EP0602007A3 - Blower and vacuum cleaner diffuser. - Google Patents

Blower and vacuum cleaner diffuser. Download PDF

Info

Publication number: EP0602007A3
Authority: EP; European Patent Office
Prior art keywords: diffuser; blower; vacuum cleaner; cleaner; vacuum
Prior art date: 1990-07-20
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

EP94101775A

Other languages

German (de)

French (fr)

Other versions

EP0602007A2 (en

EP0602007B1 (en

Inventor

Yukiji Iwase

Shigenori Tsukuba House Sato

Masao Sunagawa

Hisanori Toyoshima

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1990-07-20

Filing date

1991-07-03

Publication date

1994-12-28

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16259788&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0602007(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-07-03 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1994-06-15 Publication of EP0602007A2 publication Critical patent/EP0602007A2/en

1994-12-28 Publication of EP0602007A3 publication Critical patent/EP0602007A3/en

1997-10-01 Application granted granted Critical

1997-10-01 Publication of EP0602007B1 publication Critical patent/EP0602007B1/en

2011-07-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/08—Nozzles with means adapted for blowing
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Electric Suction Cleaners (AREA)

EP94101775A 1990-07-20 1991-07-03 Vacuum cleaner having an impeller and diffuser Expired - Lifetime EP0602007B1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2190540A JP2852106B2 (en)	1990-07-20	1990-07-20	Vacuum cleaner and electric blower
JP190540/90		1990-07-20
EP91306038A EP0467557B2 (en)	1990-07-20	1991-07-03	Blower assembly with impeller for vacuum cleaner

Related Parent Applications (2)

Application Number	Title	Priority Date	Filing Date
EP91306038.0 Division		1991-07-03
EP91306038A Division EP0467557B2 (en)	1990-07-20	1991-07-03	Blower assembly with impeller for vacuum cleaner

Publications (3)

Publication Number	Publication Date
EP0602007A2 EP0602007A2 (en)	1994-06-15
EP0602007A3 true EP0602007A3 (en)	1994-12-28
EP0602007B1 EP0602007B1 (en)	1997-10-01

Family

ID=16259788

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP91306038A Expired - Lifetime EP0467557B2 (en)	1990-07-20	1991-07-03	Blower assembly with impeller for vacuum cleaner
EP94101775A Expired - Lifetime EP0602007B1 (en)	1990-07-20	1991-07-03	Vacuum cleaner having an impeller and diffuser

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP91306038A Expired - Lifetime EP0467557B2 (en)	1990-07-20	1991-07-03	Blower assembly with impeller for vacuum cleaner

Country Status (4)

Country	Link
EP (2)	EP0467557B2 (en)
JP (1)	JP2852106B2 (en)
KR (1)	KR0180742B1 (en)
DE (2)	DE69127832T2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100409173B1 (en) *	1995-06-26	2004-03-26	가부시끼가이샤 히다치 세이사꾸쇼	Electric vacuum cleaner
WO1997019629A1 (en) *	1995-11-24	1997-06-05	Nilfisk A/S	A blower for a vacuum cleaner
DE19605742A1 (en) *	1996-02-16	1997-08-21	Vorwerk Co Interholding	Electric motor with impeller wheel
DE19606146A1 (en) *	1996-02-20	1997-08-21	Vorwerk Co Interholding	High-speed electric motor
WO1997037423A2 (en) *	1996-03-29	1997-10-09	AEG Hausgeräte GmbH	Turbomachine, especially for a domestic appliance
DE19733687B4 (en) *	1996-08-12	2005-04-21	Samsung Kwangju Electronics Co., Ltd.	Motor fan for a cleaning device
JP3840299B2 (en)	1996-12-27	2006-11-01	日本テトラパック株式会社	Folding line forming device for package manufacturing equipment
DE19717154A1 (en) *	1997-04-23	1998-10-29	Bosch Siemens Hausgeraete	Fan arrangement
AU761926B2 (en) *	1998-09-11	2003-06-12	Peter John King	Fluid pumps
DE19855905B4 (en) *	1998-12-03	2013-02-21	BSH Bosch und Siemens Hausgeräte GmbH	blower assembly
CN1124417C (en) *	1999-04-20	2003-10-15	三洋电机株式会社	Motor wind blower and motor dust cleaner thereof
KR100437018B1 (en) *	2001-08-29	2004-06-23	엘지전자 주식회사	Centrifugal blower for vacuum cleaner
KR20030048918A (en) *	2001-12-13	2003-06-25	주식회사 엘지이아이	The centrifugal blower of a vacuum cleaner
GB0203147D0 (en) *	2002-02-11	2002-03-27	Dyson Ltd	An exhaust assembly
GB0613796D0 (en) *	2006-07-12	2006-08-23	Johnson Electric Sa	Blower
CN103321922B (en) *	2012-03-22	2016-11-23	德昌电机(深圳)有限公司	Blower fan and there is vacuum cleaner and the hand dryer of this blower fan
DE102017215261B4 (en)	2017-08-31	2020-12-24	BSH Hausgeräte GmbH	BLOWER FOR AN ELECTRICAL DEVICE
EP4435270A4 (en) *	2021-12-16	2025-03-05	Guangdong Welling Motor Mfg Co	FAN AND CLEANING DEVICE

