EP0310391A3 - Axial flow fan - Google Patents

Axial flow fan Download PDF

Info

Publication number
EP0310391A3
EP0310391A3 EP88309047A EP88309047A EP0310391A3 EP 0310391 A3 EP0310391 A3 EP 0310391A3 EP 88309047 A EP88309047 A EP 88309047A EP 88309047 A EP88309047 A EP 88309047A EP 0310391 A3 EP0310391 A3 EP 0310391A3
Authority
EP
European Patent Office
Prior art keywords
axial flow
flow fan
fan
axial
flow
Prior art date
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.)
Filing date
Publication date
Priority claimed from JP24884587A external-priority patent/JPH0192599A/en
Priority claimed from JP15089887U external-priority patent/JPH0158278U/ja
Application filed by Seiko Electronic Components Ltd filed Critical Seiko Electronic Components Ltd
Publication of EP0310391A2 publication Critical patent/EP0310391A2/en
Publication of EP0310391A3 publication Critical patent/EP0310391A3/en
Application granted granted Critical
Publication of EP0310391B1 publication Critical patent/EP0310391B1/en
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)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Structures Of Non-Positive Displacement Pumps (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
JP248845/87 1987-10-01
JP24884587A JPH0192599A (en) 1987-10-01 1987-10-01 Axial fan motor structure
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

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

Similar Documents

Publication Publication Date Title
GB2178798B (en) Axial fan
EP0267725A3 (en) Axial flow fan
AU563280B2 (en) Axial flow fan
SG69084G (en) Fan
ZA847898B (en) Axial flow fan
AU562191B2 (en) Axial flow fan
GB2210416B (en) Miniature axial fan
DE3568072D1 (en) Improved axial fan
GB8907441D0 (en) Axial flow fan
EP0277044A3 (en) Cross flow fan system
GB8404023D0 (en) Fan unit
EP0310391A3 (en) Axial flow fan
GB2168756B (en) Axial flow fans
GB2116642B (en) Axial fan
GB2160924B (en) Axial flow fan
GB2165888B (en) Fan
GB2145157B (en) Axial flow fan
GB8804153D0 (en) Axial flow fan
GB8617209D0 (en) Fan
BG44324A1 (en) Axial reversive fan
SU1488573A1 (en) Axial flow fan impeller
GB8711506D0 (en) Axial flow pumps
CS907186A1 (en) Axial ventilator
PL255780A1 (en) Axial fan
GB8512271D0 (en) Cross flow fan

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19900808

17Q First examination report despatched

Effective date: 19910808

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 3871480

Country of ref document: DE

Date of ref document: 19920702

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

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

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

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

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

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20060929

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20070531

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

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