JP7713776B2 - 波状翼及び後縁セレーションを有する軸流ファンブレード - Google Patents
波状翼及び後縁セレーションを有する軸流ファンブレードInfo
- Publication number
- JP7713776B2 JP7713776B2 JP2020517314A JP2020517314A JP7713776B2 JP 7713776 B2 JP7713776 B2 JP 7713776B2 JP 2020517314 A JP2020517314 A JP 2020517314A JP 2020517314 A JP2020517314 A JP 2020517314A JP 7713776 B2 JP7713776 B2 JP 7713776B2
- Authority
- JP
- Japan
- Prior art keywords
- fan
- fan blade
- axial
- blade
- wave
- 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
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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- F05D2240/301—Cross-sectional characteristics
-
- 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
-
- 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
- F05D2240/307—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 tip 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/184—Two-dimensional patterned sinusoidal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762565713P | 2017-09-29 | 2017-09-29 | |
| US62/565,713 | 2017-09-29 | ||
| PCT/US2018/053136 WO2019067727A1 (en) | 2017-09-29 | 2018-09-27 | AXIAL FAN BLADE HAVING CORRUGATED PORTABLE SURFACE AND LEAK EDGE PADS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020536193A JP2020536193A (ja) | 2020-12-10 |
| JP7713776B2 true JP7713776B2 (ja) | 2025-07-28 |
Family
ID=63878815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020517314A Active JP7713776B2 (ja) | 2017-09-29 | 2018-09-27 | 波状翼及び後縁セレーションを有する軸流ファンブレード |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20200240431A1 (enExample) |
| EP (1) | EP3688285A1 (enExample) |
| JP (1) | JP7713776B2 (enExample) |
| CN (1) | CN111108263A (enExample) |
| RU (1) | RU2020111828A (enExample) |
| SG (1) | SG11202002887QA (enExample) |
| WO (1) | WO2019067727A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD901669S1 (en) * | 2017-09-29 | 2020-11-10 | Carrier Corporation | Contoured fan blade |
| TWD214272S (zh) * | 2020-12-30 | 2021-09-21 | 大陸商亞浩電子五金塑膠(惠州)有限公司 | 扇葉 |
| CN116997724A (zh) * | 2021-03-12 | 2023-11-03 | 大金工业株式会社 | 螺旋桨式风扇及制冷装置 |
| CN116357611B (zh) * | 2021-12-28 | 2025-12-16 | 全亿大科技(佛山)有限公司 | 风扇 |
| CN114876870B (zh) * | 2022-06-16 | 2025-08-26 | 浙江三新科技有限公司 | 一种设有后缘锯齿结构的风扇叶片 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2581607A1 (en) | 2011-10-12 | 2013-04-17 | Lg Electronics Inc. | Axial flow fan and air conditioner |
| WO2013180296A1 (ja) | 2012-05-31 | 2013-12-05 | 株式会社デンソー | 送風機 |
| US20140072435A1 (en) | 2012-09-12 | 2014-03-13 | Seokho CHOI | Fan |
| EP2806221A2 (en) | 2013-05-20 | 2014-11-26 | Samsung Electronics Co., Ltd | Propeller fan and air conditioner having the same |
| JP2017110555A (ja) | 2015-12-16 | 2017-06-22 | 株式会社デンソー | 送風機 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5393199A (en) * | 1992-07-22 | 1995-02-28 | Valeo Thermique Moteur | Fan having a blade structure for reducing noise |
| JP2000110785A (ja) * | 1998-10-05 | 2000-04-18 | Calsonic Corp | 軸流ファン |
| BR0003706A (pt) * | 2000-05-30 | 2002-02-13 | Tecsis Tecnologia E Sist S Ava | Pá para ventilador axial de baixo ruìdo e alta eficiência |
| JP3978083B2 (ja) * | 2001-06-12 | 2007-09-19 | 漢拏空調株式会社 | 軸流ファン |
| US6733240B2 (en) * | 2001-07-18 | 2004-05-11 | General Electric Company | Serrated fan blade |
| US8083487B2 (en) * | 2007-07-09 | 2011-12-27 | General Electric Company | Rotary airfoils and method for fabricating same |
| US20090155076A1 (en) * | 2007-12-18 | 2009-06-18 | Minebea Co., Ltd. | Shrouded Dual-Swept Fan Impeller |
