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
fan
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.)
Expired - Fee Related
Application number
GB201018474A
Other versions
GB2485158A (en
GB201018474D0 (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 to PCT/GB2011/051928 priority patent/WO2012059730A1/en
Priority to JP2013537201A priority patent/JP5778293B2/en
Priority to US13/882,936 priority patent/US9926804B2/en
Priority to TW100220517U priority patent/TWM445087U/en
Priority to CN201110341059.3A priority patent/CN102465932B/en
Priority to CN2011204278022U priority patent/CN202431624U/en
Publication of GB2485158A publication Critical patent/GB2485158A/en
Application granted granted Critical
Publication of GB2485158B publication Critical patent/GB2485158B/en
Expired - Fee Related 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/461—Adjustable nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, 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
    • B05B1/06—Nozzles, 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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/403—Casings; Connections of working fluid 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • 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
    • 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
GB201018474A 2010-11-02 2010-11-02 An Annular Fan Nozzle Expired - Fee Related GB2485158B (en)

Priority Applications (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
JP2013537201A JP5778293B2 (en) 2010-11-02 2011-10-07 Blower assembly
US13/882,936 US9926804B2 (en) 2010-11-02 2011-10-07 Fan assembly
TW100220517U TWM445087U (en) 2010-11-02 2011-11-01 A fan assembly and an annular nozzle for the fan assembly
CN201110341059.3A CN102465932B (en) 2010-11-02 2011-11-02 Fan component
CN2011204278022U CN202431624U (en) 2010-11-02 2011-11-02 Fan assembly and annular nozzle for same

Applications Claiming Priority (1)

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

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 Expired - Fee Related 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
GB2485158A (en) 2012-05-09
GB201018474D0 (en) 2010-12-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20191102