EP0896835A4 - AIR PURIFIER - Google Patents

AIR PURIFIER

Info

Publication number: EP0896835A4
Authority: EP; European Patent Office
Prior art keywords: air purifier; purifier; air
Prior art date: 1997-01-31
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.): Granted

Application number

EP98900702A

Other languages

German (de)

French (fr)

Other versions

EP0896835B1 (en

EP0896835A1 (en

Inventor

Kiyoshi Toida

Makoto Nozawa

Daisuke Takahashi

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.)

Midori Anzen Co Ltd

Original Assignee

Midori Anzen Co Ltd

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.)

1997-01-31

Filing date

1998-01-22

Publication date

2000-06-07

1998-01-22 Application filed by Midori Anzen Co Ltd filed Critical Midori Anzen Co Ltd

1999-02-17 Publication of EP0896835A1 publication Critical patent/EP0896835A1/en

2000-06-07 Publication of EP0896835A4 publication Critical patent/EP0896835A4/en

2005-04-20 Application granted granted Critical

2005-04-20 Publication of EP0896835B1 publication Critical patent/EP0896835B1/en

2018-01-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/12—Plant or installations having external electricity supply dry type characterised by separation of ionising and collecting stations
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/32—Transportable units, e.g. for cleaning room air
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/36—Controlling flow of gases or vapour
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/38—Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/60—Use of special materials other than liquids
- B03C3/64—Use of special materials other than liquids synthetic resins
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/82—Housings

EP98900702A 1997-01-31 1998-01-22 Air cleaner Expired - Lifetime EP0896835B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP3273697		1997-01-31
JP3273697		1997-01-31
JP32736/97		1997-01-31
PCT/JP1998/000245 WO1998033596A1 (en)	1997-01-31	1998-01-22	Air cleaner

Publications (3)

Publication Number	Publication Date
EP0896835A1 EP0896835A1 (en)	1999-02-17
EP0896835A4 true EP0896835A4 (en)	2000-06-07
EP0896835B1 EP0896835B1 (en)	2005-04-20

Family

ID=12367130

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98900702A Expired - Lifetime EP0896835B1 (en)	1997-01-31	1998-01-22	Air cleaner

Country Status (5)

Country	Link
EP (1)	EP0896835B1 (en)
KR (1)	KR100338246B1 (en)
CN (1)	CN1216007A (en)
DE (1)	DE69829805T2 (en)
WO (1)	WO1998033596A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013189828A2 (en)	2012-06-19	2013-12-27	Aucos Elektronische Geräte GmbH	Galvanization plant having a plurality of baths and at least one housing
CN104138803B (en) *	2013-05-06	2016-06-08	孙红梅	It is provided with the cleaner of wind wheel electrode discharge device
CN205505225U (en) *	2016-04-07	2016-08-24	区述培	Heating and air purifier combination utensil of low ozone
KR102043352B1 (en) *	2019-03-12	2019-11-12	한국주택시설관리(주)	Air-cleaning and sound-absorbing device equipment for tunnels
AU2021200545B1 (en) *	2020-12-24	2021-09-30	Medair Limited	System and method for air sterilisation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4344776A (en) *	1979-06-27	1982-08-17	Amcor Ltd.	Electrostatic air filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5524558A (en) *	1978-08-09	1980-02-21	Matsushita Electric Ind Co Ltd	Electrical dust precipitator
JPH02181094A (en) *	1989-01-06	1990-07-13	Mitsubishi Electric Corp	Blower
JP3516725B2 (en) *	1994-09-05	2004-04-05	ミドリ安全株式会社	Electrostatic dust collector
JP4149526B2 (en) *	1995-02-22	2008-09-10	ミドリ安全株式会社	Resin electrode

