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

Direct control linear variable displacement vane pump

Info

Publication number: EP2404062A4
Authority: EP; European Patent Office
Prior art keywords: variable displacement; vane pump; direct control; linear variable; displacement vane
Prior art date: 2009-03-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2009-03-05

Filing date

2010-02-23

Publication date

2014-01-15

2010-02-23 Application filed by STT Technologies Inc filed Critical STT Technologies Inc

2012-01-11 Publication of EP2404062A1 publication Critical patent/EP2404062A1/en

2014-01-15 Publication of EP2404062A4 publication Critical patent/EP2404062A4/en

Status Withdrawn legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)
Rotary Pumps (AREA)

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 (12)

* 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	Actuator built-in variable oil pump
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	A Variable Mechanism of a Single-acting Vane Pump with Continuous Proportional Flow Regulation
CN111648836A (en) *	2020-07-03	2020-09-11	湖南机油泵股份有限公司	A variable displacement oil pump slider control mechanism
WO2022141242A1 (en) *	2020-12-30	2022-07-07	华为数字能源技术有限公司	Control method and device
US20240392780A1 (en) *	2023-05-23	2024-11-28	Hamilton Sundstrand Corporation	Variable displacement pump systems

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
US7614858B2 (en) *	2004-10-25	2009-11-10	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

2010
- 2010-02-23 CN CN201080009310XA patent/CN102333956A/en active Pending
- 2010-02-23 WO PCT/CA2010/000269 patent/WO2010099599A1/en active Application Filing
- 2010-02-23 JP JP2011552286A patent/JP2012519253A/en active Pending
- 2010-02-23 BR BRPI1010521A patent/BRPI1010521A2/en not_active IP Right Cessation
- 2010-02-23 KR KR1020117020776A patent/KR20120006977A/en not_active Application Discontinuation
- 2010-02-23 EP EP10748251.5A patent/EP2404062A4/en not_active Withdrawn
- 2010-02-23 US US13/254,207 patent/US20120093672A1/en not_active Abandoned
- 2010-02-23 CA CA2753511A patent/CA2753511A1/en not_active Abandoned

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

Publication	Publication Date	Title
EP2404062A4 (en)	2014-01-15	Direct control linear variable displacement vane pump
GB2470012B (en)	2016-04-27	Variable Displacement Vane Pump
EP2423507A4 (en)	2013-08-14	Variable displacement compressor
IL209495A0 (en)	2011-01-31	Peristaltic pump with linear flow control
GB2485101B (en)	2015-10-14	Scroll pump
HK1205240A1 (en)	2015-12-11	Demand flow pumping
ZA201000471B (en)	2010-09-29	Pump pressure control
GB0906768D0 (en)	2009-06-03	Pumps
GB2486007B (en)	2017-05-10	Sliding vane pump
GB0704741D0 (en)	2007-04-18	Variable displacement vane pump
SI2475889T1 (en)	2017-10-30	Rotary piston pump
GB2474670B (en)	2017-01-04	Pump arrangement
GB201020661D0 (en)	2011-01-19	Piston pump
EP2486280B8 (en)	2014-07-09	Vane pump
GB201202157D0 (en)	2012-03-21	Scroll pump
EP2397696A4 (en)	2012-08-29	Vane pump
EP2602487A4 (en)	2016-05-18	Vane pump
EP2304242A4 (en)	2014-09-17	Vane pump
GB2455414B (en)	2012-04-11	Variable displacement pump
EP2447497A4 (en)	2016-09-07	Variable flow rate pump
GB2484859B (en)	2016-03-09	Scroll pump
GB0916708D0 (en)	2009-11-04	Pumps
GB0901432D0 (en)	2009-03-11	Pumps
PL2441915T3 (en)	2020-03-31	Vane pump
GB2467937B (en)	2015-03-25	Pump with fluid heating function

Legal Events

Date	Code	Title	Description
2011-12-09	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
2012-01-11	17P	Request for examination filed	Effective date: 20110825
2012-01-11	AK	Designated contracting states	Kind code of ref document: A1 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
2012-06-13	DAX	Request for extension of the european patent (deleted)
2014-01-15	A4	Supplementary search report drawn up and despatched	Effective date: 20131218
2014-01-15	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
2014-07-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2014-08-06	18W	Application withdrawn	Effective date: 20140625