HK1144058A2 - Mini wind turbine for toy and educational purposes - Google Patents
Mini wind turbine for toy and educational purposesInfo
- Publication number
- HK1144058A2 HK1144058A2 HK09110675.2A HK09110675A HK1144058A2 HK 1144058 A2 HK1144058 A2 HK 1144058A2 HK 09110675 A HK09110675 A HK 09110675A HK 1144058 A2 HK1144058 A2 HK 1144058A2
- Authority
- HK
- Hong Kong
- Prior art keywords
- toy
- wind turbine
- educational purposes
- mini wind
- mini
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/12—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
-
- 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
- F05B2250/80—Size or power range of the machines
- F05B2250/82—Micromachines
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Computational Mathematics (AREA)
- Algebra (AREA)
- Educational Technology (AREA)
- Mathematical Analysis (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HK09110675.2A HK1144058A2 (en) | 2009-11-13 | 2009-11-13 | Mini wind turbine for toy and educational purposes |
CN2010101931939A CN102063828B (en) | 2009-11-13 | 2010-06-07 | Small wind-driven generator for toy and teaching |
US12/813,283 US20110116932A1 (en) | 2009-11-13 | 2010-06-10 | Miniature wind turbine having variable blade pitch |
EP10167418.2A EP2322794A3 (en) | 2009-11-13 | 2010-06-25 | Miniature wind turbine having variable blade pitch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HK09110675.2A HK1144058A2 (en) | 2009-11-13 | 2009-11-13 | Mini wind turbine for toy and educational purposes |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1144058A2 true HK1144058A2 (en) | 2011-01-21 |
Family
ID=43503075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK09110675.2A HK1144058A2 (en) | 2009-11-13 | 2009-11-13 | Mini wind turbine for toy and educational purposes |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110116932A1 (en) |
CN (1) | CN102063828B (en) |
HK (1) | HK1144058A2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103456251A (en) * | 2012-05-29 | 2013-12-18 | 成都振中电气有限公司 | Wind-solar complementary solar movable advertisement frame |
US9046074B2 (en) | 2013-03-11 | 2015-06-02 | Lilu Energy, Inc. | Split collar mountable wind turbine |
US9057357B2 (en) | 2013-03-11 | 2015-06-16 | Lilu Energy, Inc. | Split collar mountable wind turbine |
US9562518B2 (en) | 2014-04-29 | 2017-02-07 | Lilu Energy, Inc. | Mountable wind turbine |
CN104314765B (en) * | 2014-10-23 | 2017-06-16 | 苏州源源机械设备有限公司 | A kind of wind power generation plant |
US11486412B1 (en) * | 2019-03-08 | 2022-11-01 | Delta T, Llc | Fan blade retention system and related methods |
CN110335523B (en) * | 2019-07-22 | 2022-01-18 | 酒泉职业技术学院(甘肃广播电视大学酒泉市分校) | Fan model capable of automatically changing pitch |
CN110767049A (en) * | 2019-10-25 | 2020-02-07 | 王唯 | Vertical axis aerogenerator model for physics experiments |
CN111288015B (en) * | 2020-04-02 | 2020-11-13 | 江苏盛斗士网络技术有限公司 | Angle-adjustable fan blade assembly |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2372741A (en) * | 1942-07-07 | 1945-04-03 | Jr William C Roberts-Horsfield | Apparatus for illustrating propeller blade pitch movements |
US3130677A (en) * | 1962-01-29 | 1964-04-28 | Dorsey M Liebhart | Variable pitch fan |
US4265591A (en) * | 1978-12-12 | 1981-05-05 | Florian Gurbin | Adjustable pitch fan |
US5232345A (en) * | 1989-03-21 | 1993-08-03 | Marine Propeller s.r.l. Costrusioni Eliche a Passo Variabile | Feathering propeller with a manually adjustable pitch |
DE19936951C2 (en) * | 1999-08-05 | 2001-08-23 | Peter Mueller | Variable pitch propeller for sports boats and sports yachts |
US7365448B2 (en) * | 2006-08-17 | 2008-04-29 | X Blade Systems Lp | Wind driven power generator |
CN200955472Y (en) * | 2007-04-29 | 2007-10-03 | 江苏苏亚机电制造有限公司 | Pitch regulation mechanism of wind-driven generator group |
CN201265487Y (en) * | 2008-05-29 | 2009-07-01 | 青岛安华新能源开发有限公司 | Flying bar synchronous variable-pitch mechanism |
CN201305128Y (en) * | 2008-12-02 | 2009-09-09 | 上海诸光机械有限公司 | Plug-and-jack type blade pitch adjusting device used for adjustable propellers of model |
-
2009
- 2009-11-13 HK HK09110675.2A patent/HK1144058A2/en not_active IP Right Cessation
-
2010
- 2010-06-07 CN CN2010101931939A patent/CN102063828B/en not_active Expired - Fee Related
- 2010-06-10 US US12/813,283 patent/US20110116932A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN102063828A (en) | 2011-05-18 |
CN102063828B (en) | 2012-12-26 |
US20110116932A1 (en) | 2011-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PEU | Short-term patents expired |
Effective date: 20171112 |