CN108039789A - Flame-Proof Three-Phase Induction Motors - Google Patents
Flame-Proof Three-Phase Induction Motors Download PDFInfo
- Publication number
- CN108039789A CN108039789A CN201711295071.9A CN201711295071A CN108039789A CN 108039789 A CN108039789 A CN 108039789A CN 201711295071 A CN201711295071 A CN 201711295071A CN 108039789 A CN108039789 A CN 108039789A
- Authority
- CN
- China
- Prior art keywords
- flame proof
- flame
- cover body
- housing
- proof cover
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention belongs to motor technology field, more particularly, to a kind of Flame-Proof Three-Phase Induction Motors, includes explosion isolation device, radiator and cooling device.The flame proof lid that explosion isolation device includes flame proof cover body and coordinates with it, flame proof cover body bottom are equipped with the second leg.Radiator includes radiating motor and radiator fan, and multiple air admission holes are uniformly provided with flame proof cover body rear end face, multiple ventholes are uniformly provided with flame proof lid.Cooling device includes circulatory flow, booster pump, cooling water reservoir, and the serpentine-like shape extension of circulatory flow, is uniformly opened in housing sidewall and prolongs housing setting one week, circulatory flow is connected by pipeline with cooling water reservoir.For the present invention by the setting of explosion isolation device, radiator and cooling device, temperature rise is too fast during can effectively avoid electric motor operation, prevents motor from explosion and effective flame proof occurs on source, improves the safe coefficient of working environment.
Description
Technical field
The invention belongs to motor technology field, more particularly, to a kind of Flame-Proof Three-Phase Induction Motors.
Background technology
Realize electric energy and electrical equipment that mechanical energy is mutually changed is collectively referred to as motor, motor is real using electromagnetic induction principle
The mutual conversion of existing electric energy and mechanical energy, converting mechanical energy into the equipment of electric energy becomes generator, and converts electrical current into machine
Tool can equipment be called motor, in production mainly be ac motor, particularly threephase asynchronous because its
Have the advantages that simple in structure, sturdy and durable, reliable, cheap, easy to maintain, it is widely used for driving various gold
Ventilation blower and water pump that category stock-removing machine, crane, forging press, conveyer belt, foundry machinery, power are not beaten etc..
But existing threephase asynchronous is not equipped with flame proof function, threephase asynchronous usually can in use
Easily explode since temperature rise is excessive, especially need to invent a kind of Flame-Proof Three-Phase Induction Motors, while can
Temperature in motor is detected, is further made up insufficient existing for existing equipment.
The content of the invention
The invention aims in place of solving the deficiencies in the prior art, and temperature rise can be reduced by providing one kind, and effectively every
It is quick-fried, avoid occurring the Flame-Proof Three-Phase Induction Motors of security incident.
The purpose of the present invention is what is solved by following technical proposal：
A kind of Flame-Proof Three-Phase Induction Motors, include housing, and housing forward end is equipped with drive end bearing bracket, rear end is equipped with rear side of housing
Lid, rear end cap rear side are equipped with fan housing, and hull outside face is uniformly provided with multi-disc heat sink, and case top is equipped with terminal box, housing bottom
Leg is equipped with left and right sides of portion, stator, rotor and shaft are equipped with housing, it is characterised in that：Explosion isolation device, heat dissipation are further included
Device and cooling device；
The explosion isolation device includes the cylindric flame proof cover body that front end is equipped with opening, which is set in outside housing, flame proof
Open up with the matched position of leg jagged on cover body, prolong on the leg and be radially provided with sliding slot, on the notch of flame proof cover body
Equipped with passing through the sliding of draw runner and sliding slot with the matched draw runner of sliding slot, flame proof cover body and connect；Further include and opened with flame proof cover body
The flame proof lid that mouth is engaged and is fixedly connected with flame proof cover body, flame proof lid are on front side of drive end bearing bracket, with turning on flame proof lid
The matched position of axis offers circular through hole, and shaft passes through circular through hole；
The radiator includes radiating motor and radiator fan, and the radiating motor is fixed on flame proof cover body bottom inside,
The radiating motor is on rear side of fan housing and its output shaft is set forward, and radiator fan is fixed on the output shaft of radiating motor；Institute
State and multiple air admission holes are uniformly provided with flame proof cover body rear end face, multiple ventholes are uniformly provided with flame proof lid；
The cooling device includes circulatory flow, booster pump, cooling water reservoir；The serpentine-like shape of circulatory flow is prolonged
To stretch, it includes some main paragraph and arc linkage sections, and circulatory flow is uniformly opened in housing sidewall and prolongs housing and sets one week,
The inlet and liquid outlet of circulatory flow are arranged at housing bottom, and cooling water reservoir is placed on housing side, inlet and
Liquid outlet is connected by pipeline with cooling water reservoir, and the booster pump is arranged on inlet.
Preferably, the material of flame proof cover body of the present invention is PC force-bearing plates.
Preferably, the thickness of flame proof cover body of the present invention is 1-2mm.
Preferably, flame proof cover body bottom of the present invention is equipped with the second leg, and the second leg is in two of housing bottom
Between foot, the bottom surface and leg bottom surface of the second leg are in same plane.
Preferably, circular through hole central axis and spindle central axis of the present invention coincide, the diameter of circular through hole
More than the diameter of shaft.
Preferably, flame proof lid of the present invention includes circular lid body and the annulus cylindricality being arranged in cap body
Extension, extension lateral wall are equipped with external screw thread, and the flame proof cover body opening inner side wall is equipped with the internal thread coordinated with external screw thread,
Flame proof lid is threadedly coupled with flame proof cover body；The extension lateral wall, which prolongs, radially offers tapped blind hole, flame proof faceshield side wall
Tapped through hole is offered with the corresponding position of tapped blind hole, further includes the screw with tapped blind hole and tapped through hole cooperation,
Flame proof lid is fixedly connected by screw with flame proof cover body.
Preferably, cap body central axis of the present invention, extension central axis, flame proof cover body central axis are homogeneous
Overlap.
Preferably, the number of tapped blind hole of the present invention is more than 1, number and the tapped blind hole number of tapped through hole
Equal, the number of screw is equal with tapped blind hole number.
Compared to the prior art the invention has the characteristics that and beneficial effect：
1st, by adding flame proof cover body in hull outside, flame proof cover body effectively can prevent motor from exploding, and improve its security
Can, its material used has the performances such as impact resistance, shock resistance for PC force-bearing plates.
2nd, the second leg is equipped with flame proof cover body bottom, the second leg is between two feet of housing bottom, second
The bottom surface and leg bottom surface of foot are in same plane, and flame proof cover body is directly connected by the second leg with ground, improves flame proof
The stability of cover body, further improves its security.
3rd, by the setting of radiator and cooling device, temperature rise is too fast during can effectively avoid electric motor operation,
Prevent motor from exploding on source, improve the safe coefficient of working environment.
Brief description of the drawings
Fig. 1 is main view perspective structure schematic diagram of the present invention.
Fig. 2 is right side structural representation of the present invention.
Fig. 3 is flame proof cover body structure diagram of the present invention.
Fig. 4 is inventive shell structure diagram.
Embodiment
The present invention is described in further details below in conjunction with attached drawing.
As shown in Figure 1, a kind of Flame-Proof Three-Phase Induction Motors, include housing 1,1 front end of housing is equipped with drive end bearing bracket 2,
The rear side of housing 1 is equipped with rear end cap 3, and the rear side of rear end cap 3 is equipped with fan housing 4, and 1 lateral surface of housing is uniformly provided with multi-disc heat sink 5, housing
1 top is equipped with terminal box 6, and leg 7 is equipped with left and right sides of 1 bottom of housing, stator 8, rotor 9 and shaft 10 are equipped with housing 1, also
Include explosion isolation device, radiator and cooling device.
