GB2511757B - Fan assembly nozzle with control port - Google Patents

Fan assembly nozzle with control port

Info

Publication number
GB2511757B
GB2511757B GB1304338.5A GB201304338A GB2511757B GB 2511757 B GB2511757 B GB 2511757B GB 201304338 A GB201304338 A GB 201304338A GB 2511757 B GB2511757 B GB 2511757B
Authority
GB
United Kingdom
Prior art keywords
fan assembly
control port
assembly nozzle
nozzle
port
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
GB1304338.5A
Other versions
GB201304338D0 (en
GB2511757A (en
Inventor
Edward Poulton Roy
Eric Hodgetts Joseph
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 GB1304338.5A priority Critical patent/GB2511757B/en
Priority to GB1600966.4A priority patent/GB2536767B/en
Publication of GB201304338D0 publication Critical patent/GB201304338D0/en
Priority to CA2900565A priority patent/CA2900565A1/en
Priority to RU2015143195A priority patent/RU2659947C2/en
Priority to PCT/GB2014/050294 priority patent/WO2014140518A1/en
Priority to EP14702949.0A priority patent/EP2971996B1/en
Priority to AU2014229860A priority patent/AU2014229860B2/en
Priority to CN201410087622.2A priority patent/CN104047908B/en
Priority to JP2014047328A priority patent/JP5749825B2/en
Priority to US14/204,189 priority patent/US20140255173A1/en
Priority to CN201420108768.6U priority patent/CN203743091U/en
Publication of GB2511757A publication Critical patent/GB2511757A/en
Priority to HK16112311.9A priority patent/HK1223996A1/en
Application granted granted Critical
Publication of GB2511757B publication Critical patent/GB2511757B/en
Priority to AU2017258875A priority patent/AU2017258875B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F04F5/461Adjustable nozzles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/01Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/26Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • 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
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0693Details or arrangements of the wiring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
GB1304338.5A 2013-03-11 2013-03-11 Fan assembly nozzle with control port Active GB2511757B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB1304338.5A GB2511757B (en) 2013-03-11 2013-03-11 Fan assembly nozzle with control port
GB1600966.4A GB2536767B (en) 2013-03-11 2013-03-11 A fan assembly nozzle with control port
RU2015143195A RU2659947C2 (en) 2013-03-11 2014-02-03 Fan assembly
CA2900565A CA2900565A1 (en) 2013-03-11 2014-02-03 A fan assembly
PCT/GB2014/050294 WO2014140518A1 (en) 2013-03-11 2014-02-03 A fan assembly
EP14702949.0A EP2971996B1 (en) 2013-03-11 2014-02-03 A fan assembly
AU2014229860A AU2014229860B2 (en) 2013-03-11 2014-02-03 A fan assembly
US14/204,189 US20140255173A1 (en) 2013-03-11 2014-03-11 Fan assembly
JP2014047328A JP5749825B2 (en) 2013-03-11 2014-03-11 Fan assembly
CN201410087622.2A CN104047908B (en) 2013-03-11 2014-03-11 Fan assembly
CN201420108768.6U CN203743091U (en) 2013-03-11 2014-03-11 Fan assembly and nozzle thereof
HK16112311.9A HK1223996A1 (en) 2013-03-11 2014-09-24 A fan assembly nozzle with control port
AU2017258875A AU2017258875B2 (en) 2013-03-11 2017-11-08 A fan assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1304338.5A GB2511757B (en) 2013-03-11 2013-03-11 Fan assembly nozzle with control port

Publications (3)

Publication Number Publication Date
GB201304338D0 GB201304338D0 (en) 2013-04-24
GB2511757A GB2511757A (en) 2014-09-17
GB2511757B true GB2511757B (en) 2016-06-15

Family

ID=48189705

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1304338.5A Active GB2511757B (en) 2013-03-11 2013-03-11 Fan assembly nozzle with control port
GB1600966.4A Active GB2536767B (en) 2013-03-11 2013-03-11 A fan assembly nozzle with control port

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1600966.4A Active GB2536767B (en) 2013-03-11 2013-03-11 A fan assembly nozzle with control port

Country Status (10)

