GB2485158B - An Annular Fan Nozzle - Google Patents

An Annular Fan Nozzle

Info

Publication number
GB2485158B
GB2485158B GB201018474A GB201018474A GB2485158B GB 2485158 B GB2485158 B GB 2485158B GB 201018474 A GB201018474 A GB 201018474A GB 201018474 A GB201018474 A GB 201018474A GB 2485158 B GB2485158 B GB 2485158B
Authority
GB
United Kingdom
Prior art keywords
fan nozzle
annular fan
annular
nozzle
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
GB201018474A
Other versions
GB201018474D0 (en
GB2485158A (en
Inventor
Frederic Nicolas
Alan Howard Davis
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 GB201018474A priority Critical patent/GB2485158B/en
Publication of GB201018474D0 publication Critical patent/GB201018474D0/en
Priority claimed from PCT/GB2011/051928 external-priority patent/WO2012059730A1/en
Publication of GB2485158A publication Critical patent/GB2485158A/en
Application granted granted Critical
Publication of GB2485158B publication Critical patent/GB2485158B/en
Application status is Active legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46Arrangements of nozzles
    • F04F5/461Adjustable nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/06Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in annular, tubular or hollow conical form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/403Casings; Connections of working fluid especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/541Specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14Jet 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
    • F04F5/16Jet 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46Arrangements of nozzles
GB201018474A 2010-11-02 2010-11-02 An Annular Fan Nozzle Active GB2485158B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201018474A GB2485158B (en) 2010-11-02 2010-11-02 An Annular Fan Nozzle

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB201018474A GB2485158B (en) 2010-11-02 2010-11-02 An Annular Fan Nozzle
PCT/GB2011/051928 WO2012059730A1 (en) 2010-11-02 2011-10-07 A fan assembly
US13/882,936 US9926804B2 (en) 2010-11-02 2011-10-07 Fan assembly
JP2013537201A JP5778293B2 (en) 2010-11-02 2011-10-07 Blower assembly
TW100220517U TWM445087U (en) 2010-11-02 2011-11-01 A fan assembly and an annular nozzle for the fan assembly
CN2011204278022U CN202431624U (en) 2010-11-02 2011-11-02 Fan assembly and annular nozzle for same
CN201110341059.3A CN102465932B (en) 2010-11-02 2011-11-02 Fan assembly

Publications (3)

Publication Number Publication Date
GB201018474D0 GB201018474D0 (en) 2010-12-15
GB2485158A GB2485158A (en) 2012-05-09
GB2485158B true GB2485158B (en) 2013-09-04

Family

ID=43401648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201018474A Active GB2485158B (en) 2010-11-02 2010-11-02 An Annular Fan Nozzle

Country Status (1)

Country Link
GB (1) GB2485158B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103398030A (en) * 2013-08-14 2013-11-20 赛恩斯能源科技有限公司 Multifunctional portable bladeless fan

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488467A (en) * 1947-09-12 1949-11-15 Lisio Salvatore De Motor-driven fan
US2922277A (en) * 1955-11-29 1960-01-26 Bertin & Cie Device for increasing the momentum of a fluid especially applicable as a lifting or propulsion device
JPS56167897A (en) * 1980-05-28 1981-12-23 Toshiba Corp Fan
US4332529A (en) * 1975-08-11 1982-06-01 Morton Alperin Jet diffuser ejector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488467A (en) * 1947-09-12 1949-11-15 Lisio Salvatore De Motor-driven fan
US2922277A (en) * 1955-11-29 1960-01-26 Bertin & Cie Device for increasing the momentum of a fluid especially applicable as a lifting or propulsion device
US4332529A (en) * 1975-08-11 1982-06-01 Morton Alperin Jet diffuser ejector
JPS56167897A (en) * 1980-05-28 1981-12-23 Toshiba Corp Fan

Also Published As

Publication number Publication date
GB201018474D0 (en) 2010-12-15
GB2485158A (en) 2012-05-09

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