CN202597136U - Industrial ceiling fan - Google Patents

Industrial ceiling fan Download PDF

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Publication number
CN202597136U
CN202597136U CN 201220106496 CN201220106496U CN202597136U CN 202597136 U CN202597136 U CN 202597136U CN 201220106496 CN201220106496 CN 201220106496 CN 201220106496 U CN201220106496 U CN 201220106496U CN 202597136 U CN202597136 U CN 202597136U
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CN
China
Prior art keywords
chassis
flabellum
fan
motor
hanging
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.)
Expired - Fee Related
Application number
CN 201220106496
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Chinese (zh)
Inventor
熊炜
卢小波
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.)
Kale Environmental Technology (Shanghai) Limited by Share Ltd
Original Assignee
KALE FANS EQUIPMENT (SHANGHAI) CO Ltd
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 KALE FANS EQUIPMENT (SHANGHAI) CO Ltd filed Critical KALE FANS EQUIPMENT (SHANGHAI) CO Ltd
Priority to CN 201220106496 priority Critical patent/CN202597136U/en
Application granted granted Critical
Publication of CN202597136U publication Critical patent/CN202597136U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an industrial ceiling fan which comprises a motor, an output shaft of the motor is connected with a chassis, fan blades are arranged on the chassis, and the motor drives the chassis and the fan blades to operate. The industrial ceiling fan also comprises a framework, the motor is fixed inside the framework, and the output shaft of the motor penetrates through the bottom of the framework and is connected with the chassis. The bottom of the framework is connected with a support frame, the bottom of the support frame is provided with a through hole, a chassis connecting end stretches into the support frame via the through hole, a chuck is arranged on the chassis connecting end, the chuck is located in the support frame, and the diameter of the chuck is greater than the diameter of the through hole. The fan is provided with a falling-preventing assembly mechanism at the connecting part of the chassis and the motor, and the danger produced by the disconnection between the chuck and the motor output shaft can be avoided. Meanwhile, the novel hoisting structure is adopted, the fan can be convenient and quick to be installed at the top of a workshop, the installation position is very easy to change or the fan is very easy to remove, the fan blades are provided with the falling-preventing assembly mechanism, and the falling accident of the fan blades can be effectively prevented. The fan adopts various safety protection measures so that the fan operates safely and reliably.

Description

A kind of hanging Industrial fan
Technical field
The utility model relates to ventilation equipment, relates in particular to a kind of hanging Industrial fan.
Background technique
The sultry humidity of factory building in summer, improper ventilation, employee's job morale is very big, in fact, is wrapping up in the problem that the employee of sweat considering always is how to worry along the operating time, how to enjoy refrigerant.Particularly some workshop work density is big, and the employee work flowability is bigger in the workshop, only under the situation that the whole ventilating problem in workshop is solved, and the aeration-cooling effect that the staff could really experience air ventilation and brought.The small-sized fans that multiselect is joined in the workshop has at present been brought into play not effect at all in tall and big like this space.Because a large amount of small fans of placing not only influence the beautiful and clean of workshop, but also can bring the potential safety hazard of electricity consumption aspect.Advocating under the overall background of energy-saving and cost-reducing and relation between labour and capital growing tension, how to improve employee's occupational health, all a difficult problem that needs to be resolved hurrily concerning each company how for the employee provides a working environment comfortable, that feel nice and cool.The large scale industry fan can perfectly solve aeration-cooling problem, is the development trend that tall and big factory building solves aeration-cooling problem.Natural a gentle wind springing up that the large scale industry fan produces promotes the evaporation of sweat to take away heat, and makes body temperature lowering on human body, brings the cooling impression.The stereo natural wind that the large scale industry fan brushes more comfortable be because: on the one hand; The omnibearing solid of human body is brushed; Let the evaporation area of human body reach maximum; Reason is that human the accumulation at occurring in nature experienced the cordiality of natural wind on the other hand, in case the natural a gentle wind springing up that has wind speed to change, human body just feels comfortable and cool naturally.
In factory building large space working environment, adopt the large scale industry fan to ventilate and lower the temperature, the air-flow that forms during the running of major diameter Industrial fan promotes downwards, runs into the air-flow of generation substantially horizontal behind the ground; The size of air-flow diffusion is relevant with the diameter of fan; The speed of air-flow diffusion is then relevant with the speed that flabellum rotates, if fan turns round continuously, air-flow will outwards be passed in a large number; After running into side wall or obstacle, rise thereupon, thereby continuously constitute air circulation.If the air-flow that fan produces is strong excessively, the sensation of directly being blown by wind is arranged, can make human body produce uncomfortable feeling, too high wind speed also can make the people dizzy, has only the body surface heat is distributed and the wind speed combination, could produce the nice and cool sensation of appropriateness.The design of Industrial fan must be considered to raise the efficiency, cut down the consumption of energy, and simultaneously, because the installation of Industrial fan employing hanging mostly, this has just proposed high requirement to the Security of its structure.
The model utility content
The purpose of the utility model provides a kind of hanging Industrial fan, to promote the operational efficiency of fan, improves its Security simultaneously, avoids taking place security incident.
The utility model is that the technological scheme that its technical problem of solution is adopted is,
A kind of hanging Industrial fan includes motor, and the output shaft of this motor links to each other with the chassis; The chassis is provided with flabellum, and driven by motor chassis and flabellum running also include framework; It is inner that said motor is fixed in this framework, and motor output shaft passes base of frame and links to each other with the chassis; Have the large size radiation hole in the framework that the utility model adopts, can improve the draught capacity of framework, framework can fully dispel the heat motor, thereby prolongs the life-span of power system greatly in the protection motor;
Said base of frame is connected with supporting frame, and this supporting frame bottom has through hole, and the chassis connecting end stretches into supporting frame inside from this through hole; Have chuck on the connecting end of chassis, this chuck is positioned at supporting frame, and the diameter of chuck is greater than the diameter of said through hole; If output shaft becomes flexible with the generation that is connected between the chassis; The chassis tenesmus, then chuck can hang in the supporting frame, and then stops the chassis further to drop; In one embodiment, this supporting frame comprises a plate body, and this plate body is connected base of frame through link, and the link outside is provided with sleeve pipe, and this casing clamp makes the distance between framework and the plate body keep fixing between framework and plate body;
Said frame roof is connected with the lifting plate, and this lifting plate is provided with intermediate plate, and intermediate plate links to each other with the lifting plate through link, but has the gap of clamping supporter between intermediate plate and the lifting plate, regulates link and can change the distance between intermediate plate and the lifting plate; Intermediate plate is provided with at least one pair of, is positioned at lifting plate upside, and is respectively in lifting plate both sides, and the intermediate plate end has hold-down segment, and this hold-down segment is to intermediate plate one lateral buckling and be close to base plate, also is provided with pad between lifting plate and the intermediate plate; During lifting; Through link intermediate plate is connected on the lifting plate; Tabular supporter can be clamped in space between lifting plate and the intermediate plate, tightens link tabular supporter is clamped between lifting plate and the intermediate plate, have simple for structure, produce easily, the advantage of easy accessibility; The compound mode of this lifting plate and intermediate plate can be suspended on fan on the I-steel house beam easily, and operation such as do not need on house beam, to punch is to not infringement of mill-type construction; Said frame roof also is connected