CN107959392A - Mine motor integrally immerses and the multi-functional dip painting installation of vacuum pressure - Google Patents
Mine motor integrally immerses and the multi-functional dip painting installation of vacuum pressure Download PDFInfo
- Publication number
- CN107959392A CN107959392A CN201711390717.1A CN201711390717A CN107959392A CN 107959392 A CN107959392 A CN 107959392A CN 201711390717 A CN201711390717 A CN 201711390717A CN 107959392 A CN107959392 A CN 107959392A
- Authority
- CN
- China
- Prior art keywords
- engine base
- snorkel
- valve
- fixing device
- pressure
- 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
- 238000010422 painting Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 title claims abstract description 17
- 239000003973 paint Substances 0.000 claims abstract description 39
- 239000002966 varnish Substances 0.000 claims abstract description 35
- 238000007598 dipping method Methods 0.000 claims abstract description 34
- 239000004922 lacquer Substances 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000002386 leaching Methods 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors, e.g. applying insulating tapes
- H02K15/105—Applying solid insulation to windings, stators or rotors, e.g. applying insulating tapes to the windings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
A kind of mine motor integrally immerses and the multi-functional dip painting installation of vacuum pressure, it is related to the dipping lacquer technical field of electrical machmary maintenance and manufacture, including varnish apparatus, engine base fixing device, vacuum extractor and pressure supply unit, varnish apparatus is connected with engine base fixing device, vacuum extractor is connected with engine base fixing device and is equipped with pressure supply unit, and pressure supply unit is connected with varnish apparatus；Vacuum extractor is used to vacuumize on the engine base being fixed in engine base fixing device, and varnish apparatus will be painted in supply engine base, and pressure supply unit is used to provide pressure to varnish apparatus so that the paint in varnish apparatus is pressed into engine base.Dipping lacquer is immersed using the achievable electric machine stand of the present invention, the configuration of the present invention is simple, dipping lacquer is easy to operate, and paints repeatable utilization, reduces waste, has saved the dipping lacquer cost of electric machine stand, so as to reduce the maintenance cost and manufacture cost of motor.
Description
Technical field：
The present invention relates to motor manufacturing and maintenance process apparatus field, more particularly to a kind of mine motor integrally immerse and
The multi-functional dip painting installation of vacuum pressure.
Background technology：
In the manufacture and maintenance of motor, paint-dipping process is the critical process of motor process, the fine or not direct shadow of dipping lacquer quality
The quality life-span of motor is rung, in the prior art, dip painting installation is more complicated, and dipping lacquer program is comparatively laborious, and at present, single motor is adopted
Soaked with tank, engine base removing surface is clean again, also has impurity to be mixed into paint, dipping lacquer quality is seriously affected, for a long time using this method
Dipping lacquer so that whole tank paint is also scrapped and cannot used again, causes very big waste, so carrying out the engine base of motor using the prior art
Dipping lacquer so that the production time and maintenance time of motor are long, and the cost repaired and produced is also higher.
The content of the invention：
In view of this, it is necessary to a kind of mine motor is provided and is integrally immersed and the multi-functional dip painting installation of vacuum pressure.
A kind of mine motor integrally immerses and the multi-functional dip painting installation of vacuum pressure, including varnish apparatus, engine base fix dress
Put, vacuum extractor and pressure supply unit, varnish apparatus are connected with engine base fixing device, vacuum extractor and engine base fixation dress
Put and connect and be equipped with pressure supply unit, pressure supply unit is connected with varnish apparatus；Vacuum extractor is used to be fixed on
Engine base in engine base fixing device vacuumizes, and varnish apparatus will be painted in supply engine base, and pressure supply unit is used for varnish apparatus
There is provided pressure so that the paint in varnish apparatus is pressed into engine base.
Preferably, varnish apparatus includes storage paint can, the 3rd valve and dipping lacquer pipe, and one end of dipping lacquer pipe is connected simultaneously with storage paint can
Communicate, the other end is connected with engine base fixing device, and the 3rd valve is fitted on dipping lacquer pipe.
It is preferred that varnish apparatus further includes filtration apparatus, filtration apparatus is fitted on dipping lacquer pipe, after the 3rd valve is opened, storage
After paint in paint can is first filtered by filtration apparatus, enter back into the engine base of engine base fixing device blessing.
