EP3453886B1 - Ceiling fan - Google Patents
Ceiling fan Download PDFInfo
- Publication number
- EP3453886B1 EP3453886B1 EP18190524.1A EP18190524A EP3453886B1 EP 3453886 B1 EP3453886 B1 EP 3453886B1 EP 18190524 A EP18190524 A EP 18190524A EP 3453886 B1 EP3453886 B1 EP 3453886B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- transition member
- intermediate transition
- coupling portions
- ceiling fan
- motor
- 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
- 230000007704 transition Effects 0.000 claims description 87
- 230000008878 coupling Effects 0.000 claims description 86
- 238000010168 coupling process Methods 0.000 claims description 86
- 238000005859 coupling reaction Methods 0.000 claims description 86
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 6
- 206010040007 Sense of oppression Diseases 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
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
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- 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
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
Definitions
- the present invention generally relates to a ceiling fan and, more particularly, to a ceiling fan with an improved cooling efficiency and a reduced axial height.
- FIG. 1 shows a conventional ceiling fan 9 including a stator 91, a rotor 92, an assembly member 93 and a plurality of blades 94.
- the assembly member 93 includes a pivotal member 931 fit around a shaft 911 of the stator 91, as well as a positioning member 932 mounted on a hub 921 of the rotor 92.
- the positioning member 932 is provided with a plurality of blades 94 which is driven to rotate by the hub 921 rotating relatively to the shaft 911, thereby causing the flow of air through the blades 94.
- the assembly of the ceiling fan 9 is time-consuming as it requires the positioning member 932 to be mounted on the hub 921 and then the blades 94 to be mounted to the positioning member 932.
- the assembly quality of the ceiling fan 9 is not stable.
- the hub 921, the positioning member 932 and the blade 94 has a certain thickness, the height of the ceiling fan 9 is increased. As a result, the user standing under the ceiling fan 9 would feel oppressed.
- US 2015/0198175 A1 discloses a ceiling fan including a motor, a bracket unit, a plurality of blades and a mounting unit.
- Each blade has a locking segment registered with a respective one of the blade-installation members and a covering wing registered with a respective one of the blade-installation members.
- the locking segment and the covering wing of each of the blades are registered with two adjacent ones of the blade-installation members.
- the mounting unit includes a plurality of fastener sets, each securing the locking segment of a respective blade to a corresponding blade-installation member, and having a bottom end that is covered by a corresponding covering wing.
- WO 2014/190285 A1 discloses a ceiling fan comprising a motor (18) and a plurality of blades (12).
- the motor (18) includes a stator (22), a rotor (24), and a shaft (16) coupled with the stator (22).
- An outer face of the motor (18) includes a plurality of heat dissipating holes (O).
- the ceiling fan further comprises an intermediate transition member (14).
- the intermediate transition member (14) is coupled with the motor (18) and includes a body and a plurality of first coupling portions.
- the plurality of first coupling portions is integrally formed with the body and coupled with the plurality of blades (12).
- the body includes a central hole at a center thereof.
- the shaft (16) extends through the central hole.
- the plurality of first coupling portions extends away from the shaft (16) in a radial plane perpendicular o an axis of the shaft (16).
- An outer diameter of the body of the intermediate transition member (14) is smaller than an outer diameter of a top of the motor (18).
- the body of the intermediate transition member (14) is coupled with the top of the motor (18).
- Each of the plurality of heat dissipating holes (O) is located circumferentially between two adjacent ones of the plurality of first coupling portions in a regular distance to an adjacent one of the plurality of heat dissipating holes (O).
- a ceiling fan including a motor, an intermediate transition member and a plurality of blades.
- the motor includes a stator, a rotor, and a shaft coupled with the stator.
- An outer face of the motor includes a plurality of heat dissipating holes.
- the intermediate transition member is coupled with the motor and includes a body and a plurality of first coupling portions integrally formed with the body.
- the body includes a central hole at a center thereof.
- the shaft extends through the central hole.
- the plurality of first coupling portions extends away from the shaft in a radial plane perpendicular to an axis of the shaft.
- An outer diameter of the body of the intermediate transition member is smaller than an outer diameter of a top of the motor.
- the body of the intermediate transition member is coupled with the top of the motor.
- the plurality of blades is coupled with the plurality of first coupling portions of the intermediate transition member.
- a ceiling fan including a motor, an intermediate transition member and a plurality of blades.
- the motor includes a stator, a rotor, and a shaft coupled with the stator.
- An outer face of the motor includes a plurality of heat dissipating holes.
- the intermediate transition member is coupled with the motor and includes a body and a plurality of first coupling portions integrally formed with the body.
- the body includes a central hole at a center thereof.
- the shaft extends through the central hole.
- the plurality of first coupling portions extends away from the shaft in a radial plane perpendicular to an axis of the shaft.
- An outer diameter of the body of the intermediate transition member is smaller than an outer diameter of a bottom of the motor.
- the body of the intermediate transition member is coupled with the bottom of the motor.
- the plurality of blades is coupled with the plurality of first coupling portions of the intermediate transition member.
- a ceiling fan including a motor, an intermediate transition member and a plurality of blades.
- the motor includes a stator, a rotor, and a shaft coupled with the stator.
- An outer face of the motor includes a plurality of heat dissipating holes.
- a peripheral wall of the motor includes an annular protruding portion extending radially.
- the intermediate transition member is coupled with the motor and includes a body and a plurality of first coupling portions integrally formed with the body.
- the body includes a central hole at a center thereof.
- the plurality of first coupling portions extends away from the shaft in a radial plane perpendicular to an axis of the shaft.
- a diameter of the central hole of the intermediate transition member is slightly larger than or equal to an outer diameter of the peripheral wall of the motor.
- the body of the intermediate transition member is coupled with the annular protruding portion of the motor.
- the plurality of blades is coupled with the plurality of first coupling portions of the intermediate transition member.
- the ceiling fan according to the invention includes an intermediate transition member having a body and a plurality of first coupling portions along with the arrangement of the plurality of heat dissipating holes, in which the plurality of first coupling portions is integrally formed with the body and extends away from the shaft while the second coupling portions of the plurality of blades respectively connect to the plurality of first coupling portions of the intermediate transition member.
- the coupling strength can be increased, the thickness of the ceiling fan can be reduced to lower the oppression of the user, and the convenience and efficiency in assembly of the ceiling fan can be improved. As a result, the cost is reduced and an excellent heat dissipation effect is attained.
- the connecting portions between the plurality of blades and the intermediate transition member are located outside of the outer diameter of the top of the motor.
- the axial height of the ceiling fan can be reduced.
- the plurality of first coupling portions of the intermediate transition member extends radially beyond the outer diameter of the top of the motor.
- the axial height of the ceiling fan can be reduced.
- the connecting portions between the plurality of blades and the intermediate transition member are located outside of the outer diameter of the bottom of the motor.
- the axial height of the ceiling fan can be reduced.
- the plurality of first coupling portions of the intermediate transition member extends radially beyond the outer diameter of the bottom of the motor.
- the axial height of the ceiling fan can be reduced.
- each of the plurality of heat dissipating holes is located circumferentially between two adjacent ones of the plurality of first coupling portions in a regular distance to an adjacent one of the plurality of heat dissipating holes.
- the intermediate transition member further includes a plurality of first fasteners, the body of the intermediate transition member includes a plurality of first positioning holes, and the plurality of first fasteners respectively extends through the plurality of first positioning holes to fix the body of the intermediate transition member to the motor.
- the intermediate transition member can be securely fixed to the motor.
- each of the plurality of blades includes a second coupling portion coupled with a respective one of the plurality of first coupling portions of the intermediate transition member.
- the intermediate transition member further includes a plurality of second fasteners, each of the plurality of first coupling portions includes a plurality of second positioning holes, and each of the plurality of second fasteners extends through a respective one of the plurality of second positioning holes to fix the second coupling portion of the each of the plurality of blades to a respective one of the plurality of first coupling portions of the intermediate transition member.
- the blades can be securely fixed to the intermediate transition member.
- each of the second coupling portions of the plurality of blades is in a form of a channel, and each of the plurality of first coupling portions of the intermediate transition member extends through a respective one of the channels of the plurality of blades.
- each of the channels of the plurality of blades includes two ends intercommunicating with each other.
- the cooling effect can be improved.
- a quantity of the plurality of first coupling portions of the intermediate transition member corresponds to a quantity of the plurality of blades.
- each of the first coupling portions can be coupled with a respective blade.
- each of the plurality of first coupling portions extends outward of the body in a radial direction.
- the intermediate transition member can be coupled with the second coupling portions of the blades.
- each of the plurality of first coupling portions extends outward of the body in a tangential direction.
- the intermediate transition member can be coupled with the second coupling portions of the blades.
- FIGS. 2 , 3 and 4 show a ceiling fan according to a first embodiment for illustrating the third embodiment of the invention only.
- the first embodiment itself is not according to the invention.
- the ceiling fan includes a motor 1, an intermediate transition member 2 coupled with the motor 1, and a plurality of blades 3 coupled with the intermediate transition member 2.
- the motor 1 includes a stator 11 and a rotor 12.
- the stator 11 is coupled with a shaft 13.
- the shaft 13 is hollow.
- the stator 11 is used to drive the rotor 12 to rotate.
- the motor 1 includes an outer face (including a top 1a, a bottom 1d and a peripheral wall 1b).
- the outer face includes a plurality of heat dissipating holes 14.
- the heat dissipating holes 14 extend through the top 1a, the bottom 1d or the peripheral wall 1b, permitting the heat in the motor 1 to be dissipated through the heat dissipating holes 14.
- the plurality of heat dissipating holes 14 is formed on the top la of the motor 1.
- the intermediate transition member 2 is coupled with the top 1a of the motor 1.
- the intermediate transition member 2 includes a body 22 and a plurality of first coupling portions 23 integrally formed with the body 22.
- An outer diameter D2 of the body 22 is smaller than an outer diameter D1 of the top 1a, such that the plurality of heat dissipating holes 14 of the motor 1 is uncovered.
- the body 22 includes a central hole 21 at a center thereof.
- the shaft 13 extends through the central hole 21.
- the body 22 further includes a plurality of first positioning holes 221.
- the plurality of first coupling portions 23 extends radially away from the shaft 13 in a radial plane perpendicular to an axis of the shaft (13), and each of the plurality of heat dissipating holes 14 is located circumferentially between two adjacent first coupling portions 23 in a regular distance to an adjacent heat dissipating hole 14.
- Each of the plurality of first coupling portions 23 includes a plurality of second positioning holes 231.
- Each of the plurality of first coupling portions 23 may extend outward of the body 22 in a radial direction, or may extend outward of the body 22 in a tangential direction inclined from the radial direction ( FIG. 9 , which is used for illustrating the third embodiment only. FIG. 9 itself is not according to the invention).
- the intermediate transition member 2 further includes a plurality of first fasteners 24 and a plurality of second fasteners 25.
- the plurality of first fasteners 24 respectively extends through the plurality of first positioning holes 221 to fix the body 22 to the top 1a of the motor 1.
- the plurality of first coupling portions 23 of the intermediate transition member 2 extends radially beyond the outer diameter D1 of the top 1a of the motor 1 to reduce the height of the ceiling fan.
- each of the plurality of blades 3 includes a second coupling portion 31 coupled with a respective first coupling portion 23 of the intermediate transition member 2.
- the second coupling portion 31 is preferably in the form of a channel 31a having two ends intercommunicating with each other to improve the cooling efficiency.
- Each of the plurality of first coupling portions 23 extends into the channel 31a.
- each of the plurality of second fasteners 25 extends through a respective second positioning hole 231, fixing the second coupling portions 31 of the plurality of blades 3 to the plurality of first coupling portions 23 of the intermediate transition member 2.
- the quantity of the plurality of first coupling portions 23 of the intermediate transition member 2 corresponds to the quantity of the plurality of blades 3. Since the plurality of first coupling portions 23 of the intermediate transition member 2 extends radially beyond the outer diameter D1 of the top 1a of the motor 1, the connecting portions between the plurality of blades 3 and the intermediate transition member 2 are located outside of the outer diameter D1 of the top 1a of the motor 1, thus reducing the height of the ceiling fan.
- the shaft 13 may be fixed to a predetermined location of the ceiling (not shown) while connecting the ceiling fan to a power.
- the rotor 12 is driven to rotate.
- the rotor 12 drives the plurality of blades 3 to rotate.
- the intermediate transition member 2 includes a body 22 and a plurality of first coupling portions 23 integrally formed with the body 22.
- the outer diameter D2 of the body 22 of the intermediate transition member 2 is smaller than the outer diameter D1 of the top 1a of the motor 1, such that the heat inside the motor 1 can be discharged via the plurality of heat dissipating holes 14.
- the intermediate transition member 2 since the intermediate transition member 2 is integrally formed, the plurality of first coupling portions 23 of the intermediate transition member 2 extends away from the shaft 13 while the second coupling portions 31 of the plurality of blades 3 connect to the plurality of first coupling portions 23 of the intermediate transition member 2.
- the coupling strength can be increased, the thickness of the ceiling fan can be reduced to lower the oppression of the user, and the convenience and efficiency in assembly of the ceiling fan can be improved. As a result, the cost is reduced and an excellent heat dissipation effect is attained.
- FIG. 5 shows a ceiling fan according to a second embodiment for illustrating the third embodiment of the invention only.
- the second embodiment itself is not according to the invention.
- the second embodiment is substantially the same as the first embodiment except for that the plurality of heat dissipating holes 14 is arranged on the bottom 1d of the motor 1 and that the intermediate transition member 2 is coupled with the bottom 1d of the motor 1.
- the plurality of first fasteners 24 of the intermediate transition member 2 respectively extends through the plurality of first positioning holes 221 to fix the body 22 to the bottom 1d of the motor 1.
- the second coupling portions 31 of the plurality of blades 3 couple with the first coupling portions 23 of the intermediate transition member 2, respectively.
- the outer diameter D2 of the body 22 of the intermediate transition member 2 is smaller than an outer diameter D1' of the bottom 1d of the motor 1 while the plurality of first coupling portions 23 of the intermediate transition member 2 extends radially beyond the outer diameter D1' of the bottom 1d of the motor 1.
- the connecting portions between the plurality of blades 3 and the intermediate transition member 2 are located outside of the outer diameter D1' of the bottom 1d of the motor 1, thus reducing the height of the ceiling fan.
- the intermediate transition member 2 is mounted to the bottom 1d of the motor 1. Furthermore, in addition to easy detachment, the intermediate transition member 2 includes a body 22 and a plurality of first coupling portions 23 integrally formed with the body 22, and the outer diameter D2 of the body 22 of the intermediate transition member 2 is smaller than the outer diameter D1' of the bottom 1d of the motor 1. This permits the heat inside the motor 1 to be discharged via the plurality of heat dissipating holes 14. In this arrangement, the coupling strength can be increased, the thickness of the ceiling fan can be reduced to lower the oppression of the user, and the convenience and efficiency in assembly of the ceiling fan can be improved. As a result, the cost is reduced and an excellent heat dissipation effect is attained.
- FIGS. 6 , 7 and 8 show a ceiling fan according to a third embodiment of the invention.
- the third embodiment of the invention is substantially the same as the first embodiment except for that the peripheral wall 1b of the motor 1 includes an annular protruding portion 1c extending radially.
- a diameter D3 of the central hole 21 of the intermediate transition member 2 is slightly larger than or equal to an outer diameter D4 of the peripheral wall 1b of the motor 1.
- the plurality of first fasteners 24 of the intermediate transition member 2 respectively extends through the plurality of first positioning holes 221, coupling the body 22 to the annular protruding portion 1c of the motor 1.
- the second coupling portions 31 of the plurality of blades 3 are coupled with the plurality of first coupling portions 23 of the intermediate transition member 2, respectively.
- the intermediate transition member 2 is coupled with the annular protruding portion 1c of the motor 1, the plurality of first coupling portions 23 extends beyond the outer diameter D4 of the peripheral wall 1b of the motor 1.
- the connecting portions between the plurality of blades 3 and the intermediate transition member 2 are located outside of the outer diameter D4 of the peripheral wall 1b of the motor 1.
- the diameter D3 of the central hole 21 of the intermediate transition member 2 is slightly larger than or equal to the outer diameter D4 of the peripheral wall 1b of the motor 1. Moreover, since the intermediate transition member 2 is coupled with the annular protruding portion 1c of the motor 1, the heat inside the motor 1 can be discharged via the plurality of heat dissipating holes 14.
- the intermediate transition member 2 includes a body 22 and a plurality of first coupling portions 23 integrally formed with the body 22, the plurality of first coupling portions 23 of the intermediate transition member 2 extends away from the shaft 13 while the second coupling portions 31 of the plurality of blades 3 respectively connect to the plurality of first coupling portions 23 of the intermediate transition member 2.
- the coupling strength can be increased, the thickness of the ceiling fan can be reduced to lower the oppression of the user, and the convenience and efficiency in assembly of the ceiling fan can be improved. As a result, the cost is reduced and an excellent heat dissipation effect is attained.
- the ceiling fan according to the invention may further couple with a safety element 4 as shown in FIG. 8 .
- the safety element 4 is in the form of a rope extending through the shaft 13.
- the safety element 4 includes an end fixed to the ceiling (not shown), as well as another end coupled with a connecting plate 15 under the stator 11 to prevent the ceiling fan from falling.
- the ceiling fan according to the invention includes an intermediate transition member includes a body and a plurality of first coupling portions along with the arrangement of the plurality of heat dissipating holes, in which the plurality of first coupling portions is integrally formed with the body and extends away from the shaft while the second coupling portions of the plurality of blades respectively connect to the plurality of first coupling portions of the intermediate transition member.