Country Link
US (1) US20140255173A1 (en)
EP (1) EP2971996B1 (en)
JP (1) JP5749825B2 (en)
CN (2) CN203743091U (en)
AU (2) AU2014229860B2 (en)
CA (1) CA2900565A1 (en)
GB (2) GB2511757B (en)
HK (1) HK1223996A1 (en)
RU (1) RU2659947C2 (en)
WO (1) WO2014140518A1 (en)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2468312A (en) 2009-03-04 2010-09-08 Dyson Technology Ltd Fan assembly
GB0919473D0 (en) 2009-11-06 2009-12-23 Dyson Technology Ltd A fan
KR101295170B1 (en) 2010-05-27 2013-08-09 이덕정 Device for Blowing Air by Means of Narrow Slit Nozzle Assembly
GB2482547A (en) 2010-08-06 2012-02-08 Dyson Technology Ltd A fan assembly with a heater
JP5588565B2 (en) 2010-10-13 2014-09-10 ダイソン テクノロジー リミテッド Blower assembly
WO2012052735A1 (en) 2010-10-18 2012-04-26 Dyson Technology Limited A fan assembly
GB2484670B (en) 2010-10-18 2018-04-25 Dyson Technology Ltd A fan assembly
US9926804B2 (en) 2010-11-02 2018-03-27 Dyson Technology Limited Fan assembly
GB2493506B (en) 2011-07-27 2013-09-11 Dyson Technology Ltd A fan assembly
RU2576735C2 (en) 2011-07-27 2016-03-10 Дайсон Текнолоджи Лимитед Fan assembly
GB201119500D0 (en) 2011-11-11 2011-12-21 Dyson Technology Ltd A fan assembly
GB2496877B (en) 2011-11-24 2014-05-07 Dyson Technology Ltd A fan assembly
GB2499044B (en) * 2012-02-06 2014-03-19 Dyson Technology Ltd A fan
GB2499042A (en) 2012-02-06 2013-08-07 Dyson Technology Ltd A nozzle for a fan assembly
GB2499041A (en) * 2012-02-06 2013-08-07 Dyson Technology Ltd Bladeless fan including an ionizer
GB2500017B (en) 2012-03-06 2015-07-29 Dyson Technology Ltd A Humidifying Apparatus
GB2500005B (en) 2012-03-06 2014-08-27 Dyson Technology Ltd A method of generating a humid air flow
GB2500010B (en) 2012-03-06 2016-08-24 Dyson Technology Ltd A humidifying apparatus
CA2866146A1 (en) 2012-03-06 2013-09-12 Dyson Technology Limited A fan assembly
GB2500011B (en) 2012-03-06 2016-07-06 Dyson Technology Ltd A Humidifying Apparatus
GB2500012B (en) 2012-03-06 2016-07-06 Dyson Technology Ltd A Humidifying Apparatus
GB2500903B (en) 2012-04-04 2015-06-24 Dyson Technology Ltd Heating apparatus
GB2501301B (en) 2012-04-19 2016-02-03 Dyson Technology Ltd A fan assembly
AU350179S (en) 2013-01-18 2013-08-15 Dyson Technology Ltd Humidifier or fan
AU350181S (en) 2013-01-18 2013-08-15 Dyson Technology Ltd Humidifier or fan
BR302013003358S1 (en) 2013-01-18 2014-11-25 Dyson Technology Ltd CONFIGURATION APPLIED ON HUMIDIFIER
AU350140S (en) 2013-01-18 2013-08-13 Dyson Technology Ltd Humidifier or fan
SG11201505665RA (en) 2013-01-29 2015-08-28 Dyson Technology Ltd A fan assembly
GB2510195B (en) 2013-01-29 2016-04-27 Dyson Technology Ltd A fan assembly
CA152658S (en) 2013-03-07 2014-05-20 Dyson Technology Ltd Fan
CA152655S (en) 2013-03-07 2014-05-20 Dyson Technology Ltd Fan
BR302013004394S1 (en) 2013-03-07 2014-12-02 Dyson Technology Ltd CONFIGURATION APPLIED TO FAN
TWD172707S (en) 2013-08-01 2015-12-21 戴森科技有限公司 A fan
CA154722S (en) 2013-08-01 2015-02-16 Dyson Technology Ltd Fan
CA154723S (en) 2013-08-01 2015-02-16 Dyson Technology Ltd Fan
GB2518638B (en) 2013-09-26 2016-10-12 Dyson Technology Ltd Humidifying apparatus
GB2528709B (en) 2014-07-29 2017-02-08 Dyson Technology Ltd Humidifying apparatus
GB2528708B (en) 2014-07-29 2016-06-29 Dyson Technology Ltd A fan assembly
GB2528704A (en) 2014-07-29 2016-02-03 Dyson Technology Ltd Humidifying apparatus
GB2543536B (en) 2015-10-21 2019-01-02 Dyson Technology Ltd A handheld appliance
GB2543538B (en) * 2015-10-21 2018-05-09 Dyson Technology Ltd A haircare appliance
GB2543537B (en) 2015-10-21 2018-09-19 Dyson Technology Ltd A handheld appliance
CN105318516B (en) * 2015-12-10 2018-01-02 南华大学 Ceiling type ventilation equipment based on Coanda effect
CN105352101B (en) * 2015-12-10 2018-01-02 南华大学 Indoor ventilator unit based on Coanda effect
CN107461346A (en) * 2016-06-03 2017-12-12 德昌电机(深圳)有限公司 Drive device and the bladeless fan with the drive device
US11384956B2 (en) 2017-05-22 2022-07-12 Sharkninja Operating Llc Modular fan assembly with articulating nozzle
US10890342B2 (en) * 2017-07-31 2021-01-12 Wilson Spain Fire ventilation system
GB2568939B (en) * 2017-12-01 2020-12-02 Dyson Technology Ltd A fan assembly
GB2568979A (en) * 2017-12-01 2019-06-05 Dyson Technology Ltd A fan assembly
GB2563474B (en) * 2018-02-16 2019-06-19 Wirth Doors Ltd An active airflow inhibiting apparatus
GB2574606A (en) * 2018-06-11 2019-12-18 Dyson Technology Ltd Attachment for a handheld appliance
GB2575064B (en) * 2018-06-27 2021-06-09 Dyson Technology Ltd A nozzle for a fan assembly
GB2575063B (en) 2018-06-27 2021-06-09 Dyson Technology Ltd A nozzle for a fan assembly
GB2575066B (en) * 2018-06-27 2020-11-25 Dyson Technology Ltd A nozzle for a fan assembly
GB2578617B (en) 2018-11-01 2021-02-24 Dyson Technology Ltd A nozzle for a fan assembly
GB201900025D0 (en) * 2019-01-02 2019-02-13 Dyson Technology Ltd A fan assembly
GB201900018D0 (en) * 2019-01-02 2019-02-13 Dyson Technology Ltd Air treatment apparatus
WO2021083283A1 (en) * 2019-10-31 2021-05-06 应辉 Fan
KR20210112122A (en) * 2020-03-04 2021-09-14 엘지전자 주식회사 Blower
US20230122270A1 (en) * 2020-03-04 2023-04-20 Lg Electronics Inc. Blower
KR102630059B1 (en) * 2020-03-04 2024-01-25 엘지전자 주식회사 Blower
US11739760B2 (en) 2020-06-02 2023-08-29 Lg Electronics Inc. Blower
USD965129S1 (en) * 2020-12-17 2022-09-27 Shenzhen OriginX Technology Co., LTD. Leafless air purifier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251973A (en) * 2010-05-21 2011-11-23 海尔集团公司 Bladeless fan
US20130028766A1 (en) * 2011-07-27 2013-01-31 Dyson Technology Limited Fan assembly