| US20150063997A1 (en) * | 2013-08-29 | 2015-03-05 | General Electric Company | Airfoil trailing edge |
| USD901669S1 (en) * | 2017-09-29 | 2020-11-10 | Carrier Corporation | Contoured fan blade |
-
2018
- 2018-09-27 EP EP18788952.2A patent/EP3688285A1/en active Pending
- 2018-09-27 CN CN201880063236.6A patent/CN111108263A/zh active Pending
- 2018-09-27 US US16/651,096 patent/US20200240431A1/en not_active Abandoned
- 2018-09-27 JP JP2020517314A patent/JP7713776B2/ja active Active
- 2018-09-27 RU RU2020111828A patent/RU2020111828A/ru unknown
- 2018-09-27 SG SG11202002887QA patent/SG11202002887QA/en unknown
- 2018-09-27 WO PCT/US2018/053136 patent/WO2019067727A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2581607A1 (en) | 2011-10-12 | 2013-04-17 | Lg Electronics Inc. | Axial flow fan and air conditioner |
| WO2013180296A1 (ja) | 2012-05-31 | 2013-12-05 | 株式会社デンソー | 送風機 |
| US20140072435A1 (en) | 2012-09-12 | 2014-03-13 | Seokho CHOI | Fan |
| EP2806221A2 (en) | 2013-05-20 | 2014-11-26 | Samsung Electronics Co., Ltd | Propeller fan and air conditioner having the same |
| JP2017110555A (ja) | 2015-12-16 | 2017-06-22 | 株式会社デンソー | 送風機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020536193A (ja) | 2020-12-10 |
| EP3688285A1 (en) | 2020-08-05 |
| RU2020111828A (ru) | 2021-10-29 |
| RU2020111828A3 (enExample) | 2022-02-25 |
| US20200240431A1 (en) | 2020-07-30 |
| WO2019067727A1 (en) | 2019-04-04 |
| CN111108263A (zh) | 2020-05-05 |
| SG11202002887QA (en) | 2020-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7713776B2 (ja) | 波状翼及び後縁セレーションを有する軸流ファンブレード | |
| US8668460B2 (en) | Turbo fan and air conditioner with turbo fan | |
| EP1337758B1 (en) | High-efficiency, inflow-adapted, axial-flow fan | |
| KR100978594B1 (ko) | 블레이드 선단에 일치하는 플레어형 보호판 및 팬을 구비한자동차의 팬 조립체 | |
| CN100507280C (zh) | 高效率轴流式风机 | |
| US10190601B2 (en) | Shrouded axial fan with casing treatment | |
| US20050186070A1 (en) | Fan assembly and method | |
| US9435345B2 (en) | Impeller for axial flow fan and axial flow fan using the same | |
| US20110094460A1 (en) | Partial ring cooling fan | |
| JP4374897B2 (ja) | 軸流ファン | |
| WO2007140438A2 (en) | Axial fan assembly | |
| CN104364532A (zh) | 鼓风机 | |
| WO2008123846A1 (en) | Outlet guide vanes for axial flow fans | |
| JP2001501284A (ja) | 軸流ファン | |
| CN102536893A (zh) | 空气循环机压缩机转子 | |
| GB2455553A (en) | Axial flow fan motor mounting | |
| EP3830424B1 (en) | Low solidity vehicle cooling fan | |
| JP5890802B2 (ja) | 送風機アセンブリ | |
| US6206635B1 (en) | Fan stator | |
| US20110014052A1 (en) | Fan with structural support ring | |
| US12297840B2 (en) | Blower fan | |
| JP2008506065A (ja) | 軸流ファン | |
| JP5712346B2 (ja) | 天井扇 | |
| CN109026765A (zh) | 用于离心风机的叶轮、离心风机和吸油烟机 | |
| CN111894876B (zh) | 风机和具有其的吸尘器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210917 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220810 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220816 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221111 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20230307 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230705 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20230713 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20230915 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20241225 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250131 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250715 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7713776 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |