CA2861920C - Thin airfoil ceiling fan blade - Google Patents

Thin airfoil ceiling fan blade Download PDF

Info

Publication number
CA2861920C
CA2861920C CA2861920A CA2861920A CA2861920C CA 2861920 C CA2861920 C CA 2861920C CA 2861920 A CA2861920 A CA 2861920A CA 2861920 A CA2861920 A CA 2861920A CA 2861920 C CA2861920 C CA 2861920C
Authority
CA
Canada
Prior art keywords
fan
blade
fan blade
region
profile
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
Application number
CA2861920A
Other languages
English (en)
French (fr)
Other versions
CA2861920A1 (en
Inventor
Ernest John Noble
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.)
Delta T LLC
Original Assignee
Delta T LLC
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 Delta T LLC filed Critical Delta T LLC
Publication of CA2861920A1 publication Critical patent/CA2861920A1/en
Application granted granted Critical
Publication of CA2861920C publication Critical patent/CA2861920C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/088—Ceiling fans
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2861920A 2012-01-20 2013-01-17 Thin airfoil ceiling fan blade Active CA2861920C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261588932P 2012-01-20 2012-01-20
US61/588,932 2012-01-20
PCT/US2013/021873 WO2013109711A1 (en) 2012-01-20 2013-01-17 Thin airfoil ceiling fan blade

Publications (2)

Publication Number Publication Date
CA2861920A1 CA2861920A1 (en) 2013-07-25
CA2861920C true CA2861920C (en) 2022-10-18

Family

ID=48797356

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2861920A Active CA2861920C (en) 2012-01-20 2013-01-17 Thin airfoil ceiling fan blade

Country Status (13)

Country Link
US (1) US20130189109A1 (de)
EP (1) EP2805061B1 (de)
CN (1) CN104169587A (de)
AU (1) AU2013209789B2 (de)
CA (1) CA2861920C (de)
CO (1) CO7051022A2 (de)
ES (1) ES2700977T3 (de)
HK (1) HK1203223A1 (de)
IL (1) IL233719A (de)
IN (1) IN2014DN06524A (de)
MY (1) MY173536A (de)
SG (1) SG11201404219SA (de)
WO (1) WO2013109711A1 (de)

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USD847969S1 (en) 2016-01-04 2019-05-07 Delta T, Llc Fan canopy
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KR102141435B1 (ko) * 2018-06-12 2020-08-05 엘지전자 주식회사 천장 팬 및 그 조립방법
WO2019240360A1 (ko) * 2018-06-12 2019-12-19 엘지전자 주식회사 천장 팬 및 그 조립방법
USD880681S1 (en) 2018-07-10 2020-04-07 Hunter Fan Company Ceiling fan blade
USD957619S1 (en) 2018-07-10 2022-07-12 Hunter Fan Company Ceiling fan blade
USD903091S1 (en) 2018-07-10 2020-11-24 Hunter Fan Company Ceiling fan blade
USD905227S1 (en) 2018-07-10 2020-12-15 Hunter Fan Company Ceiling fan blade
USD880682S1 (en) 2018-07-10 2020-04-07 Hunter Fan Company Ceiling fan blade
USD903092S1 (en) 2018-07-10 2020-11-24 Hunter Fan Company Ceiling fan blade
USD902377S1 (en) 2018-07-10 2020-11-17 Hunter Fan Company Ceiling fan blade
USD906511S1 (en) 2018-07-10 2020-12-29 Hunter Fan Company Ceiling fan blade
USD905845S1 (en) 2018-07-10 2020-12-22 Hunter Fan Company Ceiling fan blade
US11111930B2 (en) 2018-07-10 2021-09-07 Hunter Fan Company Ceiling fan blade
USD880684S1 (en) 2018-07-10 2020-04-07 Hunter Fan Company Ceiling fan blade
USD905226S1 (en) 2018-07-10 2020-12-15 Hunter Fan Company Ceiling fan blade
USD957618S1 (en) 2018-07-10 2022-07-12 Hunter Fan Compnay Ceiling fan blade
USD957617S1 (en) 2018-07-10 2022-07-12 Hunter Fan Company Ceiling fan blade
USD880680S1 (en) 2018-07-10 2020-04-07 Hunter Fan Company Ceiling fan blade
USD980408S1 (en) 2018-07-10 2023-03-07 Hunter Fan Company Ceiling fan blade
USD880683S1 (en) 2018-07-10 2020-04-07 Hunter Fan Company Ceiling fan blade
USD936812S1 (en) * 2018-09-28 2021-11-23 Kichler Lighting Llc Ceiling fan
USD947355S1 (en) * 2019-05-27 2022-03-29 Hunter Pacific International Pty Ltd. Ceiling fan
USD947354S1 (en) * 2019-05-27 2022-03-29 Hunter Pacific International Pty Ltd. Ceiling fan
CA198763S (en) * 2020-04-28 2022-07-07 Gd Midea Env Appliances Mfg Co Ltd Ceiling fan
IT202000020488A1 (it) * 2020-08-26 2022-02-26 Motordesign Modena S R L Pala per ventilatori da ambiente e relativo ventilatore
USD972114S1 (en) * 2020-11-19 2022-12-06 Beacon Lighting International Limited Ceiling fan
USD972115S1 (en) * 2020-11-20 2022-12-06 Zhongshan Glorylux Technology And Electrical Appliance Co., Ltd. Ceiling fan
USD1010095S1 (en) * 2020-12-22 2024-01-02 Guangdong Shunde Hongfeng Electric & Lighting Appliance Co., Ltd Combined ceiling fan and light
USD1048355S1 (en) * 2022-02-24 2024-10-22 Hunter Fan Company Ceiling fan
CN115479036A (zh) * 2022-09-02 2022-12-16 新盛世机电制品(中山)有限公司 一种静音且大风量的扇叶
USD1117715S1 (en) * 2022-09-29 2026-03-10 Atomberg Technologies Pvt Ltd Ceiling fan
WO2024067238A1 (zh) * 2022-09-30 2024-04-04 苏州欧普照明有限公司 扇叶、风扇及风扇灯
CN115717611B (zh) * 2022-09-30 2025-11-21 欧普照明股份有限公司 扇叶、风扇及风扇灯
USD1120284S1 (en) * 2024-09-16 2026-03-24 Hunter Fan Company Ceiling fan

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Also Published As

Publication number Publication date
CA2861920A1 (en) 2013-07-25
HK1203223A1 (en) 2015-10-23
WO2013109711A1 (en) 2013-07-25
EP2805061A1 (de) 2014-11-26
IL233719A (en) 2016-08-31
AU2013209789A1 (en) 2014-08-21
MY173536A (en) 2020-02-03
IN2014DN06524A (de) 2015-06-12
SG11201404219SA (en) 2014-08-28
AU2013209789B2 (en) 2017-06-29
CO7051022A2 (es) 2014-09-10
US20130189109A1 (en) 2013-07-25
EP2805061A4 (de) 2015-10-28
EP2805061B1 (de) 2018-09-19
CN104169587A (zh) 2014-11-26
IL233719A0 (en) 2014-09-30
ES2700977T3 (es) 2019-02-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20171218

H11 Ip right ceased following rejected request for revival

Free format text: ST27 STATUS EVENT CODE: T-6-6-H10-H11-H101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TIME LIMIT FOR REVERSAL EXPIRED

Effective date: 20240828