CN101814803A - Stator iron core chute press mounting tool of rare earth permanent-magnet motor - Google Patents
Stator iron core chute press mounting tool of rare earth permanent-magnet motor Download PDFInfo
- