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1. WO2022001872 - BLADE FOR FAN, INVISIBLE FAN AND FAN LAMP

Publication Number WO/2022/001872
Publication Date 06.01.2022
International Application No. PCT/CN2021/102373
International Filing Date 25.06.2021
IPC
F04D 29/38 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
29Details, component parts, or accessories
26Rotors specially adapted for elastic fluids
32for axial-flow pumps
38Blades
F04D 29/64 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
29Details, component parts, or accessories
60Mounting; Assembling; Disassembling
64of axial pumps
F04D 29/66 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
29Details, component parts, or accessories
66Combating cavitation, whirls, noise, vibration, or the like; Balancing
F21V 33/00 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
33Structural combinations of lighting devices with other articles, not otherwise provided for
Applicants
  • 苏州欧普照明有限公司 SUZHOU OPPLE LIGHTING CO., LTD. [CN]/[CN]
  • 欧普照明股份有限公司 OPPLE LIGHTING CO., LTD. [CN]/[CN]
Inventors
  • 刘行安 LIU, Xingan
  • 黄伙军 HUANG, Huojun
Agents
  • 北京国昊天诚知识产权代理有限公司 COHORIZON INTELLECTUAL PROPERTY INC.
Priority Data
202010615082.630.06.2020CN
202021242781.230.06.2020CN
Publication Language Chinese (zh)
Filing Language Chinese (ZH)
Designated States
Title
(EN) BLADE FOR FAN, INVISIBLE FAN AND FAN LAMP
(FR) PALE POUR UN VENTILATEUR, VENTILATEUR INVISIBLE ET LAMPE DE VENTILATEUR
(ZH) 用于风扇的扇叶、隐形扇及风扇灯
Abstract
(EN) Disclosed are a blade for a fan, an invisible fan and a fan lamp. A blade (111) comprises, in the extension direction of the blade (111), a fixed part (1111) at inside and a free end (3101) at outside. A bending part (3200) is formed on the blade (111), wherein the bending part (3200) is folded out of a plane where the blade (111) is located, and penetrates the width of the blade (111) in the circumferential direction of rotation of the blade (111).
(FR) Une pale pour un ventilateur, un ventilateur invisible et une lampe de ventilateur sont divulgués. Une pale (111) comprend, dans la direction d'extension de la pale (111), une partie fixe (1111) à l'intérieur et une extrémité libre (3101) à l'extérieur. Une partie de flexion (3200) est formée sur la pale (111), la partie de flexion (3200) étant pliée hors d'un plan où la pale (111) se situe, et pénètre dans la largeur de la pale (111) dans la direction circonférentielle de rotation de la pale (111).
(ZH) 一种用于风扇的扇叶、隐形扇及风扇灯。该扇叶(111)包括:在扇叶(111)的延伸方向中,扇叶(111)包括处于内侧的固定部(1111)和处于外侧的自由端(3101),在扇叶(111)上构造有折弯部(3200),折弯部(3200)折到扇叶(111)的面之外并且沿扇叶(111)的周向转动方向贯穿扇叶(111)的宽度。
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