with hanging stick, and hanging stick is between framework and lifting plate, and said lifting plate bottom is provided with fagging; Hanging stick is connected through rotating shaft with this fagging, and hanging stick can also be provided with arcuate socket around this rotating shaft rotation in the said fagging; Be provided with limited bolt in the hanging stick, stretch out outside the arcuate socket at the limited bolt two ends, with the angle of swing of restriction hanging stick; Can chassis and flabellum be horizontal through the adjustment hanging stick, it is operated steadily; Framework mainly adopts lifting plate and intermediate plate assembly parts to be lifted on the house beam; Also be provided with some suspension ring on the said framework simultaneously; Available lifting rope passes suspension ring, and framework is linked to each other with the roof house beam, and whole fan is suspended on the house beam; The weight science of carrying out of fan is shared, ensured fan safety, operation stably; In as installed, also can perforate be set at the hanging stick top, after being passed this perforate, lifting rope links to each other with house beam, if come off between hanging stick and the fagging, also can rely on outstanding rope to prevent the hanging stick tenesmus;
Said motor output shaft is connected with the chassis through tapered hub; This tapered hub upper end diameter is less than lower end diameter; The sidewall of tapered hub and the axis hole on chassis are fitted; The tapered hub bottom is fixed with pressure strip, and pressure strip links to each other with the fan chassis, and tapered hub is clipped between pressure strip and the fan chassis; The fan chassis compresses downwards, makes to contact more and more tightlyer between tapered hub and the chassis, makes motor output shaft constantly strengthen with the tautness that is connected between the chassis;
Be provided with connection strap around the said chassis, said flabellum inside has cavity, and connection strap stretches in this cavity, and the connection strap two ends link to each other with chassis and flabellum respectively, and flabellum is fixed on the chassis; Connection strap adopts the mode of section bar cutting to make, rather than on the chassis, directly forms, and prevents that the joint of flabellum and chassis is damaged in the long-time running process, avoids causing danger; Said flabellum inside has stiffening rib, and this stiffening rib extends axially along flabellum, to strengthen flabellum at axial fracture resistance; Flabellum inside is hollow, and the weight of flabellum is reduced, and the setting of stiffening rib makes flabellum when weight is lower, keep intensity preferably;
Said flabellum is provided with one group of fastening sheet, and each fastening sheet lays respectively between the adjacent flabellum, and adjacent flabellum is fastenedly connected; Fastening sheet connects adjacent flabellum mutually, and each flabellum is connected as a single entity, and checks and balance between the flabellum, takes place to become flexible if any the minority flabellum, and assembling mechanism can make it avoid dropping, thereby avoids having an accident.
The advantage of the utility model is; This fan is provided with the fall-prevention safeguarding mechanism in the joint of chassis and motor, can avoid chassis and motor output shaft to get loose and produces danger, has adopted novel hoisting structure simultaneously; Can quickly and easily fan be installed in the factory building top; Also can very easily change the mounting point or dismantle, its flabellum has been installed the anti-assembling mechanism that drops, and can effectively prevent the drop generation of accident of flabellum; The multiple safety prevention measure that this fan adopts can make fan operate steadily, and is safe and reliable.
Description of drawings
Fig. 1 is the stereogram of the hanging Industrial fan of the utility model proposition;
Fig. 2 is the front view of this hanging Industrial fan;
Fig. 3 is the schematic representation after this hanging Industrial fan removal flabellum;
Fig. 4 is chassis and motor connecting structure schematic representation;
Fig. 5 is the hoisting structure schematic representation;
Fig. 6 is the coupled condition sectional view on tapered hub and chassis;
Fig. 7 is the chassis and the schematic representation that is connected of connection strap, flabellum;
Fig. 8 is the structural representation of connection strap;
Fig. 9 is the structural representation of flabellum;
Figure 10 is that connection strap is positioned at the inner phase diagram of flabellum;
Figure 11 is a flabellum and the schematic representation that is connected of fastening sheet.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with illustrating and specific embodiment, further set forth the utility model.
Like Fig. 1, Fig. 2, shown in Figure 3; The large-scale hanging Industrial fan that the utility model proposes includes motor 1, and the output shaft of motor 1 links to each other with chassis 2, and chassis 2 is provided with flabellum 3; Motor 1 drive chassis 2 and flabellum 3 runnings; Also include framework 4, said motor 1 is fixed in this framework 4 inside, and motor output shaft passes framework 4 bottoms and links to each other with chassis 2; Have the large size radiation hole in the framework 4 that the utility model adopts, can improve the draught capacity of framework 4, framework 4 can fully dispel the heat motor 1, thereby prolongs the life-span of power system greatly in protection motor 1;
Said framework 4 bottoms are connected with bracing frame, and this bracing frame bottom has through hole, and chassis link 21 stretches into bracing frame 4 inside from this through hole; Have chuck 211 on the chassis link 21, this chuck 211 is positioned at bracing frame, and the diameter of chuck 211 is greater than the diameter of said through hole; If output shaft becomes flexible with the generation that is connected between the chassis 2; Chassis 2 tenesmus, then chuck 211 can hang in the bracing frame, and then stops chassis 2 further to drop; In the present embodiment, this bracing frame comprises plate body 5, and plate body 5 is connected framework 4 bottoms by connector 51; Connector 51 outsides are provided with sleeve pipe 511; Sleeve pipe 511 is stuck between framework 4 and the plate body 5, the distance between framework 4 and the plate body 5 is maintained fixed, as shown in Figure 4;
