EP2445608A4 - Uni-directional air supply throttle - Google Patents

Uni-directional air supply throttle

Info

Publication number: EP2445608A4
Authority: EP; European Patent Office
Prior art keywords: uni; air supply; directional air; supply throttle; throttle
Prior art date: 2009-06-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP10791056.4A

Other languages

German (de)

French (fr)

Other versions

EP2445608A1 (en

Inventor

Karl August Christiansson

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.)

Metso Corp

Original Assignee

Outotec Oyj

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.)

2009-06-23

Filing date

2010-06-22

Publication date

2014-08-20

2009-06-23 Priority claimed from AU2009902908A external-priority patent/AU2009902908A0/en

2010-06-22 Application filed by Outotec Oyj filed Critical Outotec Oyj

2012-05-02 Publication of EP2445608A1 publication Critical patent/EP2445608A1/en

2014-08-20 Publication of EP2445608A4 publication Critical patent/EP2445608A4/en

Status Withdrawn legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2407—Filter candles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Filtering Of Dispersed Particles In Gases (AREA)

EP10791056.4A 2009-06-23 2010-06-22 Uni-directional air supply throttle Withdrawn EP2445608A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AU2009902908A AU2009902908A0 (en)		2009-06-23	Uni-directional air supply throttle
PCT/AU2010/000779 WO2010148437A1 (en)	2009-06-23	2010-06-22	Uni-directional air supply throttle

Publications (2)

Publication Number	Publication Date
EP2445608A1 EP2445608A1 (en)	2012-05-02
EP2445608A4 true EP2445608A4 (en)	2014-08-20

Family

ID=43385784

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10791056.4A Withdrawn EP2445608A4 (en)	2009-06-23	2010-06-22	Uni-directional air supply throttle

Country Status (4)

Country	Link
EP (1)	EP2445608A4 (en)
AU (1)	AU2010265841B2 (en)
NZ (1)	NZ597265A (en)
WO (1)	WO2010148437A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8894744B2 (en)	2012-03-29	2014-11-25	Alstom Technology Ltd	System and method of cleaning particulate collection devices used in a flue gas processing system
HUE048984T2 (en) *	2015-10-20	2020-09-28	Danieli Corus Bv	Process for cleaning furnace gas
CN107234102A (en) *	2017-08-01	2017-10-10	浙江洁宇环保装备科技有限公司	A kind of air-out mechanism of rotary cleaner
CN108687047A (en) *	2017-08-01	2018-10-23	浙江洁宇环保装备科技有限公司	A kind of rotary cleaner of improvement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2095127A (en) *	1981-03-24	1982-09-29	Margraf Adolf	Cleaning filter elements
DE4334699C1 (en) *	1993-10-12	1994-11-17	Margraf Adolf	Filtering separator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3951627A (en) *	1975-01-09	1976-04-20	Pneumafil Corporation	Air filtering apparatus
US4157899A (en) *	1977-10-11	1979-06-12	Cea Carter-Day Company	Pulsed backflush air filter
US5062867A (en) *	1989-12-14	1991-11-05	Dustex Corporation	Method of retrofitting a dust collecting apparatus
US5421845A (en) *	1993-09-16	1995-06-06	Hosokawa Micron International Inc.	Low pressure pulse jet dust collector
US6309447B1 (en) *	1999-11-05	2001-10-30	Southern Research Institute	Apparatus and method for improved pulse-jet cleaning of industrial filters
NZ561262A (en) *	2007-09-06	2010-07-30	Filtercorp Internat Ltd	Filtering system

2010
- 2010-06-22 NZ NZ597265A patent/NZ597265A/en not_active IP Right Cessation
- 2010-06-22 WO PCT/AU2010/000779 patent/WO2010148437A1/en active Application Filing
- 2010-06-22 AU AU2010265841A patent/AU2010265841B2/en not_active Ceased
- 2010-06-22 EP EP10791056.4A patent/EP2445608A4/en not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2095127A (en) *	1981-03-24	1982-09-29	Margraf Adolf	Cleaning filter elements
DE4334699C1 (en) *	1993-10-12	1994-11-17	Margraf Adolf	Filtering separator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010148437A1 *

Also Published As

Publication number	Publication date
NZ597265A (en)	2013-02-22
AU2010265841A1 (en)	2012-01-19
WO2010148437A1 (en)	2010-12-29
EP2445608A1 (en)	2012-05-02
AU2010265841B2 (en)	2013-11-07

Publication	Publication Date	Title
GB2472507B (en)	2012-07-11	Air cleaner with multiple orientations
EP2171361A4 (en)	2016-11-16	Air supply unit
AU329694S (en)	2010-02-23	Air outlet
EP2450559A4 (en)	2013-09-04	Fuel supply device
PL2325571T3 (en)	2020-11-16	Supply air unit
EP2453171A4 (en)	2014-05-14	Vapor supply device
GB0922016D0 (en)	2010-02-03	Air supply systems
EP2408055A4 (en)	2013-11-13	Air battery
EP2532876A4 (en)	2014-05-28	Fuel supply device
EP2599988A4 (en)	2014-06-11	Fuel supply device
AU329916S (en)	2010-03-12	Air outlet
PL2465354T3 (en)	2013-12-31	Clip supply
EP2424402A4 (en)	2014-10-29	Regulated intake means
EP2445608A4 (en)	2014-08-20	Uni-directional air supply throttle
GB0912280D0 (en)	2009-08-26	Ventilation arrangements
PL2513567T3 (en)	2016-02-29	Supply air unit
PL2491290T3 (en)	2014-03-31	Ventilation duct
EP2508786A4 (en)	2016-01-06	Gas supply device
SI2394100T1 (en)	2017-08-31	Supply air terminal device
EP2469055A4 (en)	2013-07-24	Carburetor
EP2417401A4 (en)	2013-01-02	Air supply device
AU2009902908A0 (en)	2009-07-09	Uni-directional air supply throttle
FIU20090117U0 (en)	2009-03-27	Supply air
PL389083A1 (en)	2011-03-28	Air nozzle
HUE055653T2 (en)	2021-12-28	Air duct

Legal Events

Date	Code	Title	Description
2012-03-30	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
2012-05-02	17P	Request for examination filed	Effective date: 20120116
2012-05-02	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 SE SI SK SM TR
2012-09-26	DAX	Request for extension of the european patent (deleted)
2013-10-16	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: OUTOTEC OYJ
2014-08-20	A4	Supplementary search report drawn up and despatched	Effective date: 20140721
2014-08-20	RIC1	Information provided on ipc code assigned before grant	Ipc: B01D 46/04 20060101AFI20140715BHEP Ipc: B01D 29/17 20060101ALI20140715BHEP Ipc: B01D 46/00 20060101ALI20140715BHEP Ipc: B01D 29/11 20060101ALI20140715BHEP Ipc: B01D 46/42 20060101ALI20140715BHEP Ipc: B01D 46/24 20060101ALI20140715BHEP
2016-09-28	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: OUTOTEC OYJ
2017-01-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2017-05-05	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
2017-06-07	18D	Application deemed to be withdrawn	Effective date: 20170103
2017-06-15	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