EP3677787A4 - Flow generating device - Google Patents

Flow generating device Download PDF

Info

Publication number
EP3677787A4
EP3677787A4 EP18852405.2A EP18852405A EP3677787A4 EP 3677787 A4 EP3677787 A4 EP 3677787A4 EP 18852405 A EP18852405 A EP 18852405A EP 3677787 A4 EP3677787 A4 EP 3677787A4
Authority
EP
European Patent Office
Prior art keywords
generating device
flow generating
flow
generating
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.)
Withdrawn
Application number
EP18852405.2A
Other languages
German (de)
French (fr)
Other versions
EP3677787A1 (en
Inventor
Heechul PARK
Myungjin Ku
Junseok BAE
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP3677787A1 publication Critical patent/EP3677787A1/en
Publication of EP3677787A4 publication Critical patent/EP3677787A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0693—Details or arrangements of the wiring
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings
    • 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
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • 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
    • F04D29/441—Fluid-guiding means, e.g. diffusers 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
    • 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
    • F05D2270/00—Control
    • F05D2270/50—Control logic embodiments
    • F05D2270/52—Control logic embodiments by electrical means, e.g. relays or switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/38—Personalised air distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
EP18852405.2A 2017-09-01 2018-05-10 Flow generating device Withdrawn EP3677787A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170112088A KR102407570B1 (en) 2017-09-01 2017-09-01 Flow generator
PCT/KR2018/005379 WO2019045221A1 (en) 2017-09-01 2018-05-10 Flow generating device

Publications (2)

Publication Number Publication Date
EP3677787A1 EP3677787A1 (en) 2020-07-08
EP3677787A4 true EP3677787A4 (en) 2021-05-05

Family

ID=65525856

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18852405.2A Withdrawn EP3677787A4 (en) 2017-09-01 2018-05-10 Flow generating device

Country Status (5)

Country Link
US (1) US20200191153A1 (en)
EP (1) EP3677787A4 (en)
KR (1) KR102407570B1 (en)
CN (1) CN211230883U (en)
WO (1) WO2019045221A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220007352A (en) * 2020-07-10 2022-01-18 엘지전자 주식회사 Air cleaner
KR20220120348A (en) * 2021-02-23 2022-08-30 삼성전자주식회사 Air conditiner
FR3124558A1 (en) * 2021-06-24 2022-12-30 Airinspace Pavilion for fan
CN114321024B (en) * 2021-12-31 2024-03-26 广东美的白色家电技术创新中心有限公司 Control method and control device of noise reduction device, storage medium and noise reduction device
EP4368909A1 (en) * 2022-11-14 2024-05-15 Versuni Holding B.V. Air displacement device
WO2024104929A1 (en) 2022-11-14 2024-05-23 Versuni Holding B.V. Air displacement appliance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1528640A (en) * 1966-01-06 1968-06-14 Indoor fan draws in fresh air and simultaneously expels stale air, especially with intermediate closure
US4457672A (en) * 1981-03-23 1984-07-03 Mitsubishi Denki Kabushiki Kaisha Fan with variable axis impeller
US5035398A (en) * 1990-04-11 1991-07-30 Chiang Chao Cheng Mounting structure for a smoke exhauster
WO2011081475A2 (en) * 2009-12-31 2011-07-07 Yun Keun Soo Four-direction fan with warm wind function
KR101416303B1 (en) * 2013-04-04 2014-07-09 주식회사 네프론 Erect type flow generater

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020017126A (en) * 2000-08-29 2002-03-07 이기환 A cooling/heating apparatus having fans
KR200278255Y1 (en) 2002-03-29 2002-06-20 (주)씨티타워 mechanical fan
KR20120096072A (en) 2009-06-28 2012-08-29 발뮤다 가부시키가이샤 Axial fan
KR101881907B1 (en) * 2015-10-23 2018-07-27 삼성전자주식회사 Air conditioner and cotrolling method thereof
KR101623692B1 (en) 2015-12-29 2016-05-23 황용학 Ceiling type air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1528640A (en) * 1966-01-06 1968-06-14 Indoor fan draws in fresh air and simultaneously expels stale air, especially with intermediate closure
US4457672A (en) * 1981-03-23 1984-07-03 Mitsubishi Denki Kabushiki Kaisha Fan with variable axis impeller
US5035398A (en) * 1990-04-11 1991-07-30 Chiang Chao Cheng Mounting structure for a smoke exhauster
WO2011081475A2 (en) * 2009-12-31 2011-07-07 Yun Keun Soo Four-direction fan with warm wind function
KR101416303B1 (en) * 2013-04-04 2014-07-09 주식회사 네프론 Erect type flow generater

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019045221A1 *

Also Published As

Publication number Publication date
KR102407570B1 (en) 2022-06-10
US20200191153A1 (en) 2020-06-18
KR20190025444A (en) 2019-03-11
CN211230883U (en) 2020-08-11
WO2019045221A1 (en) 2019-03-07
EP3677787A1 (en) 2020-07-08

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