DE69125037T2 - Axial fan with reversible flow direction - Google Patents

Axial fan with reversible flow direction

Info

Publication number
DE69125037T2
DE69125037T2 DE1991625037 DE69125037T DE69125037T2 DE 69125037 T2 DE69125037 T2 DE 69125037T2 DE 1991625037 DE1991625037 DE 1991625037 DE 69125037 T DE69125037 T DE 69125037T DE 69125037 T2 DE69125037 T2 DE 69125037T2
Authority
DE
Germany
Prior art keywords
flow direction
axial fan
reversible flow
reversible
fan
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.)
Expired - Fee Related
Application number
DE1991625037
Other languages
German (de)
Other versions
DE69125037D1 (en
Inventor
Michihiro Nishi
Yoshiyuki Niikura
Tadashi Tsukamoto
Ryoji Suzuki
Yokihiro Noguchi
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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.)
Filing date
Publication date
Priority claimed from JP2254498A external-priority patent/JP2712800B2/en
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Application granted granted Critical
Publication of DE69125037D1 publication Critical patent/DE69125037D1/en
Publication of DE69125037T2 publication Critical patent/DE69125037T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F04D19/005—Axial flow fans reversible fans
DE1991625037 1990-07-18 1991-07-17 Axial fan with reversible flow direction Expired - Fee Related DE69125037T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18986890 1990-07-18
JP2254498A JP2712800B2 (en) 1990-07-18 1990-09-25 Forward / reverse bi-directional axial blower

Publications (2)

Publication Number Publication Date
DE69125037D1 DE69125037D1 (en) 1997-04-10
DE69125037T2 true DE69125037T2 (en) 1997-06-12

Family

ID=26505731

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1991609198 Expired - Fee Related DE69109198T2 (en) 1990-07-18 1991-07-17 Axial fan with reversible flow direction.
DE1991625037 Expired - Fee Related DE69125037T2 (en) 1990-07-18 1991-07-17 Axial fan with reversible flow direction

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1991609198 Expired - Fee Related DE69109198T2 (en) 1990-07-18 1991-07-17 Axial fan with reversible flow direction.

Country Status (2)

Country Link
EP (1) EP0467336B1 (en)
DE (2) DE69109198T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8932013B2 (en) 2011-10-05 2015-01-13 Twin City Fan Companies, Ltd. Guide vane and inline fan assembly
DE102013220717B4 (en) * 2013-10-14 2016-04-07 Continental Automotive Gmbh pump
CN109458663A (en) * 2018-11-16 2019-03-12 广东美的制冷设备有限公司 Air-conditining and air conditioner with it
CN109973869A (en) * 2019-03-07 2019-07-05 广州市沙唯士电子科技有限公司 A kind of dedusting type winning apparatus convenient for heat dissipation for coal mine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE72180C (en) * GG. RUDOLF & ClE in Feuerbach bei Stuttgart Sucking or pushing ventilation device by means of a fan operated by water pressure
BE484254A (en) *
DE431682C (en) * 1924-06-05 1926-07-20 Siemens Schuckertwerke G M B H Fan for reversible air delivery
US1932231A (en) * 1930-02-28 1933-10-24 Westinghouse Electric & Mfg Co Propeller type fluid translating device
US2555576A (en) * 1946-05-07 1951-06-05 Buffalo Forge Co Axial flow fan
US3089637A (en) * 1960-05-02 1963-05-14 Chrysler Corp Air circulating system and blower structure
WO1980000475A1 (en) * 1978-08-16 1980-03-20 Colchester Woods Axial flow fans
FR2531501A1 (en) * 1982-08-03 1984-02-10 Olivier Gilbert Combined multi-channel fan-air distributor unit
DE3938975C1 (en) * 1989-11-24 1990-12-06 Wsp Ingenieurgesellschaft Fuer Waermetechnik, Stroemungstechnik Und Prozesstechnik Mbh, 5100 Aachen, De Gas feed for process plant - uses identical fans and housings to give equal efficiency in either direction

Also Published As

Publication number Publication date
EP0467336A2 (en) 1992-01-22
DE69109198D1 (en) 1995-06-01
DE69109198T2 (en) 1995-08-31
EP0467336B1 (en) 1995-04-26
DE69125037D1 (en) 1997-04-10
EP0467336A3 (en) 1992-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee