EP2973961A4 - Electric pump for a hybrid vehicle - Google Patents

Electric pump for a hybrid vehicle

Info

Publication number: EP2973961A4
Authority: EP; European Patent Office
Prior art keywords: hybrid vehicle; electric pump; pump; electric; hybrid
Prior art date: 2013-03-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP13878408.7A

Other languages

German (de)

French (fr)

Other versions

EP2973961A1 (en

Inventor

Thomas A Wright

Ronald E Dailey

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.)

Allison Transmission Inc

Original Assignee

Allison Transmission 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.)

2013-03-14

Filing date

2013-12-19

Publication date

2016-10-12

2013-12-19 Application filed by Allison Transmission Inc filed Critical Allison Transmission Inc

2016-01-20 Publication of EP2973961A1 publication Critical patent/EP2973961A1/en

2016-10-12 Publication of EP2973961A4 publication Critical patent/EP2973961A4/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Status Withdrawn legal-status Critical Current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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
- 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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/0021—Generation or control of line pressure
- F16H61/0025—Supply of control fluid; Pumps therefore
- F16H61/0031—Supply of control fluid; Pumps therefore using auxiliary pumps, e.g. pump driven by a different power source than the engine
- 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
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/805—Fastening means, e.g. bolts

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Transportation (AREA)
Hybrid Electric Vehicles (AREA)

EP13878408.7A 2013-03-14 2013-12-19 Electric pump for a hybrid vehicle Withdrawn EP2973961A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201361781458P	2013-03-14	2013-03-14
PCT/US2013/076472 WO2014143303A1 (en)	2013-03-14	2013-12-19	Electric pump for a hybrid vehicle

Publications (2)

Publication Number	Publication Date
EP2973961A1 EP2973961A1 (en)	2016-01-20
EP2973961A4 true EP2973961A4 (en)	2016-10-12

Family

ID=51537475

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13878408.7A Withdrawn EP2973961A4 (en)	2013-03-14	2013-12-19	Electric pump for a hybrid vehicle

Country Status (7)

Country	Link
US (1)	US20150132163A1 (en)
EP (1)	EP2973961A4 (en)
KR (1)	KR102225785B1 (en)
CN (1)	CN105284040A (en)
AU (1)	AU2013381385B2 (en)
CA (1)	CA2898451A1 (en)
WO (1)	WO2014143303A1 (en)

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US9840143B1 (en)	2015-05-20	2017-12-12	Hydro-Gear Limited Partnership	Cooling pump assembly and cooling system for utility vehicle
US10106027B1 (en)	2015-06-01	2018-10-23	Hydro-Gear Limited Partnership	Generator/cooling assembly and system for utility vehicle
US10358040B1 (en)	2015-06-01	2019-07-23	Hydro-Gear Limited Partnership	Drive assembly and system for utility vehicle
US10391854B1 (en)	2015-06-15	2019-08-27	Hydro-Gear Limited Partnership	Drive and cooling system for utility vehicle
KR101694023B1 (en) *	2015-06-30	2017-01-09	현대자동차주식회사	Method for controlling engine of hybrid vehicle
US10093169B1 (en)	2015-07-09	2018-10-09	Hydro-Gear Limited Partnership	Power and cooling system for utility vehicle
DE102015120440A1 (en) *	2015-11-25	2017-06-01	Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg	Pump assembly and hydraulic system for automotive powertrain
DE102015223804B4 (en) *	2015-12-01	2019-12-19	Zf Friedrichshafen Ag	Hydraulic control for an automatic transmission and method for assembling a hydraulic control unit
US9863528B2 (en) *	2015-12-10	2018-01-09	Hyundai Motor Company	Hydraulic pressure supply system of automatic transmission
CN110168224A (en) *	2017-01-11	2019-08-23	松下知识产权经营株式会社	Electric oil pump
CN106655632B (en) *	2017-03-15	2019-04-26	北京新能源汽车股份有限公司	Oil cooling loop system, driving motor, power system and automobile
CN107830079B (en) *	2017-08-30	2019-07-30	日本电产东测（浙江）有限公司	Hydraulic control device and power transmission controller
US10618423B2 (en) *	2017-09-15	2020-04-14	Ford Global Technologies, Llc	Isolated dual bus hybrid vehicle drivetrain
DE102017221355A1 (en) *	2017-11-29	2019-05-29	Zf Friedrichshafen Ag	Hydraulic transmission control with integrated pump
JP6965818B2 (en) *	2018-04-19	2021-11-10	トヨタ自動車株式会社	Electric oil pump for vehicles
US11313359B2 (en) *	2019-10-01	2022-04-26	St9 Gas And Oil, Llc	Electric drive pump for well stimulation
DE102020207779A1 (en)	2020-06-23	2021-12-23	Deere & Company	Transmission assembly, clutch module and vehicle
US11614158B2 (en) *	2020-07-13	2023-03-28	GM Global Technology Operations LLC	Hydraulic Gerotor pump for automatic transmission
DE102020122867A1 (en) *	2020-09-01	2022-03-03	Schwäbische Hüttenwerke Automotive GmbH	Pump-motor unit with integrated housing cover
US11680565B2 (en)	2021-02-08	2023-06-20	Schaeffler Technologies AG & Co. KG	Motor-pump system
US20230417240A1 (en) *	2022-06-27	2023-12-28	Schaeffler Technologies AG & Co. KG	Hybrid module with multi-gerotor pump

