EP0310391A3 - Axial flow fan - Google Patents

Axial flow fan Download PDF

Info

Publication number: EP0310391A3
Authority: EP; European Patent Office
Prior art keywords: axial flow; flow fan; fan; axial; flow
Prior art date: 1987-10-01
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

EP88309047A

Other versions

EP0310391A2 (en

EP0310391B1 (en

Inventor

Hideo Hirama

Shinichi Hayashizaki

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.)

Seiko Electronic Components Ltd

Original Assignee

Seiko Electronic Components 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.)

1987-10-01

Filing date

1988-09-29

Publication date

1990-05-09

1987-10-01 Priority claimed from JP24884587A external-priority patent/JPH0192599A/en

1987-10-01 Priority claimed from JP15089887U external-priority patent/JPH0158278U/ja

1988-09-29 Application filed by Seiko Electronic Components Ltd filed Critical Seiko Electronic Components Ltd

1989-04-05 Publication of EP0310391A2 publication Critical patent/EP0310391A2/en

1990-05-09 Publication of EP0310391A3 publication Critical patent/EP0310391A3/en

1992-05-27 Application granted granted Critical

1992-05-27 Publication of EP0310391B1 publication Critical patent/EP0310391B1/en

Status Expired legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
- F04D25/0633—Details of the magnetic circuit
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

EP19880309047 1987-10-01 1988-09-29 Axial flow fan Expired EP0310391B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP24884587A JPH0192599A (en)	1987-10-01	1987-10-01	Axial fan motor structure
JP248845/87		1987-10-01
JP150898/87U		1987-10-01
JP15089887U JPH0158278U (en)	1987-10-01	1987-10-01

Publications (3)

Publication Number	Publication Date
EP0310391A2 EP0310391A2 (en)	1989-04-05
EP0310391A3 true EP0310391A3 (en)	1990-05-09
EP0310391B1 EP0310391B1 (en)	1992-05-27

Family

ID=26480337

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19880309047 Expired EP0310391B1 (en)	1987-10-01	1988-09-29	Axial flow fan

Country Status (2)

Country	Link
EP (1)	EP0310391B1 (en)
DE (1)	DE3871480D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3939738A1 (en) *	1989-12-01	1991-06-06	Telefunken Electronic Gmbh	Electric motor with fan for motor vehicle cooling - has electronic control unit fitted with spacers around bolts to end of casing remote from fan
DE4113198A1 (en) *	1991-04-23	1992-10-29	Oplaender Wilo Werk Gmbh	ELECTRIC MOTOR, IN PARTICULAR CANOPY MOTOR FOR A CENTRIFUGAL PUMP OR A FAN
DE4115485A1 (en) *	1991-05-11	1992-11-12	Mulfingen Elektrobau Ebm	DRIVE UNIT FOR DOUBLE FAN
GB2285541B (en) *	1994-01-05	1997-04-16	Alex Horng	Electric fans and method of assembly thereof
JP2001304199A (en)	2000-04-19	2001-10-31	Minebea Co Ltd	Blower
JP3482373B2 (en)	2000-04-28	2003-12-22	ミネベア株式会社	Blower
DE10063619B4 (en) *	2000-12-20	2010-02-18	Trw Automotive Electronics & Components Gmbh & Co. Kg	Drive unit for blowers in vehicles
CN1900536B (en) *	2005-07-18	2010-08-11	台达电子工业股份有限公司	Fan and its fan frame
CN101504012B (en) *	2008-02-04	2012-01-04	台达电子工业股份有限公司	Fan
JP6207870B2 (en) *	2013-04-17	2017-10-04	山洋電気株式会社	Fan motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2462596A1 (en) *	1979-07-25	1981-02-13	Paris & Du Rhone	IMPROVEMENTS IN PLASTIC ROTATING BODIES SUCH AS FANS
EP0066158A1 (en) *	1981-05-21	1982-12-08	Nissan Motor Co., Ltd.	A cooling fan for an automotive vehicle engine cooling unit
US4663549A (en) *	1984-06-29	1987-05-05	Canon Kabushiki Kaisha	Fan motor with a fan frame formed in part by a portion of a motor base

1988
- 1988-09-29 EP EP19880309047 patent/EP0310391B1/en not_active Expired
- 1988-09-29 DE DE8888309047T patent/DE3871480D1/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2462596A1 (en) *	1979-07-25	1981-02-13	Paris & Du Rhone	IMPROVEMENTS IN PLASTIC ROTATING BODIES SUCH AS FANS
EP0066158A1 (en) *	1981-05-21	1982-12-08	Nissan Motor Co., Ltd.	A cooling fan for an automotive vehicle engine cooling unit
US4663549A (en) *	1984-06-29	1987-05-05	Canon Kabushiki Kaisha	Fan motor with a fan frame formed in part by a portion of a motor base

Also Published As

Publication number	Publication date
EP0310391A2 (en)	1989-04-05
EP0310391B1 (en)	1992-05-27
DE3871480D1 (en)	1992-07-02

Legal Events

Date	Code	Title	Description
1989-02-18	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
1989-04-05	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1990-03-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-05-09	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1990-10-03	17P	Request for examination filed	Effective date: 19900808
1991-09-25	17Q	First examination report despatched	Effective date: 19910808
1992-04-10	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-05-27	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1992-07-02	REF	Corresponds to:	Ref document number: 3871480 Country of ref document: DE Date of ref document: 19920702
1992-07-24	ET	Fr: translation filed
1993-04-01	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-04-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-05-19	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2005-08-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20050823 Year of fee payment: 18
2005-09-22	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20050922 Year of fee payment: 18
2005-09-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20050928 Year of fee payment: 18
2007-04-03	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: 20070403
2007-05-23	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20060929
2007-06-29	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20070531
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: 20060929
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: 20061002

Publication	Publication Date	Title
GB2178798B (en)	1989-07-26	Axial fan
EP0267725A3 (en)	1989-02-01	Axial flow fan
AU563280B2 (en)	1987-07-02	Axial flow fan
MY8500899A (en)	1985-12-31	Fan
ZA847898B (en)	1985-06-26	Axial flow fan
AU562191B2 (en)	1987-06-04	Axial flow fan
GB2210416B (en)	1990-12-19	Miniature axial fan
DE3568072D1 (en)	1989-03-09	Improved axial fan
GB8907441D0 (en)	1989-05-17	Axial flow fan
EP0277044A3 (en)	1990-09-19	Cross flow fan system
GB8404023D0 (en)	1984-03-21	Fan unit
EP0310391A3 (en)	1990-05-09	Axial flow fan
GB2168756B (en)	1988-05-18	Axial flow fans
GB2116642B (en)	1985-09-18	Axial fan
GB2160924B (en)	1988-05-18	Axial flow fan
GB2165888B (en)	1988-12-21	Fan
GB2145157B (en)	1987-03-18	Axial flow fan
GB8804153D0 (en)	1988-03-23	Axial flow fan
GB8617209D0 (en)	1986-08-20	Fan
BG44324A1 (en)	1988-11-15	Axial reversive fan
SU1488573A1 (en)	1989-06-23	Axial flow fan impeller
GB8711506D0 (en)	1987-06-17	Axial flow pumps
CS907186A1 (en)	1988-08-16	Axial ventilator
PL255780A1 (en)	1986-07-29	Axial fan
GB8512271D0 (en)	1985-06-19	Cross flow fan