Said framework 4 tops are connected with lifting plate 6; This lifting plate 6 is provided with intermediate plate 61; Intermediate plate 61 links to each other with lifting plate 6 through link 62, but has the gap of clamping supporter between intermediate plate 61 and the lifting plate 6, regulates link 62 and can change the distance between intermediate plate 61 and the lifting plate 6; Intermediate plate 61 is provided with a pair of, is positioned at lifting plate 6 upsides, and is respectively in the both sides of lifting plate 6; Intermediate plate 61 ends have hold-down segment 611; This hold-down segment 611 is to intermediate plate 61 1 lateral bucklings and be close to lifting plate 6, also is provided with pad 63 between lifting plate 6 and the intermediate plate 61, and is as shown in Figure 5; During lifting; Through link 62 intermediate plate 61 is connected on the lifting plate 6; I-steel 7 can be clamped in space between lifting plate 6 and the intermediate plate 61, tightens link 62 I-steel 7 is clamped between lifting plate 6 and the intermediate plate 61, have simple for structure, production is easy, the advantage of easy accessibility; The compound mode of this lifting plate and intermediate plate can be suspended on fan on the I-steel house beam easily, and operation such as do not need on house beam, to punch is to not infringement of mill-type construction; Like Fig. 3, said framework 4 tops are connected with hanging stick 41, and hanging stick 41 is between framework 4 and lifting plate 6; Said lifting plate 6 bottoms are provided with fagging 64, and hanging stick 74 is connected through rotating shaft 411 with this fagging 64, and hanging stick 41 can be around these rotating shaft 411 rotations; Also be provided with arcuate socket 641 in the said fagging 64; Be provided with limited bolt 412 in the hanging stick 41, stretch out outside the arcuate socket 641 at limited bolt 412 two ends, with the angle of swing of restriction hanging stick 41; Can chassis 2 and flabellum 3 be horizontal through adjustment hanging stick 41, it is operated steadily; The framework 4 main lifting plates 6 that adopt are lifted on the house beam with intermediate plate 61 assembly parties; Also be provided with suspension ring 42 on the said framework 4 simultaneously; Available lifting rope passes suspension ring 42, and framework 4 is linked to each other with the roof house beam, and whole fan is suspended on the house beam; The weight science of carrying out of fan is shared, ensured fan safety, operation stably; In as installed, also can perforate be set at hanging stick 41 tops, after being passed this perforate, lifting rope links to each other with house beam, if come off between hanging stick 41 and the fagging 64, also can rely on outstanding rope to prevent hanging stick 41 tenesmus;
Like Fig. 6; Said motor output shaft is connected with chassis 2 through tapered hub 11; The upper end diameter of this tapered hub 11 is less than lower end diameter, and the axis hole on the sidewall of tapered hub 11 and chassis 2 is fitted, and tapered hub 11 bottoms are fixed with pressure strip 111; Pressure strip 111 links to each other with chassis 2, and tapered hub 11 is clipped between pressure strip and the chassis 2; Chassis 2 compresses downwards, makes to contact more and more tightlyer between tapered hub 11 and the chassis 2, makes the output shaft of motor 1 constantly strengthen with the tautness that is connected between the chassis 2;
Like Fig. 7, Fig. 8, Fig. 9, Figure 10, be provided with connection strap 22 around the said chassis 2, said flabellum 3 inside have cavity 31, and connection strap 22 stretches in this cavity 31, and connection strap 22 two ends link to each other with chassis 2 and flabellum 3 respectively, and flabellum 3 is fixed on the chassis 2; Connection strap 3 adopts the mode of section bar cutting to make, rather than on chassis 2, directly forms, and prevents that flabellum 3 damages with the joint on chassis 2 in the long-time running process, avoids causing danger; Said flabellum 3 inside have stiffening rib 32, and this stiffening rib 32 extends axially along flabellum 3, to strengthen flabellum 3 at axial fracture resistance; Flabellum 3 inside are hollow, and the weight of flabellum 3 is reduced, and the setting of stiffening rib 32 makes flabellum 3 when weight is lower, keep intensity preferably;
Like Figure 11, said flabellum 3 is provided with fastening sheet 33, and fastening sheet 33 is fastenedly connected adjacent flabellum between adjacent flabellum; Fastening sheet 33 connects adjacent flabellum mutually, and each flabellum is connected as a single entity, and checks and balance between the flabellum, takes place to become flexible if any the minority flabellum, and assembling mechanism can make it avoid dropping, thereby avoids having an accident.
The fastening least favorable factor of screw is vibrations; Mechanical fastener shake pine is the first cause of calamitous equipment failure, in case lost efficacy, with integrity problem, unscheduled shut-down, maintenance cost; Adopt the thread locking agent that all screws are reinforced in the present embodiment, Security greatly promotes;
In the present embodiment; Adopt four steel wires to connect roof house beam and fan frame respectively, angle is between 40 °~50 ° between every steel wire and vertical projection, and fan weight is in 120~140kg; The tractive force of every steel wire is controlled between 70N~90N; 5 stressed with the ceiling fan secure in various structures, and ensure that the science of fan gravity shares, ensure product operation stability; Pass the hanging stick perforate through a ring like steel wire, walk around structural beams, fan hanging stick and house beam are connected as one, when hanging stick dropped, ring like steel wire can play the anti-effect of dropping.
In the present embodiment, the round section bar cutting is adopted on the chassis, and mechanical strength can reach 300Mpa, compares die-cast chassis, and mechanical strength strengthens, and greatly reduces the flabellum fork because mechanical fatigue produces the possibility of fracture; Streamlined flabellum adopts the high-strength magnesium aluminum alloy to make, and flabellum inside has the stiffening rib support system, strengthens flabellum intensity; Avoid the fatigue loss of terminal sagging angle of flabellum and flabellum to connection part; The streamlined flabellum that the applied aerodynamics principle is made only just can drive a large amount of air with 1.5kW or littler power, the natural gentle breeze system of generation overlarge area; Play and ventilate and the dual functions of cooling, more with the obvious advantage than traditional HVAC and small-sized high-speed fan.
More than show and described the advantage of basic principle, major character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims (7)

1. a hanging Industrial fan includes motor, and the output shaft of this motor links to each other with the chassis; The chassis is provided with flabellum, and driven by motor chassis and flabellum running is characterized in that; Also include framework, it is inner that said motor is fixed in this framework, and motor output shaft passes base of frame and links to each other with the chassis;
Said base of frame is connected with supporting frame, and this supporting frame bottom has through hole, and the chassis connecting end stretches into supporting frame inside from this through hole, has chuck on the connecting end of chassis, and this chuck is positioned at supporting frame, and the diameter of chuck is greater than the diameter of said through hole.
2. a kind of hanging Industrial fan according to claim 1; It is characterized in that; Said frame roof is connected with the lifting plate, and this lifting plate is provided with intermediate plate, and intermediate plate links to each other with the lifting plate through link; But the gap that has the clamping supporter between intermediate plate and the lifting plate is regulated link and can be changed the distance between intermediate plate and the lifting plate.
3. a kind of hanging Industrial fan according to claim 1; It is characterized in that said motor output shaft is connected with the chassis through tapered hub, this tapered hub upper end diameter is less than lower end diameter; The axis hole on itself and chassis is fitted; The tapered hub bottom is fixed with pressure strip, and pressure strip links to each other with the fan chassis, and tapered hub is clipped between pressure strip and the fan chassis.
4. a kind of hanging Industrial fan according to claim 1 is characterized in that, is provided with connection strap around the said chassis; Said flabellum inside has cavity; Connection strap stretches in this cavity, and the connection strap two ends link to each other with chassis and flabellum respectively, and flabellum is fixed on the chassis.
5. a kind of hanging Industrial fan according to claim 1 is characterized in that said flabellum is provided with one group of fastening sheet, and each fastening sheet lays respectively between the adjacent flabellum, and adjacent flabellum is fastenedly connected.
6. a kind of hanging Industrial fan according to claim 2 is characterized in that said frame roof is connected with hanging stick; Said lifting plate bottom is provided with fagging, and hanging stick is connected through rotating shaft with this fagging, and hanging stick can be around this rotating shaft rotation; Also be provided with arcuate socket in the said fagging; Be provided with limited bolt in the hanging stick, stretch out outside the arcuate socket at the limited bolt two ends, with the angle of swing of restriction hanging stick.
7. according to claim 1 or 4 described a kind of hanging Industrial fans, it is characterized in that said flabellum inside has stiffening rib, this stiffening rib extends axially along flabellum.
CN 201220106496 2012-03-20 2012-03-20 Industrial ceiling fan Expired - Fee Related CN202597136U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220106496 CN202597136U (en) 2012-03-20 2012-03-20 Industrial ceiling fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220106496 CN202597136U (en) 2012-03-20 2012-03-20 Industrial ceiling fan