As shown in Figure 1-Figure 3, explosion isolation device includes the cylindric flame proof cover body 11 that front end is equipped with opening, the flame proof cover body 11
It is set in outside housing 1, jagged 12 is opened up with 7 matched position of leg on flame proof cover body 11, prolongs on the leg 7 and radially set
There is sliding slot 13, the notch 12 of flame proof cover body 11 is equipped with draw runner 14 matched with sliding slot 13, and flame proof cover body 11 passes through draw runner 14
Slide and connect with sliding slot 13.Further include the flame proof for being engaged and being fixedly connected with flame proof cover body 11 with the opening of flame proof cover body 11
Lid 15, flame proof lid 15 are in the front side of drive end bearing bracket 2, are offered on flame proof lid 15 with 10 matched position of shaft circular logical
Hole 16,16 central axis of circular through hole and 10 central axis of shaft coincide, and the diameter of circular through hole 16 is more than the straight of shaft 10
Footpath, shaft 10 pass through circular through hole 16.By adding flame proof cover body 11 in the outside of housing 1, flame proof cover body 11 can effectively prevent electricity
Machine explodes, and improves its security performance.
PC force-bearing plates may be selected in the material of flame proof cover body 11, have the performances such as impact resistance, shock resistance.Its thickness is according to demand
It can be set to as 1-2mm.The second leg 17 is equipped with 11 bottom of flame proof cover body, the second leg 17 is in two of 1 bottom of housing
Between foot, the bottom surface and 7 bottom surface of leg of the second leg 17 are in same plane, flame proof cover body 11 by the second leg 17 directly with
Ground connects, and improves the stability of flame proof cover body 11, further improves its security.
The connection mode of flame proof lid 15 and flame proof cover body 11 can in the following way, and flame proof lid 15 includes circular lid
Body 18 and the annulus cylindricality extension 19 being arranged in cap body 18,19 lateral wall of extension is equipped with external screw thread 20, described
11 opening inner side wall of flame proof cover body is equipped with the internal thread 21 coordinated with external screw thread 20, and flame proof lid 15 connects with 11 screw thread of flame proof cover body
Connect.19 lateral wall of extension, which prolongs, radially offers tapped blind hole 22,11 side wall of flame proof cover body and 22 corresponding position of tapped blind hole
Put and offer tapped through hole 23, further include the screw 24 with tapped blind hole 22 and the cooperation of tapped through hole 23, flame proof lid 15 is logical
Screw 24 is crossed to be fixedly connected with flame proof cover body 11.In 18 central axis of cap body, 19 central axis of extension, flame proof cover body 11
Mandrel line coincides.The number of tapped blind hole 22 is more than 1,22 number phases of number and tapped blind hole of tapped through hole 23
Deng 22 numbers of number and tapped blind hole of screw 24 are equal, its number can determine most suitable according to the size of flame proof cover body 11
Number.
As shown in Figure 2 and Figure 3, radiator includes radiating motor 25 and radiator fan 26, and the radiating motor 25 is fixed
In 11 bottom inside of flame proof cover body, which is in the rear side of fan housing 4 and its output shaft is set forward, and radiator fan 26 is solid
It is scheduled on the output shaft of radiating motor 25, multiple air admission holes 27, flame proof lid 15 is uniformly provided with 11 rear end face of flame proof cover body
On be uniformly provided with multiple ventholes 28.
As shown in Figure 1, Figure 2, Figure 4 shows, cooling device includes circulatory flow 29, booster pump 30, cooling water reservoir 31, follows
The 29 serpentine-like shape extension of circulation road, it includes some main paragraph and arc linkage sections, and circulatory flow 29 is uniformly opened in housing 1
In side wall and prolong the setting of housing 1 one week, the inlet 32 and liquid outlet 33 of circulatory flow 29 are arranged at 1 bottom of housing, cooling
Water reservoir 31 is placed on 1 side of housing, and inlet 32 and liquid outlet 33 are connected by pipeline with cooling water reservoir 31, institute
Booster pump 30 is stated to be arranged on inlet 32.
