GB8334120D0 - Diffusers - Google Patents

Diffusers

Info

Publication number
GB8334120D0
GB8334120D0 GB838334120A GB8334120A GB8334120D0 GB 8334120 D0 GB8334120 D0 GB 8334120D0 GB 838334120 A GB838334120 A GB 838334120A GB 8334120 A GB8334120 A GB 8334120A GB 8334120 D0 GB8334120 D0 GB 8334120D0
Authority
GB
United Kingdom
Prior art keywords
diffusers
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.)
Pending
Application number
GB838334120A
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.)
Gerry U K
Original Assignee
Gerry U K
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 Gerry U K filed Critical Gerry U K
Priority to GB838334120A priority Critical patent/GB8334120D0/en
Publication of GB8334120D0 publication Critical patent/GB8334120D0/en
Priority to EP85900155A priority patent/EP0167554A1/en
Priority to JP60500264A priority patent/JPS61501463A/en
Priority to AU37866/85A priority patent/AU3786685A/en
Priority to PCT/GB1984/000435 priority patent/WO1985002889A1/en
Priority to IT68274/84A priority patent/IT1179887B/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/06—Guiding or ducting air to, or from, ducted fans
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB838334120A 1983-12-21 1983-12-21 Diffusers Pending GB8334120D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB838334120A GB8334120D0 (en) 1983-12-21 1983-12-21 Diffusers
EP85900155A EP0167554A1 (en) 1983-12-21 1984-12-18 Fluid impeller diffuser and method of operation
JP60500264A JPS61501463A (en) 1983-12-21 1984-12-18 Fluid impeller diffuser and how to operate it
AU37866/85A AU3786685A (en) 1983-12-21 1984-12-18 Fluid impeller diffusers and method of operation
PCT/GB1984/000435 WO1985002889A1 (en) 1983-12-21 1984-12-18 Fluid impeller diffuser and method of operation
IT68274/84A IT1179887B (en) 1983-12-21 1984-12-21 IMPELLER DIFFUSERS FOR FLUIDS AND OPERATING METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838334120A GB8334120D0 (en) 1983-12-21 1983-12-21 Diffusers

Publications (1)

Publication Number Publication Date
GB8334120D0 true GB8334120D0 (en) 1984-02-01

Family

ID=10553657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB838334120A Pending GB8334120D0 (en) 1983-12-21 1983-12-21 Diffusers

Country Status (6)

Country Link
EP (1) EP0167554A1 (en)
JP (1) JPS61501463A (en)
AU (1) AU3786685A (en)
GB (1) GB8334120D0 (en)
IT (1) IT1179887B (en)
WO (1) WO1985002889A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836148A (en) * 1988-06-13 1989-06-06 General Motors Corporation Shrouding for engine cooling fans
SE8802902L (en) * 1988-08-16 1990-02-17 Flygt Ab RADIATION FOR THE MOVER
US5143516A (en) * 1989-02-06 1992-09-01 Paccar Inc. Recirculation shield and fan shroud assembly
US4927328A (en) * 1989-03-02 1990-05-22 Scoates William D Shroud assembly for axial flow fans
JPH04119395U (en) * 1991-04-09 1992-10-26 日本サーボ株式会社 axial fan
KR980003248A (en) * 1996-06-25 1998-03-30 구자홍 Fan shroud of air conditioner outdoor unit
DE102006047236B4 (en) 2006-10-04 2017-06-29 Mahle International Gmbh Axial fan arranged to promote cooling air of a cooling device of a motor vehicle
CN106287993B (en) * 2016-10-24 2021-01-26 北京小米移动软件有限公司 Air purifier and air duct structure thereof
DE102018211808A1 (en) 2018-07-16 2020-01-16 Ziehl-Abegg Se Fan and control device for a fan
DE102018128813A1 (en) * 2018-11-16 2020-05-20 Ebm-Papst Mulfingen Gmbh & Co. Kg Diagonal fan with swirl reduction on the diagonal impeller
US20210061248A1 (en) * 2019-08-19 2021-03-04 Mark T. Holtzapple Enhanced-Thrust Lift and Propulsion Systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393933A (en) * 1942-02-27 1946-01-29 Poole Ralph Enclosing casing of propellers or impellers
DE1428273C3 (en) * 1964-09-29 1973-01-04 Siemens Ag, 1000 Berlin U. 8000 Muenchen Impeller for a low-noise axial fan
US3635285A (en) * 1970-05-11 1972-01-18 Gen Motors Corp Cooling fan
DE2204507A1 (en) * 1972-02-01 1973-08-09 Bosch Gmbh Robert AXIAL FAN
US4329946A (en) * 1979-10-09 1982-05-18 General Motors Corporation Shroud arrangement for engine cooling fan

Also Published As

Publication number Publication date
EP0167554A1 (en) 1986-01-15
WO1985002889A1 (en) 1985-07-04
JPS61501463A (en) 1986-07-17
IT8468274A0 (en) 1984-12-21
IT1179887B (en) 1987-09-16
AU3786685A (en) 1985-07-12

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