Family Cites Families (36)

* 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
GB1274540A (en) * 1969-11-14 1972-05-17 Hendrik Jacobus Spoormaker Improvements in air conditioning and in air conditioning terminal units therefor
US3885891A (en) * 1972-11-30 1975-05-27 Rockwell International Corp Compound ejector
US3795367A (en) * 1973-04-05 1974-03-05 Src Lab Fluid device using coanda effect
US4332529A (en) * 1975-08-11 1982-06-01 Morton Alperin Jet diffuser ejector
DK140426B (en) * 1976-11-01 1979-08-27 Arborg O J M Propulsion nozzle for means of transport in air or water.
US4090434A (en) * 1977-03-07 1978-05-23 Connor Engineering & Manufacturing, Inc. Variable induction apparatus with a primary fluid flow controlled induction damper
ZA771500B (en) * 1977-03-11 1978-06-28 Ventline Mfg Ltd Improvements in or relating to air conditioning
US4657178A (en) * 1980-09-05 1987-04-14 Camp Dresser & Mckee Mixing box
IT8353039V0 (en) * 1982-03-15 1983-03-10 Sueddeutsche Kuehler Behr AXIAL FAN PARTICULARLY FOR WATER COOLED THERMAL ENGINE COOLING RADIATORS
US4448354A (en) * 1982-07-23 1984-05-15 The United States Of America As Represented By The Secretary Of The Air Force Axisymmetric thrust augmenting ejector with discrete primary air slot nozzles
US4815942A (en) * 1982-10-25 1989-03-28 Elayne P. Alperin Axially-symmetric, jet-diffuser ejector
US5282359A (en) * 1991-10-17 1994-02-01 Chester Robert G Impulse jet engine
RU2064093C1 (en) * 1994-05-19 1996-07-20 Акционерное общество открытого типа "Ленинградский Металлический завод" Outlet device of single-stage centrifugal cradle-mounted pump
US5762034A (en) * 1996-01-16 1998-06-09 Board Of Trustees Operating Michigan State University Cooling fan shroud
JP3913334B2 (en) * 1996-11-20 2007-05-09 三菱電機株式会社 Ventilation blower and ventilation blower system
US6983587B2 (en) * 2002-10-28 2006-01-10 James Shumate Method and apparatus for thrust augmentation for rocket nozzles
WO2004085930A1 (en) * 2003-03-24 2004-10-07 Dadanco Pty Ltd Induction diffuser
US7025557B2 (en) * 2004-01-14 2006-04-11 Concepts Eti, Inc. Secondary flow control system
GB2463698B (en) * 2008-09-23 2010-12-01 Dyson Technology Ltd A fan
GB2468329A (en) * 2009-03-04 2010-09-08 Dyson Technology Ltd Fan assembly
GB2468323A (en) * 2009-03-04 2010-09-08 Dyson Technology Ltd Fan assembly
GB2468312A (en) * 2009-03-04 2010-09-08 Dyson Technology Ltd Fan assembly
GB2476172B (en) * 2009-03-04 2011-11-16 Dyson Technology Ltd Tilting fan stand
GB0903682D0 (en) * 2009-03-04 2009-04-15 Dyson Technology Ltd A fan
GB2482547A (en) * 2010-08-06 2012-02-08 Dyson Technology Ltd A fan assembly with a heater
GB2482549A (en) * 2010-08-06 2012-02-08 Dyson Technology Ltd A fan assembly with a heater
US20120051884A1 (en) * 2010-08-28 2012-03-01 Zhongshan Longde Electric Industries Co., Ltd. Air blowing device
GB2484669A (en) * 2010-10-18 2012-04-25 Dyson Technology Ltd A fan assembly comprising an adjustable nozzle for control of air flow
GB2484671A (en) * 2010-10-18 2012-04-25 Dyson Technology Ltd A fan assembly comprising an adjustable surface for control of air flow
GB2484695A (en) * 2010-10-20 2012-04-25 Dyson Technology Ltd A fan assembly comprising a nozzle and inserts for directing air flow
KR20120104909A (en) * 2011-03-14 2012-09-24 정원포 An electric fan
GB2493506B (en) * 2011-07-27 2013-09-11 Dyson Technology Ltd A fan assembly
GB2493505A (en) * 2011-07-27 2013-02-13 Dyson Technology Ltd Fan assembly with two nozzle sections
GB2496877B (en) * 2011-11-24 2014-05-07 Dyson Technology Ltd A fan assembly
US20140034039A1 (en) * 2012-08-03 2014-02-06 Yiwei Qi Air exchange system with multiple air blowers or fans to produce a cyclone-like air flow