Preferably, engine base fixing device is equipped with including electric hydaulic fixture, upper press cover, upper rubber cushion and lower rubber cushion, upper press cover
In the upper end of electric hydaulic fixture, be laid with upper rubber cushion between the top of engine base and the bottom of upper press cover, the bottom of engine base with it is electronic
Lower rubber cushion is laid between the bottom upper end of hydraulically operated fixture, form mirror is equipped with upper press cover, engine base can conveniently be observed by form mirror
Interior dipping lacquer situation.
Preferably, electric hydaulic fixture includes clamp base, left hydraulic cylinder and right hydraulic cylinder, left hydraulic cylinder and the right side
The bottom of the cylinder barrel of hydraulic cylinder is separately fixed at the left end and right end of clamp base, and fixation is fitted in upper press cover to piston rod respectively
Bottom left end and right end.
Preferably, vacuum extractor includes vacuum pump, filtering tank, the 4th valve, the 6th valve, the first snorkel and second
Snorkel, one end of the first snorkel are connected with engine base fixing device, and the other end is connected with filtering tank, and the bottom of filtering tank is equipped with
6th valve, one end of the second snorkel are connected with filtering tank, and other end vacuum pump connection, the 4th valve is fitted in the second ventilation
Guan Shang, and at vacuum pump.
Preferably, pressure supply unit includes the 3rd snorkel, the 4th snorkel, the 5th snorkel, the 5th valve, second
Valve, the first valve and compression pump, one end of the 3rd snorkel are connected and communicate with the second snorkel, and the other end connects with storage paint can
Connect and communicate, one end of the 4th snorkel is connected and communicates with the 3rd snorkel, and the other end is connected with compression pump, the 5th snorkel
One end be connected with the 3rd snorkel, the other end is communicated with the external world, and the first valve is fitted on the 5th snorkel, and the second valve is matched somebody with somebody
On the 3rd snorkel, and between the 5th snorkel and the 4th snorkel, the 5th valve is fitted on the 3rd snorkel,
And between the 4th snorkel and the second snorkel.
Dipping lacquer is immersed using the achievable electric machine stand of the present invention, engine base fixing device first fixes electric machine stand, then
Vacuum extractor will vacuumize in electric machine stand, and pressure supply unit provides pressure to varnish apparatus so that in varnish apparatus
Paint is pumped into electric machine stand, and after paint reaches the height of technological requirement, compression pump is stopped, and paints and is stopped in engine base
After the time of technological requirement, pressure supply unit provides pressure into electric machine stand, and paint is back in varnish apparatus, dipping lacquer work
Complete.The configuration of the present invention is simple, dipping lacquer is easy to operate, and paints repeatable utilization, reduces waste, has saved electric machine stand
Dipping lacquer cost so that reduce motor maintenance cost and manufacture cost.
Brief description of the drawings：
Fig. 1 is integrally immersed for mine motor and the structure diagram of the multi-functional dip painting installation of vacuum pressure.
In figure：Varnish apparatus 10, storage paint can 11, the 3rd valve 12, dipping lacquer pipe 13, filtration apparatus 14, engine base fixing device
20th, electric hydaulic fixture 21, clamp base 210, left hydraulic cylinder 211, right hydraulic cylinder 212, upper press cover 22, upper rubber cushion 23,
Lower rubber cushion 24, form mirror 25, vacuum extractor 30, vacuum pump 31, filtering tank 32, the 4th valve 33, the 6th valve 34, first are logical
Tracheae 35, the second snorkel 36, pressure supply unit 40, the 3rd snorkel 41, the 4th snorkel 42, the 5th snorkel 43,
Five valves 44, the second valve 45, the first valve 46, compression pump 47, engine base 50, workbench 60.
Embodiment：
Please refer to Fig. 1, mine motor integrally immerse and the multi-functional dip painting installation of vacuum pressure include varnish apparatus 10,
Engine base fixing device 20, vacuum extractor 30 and pressure supply unit 40, varnish apparatus 10 are connected with engine base fixing device 20, are taken out
Vacuum plant 30 is connected with engine base fixing device 20 and, pressure supply unit 40 and varnish apparatus equipped with pressure supply unit 40
10 connections；Vacuum extractor 30 is used to vacuumize on the engine base 50 being fixed in engine base fixing device 20, and varnish apparatus 10 will paint
Supply in engine base 50, pressure supply unit 40 is used to provide pressure to varnish apparatus 10 so that the paint quilt in varnish apparatus 10
It is pressed into engine base 50.
Varnish apparatus 10 includes storage paint can 11, the 3rd valve 12 and dipping lacquer pipe 13, one end and the storage paint can 11 of dipping lacquer pipe 13
Connect and communicate, the other end is connected with engine base fixing device 20, and the 3rd valve 12 is fitted on dipping lacquer pipe 13.Varnish apparatus 10 is also
Including filtration apparatus 14, filtration apparatus 14 is fitted on dipping lacquer pipe 13, and after the 3rd valve 12 is opened, the paint stored up in paint can 11 is first
After being filtered by filtration apparatus 14, enter back into the engine base 50 of the blessing of engine base fixing device 20.
Engine base fixing device 20 includes electric hydaulic fixture 21, upper press cover 22, upper rubber cushion 23 and lower rubber cushion 24, upper press cover 22
The upper end of electric hydaulic fixture 21 is fitted in, upper rubber cushion 23, engine base are laid between the top of engine base 50 and the bottom of upper press cover 22
Lower rubber cushion 24 is laid between 50 bottom and the bottom upper end of electric hydaulic fixture 21, form mirror 25 is equipped with upper press cover 22, leads to
Cross the dipping lacquer situation that form mirror 25 can conveniently in observation engine base 50.
Electric hydaulic fixture 21 includes clamp base 210, left hydraulic cylinder 211 and right hydraulic cylinder 212, left hydraulic cylinder
211 and the bottom of cylinder barrel of right hydraulic cylinder 212 be separately fixed at the left end and right end of clamp base 210, piston rod is solid respectively
Surely the left end and right end of the bottom of upper press cover 22 are fitted in.
Vacuum extractor 30 includes vacuum pump 31, filtering tank 32, the 4th valve 33, the 6th valve 34, the first snorkel 35
With the second snorkel 36, one end of the first snorkel 35 is connected with engine base fixing device 20, and the other end is connected with filtering tank 32, mistake
The bottom of filter tank 32 is equipped with the 6th valve 34, and one end of the second snorkel 36 is connected with filtering tank 32, and other end vacuum pump 31 connects
Connecing, the 4th valve 33 is fitted on the second snorkel 36, and at vacuum pump 31.
Pressure supply unit 40 include the 3rd snorkel 41, the 4th snorkel 42, the 5th snorkel 43, the 5th valve 44,
Second valve 45, the first valve 46 and compression pump 47, one end of the 3rd snorkel 41 are connected and communicate with the second snorkel 36, separately
One end is connected and communicates with storage paint can 11, and one end of the 4th snorkel 42 is connected and communicates with the 3rd snorkel 41, the other end and
Compression pump 47 connects, and one end of the 5th snorkel 43 is connected with the 3rd snorkel 41, and the other end is communicated with the external world, the first valve 46
It is fitted on the 5th snorkel 43, the second valve 45 is fitted on the 3rd snorkel 41, and is located at the 5th snorkel 43 and the 4th
Between snorkel 42, the 5th valve 44 is fitted on the 3rd snorkel 41, and is located at the 4th snorkel 42 and the second snorkel 36
Between.
Single motor engine base is carried out using the present invention and immerses paint：
(1) rubber cushion 24 is padded into down in electric machine stand 50, band stator openpore, bottom, rubber cushion 23 is padded in upper end, by engine base 50
It is placed on workbench 60；
(2) the first valve 46 is closed, opens the second valve 45, the 3rd valve 12, compression pump 47 starts.Impregnating varnish is painted from storage
Tank 11, filtration apparatus 14 enter in engine base 50, from top form mirror 25, without using upper press cover 22, if paint does not cross stator line
End is enclosed, stops compression pump 47；
(3) after stator coil is immersed to the corresponding time by technological requirement, the second valve 45 is closed, opens the first valve 46,
Impregnating varnish is back in storage paint can 11, after observation paint reflux is clean, closes the 3rd valve 12, dipping lacquer terminates；
Single motor vacuum pressure impregnation is carried out using the present invention；
(1) engine base 50, band stator openpore, bottom are padded down rubber cushion 24, be placed on workbench 60,50 upper flange of engine base
Rubber cushion 23 is also padded at end, and upper press cover 22 then is pressed in 50 upper flange end of engine base, clamps engine base 50 and uses electric hydaulic fixture
21 clamp upper press cover 22 and workbench 60；
(2) the first valve 46, the 4th valve 33 are opened, closes the second valve 45, the 3rd valve 12, the 5th valve 44, the
Six valves 34, start vacuum pump 31, perform and vacuumize by technological requirement, 50 inner cavity of engine base is formed negative pressure, while open the 3rd
Valve 12, impregnating varnish enter in engine base 50 from storage paint can 11, filtration apparatus 14, enter until painting in upper press cover 22, observation window
Mirror 25, paint do not cross engine base 50, close the 3rd valve 12；
(3) the 4th valve 33 is closed, opens the 5th valve 44, starts compression pump 47, when going to corresponding by technological requirement
Between after, open the 3rd valve 12 and carry out back paint, the 3rd valve 12 is closed after back paint, open the 6th valve 34 and deflate；
(4) after pressure current is zero, the electric hydaulic fixture 21 of engine base 50 is unclamped, upper press cover 22 is removed, engine base 50 is hung
From workbench 60, vacuum paint dipping terminates.
Other, if there is coil turn-to-turn dipping lacquer, separate unit stator openpore dipping lacquer, can change engine base into cylinder.
Claims (7)
1. a kind of mine motor integrally immerses and the multi-functional dip painting installation of vacuum pressure, it is characterised in that：Mine motor integrally sinks
Leaching and the multi-functional dip painting installation of vacuum pressure include varnish apparatus, engine base fixing device, vacuum extractor and pressure supply unit,
Varnish apparatus is connected with engine base fixing device, and vacuum extractor is connected with engine base fixing device and is equipped with pressure supply unit,
Pressure supply unit is connected with varnish apparatus；Vacuum extractor is used to vacuumize on the engine base being fixed in engine base fixing device,
Varnish apparatus will be painted in supply engine base, and pressure supply unit is used to provide pressure to varnish apparatus so that the oil in varnish apparatus
Paint is pressed into engine base.
2. mine motor as claimed in claim 1 integrally immerses and the multi-functional dip painting installation of vacuum pressure, it is characterised in that：Leaching
Painting device includes storage paint can, the 3rd valve and dipping lacquer pipe, and one end of dipping lacquer pipe is connected and communicates, the other end and engine base with storage paint can
Fixing device connects, and the 3rd valve is fitted on dipping lacquer pipe.
3. mine motor as claimed in claim 2 integrally immerses and the multi-functional dip painting installation of vacuum pressure, it is characterised in that：Leaching
Paint device further include filtration apparatus, filtration apparatus is fitted on dipping lacquer pipe, the 3rd valve open after, store up paint can in paint first by
After filtration apparatus filtering, enter back into the engine base of engine base fixing device blessing.
4. the mine motor as described in claim 1 or 2 or 3 integrally immerses and the multi-functional dip painting installation of vacuum pressure, its feature
It is：Engine base fixing device includes electric hydaulic fixture, upper press cover, upper rubber cushion and lower rubber cushion, upper press cover and is fitted in electric hydaulic
The upper end of fixture, is laid with upper rubber cushion, bottom and the electric hydaulic fixture of engine base between the top of engine base and the bottom of upper press cover
Lower rubber cushion is laid between the upper end of bottom, form mirror is equipped with upper press cover, the dipping lacquer feelings in engine base can be conveniently observed by form mirror
Condition.
5. mine motor as claimed in claim 4 integrally immerses and the multi-functional dip painting installation of vacuum pressure, it is characterised in that：Electricity
Hydrodynamic pressure fixture includes clamp base, left hydraulic cylinder and right hydraulic cylinder, the cylinder barrel of left hydraulic cylinder and right hydraulic cylinder
Bottom is separately fixed at the left end and right end of clamp base, and piston rod fixes left end and the right side for the bottom for being fitted in upper press cover respectively
End.
6. mine motor as claimed in claim 3 integrally immerses and the multi-functional dip painting installation of vacuum pressure, it is characterised in that：Take out
Vacuum plant includes vacuum pump, filtering tank, the 4th valve, the 6th valve, the first snorkel and the second snorkel, the first snorkel
One end be connected with engine base fixing device, the other end is connected with filtering tank, and the bottom of filtering tank is equipped with the 6th valve, the second ventilation
One end of pipe is connected with filtering tank, and the connection of other end vacuum pump, the 4th valve is fitted on the second snorkel, and is located at vacuum pump
Place.
