EP4484754A4 - Querstromlüfter - Google Patents

Querstromlüfter

Info

Publication number
EP4484754A4
EP4484754A4 EP22927189.5A EP22927189A EP4484754A4 EP 4484754 A4 EP4484754 A4 EP 4484754A4 EP 22927189 A EP22927189 A EP 22927189A EP 4484754 A4 EP4484754 A4 EP 4484754A4
Authority
EP
European Patent Office
Prior art keywords
cross
flow fan
fan
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.)
Withdrawn
Application number
EP22927189.5A
Other languages
English (en)
French (fr)
Other versions
EP4484754A1 (de
Inventor
Naho ADACHI
Atsushi Kono
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4484754A1 publication Critical patent/EP4484754A1/de
Publication of EP4484754A4 publication Critical patent/EP4484754A4/de
Withdrawn legal-status Critical Current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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • 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
    • F04D29/422—Discharge tongues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans

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)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
EP22927189.5A 2022-02-21 2022-02-21 Querstromlüfter Withdrawn EP4484754A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/006913 WO2023157289A1 (ja) 2022-02-21 2022-02-21 クロスフローファン

Publications (2)

Publication Number Publication Date
EP4484754A1 EP4484754A1 (de) 2025-01-01
EP4484754A4 true EP4484754A4 (de) 2025-04-16

Family

ID=87578148

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22927189.5A Withdrawn EP4484754A4 (de) 2022-02-21 2022-02-21 Querstromlüfter

Country Status (5)

Country Link
US (1) US20250215879A1 (de)
EP (1) EP4484754A4 (de)
JP (1) JP7711833B2 (de)
CN (1) CN118661026A (de)
WO (1) WO2023157289A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712976A (en) * 1984-05-16 1987-12-15 Standard Elektrik Lorenz Ag Tangential blower
US5056987A (en) * 1987-01-30 1991-10-15 Sharp Kabushiki Kaisha Cross flow fan system
CN103062121A (zh) * 2011-10-19 2013-04-24 珠海格力电器股份有限公司 一种蜗舌及使用该蜗舌的空调器
JP2014020242A (ja) * 2012-07-17 2014-02-03 Panasonic Corp 横断流送風装置
EP2781761A1 (de) * 2013-03-20 2014-09-24 Samsung Electronics Co., Ltd. Zentrifugallüfter und Klimaanlage diesen umfassend

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05231667A (ja) * 1992-02-24 1993-09-07 Fujitsu General Ltd 空気調和機の室内機ユニット
JPH08135594A (ja) * 1994-11-07 1996-05-28 Mitsubishi Heavy Ind Ltd タンゼンシャルファン
JPH09170770A (ja) * 1995-12-20 1997-06-30 Fujitsu General Ltd 空気調和機の室内ユニット
KR19990080984A (ko) * 1998-04-24 1999-11-15 윤종용 개선된 스태빌라이저를 가지는 횡류팬 송풍기
KR20070005178A (ko) * 2005-07-05 2007-01-10 엘지전자 주식회사 분리형 공기조화기의 실내기
JP4831707B2 (ja) * 2009-09-11 2011-12-07 シャープ株式会社 貫流ファン、成型用金型および流体送り装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712976A (en) * 1984-05-16 1987-12-15 Standard Elektrik Lorenz Ag Tangential blower
US5056987A (en) * 1987-01-30 1991-10-15 Sharp Kabushiki Kaisha Cross flow fan system
CN103062121A (zh) * 2011-10-19 2013-04-24 珠海格力电器股份有限公司 一种蜗舌及使用该蜗舌的空调器
JP2014020242A (ja) * 2012-07-17 2014-02-03 Panasonic Corp 横断流送風装置
EP2781761A1 (de) * 2013-03-20 2014-09-24 Samsung Electronics Co., Ltd. Zentrifugallüfter und Klimaanlage diesen umfassend

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023157289A1 *

Also Published As

Publication number Publication date
JPWO2023157289A1 (de) 2023-08-24
JP7711833B2 (ja) 2025-07-23
WO2023157289A1 (ja) 2023-08-24
EP4484754A1 (de) 2025-01-01
US20250215879A1 (en) 2025-07-03
CN118661026A (zh) 2024-09-17

Similar Documents

Publication Publication Date Title
EP4116590A4 (de) Gebläse
JP1751100S (ja) 扇風機
EP4585244A4 (de) Lüfter
EP4161622C0 (de) Ventilator
EP4047212C0 (de) Querstromlüfter
EP4425056C0 (de) Gebläsekonvektor
EP4484754A4 (de) Querstromlüfter
JP1773976S (ja) 扇風機
JP1774058S (ja) 扇風機
JP1765982S (ja) 扇風機
JP1768243S (ja) 扇風機
JP1768242S (ja) 扇風機
JP1767025S (ja) 扇風機
JP1770443S (ja) 扇風機
JP1751732S (ja) 扇風機
JP1755977S (ja) 扇風機
JP1749209S (ja) 扇風機
JP1748159S (ja) 扇風機
JP1756274S (ja) 扇風機
EP4530475A4 (de) Gebläse
TH2302000333S (th) พัดลม
JP1734641S (ja) 扇風機
JP1734273S (ja) 扇風機
JP1734274S (ja) 扇風機
TH2202000188S (th) พัดลม

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240814

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

A4 Supplementary search report drawn up and despatched

Effective date: 20250313

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 1/0025 20190101ALI20250307BHEP

Ipc: F04D 29/42 20060101ALI20250307BHEP

Ipc: F04D 29/28 20060101ALI20250307BHEP

Ipc: F04D 17/04 20060101AFI20250307BHEP

18W Application withdrawn

Effective date: 20250404