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251973A (en) * 2010-05-21 2011-11-23 海尔集团公司 Bladeless fan
US20130028766A1 (en) * 2011-07-27 2013-01-31 Dyson Technology Limited Fan assembly

Also Published As

Publication number Publication date
GB2536767B (en) 2017-11-15
JP5749825B2 (en) 2015-07-15
GB201304338D0 (en) 2013-04-24
RU2659947C2 (en) 2018-07-04
US20140255173A1 (en) 2014-09-11
CA2900565A1 (en) 2014-09-18
GB201600966D0 (en) 2016-03-02
CN104047908A (en) 2014-09-17
GB2511757A (en) 2014-09-17
AU2017258875B2 (en) 2019-09-26
CN203743091U (en) 2014-07-30
CN104047908B (en) 2017-01-11
EP2971996B1 (en) 2019-07-10
AU2017258875A1 (en) 2017-11-30
EP2971996A1 (en) 2016-01-20
AU2014229860A1 (en) 2015-08-13
AU2014229860B2 (en) 2017-08-17
WO2014140518A1 (en) 2014-09-18
JP2014173604A (en) 2014-09-22
GB2536767A (en) 2016-09-28
RU2015143195A (en) 2017-04-18
HK1223996A1 (en) 2017-08-11

Similar Documents

Publication Publication Date Title
GB2511757B (en) Fan assembly nozzle with control port
GB2530906B (en) A fan assembly
GB2510195B (en) A fan assembly
SG2014011712A (en) Multi-plenum showerhead with temperature control
SG11201505665RA (en) A fan assembly
GB201317098D0 (en) A fan assembly
PL3068844T3 (en) Proppants with improved dust control
AU353962S (en) Propeller fan
GB2510197B (en) A fan assembly
GB2510196B (en) A fan assembly
GB2520809B (en) Fan controller
GB201305054D0 (en) Pump control
IL245466B (en) Printhead control
LT2789926T (en) Fan heater
GB2537544B (en) Control line assembly and fabrication technique
GB2517585B (en) Control arrangement
GB201316066D0 (en) Flow control assembly
AU2013902390A0 (en) Flow Control Nozzle
GB2518411B (en) Pump Control
AP2014000880S (en) Fan
AU2013905048A0 (en) Fan heater
GB201313700D0 (en) Ducted fan assembly
HK1183201A2 (en) Bladeless fan
TWM475763U (en) Fan structure
TWM475522U (en) Fan structure

Legal Events

Date Code Title Description
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1196866

Country of ref document: HK

REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1196866

Country of ref document: HK