- the coupling strength can be increased, the thickness of the ceiling fan can be reduced to lower the oppression of the user, and the convenience and efficiency in assembly of the ceiling fan can be improved. As a result, the cost is reduced and an excellent heat dissipation effect is attained.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW106130666A TWI684709B (zh) | 2017-09-07 | 2017-09-07 | 吊扇 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3453886A1 EP3453886A1 (en) | 2019-03-13 |
EP3453886A8 EP3453886A8 (en) | 2019-05-08 |
EP3453886B1 true EP3453886B1 (en) | 2021-06-16 |
Family
ID=63371598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18190524.1A Active EP3453886B1 (en) | 2017-09-07 | 2018-08-23 | Ceiling fan |
Country Status (4)
Country | Link |
---|---|
US (1) | US20190072098A1 (zh) |
EP (1) | EP3453886B1 (zh) |
CN (1) | CN109469633A (zh) |
TW (1) | TWI684709B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI667415B (zh) * | 2018-06-22 | 2019-08-01 | 建準電機工業股份有限公司 | 葉片之轉接盤及其吊扇 |
US20200318648A1 (en) * | 2019-04-05 | 2020-10-08 | Rite-Hite Holding Corporation | Fan blade mounting structures and arrangements |
CA212561S (en) * | 2020-04-28 | 2022-07-04 | Gd Midea Env Appliances Mfg Co | Ceiling fan |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014190285A1 (en) * | 2013-05-24 | 2014-11-27 | Delta T Corporation | Ceiling fan with moisture protection features |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86105527A (zh) * | 1985-07-09 | 1987-02-04 | 莱因法斯有限公司 | 旋转动力传递装置 |
US4720241A (en) * | 1985-10-28 | 1988-01-19 | Encon Industries, Inc. | Ceiling fan |
US5613832A (en) * | 1995-07-14 | 1997-03-25 | Su; Chih-Hai | Means for engaging a remote control unit to a ceiling fan |
EP0979949A1 (en) * | 1998-08-10 | 2000-02-16 | San-Chi Wu | Fan blade assembly of a ceiling fan |
US6062820A (en) * | 1998-12-01 | 2000-05-16 | Wang; Chun-Ming | Structure for mounting blades of a ceiling fan |
TWM276897U (en) * | 2005-02-04 | 2005-10-01 | Ming-Ji Chiou | Casing-free ceiling fan structure |
CN201170212Y (zh) * | 2008-03-19 | 2008-12-24 | 刘莉 | 吊扇 |
IT1400660B1 (it) * | 2010-06-21 | 2013-06-28 | Cmp Impianti S R L | Dispositivo per la ventilazione di un ambiente. |
CN202073834U (zh) * | 2011-03-09 | 2011-12-14 | 胡建洪 | 叶片转盘与叶片支架一体式吊扇 |
TWM468579U (zh) * | 2013-03-26 | 2013-12-21 | San-Rong Liao | 用於吊扇造霧系統之穩定結構 |
CN103683622B (zh) * | 2013-12-06 | 2016-02-24 | 宁波沪江电机有限公司 | 一种吊扇电机 |
TWM478749U (zh) * | 2014-01-16 | 2014-05-21 | Yih Jen Ind Corp | 具遮翼式葉片的吊扇 |
CN205123443U (zh) * | 2015-09-29 | 2016-03-30 | 佛山市启正电气有限公司 | 一种可直接安装扇叶的吊扇电机 |
CN106122053B (zh) * | 2016-03-29 | 2018-06-05 | 浙江富地机械有限公司 | 一种大型风扇组件及大型吊扇 |
-
2017
- 2017-09-07 TW TW106130666A patent/TWI684709B/zh active
- 2017-09-12 CN CN201710817358.7A patent/CN109469633A/zh not_active Withdrawn
-
2018
- 2018-08-13 US US16/101,618 patent/US20190072098A1/en not_active Abandoned
- 2018-08-23 EP EP18190524.1A patent/EP3453886B1/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014190285A1 (en) * | 2013-05-24 | 2014-11-27 | Delta T Corporation | Ceiling fan with moisture protection features |
Also Published As
Publication number | Publication date |
---|---|
EP3453886A8 (en) | 2019-05-08 |
TWI684709B (zh) | 2020-02-11 |
EP3453886A1 (en) | 2019-03-13 |
US20190072098A1 (en) | 2019-03-07 |
TW201912945A (zh) | 2019-04-01 |
CN109469633A (zh) | 2019-03-15 |
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