CA2024857A1 - Dispositif a ecoulement spiral a effet coanda - Google Patents

Dispositif a ecoulement spiral a effet coanda

Info

Publication number
CA2024857A1
CA2024857A1 CA2024857A CA2024857A CA2024857A1 CA 2024857 A1 CA2024857 A1 CA 2024857A1 CA 2024857 A CA2024857 A CA 2024857A CA 2024857 A CA2024857 A CA 2024857A CA 2024857 A1 CA2024857 A1 CA 2024857A1
Authority
CA
Canada
Prior art keywords
unit
circumference end
outer circumference
erect
inclined surface
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
CA2024857A
Other languages
English (en)
Other versions
CA2024857C (fr
Inventor
Kiyoshi Horii
Kakuji Osumi
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.)
Toa Kikai Kogyo Co Ltd
Original Assignee
Toa Kikai Kogyo 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
Application filed by Toa Kikai Kogyo Co Ltd filed Critical Toa Kikai Kogyo Co Ltd
Publication of CA2024857A1 publication Critical patent/CA2024857A1/fr
Application granted granted Critical
Publication of CA2024857C publication Critical patent/CA2024857C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/58—Devices for accelerating or decelerating flow of the materials; Use of pressure generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/0015—Whirl chambers, e.g. vortex valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Pipeline Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Duct Arrangements (AREA)
  • Electrostatic Separation (AREA)
CA002024857A 1990-05-18 1990-09-07 Dispositif a ecoulement spiral a effet coanda Expired - Fee Related CA2024857C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2128289A JP2517779B2 (ja) 1990-05-18 1990-05-18 コアンダスパイラルフロ―ユニット
JP128289/1990 1990-05-18

Publications (2)

Publication Number Publication Date
CA2024857A1 true CA2024857A1 (fr) 1991-11-19
CA2024857C CA2024857C (fr) 1996-07-16

Family

ID=14981136

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002024857A Expired - Fee Related CA2024857C (fr) 1990-05-18 1990-09-07 Dispositif a ecoulement spiral a effet coanda

Country Status (7)

Country Link
EP (1) EP0456931B1 (fr)
JP (1) JP2517779B2 (fr)
KR (1) KR0165672B1 (fr)
CN (1) CN1022230C (fr)
AU (1) AU640943B2 (fr)
CA (1) CA2024857C (fr)
DE (1) DE69026606T2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2803695B2 (ja) * 1991-11-28 1998-09-24 清之 堀井 通線装置
DE10001717C1 (de) * 2000-01-18 2001-04-26 Xcellsis Gmbh Brennstoffzellensystem
DE102004007104A1 (de) * 2004-02-13 2005-08-25 Ballard Power Systems Ag Coanda-Strömungsverstärker, Verfahren zum Betreiben eines Coanda-Strömungsverstärkers und mit einem Coanda-Strömungsverstärker ausgestattetes Brennstoffzellensystem
CN101318594B (zh) * 2007-06-06 2012-09-26 贵阳铝镁设计研究院有限公司 一种使粉状物料从稀相输送向浓相输送转化的方法及装置
CN106246611B (zh) * 2016-08-01 2018-06-29 西南大学 一种适合低温条件下使用的空气放大器
CN106743674B (zh) * 2017-02-28 2022-12-23 中国空气动力研究与发展中心高速空气动力研究所 一种将固体粉末送入高速气流的装置
CN108980121B (zh) * 2018-06-26 2019-08-27 湖南人文科技学院 一种双向进气型气力提升泵

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1444069A (en) * 1921-06-18 1923-02-06 Ottawa Silica Co Flow accelerator for pipe-line sand conveyers
US2310265A (en) * 1939-09-18 1943-02-09 Robert P Sweeny Pneumatic conveying apparatus
GB994811A (en) * 1962-08-12 1965-06-10 Zippel Richard Method of and apparatus for conveying fibres
DE1263658B (de) * 1964-02-20 1968-03-21 Hoelter H Foerderduese fuer den untertaegigen Bergbau
DE1431782A1 (de) * 1965-09-06 1968-11-28 Hermann Schmidt Vorrichtung zum pneumatischen Foerdern von Schuettgut
AU494235B2 (en) * 1976-03-05 1977-09-08 Roy Hillis Franklin Propulsive device
JPS55167930U (fr) * 1979-05-17 1980-12-03
JP2506108B2 (ja) * 1987-04-20 1996-06-12 住友石炭鉱業株式会社 多段コアンダスパイラルフロ−生成装置
FR2637880A1 (fr) * 1988-10-14 1990-04-20 Goavec Sa Impulseur pour installation de transport pneumatique de produits pulverulents
SE462796B (sv) * 1989-01-11 1990-09-03 Abb Stal Ab Ejektor med perifer tillfoersel av drivgas

Also Published As

Publication number Publication date
AU6229190A (en) 1991-11-21
EP0456931B1 (fr) 1996-04-17
EP0456931A1 (fr) 1991-11-21
KR910019691A (ko) 1991-12-19
CN1056738A (zh) 1991-12-04
CN1022230C (zh) 1993-09-29
JPH0423736A (ja) 1992-01-28
KR0165672B1 (ko) 1998-12-01
DE69026606T2 (de) 1996-09-12
CA2024857C (fr) 1996-07-16
DE69026606D1 (de) 1996-05-23
JP2517779B2 (ja) 1996-07-24
AU640943B2 (en) 1993-09-09

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed