EP4098885A4 - CENTRIFUGAL FAN AND AIR CONDITIONING WITH IT - Google Patents
CENTRIFUGAL FAN AND AIR CONDITIONING WITH IT Download PDFInfo
- Publication number
- EP4098885A4 EP4098885A4 EP20916541.4A EP20916541A EP4098885A4 EP 4098885 A4 EP4098885 A4 EP 4098885A4 EP 20916541 A EP20916541 A EP 20916541A EP 4098885 A4 EP4098885 A4 EP 4098885A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- same
- air conditioner
- centrifugal blower
- conditioner provided
- blower
- 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.)
- Pending
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
- 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
- F04D29/30—Vanes
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/003435 WO2021152775A1 (ja) | 2020-01-30 | 2020-01-30 | 遠心送風機及びそれを備えた空気調和機 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4098885A1 EP4098885A1 (en) | 2022-12-07 |
EP4098885A4 true EP4098885A4 (en) | 2023-01-18 |
Family
ID=77078806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20916541.4A Pending EP4098885A4 (en) | 2020-01-30 | 2020-01-30 | CENTRIFUGAL FAN AND AIR CONDITIONING WITH IT |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4098885A4 (ja) |
JP (1) | JP7378505B2 (ja) |
WO (1) | WO2021152775A1 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4432474B2 (ja) | 2003-11-27 | 2010-03-17 | ダイキン工業株式会社 | 遠心送風機の羽根車及びそれを備えた遠心送風機 |
JP5515222B2 (ja) * | 2007-02-13 | 2014-06-11 | ダイキン工業株式会社 | 送風機の羽根車 |
CN204344519U (zh) * | 2014-12-16 | 2015-05-20 | 浙江朗迪集团股份有限公司 | 一种离心叶轮 |
-
2020
- 2020-01-30 WO PCT/JP2020/003435 patent/WO2021152775A1/ja unknown
- 2020-01-30 EP EP20916541.4A patent/EP4098885A4/en active Pending
- 2020-01-30 JP JP2021574366A patent/JP7378505B2/ja active Active
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
WO2021152775A1 (ja) | 2021-08-05 |
EP4098885A1 (en) | 2022-12-07 |
JP7378505B2 (ja) | 2023-11-13 |
JPWO2021152775A1 (ja) | 2021-08-05 |
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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: 20220720 |
|
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 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20221221 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 29/28 20060101ALI20221215BHEP Ipc: F04D 29/30 20060101AFI20221215BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |