JP6875412B2 - 軸流ファン及びロータ用の低騒音高効率ブレードとそのブレードを備えた軸流ファン又はロータ - Google Patents
軸流ファン及びロータ用の低騒音高効率ブレードとそのブレードを備えた軸流ファン又はロータ Download PDFInfo
- Publication number
- JP6875412B2 JP6875412B2 JP2018544425A JP2018544425A JP6875412B2 JP 6875412 B2 JP6875412 B2 JP 6875412B2 JP 2018544425 A JP2018544425 A JP 2018544425A JP 2018544425 A JP2018544425 A JP 2018544425A JP 6875412 B2 JP6875412 B2 JP 6875412B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- blade portion
- fan
- angle
- axial
- 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
- 238000005266 casting Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 13
- 230000009467 reduction Effects 0.000 description 9
- 230000002411 adverse Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 206010067171 Regurgitation Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or 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
- F04D29/32—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
- 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
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
-
- 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
- F04D29/386—Skewed 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/70—Shape
- F05B2250/71—Shape curved
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EPPCT/EP2015/076713 | 2015-11-16 | ||
| EP2015076713 | 2015-11-16 | ||
| PCT/EP2016/077874 WO2017085134A2 (en) | 2015-11-16 | 2016-11-16 | Low noise and high efficiency blade for axial fans and rotors and axial fan or rotor comprising said blade |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018533695A JP2018533695A (ja) | 2018-11-15 |
| JP2018533695A5 JP2018533695A5 (enExample) | 2019-08-15 |
| JP6875412B2 true JP6875412B2 (ja) | 2021-05-26 |
Family
ID=54843800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018544425A Active JP6875412B2 (ja) | 2015-11-16 | 2016-11-16 | 軸流ファン及びロータ用の低騒音高効率ブレードとそのブレードを備えた軸流ファン又はロータ |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11795975B2 (enExample) |
| EP (1) | EP3377775B1 (enExample) |
| JP (1) | JP6875412B2 (enExample) |
| KR (1) | KR102716221B1 (enExample) |
| CN (1) | CN108431428B (enExample) |
| BR (1) | BR112018009900B1 (enExample) |
| ES (1) | ES2925267T3 (enExample) |
| PL (1) | PL3377775T3 (enExample) |
| RU (1) | RU2721214C2 (enExample) |
| WO (1) | WO2017085134A2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020028010A1 (en) * | 2018-08-02 | 2020-02-06 | Horton, Inc. | Low solidity vehicle cooling fan |
| JP7389572B2 (ja) * | 2019-06-19 | 2023-11-30 | Ntn株式会社 | 雰囲気撹拌ファン及び熱処理炉 |
| CN214036249U (zh) * | 2020-08-21 | 2021-08-24 | 威海克莱特菲尔风机股份有限公司 | 带有掠角型叶片的轴流风机叶轮 |
| CN115405538A (zh) * | 2021-05-28 | 2022-11-29 | 冷王公司 | 高效轴流式风扇 |
| IT202100014219A1 (it) | 2021-05-31 | 2022-12-01 | R E M Holding S R L | Rotore e ventilatore assiale comprendenti una ventola accessoria |
| IT202100026387A1 (it) * | 2021-10-14 | 2023-04-14 | Cofimco Srl | Pala per un ventilatore industriale assiale a basso rumore, ventilatore industriale assiale e procedimento per la fabbricazione di una pala di un ventilatore industriale assiale |
| CN114234557A (zh) * | 2021-11-24 | 2022-03-25 | 深圳亦永生物科技有限公司 | 一种针对多孔性或海绵体的粉状物料的免烘干碰撞脱水设备 |
| IT202100032258A1 (it) | 2021-12-22 | 2023-06-22 | Cofimco Srl | Pala di ventilatore assiale industriale |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2582559A (en) * | 1947-04-14 | 1952-01-15 | Elmer O Pearson | Variable pitch propeller |
| US3972646A (en) * | 1974-04-12 | 1976-08-03 | Bolt Beranek And Newman, Inc. | Propeller blade structures and methods particularly adapted for marine ducted reversible thrusters and the like for minimizing cavitation and related noise |
| US4221541A (en) * | 1977-02-28 | 1980-09-09 | Axial International Aktiengesellschaft | Fan comprising a blade pitch control mechanism |
| JPS53116514A (en) * | 1977-03-22 | 1978-10-12 | Aisin Seiki Co Ltd | Flexible fan |
| US4569631A (en) * | 1984-08-06 | 1986-02-11 | Airflow Research And Manufacturing Corp. | High strength fan |
| JPS62265499A (ja) * | 1986-05-13 | 1987-11-18 | Mitsubishi Heavy Ind Ltd | 動翼可変ピツチ軸流フアン |
| JPH0660638B2 (ja) * | 1987-10-07 | 1994-08-10 | 松下電器産業株式会社 | 斜流羽根車 |
| US5584661A (en) * | 1994-05-02 | 1996-12-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Forward sweep, low noise rotor blade |
| JPH10205497A (ja) * | 1996-11-21 | 1998-08-04 | Zexel Corp | 冷却空気導入排出装置 |
| JP3204208B2 (ja) * | 1998-04-14 | 2001-09-04 | 松下電器産業株式会社 | 斜流送風機羽根車 |
| US6334705B1 (en) * | 1998-10-01 | 2002-01-01 | General Signal Corporation | Fluid mixing impellers with shear generating venturi |
| JP3448285B2 (ja) * | 2001-07-02 | 2003-09-22 | 株式会社クラコ | オイルミスト除去装置 |
| US6626640B2 (en) | 2001-11-19 | 2003-09-30 | Durmitor Inc. | Fan with reduced noise |
| RU2225536C2 (ru) * | 2001-12-13 | 2004-03-10 | Открытое акционерное общество "Производственная фирма "КМТ" - Ломоносовский опытный завод" | Центробежный вентилятор |
| EP2469077B1 (de) * | 2003-01-02 | 2020-05-27 | Wobben Properties GmbH | Windenergieanlage mit einem Rotorblatt |
| CA2558373A1 (en) * | 2004-03-18 | 2005-09-29 | Frank Daniel Lotrionte | Turbine and rotor therefor |
| JP2005282492A (ja) * | 2004-03-30 | 2005-10-13 | Mitsubishi Fuso Truck & Bus Corp | 翼形状作成プログラム及び方法 |
| ITBO20040507A1 (it) * | 2004-08-05 | 2004-11-05 | Spal Srl | Ventola a flusso assiale |
| RU2299358C1 (ru) * | 2005-12-15 | 2007-05-20 | Олег Савельевич Кочетов | Малошумная вентиляционная установка |
| EP1801422B1 (de) * | 2005-12-22 | 2013-06-12 | Ziehl-Abegg AG | Ventilator und Ventilatorflügel |
| KR101328559B1 (ko) | 2006-02-03 | 2013-11-13 | 한라비스테온공조 주식회사 | 축류팬 |
| JP4871067B2 (ja) * | 2006-08-11 | 2012-02-08 | 株式会社クボタ | 送風機構 |
| CN201517513U (zh) * | 2009-09-14 | 2010-06-30 | 青岛国恩科技发展有限公司 | 轴流风扇及安装有该风扇的空调室外机 |
| US8851851B2 (en) | 2010-04-05 | 2014-10-07 | Moore Fans Llc | Super low noise fan blades, axial flow fans incorporating the same, and commercial air cooled apparatuses incorporating such axial flow fans |
| JP2012026402A (ja) * | 2010-07-27 | 2012-02-09 | Panasonic Corp | 斜流ファン及びこれを備えた空気調和機 |
| US20120128501A1 (en) * | 2010-11-23 | 2012-05-24 | 4Front Engineered Solutions, Inc. | Fan blade tips |
| FR2987346B1 (fr) * | 2012-02-27 | 2014-08-29 | Eurocopter France | Pale de rotor, rotor, aeronef, et procede |
| WO2014102970A1 (ja) * | 2012-12-27 | 2014-07-03 | 三菱電機株式会社 | プロペラファン、送風装置、室外機 |
| US9845683B2 (en) * | 2013-01-08 | 2017-12-19 | United Technology Corporation | Gas turbine engine rotor blade |
| CN203161649U (zh) * | 2013-02-27 | 2013-08-28 | 江苏意航汽车部件技术有限公司 | 一种安装角度可变的轴流风扇 |
-
2016
- 2016-11-16 JP JP2018544425A patent/JP6875412B2/ja active Active
- 2016-11-16 RU RU2018120338A patent/RU2721214C2/ru active
- 2016-11-16 PL PL16825703.8T patent/PL3377775T3/pl unknown
- 2016-11-16 WO PCT/EP2016/077874 patent/WO2017085134A2/en not_active Ceased
- 2016-11-16 EP EP16825703.8A patent/EP3377775B1/en active Active
- 2016-11-16 US US15/776,024 patent/US11795975B2/en active Active
- 2016-11-16 KR KR1020187017120A patent/KR102716221B1/ko active Active
- 2016-11-16 BR BR112018009900-7A patent/BR112018009900B1/pt active IP Right Grant
- 2016-11-16 CN CN201680076644.6A patent/CN108431428B/zh active Active
- 2016-11-16 ES ES16825703T patent/ES2925267T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018533695A (ja) | 2018-11-15 |
| WO2017085134A3 (en) | 2017-06-29 |
| KR102716221B1 (ko) | 2024-10-14 |
| US20200049166A1 (en) | 2020-02-13 |
| KR20180090825A (ko) | 2018-08-13 |
| WO2017085134A2 (en) | 2017-05-26 |
| US11795975B2 (en) | 2023-10-24 |
| BR112018009900B1 (pt) | 2022-11-22 |
| RU2018120338A3 (enExample) | 2019-12-19 |
| RU2721214C2 (ru) | 2020-05-18 |
| ES2925267T3 (es) | 2022-10-14 |
| CN108431428A (zh) | 2018-08-21 |
| EP3377775B1 (en) | 2022-05-25 |
| PL3377775T3 (pl) | 2022-09-19 |
| RU2018120338A (ru) | 2019-12-19 |
| BR112018009900A2 (pt) | 2018-11-06 |
| BR112018009900A8 (pt) | 2019-02-26 |
| CN108431428B (zh) | 2020-06-16 |
| EP3377775A2 (en) | 2018-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6875412B2 (ja) | 軸流ファン及びロータ用の低騒音高効率ブレードとそのブレードを備えた軸流ファン又はロータ | |
| JP5078883B2 (ja) | 高速回転翼航空機のロータブレード | |
| US9085359B2 (en) | Rotor blade tip planform | |
| US20220307520A1 (en) | Low noise and high efficiency blade for axial fans and rotors and axial fan or rotor comprising said blade | |
| US20090324416A1 (en) | Wind turbine blades with multiple curvatures | |
| US20130323098A1 (en) | Axial flow blower | |
| KR101472326B1 (ko) | 축류팬 | |
| JP5425192B2 (ja) | プロペラファン | |
| CA2572925C (en) | Axial fan blade having a convex leading edge | |
| EP3472456B1 (en) | Wind turbine blade with tip end serrations | |
| CN112977816B (zh) | 旋翼飞行器的桨叶及旋翼飞行器 | |
| US6993903B2 (en) | Stator blade mounted in a torque converter | |
| US11338913B2 (en) | Autogyro rotor blade for generating lift by autorotation | |
| CN113847275A (zh) | 翼型轴流风叶及空调外机 | |
| CN219635509U (zh) | 一种用于无人机的螺旋桨及无人机 | |
| WO2025178957A1 (en) | Agricultural fan blade | |
| CN113982990A (zh) | 一种风扇及通信设备 | |
| CN121139486A (zh) | 轴流风扇及顶出风式空调室外机 | |
| CN114729619A (zh) | 风力涡轮机转子叶片导流装置及风力涡轮机转子叶片 | |
| JP2006200368A (ja) | プロペラファンおよびそれを用いた空気調和機 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190705 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190705 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200618 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200721 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201021 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201110 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210323 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210422 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6875412 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE Ref document number: 6875412 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |