GB2604583B - Apparatus and method for generating an air flow - Google Patents

Apparatus and method for generating an air flow Download PDF

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Publication number
GB2604583B
GB2604583B GB2102782.6A GB202102782A GB2604583B GB 2604583 B GB2604583 B GB 2604583B GB 202102782 A GB202102782 A GB 202102782A GB 2604583 B GB2604583 B GB 2604583B
Authority
GB
United Kingdom
Prior art keywords
generating
air flow
air
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.)
Active
Application number
GB2102782.6A
Other versions
GB2604583A (en
GB202102782D0 (en
Inventor
John Isaacs Andrew
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.)
Dyson Technology Ltd
Original Assignee
Dyson Technology 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 Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to GB2102782.6A priority Critical patent/GB2604583B/en
Publication of GB202102782D0 publication Critical patent/GB202102782D0/en
Priority to CN202280017232.0A priority patent/CN116888371A/en
Priority to PCT/GB2022/050344 priority patent/WO2022180358A1/en
Publication of GB2604583A publication Critical patent/GB2604583A/en
Application granted granted Critical
Publication of GB2604583B publication Critical patent/GB2604583B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/005—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by changing flow path between different stages or between a plurality of compressors; Load distribution between compressors
    • 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable 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
    • F04D29/40—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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • 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
    • F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
GB2102782.6A 2021-02-26 2021-02-26 Apparatus and method for generating an air flow Active GB2604583B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2102782.6A GB2604583B (en) 2021-02-26 2021-02-26 Apparatus and method for generating an air flow
CN202280017232.0A CN116888371A (en) 2021-02-26 2022-02-09 Apparatus and method for generating an air flow
PCT/GB2022/050344 WO2022180358A1 (en) 2021-02-26 2022-02-09 Apparatus and method for generating an air flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2102782.6A GB2604583B (en) 2021-02-26 2021-02-26 Apparatus and method for generating an air flow

Publications (3)

Publication Number Publication Date
GB202102782D0 GB202102782D0 (en) 2021-04-14
GB2604583A GB2604583A (en) 2022-09-14
GB2604583B true GB2604583B (en) 2023-12-06

Family

ID=75377381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2102782.6A Active GB2604583B (en) 2021-02-26 2021-02-26 Apparatus and method for generating an air flow

Country Status (3)

Country Link
CN (1) CN116888371A (en)
GB (1) GB2604583B (en)
WO (1) WO2022180358A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE390919C (en) * 1924-02-26 Theodor Froehlich Fa Device for sucking in gaseous and dripping liquids by means of a current generated by a fan
US5938527A (en) * 1996-11-20 1999-08-17 Mitsubishi Denki Kabushiki Kaisha Air ventilation or air supply system
GB2503686A (en) * 2012-07-04 2014-01-08 Dyson Technology Ltd An attachment for a hairdryer
US20160023754A1 (en) * 2014-07-08 2016-01-28 Lilium GmbH Vertical take-off aircraft
WO2016126231A1 (en) * 2015-02-02 2016-08-11 Samuelson Devin G Rotational ducted fan (rdf) propulsion system
GB2565886A (en) * 2018-06-19 2019-02-27 Cvr Ltd Electric engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE390919C (en) * 1924-02-26 Theodor Froehlich Fa Device for sucking in gaseous and dripping liquids by means of a current generated by a fan
US5938527A (en) * 1996-11-20 1999-08-17 Mitsubishi Denki Kabushiki Kaisha Air ventilation or air supply system
GB2503686A (en) * 2012-07-04 2014-01-08 Dyson Technology Ltd An attachment for a hairdryer
US20160023754A1 (en) * 2014-07-08 2016-01-28 Lilium GmbH Vertical take-off aircraft
WO2016126231A1 (en) * 2015-02-02 2016-08-11 Samuelson Devin G Rotational ducted fan (rdf) propulsion system
GB2565886A (en) * 2018-06-19 2019-02-27 Cvr Ltd Electric engine

Also Published As

Publication number Publication date
WO2022180358A1 (en) 2022-09-01
GB2604583A (en) 2022-09-14
GB202102782D0 (en) 2021-04-14
CN116888371A (en) 2023-10-13

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