By the setting of radiator and cooling device, temperature rise is too fast during can effectively avoid electric motor operation, in source
Prevent motor from exploding on head, improve the safe coefficient of working environment.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of Flame-Proof Three-Phase Induction Motors, include housing, housing forward end is equipped with drive end bearing bracket, rear end is equipped with rear side of housing
Lid, rear end cap rear side are equipped with fan housing, and hull outside face is uniformly provided with multi-disc heat sink, and case top is equipped with terminal box, housing bottom
Leg is equipped with left and right sides of portion, stator, rotor and shaft are equipped with housing, it is characterised in that：Explosion isolation device, heat dissipation are further included
Device and cooling device；
The explosion isolation device includes the cylindric flame proof cover body that front end is equipped with opening, which is set in outside housing, flame proof
Open up with the matched position of leg jagged on cover body, prolong on the leg and be radially provided with sliding slot, on the notch of flame proof cover body
Equipped with passing through the sliding of draw runner and sliding slot with the matched draw runner of sliding slot, flame proof cover body and connect；Further include and opened with flame proof cover body
The flame proof lid that mouth is engaged and is fixedly connected with flame proof cover body, flame proof lid are on front side of drive end bearing bracket, with turning on flame proof lid
The matched position of axis offers circular through hole, and shaft passes through circular through hole；
The radiator includes radiating motor and radiator fan, and the radiating motor is fixed on flame proof cover body bottom inside,
The radiating motor is on rear side of fan housing and its output shaft is set forward, and radiator fan is fixed on the output shaft of radiating motor；Institute
State and multiple air admission holes are uniformly provided with flame proof cover body rear end face, multiple ventholes are uniformly provided with flame proof lid；
The cooling device includes circulatory flow, booster pump, cooling water reservoir；The serpentine-like shape of circulatory flow is prolonged
To stretch, it includes some main paragraph and arc linkage sections, and circulatory flow is uniformly opened in housing sidewall and prolongs housing and sets one week,
The inlet and liquid outlet of circulatory flow are arranged at housing bottom, and cooling water reservoir is placed on housing side, inlet and
Liquid outlet is connected by pipeline with cooling water reservoir, and the booster pump is arranged on inlet.
2. Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that：The material of the flame proof cover body is
PC force-bearing plates.
3. Flame-Proof Three-Phase Induction Motors according to claim 1 or 2, it is characterised in that：The thickness of the flame proof cover body
Spend for 1-2mm.
4. Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that：The flame proof cover body bottom is equipped with
Second leg, the second leg are between two feet of housing bottom, and the bottom surface and leg bottom surface of the second leg are in same flat
Face.
5. Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that：The circular through hole central axis
Coincide with spindle central axis, the diameter of circular through hole is more than the diameter of shaft.
6. Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that：The flame proof lid includes circle
Cap body and the annulus cylindricality extension being arranged in cap body, extension lateral wall are equipped with external screw thread, the flame proof cover
Body opening inner side wall is equipped with the internal thread coordinated with external screw thread, and flame proof lid is threadedly coupled with flame proof cover body；Outside the extension
Side wall, which prolongs, radially offers tapped blind hole, and flame proof faceshield side wall offers tapped through hole with the corresponding position of tapped blind hole, also
Include the screw with tapped blind hole and tapped through hole cooperation, flame proof lid is fixedly connected by screw with flame proof cover body.
7. Flame-Proof Three-Phase Induction Motors according to claim 6, it is characterised in that：The cap body central shaft
Line, extension central axis, flame proof cover body central axis coincide.
8. Flame-Proof Three-Phase Induction Motors according to claim 6, it is characterised in that：The number of the tapped blind hole is
