EP0477650A3 - Vortex flow blower - Google Patents

Vortex flow blower Download PDF

Info

Publication number
EP0477650A3
EP0477650A3 EP19910115274 EP91115274A EP0477650A3 EP 0477650 A3 EP0477650 A3 EP 0477650A3 EP 19910115274 EP19910115274 EP 19910115274 EP 91115274 A EP91115274 A EP 91115274A EP 0477650 A3 EP0477650 A3 EP 0477650A3
Authority
EP
European Patent Office
Prior art keywords
vortex flow
flow blower
blower
vortex
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
EP19910115274
Other versions
EP0477650B1 (en
EP0477650A2 (en
Inventor
Ito Eiichi
Susumu Yamazaki
Masayuki Fujio
Toshiharu Yoshidomi
Hiroshi Asabuki
Kazuo Kobayashi
Kengo Hasegawa
Yukio Chihara
Hajime Fujita
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.)
Filing date
Publication date
Priority claimed from JP2242323A external-priority patent/JP2865835B2/en
Priority claimed from JP27632490A external-priority patent/JPH04153597A/en
Priority claimed from JP2279013A external-priority patent/JP2776976B2/en
Priority claimed from JP2279014A external-priority patent/JP2865849B2/en
Priority claimed from JP27901590A external-priority patent/JP2714245B2/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0477650A2 publication Critical patent/EP0477650A2/en
Publication of EP0477650A3 publication Critical patent/EP0477650A3/en
Application granted granted Critical
Publication of EP0477650B1 publication Critical patent/EP0477650B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • 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
    • 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
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
EP91115274A 1990-09-14 1991-09-10 Vortex flow blower Expired - Lifetime EP0477650B1 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP242323/90 1990-09-14
JP2242323A JP2865835B2 (en) 1990-09-14 1990-09-14 Swirl blower
JP276324/90 1990-10-17
JP27632490A JPH04153597A (en) 1990-10-17 1990-10-17 Vortex flow blower
JP2279013A JP2776976B2 (en) 1990-10-19 1990-10-19 Swirl pump
JP2279014A JP2865849B2 (en) 1990-10-19 1990-10-19 Swirl pump
JP279014/90 1990-10-19
JP279015/90 1990-10-19
JP279013/90 1990-10-19
JP27901590A JP2714245B2 (en) 1990-10-19 1990-10-19 Swirl pump

Publications (3)

Publication Number Publication Date
EP0477650A2 EP0477650A2 (en) 1992-04-01
EP0477650A3 true EP0477650A3 (en) 1992-07-15
EP0477650B1 EP0477650B1 (en) 1996-05-29

Family

ID=27530066

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91115274A Expired - Lifetime EP0477650B1 (en) 1990-09-14 1991-09-10 Vortex flow blower

Country Status (3)

Country Link
EP (1) EP0477650B1 (en)
KR (1) KR100190424B1 (en)
DE (1) DE69119854T2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4326505C2 (en) * 1993-08-06 2002-03-14 Bosch Gmbh Robert Peripheral pump, in particular for delivering fuel from a storage tank to the internal combustion engine of a motor vehicle
DE102007017915A1 (en) 2007-04-13 2008-10-23 Gebr. Becker Gmbh Side Channel Blowers
WO2009081465A1 (en) * 2007-12-21 2009-07-02 Yonehara Giken Co., Ltd. Pressurizing centrifugal pump
KR101377057B1 (en) 2012-08-02 2014-03-24 (주) 에이스터보 Turbo blower
DE102012023347B3 (en) 2012-11-29 2014-01-30 Tni Medical Ag Small, quiet side channel blower, especially for devices in ventilation therapy
KR101911782B1 (en) * 2013-01-25 2018-10-26 한온시스템 주식회사 Air blower for fuel cell vehicle
DE102016103525A1 (en) * 2016-02-29 2017-08-31 Pierburg Gmbh Blower for an internal combustion engine
WO2019201448A1 (en) * 2018-04-20 2019-10-24 Siemens Aktiengesellschaft Functional unit of a compressor system
CN114738302B (en) * 2022-03-28 2023-05-09 浙江颐顿机电有限公司 Pressure-adjustable vortex fan
DE102022210555A1 (en) 2022-10-06 2024-04-11 Ziehl-Abegg Se Fan and cooling structure for a fan

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2021159A1 (en) * 1969-05-02 1971-02-11 Etri Sa Rotating pump with a silencer for gaseous flow media
DE2001395A1 (en) * 1970-01-14 1971-07-22 Werner Rietschle Maschinen U A Side channel blower
FR2384975A1 (en) * 1977-03-21 1978-10-20 Siemens Ag SIDE CHANNEL COMPRESSOR
US4483656A (en) * 1981-12-18 1984-11-20 Hitachi, Ltd. Vortex blower

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6483882A (en) * 1987-09-25 1989-03-29 Fuji Electric Co Ltd Ring blower

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2021159A1 (en) * 1969-05-02 1971-02-11 Etri Sa Rotating pump with a silencer for gaseous flow media
DE2001395A1 (en) * 1970-01-14 1971-07-22 Werner Rietschle Maschinen U A Side channel blower
FR2384975A1 (en) * 1977-03-21 1978-10-20 Siemens Ag SIDE CHANNEL COMPRESSOR
US4483656A (en) * 1981-12-18 1984-11-20 Hitachi, Ltd. Vortex blower

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 43, no. 289 (M-845)(3637), 5th July 1989; & JP-A-1 83 882 (FUJI ELECTRIC) 29-03-1989 *

Also Published As

Publication number Publication date
KR100190424B1 (en) 1999-06-01
DE69119854T2 (en) 1996-10-10
EP0477650B1 (en) 1996-05-29
EP0477650A2 (en) 1992-04-01
KR920006657A (en) 1992-04-27
DE69119854D1 (en) 1996-07-04

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