMENT METHOD OF ITS DISPLACEMENT
CN103742775A (en) * 2013-12-30 2014-04-23 东风汽车公司 Vane variable displacement oil pump
CN104314637B (en) * 2014-08-19 2018-03-02 湖南机油泵股份有限公司 The lubricating oil pump of internal combustion engine
US10253772B2 (en) 2016-05-12 2019-04-09 Stackpole International Engineered Products, Ltd. Pump with control system including a control system for directing delivery of pressurized lubricant
DE102016209171A1 (en) * 2016-05-25 2017-11-30 Mahle International Gmbh Pendulum slider machine, in particular oil pump, for an internal combustion engine of a motor vehicle
DE102017106546A1 (en) * 2017-03-27 2018-09-27 Robert Bosch Gmbh Oil pump with electrically adjustable displacement
CN110714917B (en) * 2019-10-09 2021-05-28 太原理工大学 Variable mechanism of single-acting vane pump for continuously and proportionally adjusting flow

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993012424A1 (en) * 1991-12-13 1993-06-24 Abbott Laboratories Determination of tricyclic antidepressant drugs in the presence of interfering substances
WO2006032132A1 (en) * 2004-09-20 2006-03-30 Magna Powertrain Inc. Pump with selectable outlet pressure
US20080010984A1 (en) * 2005-07-22 2008-01-17 Ashradan Holdings Ltd. Self-Contained Hydraulic Actuator System

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650642A (en) * 1970-04-14 1972-03-21 Chandler Evans Inc Pumping system including variable displacement vane pump
US4439117A (en) * 1982-08-17 1984-03-27 The Bendix Corporation Variable displacement vane pump
JPS6131675A (en) * 1984-07-24 1986-02-14 Nippon Denso Co Ltd Variable capacity radial plunger pump
GB9012848D0 (en) * 1990-06-08 1990-08-01 Lucas Ind Plc Fuel pump
DE4302610C2 (en) * 1993-01-30 1996-08-08 Daimler Benz Ag Process for regulating the pump output of lubricant pumps and lubricant pump therefor
DE4319200C1 (en) * 1993-06-09 1994-07-21 Glyco Metall Werke Multi-stage controller for lubricant pumps with continuously variable delivery volumes
DE10103386A1 (en) * 2001-01-26 2002-10-10 Audi Ag Volumetric flow regulated lubricant pump, especially for internal combustion engine, has pressure dependent and temperature dependent volumetric flow regulation
FR2829535B1 (en) * 2001-09-12 2005-08-12 Pierburg VARIABLE CYLINDREE PALLET PUMP
US6763797B1 (en) * 2003-01-24 2004-07-20 General Motors Corporation Engine oil system with variable displacement pump
ITBO20040008A1 (en) * 2004-01-09 2004-04-09 Pierburg Spa PUMPING PLANT
WO2006045190A1 (en) * 2004-10-25 2006-05-04 Magna Powertrain Inc. Variable capacity vane pump with force reducing chamber on displacement ring
US8011909B2 (en) * 2007-03-28 2011-09-06 Goodrich Pump & Engine Control Systems, Inc. Balanced variable displacement vane pump with floating face seals and biased vane seals
US8128386B2 (en) * 2008-06-26 2012-03-06 Hamilton Sundstrand Corporation Variable flow pumping system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993012424A1 (en) * 1991-12-13 1993-06-24 Abbott Laboratories Determination of tricyclic antidepressant drugs in the presence of interfering substances
WO2006032132A1 (en) * 2004-09-20 2006-03-30 Magna Powertrain Inc. Pump with selectable outlet pressure
US20080010984A1 (en) * 2005-07-22 2008-01-17 Ashradan Holdings Ltd. Self-Contained Hydraulic Actuator System

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010099599A1 *

Also Published As

Publication number Publication date
BRPI1010521A2 (en) 2016-03-15
KR20120006977A (en) 2012-01-19
EP2404062A1 (en) 2012-01-11
WO2010099599A1 (en) 2010-09-10
JP2012519253A (en) 2012-08-23
US20120093672A1 (en) 2012-04-19
CA2753511A1 (en) 2010-09-10
CN102333956A (en) 2012-01-25

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Legal Events

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

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17P Request for examination filed

Effective date: 20110825

AK Designated contracting states

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Designated state(s): 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 SE SI SK SM TR

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

Effective date: 20131218

RIC1 Information provided on ipc code assigned before grant

Ipc: F16N 13/20 20060101ALI20131212BHEP

Ipc: F04C 14/22 20060101AFI20131212BHEP

Ipc: F01M 1/16 20060101ALI20131212BHEP

Ipc: F16H 57/04 20100101ALI20131212BHEP

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

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18W Application withdrawn

Effective date: 20140625