More than 1, the number of tapped through hole is equal with tapped blind hole number, and the number of screw is equal with tapped blind hole number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295071.9A CN108039789A (en) | 2017-12-08 | 2017-12-08 | Flame-Proof Three-Phase Induction Motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295071.9A CN108039789A (en) | 2017-12-08 | 2017-12-08 | Flame-Proof Three-Phase Induction Motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108039789A true CN108039789A (en) | 2018-05-15 |
Family
ID=62101499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711295071.9A Pending CN108039789A (en) | 2017-12-08 | 2017-12-08 | Flame-Proof Three-Phase Induction Motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108039789A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521196A (en) * | 2018-06-15 | 2018-09-11 | 常州市南方电机有限公司 | A kind of Double shaft-extension compact three-phase asynchronous motor |
| CN108696054A (en) * | 2018-07-25 | 2018-10-23 | 江苏华源防爆电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN113300527A (en) * | 2021-05-19 | 2021-08-24 | 浙爆集团有限公司 | Explosion-proof type three-phase asynchronous motor |
| CN114285212A (en) * | 2021-12-17 | 2022-04-05 | 浙江鸿运实业有限公司 | Range-extending motor |
| CN116722691A (en) * | 2023-08-09 | 2023-09-08 | 河北泰力电机制造有限公司 | Explosion-proof three-phase asynchronous motor |
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| JPS59106852A (en) * | 1982-12-09 | 1984-06-20 | Fanuc Ltd | Liquid-cooled induction motor |
| US5798910A (en) * | 1996-08-29 | 1998-08-25 | Caloritech Inc. | Sealable housing for electrical components |
| CN204068573U (en) * | 2014-09-05 | 2014-12-31 | 中州华起电机有限公司 | A kind of fire-proof motor radiator structure |
| CN104429171A (en) * | 2012-05-16 | 2015-03-18 | 菲利普斯机械服务有限公司 | Enclosure for use of prime mover in a hazardous environment |
| CN204669136U (en) * | 2015-05-27 | 2015-09-23 | 上海品星防爆电机有限公司 | A kind of radiating explosion-proof motor |
| CN106026484A (en) * | 2016-07-25 | 2016-10-12 | 锡山区友友电机厂 | Explosion-proof motor with high safety performance |
| CN206099652U (en) * | 2016-09-29 | 2017-04-12 | 光陆机电有限公司 | Energy -conserving three -phase asynchronous motor |
| CN106787466A (en) * | 2017-03-07 | 2017-05-31 | 常州市裕成富通电机有限公司 | A kind of Temperature Control Type motor and electric automobile |
| CN206673764U (en) * | 2017-04-07 | 2017-11-24 | 宁波菲仕自动化技术有限公司 | Motor casing and motor |
-
2017
- 2017-12-08 CN CN201711295071.9A patent/CN108039789A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59106852A (en) * | 1982-12-09 | 1984-06-20 | Fanuc Ltd | Liquid-cooled induction motor |
| US5798910A (en) * | 1996-08-29 | 1998-08-25 | Caloritech Inc. | Sealable housing for electrical components |
| CN104429171A (en) * | 2012-05-16 | 2015-03-18 | 菲利普斯机械服务有限公司 | Enclosure for use of prime mover in a hazardous environment |
| CN204068573U (en) * | 2014-09-05 | 2014-12-31 | 中州华起电机有限公司 | A kind of fire-proof motor radiator structure |
| CN204669136U (en) * | 2015-05-27 | 2015-09-23 | 上海品星防爆电机有限公司 | A kind of radiating explosion-proof motor |
| CN106026484A (en) * | 2016-07-25 | 2016-10-12 | 锡山区友友电机厂 | Explosion-proof motor with high safety performance |
| CN206099652U (en) * | 2016-09-29 | 2017-04-12 | 光陆机电有限公司 | Energy -conserving three -phase asynchronous motor |
| CN106787466A (en) * | 2017-03-07 | 2017-05-31 | 常州市裕成富通电机有限公司 | A kind of Temperature Control Type motor and electric automobile |
| CN206673764U (en) * | 2017-04-07 | 2017-11-24 | 宁波菲仕自动化技术有限公司 | Motor casing and motor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521196A (en) * | 2018-06-15 | 2018-09-11 | 常州市南方电机有限公司 | A kind of Double shaft-extension compact three-phase asynchronous motor |
| CN108521196B (en) * | 2018-06-15 | 2024-05-28 | 常州市南方电机有限公司 | Double-shaft extension compact three-phase asynchronous motor |
| CN108696054A (en) * | 2018-07-25 | 2018-10-23 | 江苏华源防爆电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN113300527A (en) * | 2021-05-19 | 2021-08-24 | 浙爆集团有限公司 | Explosion-proof type three-phase asynchronous motor |
| CN113300527B (en) * | 2021-05-19 | 2022-06-21 | 浙爆集团有限公司 | Explosion-proof type three-phase asynchronous motor |
| CN114285212A (en) * | 2021-12-17 | 2022-04-05 | 浙江鸿运实业有限公司 | Range-extending motor |
| CN116722691A (en) * | 2023-08-09 | 2023-09-08 | 河北泰力电机制造有限公司 | Explosion-proof three-phase asynchronous motor |
| CN116722691B (en) * | 2023-08-09 | 2023-10-13 | 河北泰力电机制造有限公司 | Explosion-proof three-phase asynchronous motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20180515 |