1998
- 1998-01-22 DE DE69829805T patent/DE69829805T2/en not_active Expired - Fee Related
- 1998-01-22 WO PCT/JP1998/000245 patent/WO1998033596A1/en not_active Ceased
- 1998-01-22 CN CN199898800083A patent/CN1216007A/en active Pending
- 1998-01-22 EP EP98900702A patent/EP0896835B1/en not_active Expired - Lifetime
- 1998-01-22 KR KR1019980707769A patent/KR100338246B1/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4344776A (en) *	1979-06-27	1982-08-17	Amcor Ltd.	Electrostatic air filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9833596A1 *

Also Published As

Publication number	Publication date
CN1216007A (en)	1999-05-05
DE69829805T2 (en)	2005-09-29
EP0896835B1 (en)	2005-04-20
KR100338246B1 (en)	2002-11-23
EP0896835A1 (en)	1999-02-17
DE69829805D1 (en)	2005-05-25
WO1998033596A1 (en)	1998-08-06
KR20000064812A (en)	2000-11-06

Legal Events

Date	Code	Title	Description
1998-12-30	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
1999-02-17	17P	Request for examination filed	Effective date: 19981006
1999-02-17	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB IT
2000-06-07	A4	Supplementary search report drawn up and despatched	Effective date: 20000427
2000-06-07	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE FR GB IT
2000-06-14	RIC1	Information provided on ipc code assigned before grant	Free format text: 7B 03C 3/82 A, 7B 03C 3/32 B, 7B 03C 3/36 B, 7B 03C 3/38 B, 7B 03C 3/64 B
2004-04-14	17Q	First examination report despatched	Effective date: 20040225
2004-10-13	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2005-02-16	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2005-03-04	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2005-04-20	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
2005-04-20	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2005-05-25	REF	Corresponds to:	Ref document number: 69829805 Country of ref document: DE Date of ref document: 20050525 Kind code of ref document: P
2006-01-12	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20060112 Year of fee payment: 9
2006-01-13	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20060113 Year of fee payment: 9
2006-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: IT Payment date: 20060131 Year of fee payment: 9
2006-02-24	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2006-02-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2006-03-03	ET	Fr: translation filed
2006-04-12	26N	No opposition filed	Effective date: 20060123
2007-08-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070801
2007-09-26	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20070122
2007-11-09	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20070930
2007-11-24	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070122
2008-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070131
2008-10-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20060120 Year of fee payment: 9
2009-09-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070122

Publication	Publication Date	Title
NO985593D0 (en)	1998-11-30	Air Purifier
EP0855562A4 (en)	2000-04-12	AIR CONDITIONER
DE69706922D1 (en)	2001-10-31	Electrostatic air purifier
EP1143208A4 (en)	2003-05-07	AIR CONDITIONER
DE69825679D1 (en)	2004-09-23	air conditioning
EP1178266A4 (en)	2003-06-04	AIR CONDITIONER
DE69831387D1 (en)	2005-10-06	AIR CONDITIONING
ID19801A (en)	1998-08-06	5'-DEOKSI-SITIDINA
DE69814506D1 (en)	2003-06-18	air conditioning
EP1025895A4 (en)	2003-04-02	AIR PURIFIER
DE69830638D1 (en)	2005-07-28	air conditioning
FI974220L (en)	1999-05-14	Ship's air conditioning system
DE69828490D1 (en)	2005-02-10	AIR CONDITIONING
EP0896835A4 (en)	2000-06-07	AIR PURIFIER
BR9709521A (en)	1999-08-10	"3-Cyanoaryl-pyrazoles"
DE59712487D1 (en)	2005-12-22	air conditioning
FR2762665B1 (en)	1999-06-18	AIR EXTRACTION
FR2774914B1 (en)	2000-03-24	AIR PURIFIER
KR940020302U (en)	1994-09-15	Air purifier
KR950029078U (en)	1995-11-17	Air purifier
NO961396D0 (en)	1996-04-09	Air purifier 96
KR950024594U (en)	1995-09-13	Air purifier
SE9401618D0 (en)	1994-05-10	Air Purifier
SE9400512D0 (en)	1994-02-16	Air Purifier
KR970060831U (en)	1997-12-10	Air purifier