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EP2333343A2 (en) *	2009-12-01	2011-06-15	Jtekt Corporation	Electric pump and electric pump mounting structure
EP2495442A2 (en) *	2011-03-03	2012-09-05	TI Group Automotive Systems, L.L.C.	Internal gear pump

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2013
- 2013-12-19 EP EP13878408.7A patent/EP2973961A4/en not_active Withdrawn
- 2013-12-19 WO PCT/US2013/076472 patent/WO2014143303A1/en active Application Filing
- 2013-12-19 CA CA2898451A patent/CA2898451A1/en not_active Abandoned
- 2013-12-19 AU AU2013381385A patent/AU2013381385B2/en active Active
- 2013-12-19 KR KR1020157028882A patent/KR102225785B1/en active IP Right Grant
- 2013-12-19 CN CN201380074685.8A patent/CN105284040A/en active Pending
2015
- 2015-01-19 US US14/599,810 patent/US20150132163A1/en not_active Abandoned

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US20090175751A1 (en) *	2008-01-08	2009-07-09	Aisin Seiki Kabushiki Kaisha	Electric pump
US20100290934A1 (en) *	2009-05-14	2010-11-18	Gil Hadar	Integrated Electrical Auxiliary Oil Pump
EP2333343A2 (en) *	2009-12-01	2011-06-15	Jtekt Corporation	Electric pump and electric pump mounting structure
EP2495442A2 (en) *	2011-03-03	2012-09-05	TI Group Automotive Systems, L.L.C.	Internal gear pump

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See also references of WO2014143303A1 *

Also Published As

Publication number	Publication date
AU2013381385A1 (en)	2015-08-20
CA2898451A1 (en)	2014-09-18
KR102225785B1 (en)	2021-03-11
EP2973961A1 (en)	2016-01-20
AU2013381385B2 (en)	2016-08-18
US20150132163A1 (en)	2015-05-14
CN105284040A (en)	2016-01-27
KR20150129320A (en)	2015-11-19
WO2014143303A1 (en)	2014-09-18

Publication	Publication Date	Title
EP2973961A4 (en)	2016-10-12	Electric pump for a hybrid vehicle
SG2014010219A (en)	2014-09-26	Hybrid electric vehicle
HUE053350T2 (en)	2021-06-28	Hybrid axle assembly for a motor vehicle
ZA201409457B (en)	2015-12-23	Battery for electric vehicles
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EP2980943A4 (en)	2016-06-29	Electric power unit for vehicle
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EP2947438A4 (en)	2015-12-30	Electric motor
GB201420362D0 (en)	2014-12-31	Hinge for a motor vehicle
EP3023281A4 (en)	2016-08-10	Hybrid vehicle
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GB201416812D0 (en)	2014-11-05	Vehicle seat for a motor vehicle
GB201412105D0 (en)	2014-08-20	Substructure for a motor vehicle
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EP2965940A4 (en)	2016-12-28	Main conversion device for electric vehicle
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GB201416707D0 (en)	2014-11-05	Understructure for a motor vehicle
GB201322757D0 (en)	2014-02-05	A hybrid renomaliser
GB201301154D0 (en)	2013-03-06	Method for operating a motor vehicle
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GB201613018D0 (en)	2016-09-14	Power unit for a hybrid electric vehicle

Legal Events

Date	Code	Title	Description
2015-12-18	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
2016-01-20	17P	Request for examination filed	Effective date: 20150710
2016-01-20	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
2016-01-20	AX	Request for extension of the european patent	Extension state: BA ME
2016-03-30	RIN1	Information on inventor provided before grant (corrected)	Inventor name: WRIGHT, THOMAS, A. Inventor name: DAILEY, RONALD, E.
2016-06-22	DAX	Request for extension of the european patent (deleted)
2016-10-12	A4	Supplementary search report drawn up and despatched	Effective date: 20160914
2016-10-12	RIC1	Information provided on ipc code assigned before grant	Ipc: F04C 2/10 20060101ALI20160908BHEP Ipc: B60K 6/22 20071001AFI20160908BHEP
2017-09-29	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
2017-11-01	18D	Application deemed to be withdrawn	Effective date: 20170411