Publications (1)

Publication Number Publication Date
CN202597136U true CN202597136U (en) 2012-12-12

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ID=47314683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220106496 Expired - Fee Related CN202597136U (en) 2012-03-20 2012-03-20 Industrial ceiling fan

Country Status (1)

Country Link
CN (1) CN202597136U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103410793A (en) * 2013-08-19 2013-11-27 中山市奥美森工业有限公司 Ceiling fan suspension bracket
US8956124B2 (en) * 2006-04-14 2015-02-17 Macroair Technologies, Inc. Safety retaining system for large industrial fan
CN105201918A (en) * 2015-09-06 2015-12-30 中国建筑第八工程局有限公司 Fixing support for ceiling fan on canopy plate and construction method of fixing support
CN108916084A (en) * 2018-07-01 2018-11-30 广东浩翔机械制造有限公司 A kind of high safety Industrial fan and its manufacture, installation and application
CN110061593A (en) * 2019-05-23 2019-07-26 宁波英利腾机械有限公司 A kind of permanent magnetism industry big fan

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8956124B2 (en) * 2006-04-14 2015-02-17 Macroair Technologies, Inc. Safety retaining system for large industrial fan
CN103410793A (en) * 2013-08-19 2013-11-27 中山市奥美森工业有限公司 Ceiling fan suspension bracket
CN105201918A (en) * 2015-09-06 2015-12-30 中国建筑第八工程局有限公司 Fixing support for ceiling fan on canopy plate and construction method of fixing support
CN105201918B (en) * 2015-09-06 2017-07-28 中国建筑第八工程局有限公司 The fixed support and its construction method of ceiling fan on awning panel
CN108916084A (en) * 2018-07-01 2018-11-30 广东浩翔机械制造有限公司 A kind of high safety Industrial fan and its manufacture, installation and application
CN110061593A (en) * 2019-05-23 2019-07-26 宁波英利腾机械有限公司 A kind of permanent magnetism industry big fan

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: KALE ENVIRONMENT TECHNOLOGY (SHANGHAI) CO., LTD.

Free format text: FORMER NAME: KALE FANS EQUIPMENT (SHANGHAI) CO., LTD.

CP03 Change of name, title or address

Address after: 201612 Shanghai city Songjiang District min Shenlu Lane 688 No. 8

Patentee after: Kale Environmental Technology (Shanghai) Limited by Share Ltd

Address before: 201612 Shanghai city new town Songjiang District min Shenlu No. 678 building 4

Patentee before: Kale Fans Equipment (Shanghai) Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20170320