EP2670985A4 - Elastic hydraulic accumulator/reservoir system - Google Patents

Elastic hydraulic accumulator/reservoir system Download PDF

Info

Publication number: EP2670985A4
Authority: EP; European Patent Office
Prior art keywords: hydraulic accumulator; reservoir system; elastic hydraulic; elastic; reservoir
Prior art date: 2011-01-31
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP11857830.1A

Other languages

German (de)

French (fr)

Other versions

EP2670985A1 (en

Inventor

Eric J. Barth

Alexander V. PEDCHENKO

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.)

Vanderbilt University

Original Assignee

Vanderbilt University

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.)

2011-01-31

Filing date

2011-01-31

Publication date

2017-03-08

2011-01-31 Application filed by Vanderbilt University filed Critical Vanderbilt University

2013-12-11 Publication of EP2670985A1 publication Critical patent/EP2670985A1/en

2017-03-08 Publication of EP2670985A4 publication Critical patent/EP2670985A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
- F15B1/16—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means in the form of a tube
- F15B1/165—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means in the form of a tube in the form of a bladder
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/10—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels by utilising wheel movement for accumulating energy, e.g. driving air compressors
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/14—Energy-recuperation means
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D61/00—Brakes with means for making the energy absorbed available for use
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids

EP11857830.1A 2011-01-31 2011-01-31 Elastic hydraulic accumulator/reservoir system Withdrawn EP2670985A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US2011/023120 WO2012105933A1 (en)	2011-01-31	2011-01-31	Elastic hydraulic accumulator/reservoir system

Publications (2)

Publication Number	Publication Date
EP2670985A1 EP2670985A1 (en)	2013-12-11
EP2670985A4 true EP2670985A4 (en)	2017-03-08

Family

ID=46602989

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11857830.1A Withdrawn EP2670985A4 (en)	2011-01-31	2011-01-31	Elastic hydraulic accumulator/reservoir system

Country Status (3)

Country	Link
EP (1)	EP2670985A4 (en)
CA (1)	CA2826249A1 (en)
WO (1)	WO2012105933A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1172910B (en) *	1957-07-11	1964-06-25	Olaer Patent Co	Pressure vessel
DE2551580A1 (en) *	1975-11-17	1977-05-26	Maschf Augsburg Nuernberg Ag	Hydraulic energy store for motor vehicles - has high pressure storage vessel separated from inner low pressure vessel by membrane
US4520840A (en) *	1982-07-16	1985-06-04	Renault Vehicules Industriels	Hydropneumatic energy reservoir for accumulating the braking energy recovered on a vehicle
US20030111124A1 (en) *	2001-12-19	2003-06-19	Gray Charles L.	Low permeation hydraulic accumulator
US20090165451A1 (en) *	2006-04-27	2009-07-02	Bosch Rexroth Ag	Hydraulic fluid accumulator with integrated high-pressure and low-pressure chamber
WO2010117853A1 (en) *	2009-04-06	2010-10-14	Vanderbilt University	High energy density elastic accumulator and method of use thereof

2011
- 2011-01-31 WO PCT/US2011/023120 patent/WO2012105933A1/en active Application Filing
- 2011-01-31 EP EP11857830.1A patent/EP2670985A4/en not_active Withdrawn
- 2011-01-31 CA CA2826249A patent/CA2826249A1/en not_active Abandoned

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1172910B (en) *	1957-07-11	1964-06-25	Olaer Patent Co	Pressure vessel
DE2551580A1 (en) *	1975-11-17	1977-05-26	Maschf Augsburg Nuernberg Ag	Hydraulic energy store for motor vehicles - has high pressure storage vessel separated from inner low pressure vessel by membrane
US4520840A (en) *	1982-07-16	1985-06-04	Renault Vehicules Industriels	Hydropneumatic energy reservoir for accumulating the braking energy recovered on a vehicle
US20030111124A1 (en) *	2001-12-19	2003-06-19	Gray Charles L.	Low permeation hydraulic accumulator
US20090165451A1 (en) *	2006-04-27	2009-07-02	Bosch Rexroth Ag	Hydraulic fluid accumulator with integrated high-pressure and low-pressure chamber
WO2010117853A1 (en) *	2009-04-06	2010-10-14	Vanderbilt University	High energy density elastic accumulator and method of use thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012105933A1 *

Also Published As

Publication number	Publication date
CA2826249A1 (en)	2012-08-09
EP2670985A1 (en)	2013-12-11
WO2012105933A1 (en)	2012-08-09

Legal Events

Date	Code	Title	Description
2013-11-08	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
2013-12-11	17P	Request for examination filed	Effective date: 20130830
2013-12-11	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
2014-05-07	DAX	Request for extension of the european patent (deleted)
2017-03-08	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20170208
2017-03-08	RIC1	Information provided on ipc code assigned before grant	Ipc: F15B 21/14 20060101ALI20170202BHEP Ipc: F15B 1/04 20060101AFI20170202BHEP Ipc: F15B 1/16 20060101ALI20170202BHEP Ipc: B60K 6/12 20060101ALI20170202BHEP Ipc: B60T 1/10 20060101ALI20170202BHEP
2019-12-05	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
2020-01-01	18D	Application deemed to be withdrawn	Effective date: 20190801

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