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT1967B (en) *	1899-12-23	1900-08-25	Richard Arnold
DE2552466B2 (en) *	1974-12-04	1979-05-10	Deere & Co., Moline, Ill. (V.St.A.), Niederlassung Deere & Co. European Office, 6800 Mannheim	Supersonic diffuser for centrifugal compressors
DE2101628B2 (en) *	1970-01-14	1980-06-26	Societe Alsacienne De Constructions Atomiques De Telecommunications Et D'electronique Alcatel, Paris	Supersonic centrifugal compressor
EP0148523A1 (en) *	1983-12-08	1985-07-17	Shop-Vac Corporation	Compact vacuum cleaner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5349313A (en) *	1976-10-18	1978-05-04	Matsushita Electric Ind Co Ltd	Motor fan for vacuum cleaners
DE3204113A1 (en) *	1982-02-06	1983-08-11	Henschel Gerätebau GmbH, 3035 Hodenhagen	Turbine for a hand-held car or camping vacuum cleaner
JPS58134698U (en) *	1982-03-05	1983-09-10	日産自動車株式会社	variable diffuser
JPS60173398A (en) *	1984-02-16	1985-09-06	Matsushita Electric Ind Co Ltd	Blower
US4735555A (en) *	1985-10-01	1988-04-05	Rexair, Inc.	Air blower assembly for vacuum cleaner
US4797072A (en) *	1987-06-19	1989-01-10	Shop-Vac Corporation	Portable electric blower
JPH02156920A (en) *	1988-12-09	1990-06-15	Hitachi Ltd	vacuum cleaner

1990
- 1990-07-20 JP JP2190540A patent/JP2852106B2/en not_active Expired - Lifetime
1991
- 1991-07-03 DE DE69127832T patent/DE69127832T2/en not_active Expired - Fee Related
- 1991-07-03 EP EP91306038A patent/EP0467557B2/en not_active Expired - Lifetime
- 1991-07-03 DE DE69105845T patent/DE69105845T2/en not_active Expired - Fee Related
- 1991-07-03 EP EP94101775A patent/EP0602007B1/en not_active Expired - Lifetime
- 1991-07-18 KR KR1019910012210A patent/KR0180742B1/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT1967B (en) *	1899-12-23	1900-08-25	Richard Arnold
DE2101628B2 (en) *	1970-01-14	1980-06-26	Societe Alsacienne De Constructions Atomiques De Telecommunications Et D'electronique Alcatel, Paris	Supersonic centrifugal compressor
DE2552466B2 (en) *	1974-12-04	1979-05-10	Deere & Co., Moline, Ill. (V.St.A.), Niederlassung Deere & Co. European Office, 6800 Mannheim	Supersonic diffuser for centrifugal compressors
EP0148523A1 (en) *	1983-12-08	1985-07-17	Shop-Vac Corporation	Compact vacuum cleaner

Also Published As

Publication number	Publication date
EP0602007A2 (en)	1994-06-15
DE69127832D1 (en)	1997-11-06
EP0467557B2 (en)	2001-09-26
KR0180742B1 (en)	1999-02-01
EP0602007B1 (en)	1997-10-01
JP2852106B2 (en)	1999-01-27
JPH0481600A (en)	1992-03-16
DE69127832T2 (en)	1998-04-30
KR920002084A (en)	1992-02-28
EP0467557A1 (en)	1992-01-22
DE69105845D1 (en)	1995-01-26
EP0467557B1 (en)	1994-12-14
DE69105845T2 (en)	1995-04-27

Publication	Publication Date	Title
EP0602007A3 (en)	1994-12-28	Blower and vacuum cleaner diffuser.
DE69121142D1 (en)	1996-09-05	vacuum cleaner
DE69105005D1 (en)	1994-12-15	Vacuum cleaner.
DE69102304D1 (en)	1994-07-14	Vacuum cleaner.
NO903092D0 (en)	1990-07-11	Vacuum Cleaner.
DE69102675D1 (en)	1994-08-04	Vacuum cleaner.
DE69129264D1 (en)	1998-05-20	Centrifugal cleaner
FR2672789B1 (en)	1994-11-04	ELECTRO-BRUSH OF DUST VACUUM.
DE69127547D1 (en)	1997-10-09	GENERAL VACUUM CLEANER Mouthpiece
AU8463391A (en)	1992-04-02	Axial-flow blower
KR950008116U (en)	1995-04-15	Vacuum cleaner inlet
FR2670566B3 (en)	1992-11-27	SUCTION HOOD.
FR2729842B1 (en)	1997-04-18	VACUUM CLEANER
FI102309B1 (en)	1998-11-13	Centrifugal Blower
DE69104891D1 (en)	1994-12-08	Vacuum cleaner.
DE59108596D1 (en)	1997-04-10	Blower unit
DE69105299D1 (en)	1995-01-12	Vacuum cleaner.
EP0467336A3 (en)	1992-04-15	Bi-directional axial-flow blower
GB2240468B (en)	1993-09-22	Suction cleaner and hose therefor
KR930023143U (en)	1993-11-25	Air cleaner
RU1800127C (en)	1993-03-07	Household fan
KR950016892U (en)	1995-07-20	Duct cleaner
KR970021240U (en)	1997-06-18	Vacuum blower
KR920008047U (en)	1992-05-19	Fan
ITMI930098A0 (en)	1993-01-22	BLOWER PARTICULARLY FOR VACUUM CLEANER

Legal Events

Date	Code	Title	Description
1994-04-29	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
1994-06-15	17P	Request for examination filed	Effective date: 19940221
1994-06-15	AC	Divisional application: reference to earlier application	Ref document number: 467557 Country of ref document: EP
1994-06-15	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB
1994-09-07	RIN1	Information on inventor provided before grant (corrected)	Inventor name: TOYOSHIMA, HISANORI Inventor name: SUNAGAWA, MASAO Inventor name: SATO, SHIGENORI Inventor name: IWASE, YUKIJI
1994-11-10	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1994-12-28	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB
1996-06-26	17Q	First examination report despatched	Effective date: 19960509
1996-10-25	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-01-03	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-04-12	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-08-15	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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1998-08-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1998-09-23	26N	No opposition filed
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