7. mine motor as claimed in claim 6 integrally immerses and the multi-functional dip painting installation of vacuum pressure, it is characterised in that：Pressure
Power feedway includes the 3rd snorkel, the 4th snorkel, the 5th snorkel, the 5th valve, the second valve, the first valve and pressure
Power pumps, and one end of the 3rd snorkel is connected and communicates with the second snorkel, and the other end is connected and communicates with storage paint can, the 4th ventilation
One end of pipe is connected and communicates with the 3rd snorkel, and the other end is connected with compression pump, one end of the 5th snorkel and the 3rd ventilation
Pipe connects, and the other end is communicated with the external world, and the first valve is fitted on the 5th snorkel, and the second valve is fitted in the 3rd snorkel
On, and between the 5th snorkel and the 4th snorkel, the 5th valve is fitted on the 3rd snorkel, and positioned at the 4th ventilation
Between pipe and the second snorkel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390717.1A CN107959392A (en) | 2017-12-21 | 2017-12-21 | Mine motor integrally immerses and the multi-functional dip painting installation of vacuum pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390717.1A CN107959392A (en) | 2017-12-21 | 2017-12-21 | Mine motor integrally immerses and the multi-functional dip painting installation of vacuum pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107959392A true CN107959392A (en) | 2018-04-24 |
Family
ID=61955748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711390717.1A Pending CN107959392A (en) | 2017-12-21 | 2017-12-21 | Mine motor integrally immerses and the multi-functional dip painting installation of vacuum pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107959392A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247600A (en) * | 2021-11-26 | 2022-03-29 | 张家港市益成机械有限公司 | Vacuum pressure dip coating equipment |
| JP2024159605A (en) * | 2023-04-28 | 2024-11-08 | ハンオン システムズ | Stator coil winding varnish impregnation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2320144A1 (en) * | 1975-08-06 | 1977-03-04 | Le Gaudu Raymond | Insulation coating applicator for vehicle alternator - with powder blown onto sides from nozzles protruding from suction boxes while stator rotates |
| JPS6223347A (en) * | 1985-07-22 | 1987-01-31 | Fuji Electric Co Ltd | Vacuum impregnation of stator of rotary electric machine |
| CN2194769Y (en) * | 1994-01-14 | 1995-04-19 | 辽河油田佳兴实业公司电器厂 | Bell sealed paint immersion device |
| CN101064456A (en) * | 2007-03-23 | 2007-10-31 | 南阳防爆集团有限公司 | Anti-explosion vacuum pressure varnished insulation apparatus and its technical method |
| CN202840871U (en) * | 2012-09-20 | 2013-03-27 | 宁夏光惠矿山机械设备修理有限公司 | Vacuum paint dipping device for repairing a motor |
| CN202921491U (en) * | 2012-10-15 | 2013-05-08 | 严雪良 | Slip cover type vacuum dipping paint tank |
| CN103611660A (en) * | 2013-12-05 | 2014-03-05 | 南车洛阳机车有限公司 | Decontamination vacuum lacquer impregnation tank and method |
| CN105429400A (en) * | 2015-12-15 | 2016-03-23 | 江苏兴华昌发电设备有限公司 | Vacuum pressure impregnation control system and impregnation process therefor |
-
2017
- 2017-12-21 CN CN201711390717.1A patent/CN107959392A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2320144A1 (en) * | 1975-08-06 | 1977-03-04 | Le Gaudu Raymond | Insulation coating applicator for vehicle alternator - with powder blown onto sides from nozzles protruding from suction boxes while stator rotates |
| JPS6223347A (en) * | 1985-07-22 | 1987-01-31 | Fuji Electric Co Ltd | Vacuum impregnation of stator of rotary electric machine |
| CN2194769Y (en) * | 1994-01-14 | 1995-04-19 | 辽河油田佳兴实业公司电器厂 | Bell sealed paint immersion device |
| CN101064456A (en) * | 2007-03-23 | 2007-10-31 | 南阳防爆集团有限公司 | Anti-explosion vacuum pressure varnished insulation apparatus and its technical method |
| CN202840871U (en) * | 2012-09-20 | 2013-03-27 | 宁夏光惠矿山机械设备修理有限公司 | Vacuum paint dipping device for repairing a motor |
| CN202921491U (en) * | 2012-10-15 | 2013-05-08 | 严雪良 | Slip cover type vacuum dipping paint tank |
| CN103611660A (en) * | 2013-12-05 | 2014-03-05 | 南车洛阳机车有限公司 | Decontamination vacuum lacquer impregnation tank and method |
| CN105429400A (en) * | 2015-12-15 | 2016-03-23 | 江苏兴华昌发电设备有限公司 | Vacuum pressure impregnation control system and impregnation process therefor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247600A (en) * | 2021-11-26 | 2022-03-29 | 张家港市益成机械有限公司 | Vacuum pressure dip coating equipment |
| JP2024159605A (en) * | 2023-04-28 | 2024-11-08 | ハンオン システムズ | Stator coil winding varnish impregnation method |
| JP7678184B2 (en) | 2023-04-28 | 2025-05-15 | ハンオン システムズ | Method of varnish impregnation of stator coil windings |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180424 |
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| RJ01 | Rejection of invention patent application after publication |