EP2761214A4 - Variable gas pressure regulator - Google Patents

Variable gas pressure regulator

Info

Publication number: EP2761214A4
Authority: EP; European Patent Office
Prior art keywords: gas pressure; pressure regulator; variable gas; variable; regulator
Prior art date: 2011-08-29
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP12827189.7A

Other languages

German (de)

French (fr)

Other versions

EP2761214A1 (en

Inventor

Michael Mckay

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.)

Westport Power Inc

Original Assignee

Westport Power 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.)

2011-08-29

Filing date

2012-08-28

Publication date

2015-08-12

2011-08-29 Priority claimed from AU2011903466A external-priority patent/AU2011903466A0/en

2012-08-28 Application filed by Westport Power Inc filed Critical Westport Power Inc

2014-08-06 Publication of EP2761214A1 publication Critical patent/EP2761214A1/en

2015-08-12 Publication of EP2761214A4 publication Critical patent/EP2761214A4/en

Status Withdrawn legal-status Critical Current

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means
- G05D16/2033—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged in series
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Control Of Fluid Pressure (AREA)
Magnetically Actuated Valves (AREA)

EP12827189.7A 2011-08-29 2012-08-28 Variable gas pressure regulator Withdrawn EP2761214A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AU2011903466A AU2011903466A0 (en)		2011-08-29	Improvements in Gas Pressure Regulation
PCT/CA2012/050595 WO2013029175A1 (en)	2011-08-29	2012-08-28	Variable gas pressure regulator

Publications (2)

Publication Number	Publication Date
EP2761214A1 EP2761214A1 (en)	2014-08-06
EP2761214A4 true EP2761214A4 (en)	2015-08-12

Family

ID=47755151

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12827189.7A Withdrawn EP2761214A4 (en)	2011-08-29	2012-08-28	Variable gas pressure regulator

Country Status (5)

Country	Link
EP (1)	EP2761214A4 (en)
CN (1)	CN103765067B (en)
IN (1)	IN2014CN02341A (en)
RU (1)	RU2014110695A (en)
WO (1)	WO2013029175A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016120673A1 (en) *	2015-01-29	2016-08-04	Anand Kumar Jain	A gas regulator having variable pressure means together with excess-flow shut-off means
EA031600B1 (en) *	2016-12-08	2019-01-31	Юрий Иванович ДРОБОТЯ	Method for control of a leak-tight vessel filling with a fluid medium
JP7243960B2 (en) *	2019-01-11	2023-03-22	Smc株式会社	solenoid valve system
CN113513705B (en) *	2021-05-13	2023-02-17	重庆凯瑞动力科技有限公司	High-pressure hydrogen combined bottle mouth valve for vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5755254A (en) *	1994-08-30	1998-05-26	Sherex Industries, Ltd.	Two stage pressure regulator
US20030000584A1 (en) *	2000-10-11	2003-01-02	Petur Thordarson	Variable pressure regulated flow controllers
US20050103382A1 (en) *	2003-11-18	2005-05-19	Carter Stephen A.	Flow control system for a valve
US20080271796A1 (en) *	2006-03-20	2008-11-06	Tescom Corporation	Apparatus and Methods to Dispense Fluid From a Bank of Containers and to Refill Same
US20090071548A1 (en) *	2007-09-14	2009-03-19	Daryll Duane Patterson	Modular in-line fluid regulators

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4520838A (en) *	1983-07-01	1985-06-04	The B.F. Goodrich Company	Valve for high pressure fluid container
US4655246A (en) *	1983-09-30	1987-04-07	Essex Industries, Inc.	Regulated gas flow control valve
JP3352147B2 (en) *	1993-06-08	2002-12-03	株式会社テージーケー	Pilot type solenoid valve

2012
- 2012-08-28 EP EP12827189.7A patent/EP2761214A4/en not_active Withdrawn
- 2012-08-28 CN CN201280041641.0A patent/CN103765067B/en active Active
- 2012-08-28 RU RU2014110695/06A patent/RU2014110695A/en not_active Application Discontinuation
- 2012-08-28 WO PCT/CA2012/050595 patent/WO2013029175A1/en active Application Filing
2014
- 2014-03-27 IN IN2341CHN2014 patent/IN2014CN02341A/en unknown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5755254A (en) *	1994-08-30	1998-05-26	Sherex Industries, Ltd.	Two stage pressure regulator
US20030000584A1 (en) *	2000-10-11	2003-01-02	Petur Thordarson	Variable pressure regulated flow controllers
US20050103382A1 (en) *	2003-11-18	2005-05-19	Carter Stephen A.	Flow control system for a valve
US20080271796A1 (en) *	2006-03-20	2008-11-06	Tescom Corporation	Apparatus and Methods to Dispense Fluid From a Bank of Containers and to Refill Same
US20090071548A1 (en) *	2007-09-14	2009-03-19	Daryll Duane Patterson	Modular in-line fluid regulators

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013029175A1 *

Also Published As

Publication number	Publication date
CN103765067B (en)	2015-07-15
WO2013029175A1 (en)	2013-03-07
IN2014CN02341A (en)	2015-06-19
RU2014110695A (en)	2015-10-10
CN103765067A (en)	2014-04-30
EP2761214A1 (en)	2014-08-06

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GB2512425B (en)	2016-02-24	Pressure regulating valve
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GB201414819D0 (en)	2014-10-01	Back pressure regulation

Legal Events

Date	Code	Title	Description
2014-07-04	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
2014-08-06	17P	Request for examination filed	Effective date: 20140221
2014-08-06	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
2014-12-03	DAX	Request for extension of the european patent (deleted)
2015-08-12	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20150709
2015-08-12	RIC1	Information provided on ipc code assigned before grant	Ipc: F16K 17/168 20060101ALI20150703BHEP Ipc: F16K 31/42 20060101ALI20150703BHEP Ipc: F16K 31/126 20060101AFI20150703BHEP Ipc: F17C 13/04 20060101ALI20150703BHEP Ipc: G05D 16/20 20060101ALI20150703BHEP
2017-11-12	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2017-11-29	RIC1	Information provided on ipc code assigned before grant	Ipc: F16K 17/168 20060101ALI20171025BHEP Ipc: F16K 31/126 20060101AFI20171025BHEP Ipc: G05D 16/20 20060101ALI20171025BHEP Ipc: F16K 31/42 20060101ALI20171025BHEP Ipc: F17C 13/04 20060101ALI20171025BHEP
2017-12-13	INTG	Intention to grant announced	Effective date: 20171113
2018-08-17	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
2018-09-19	18D	Application deemed to be withdrawn	Effective date: 20180324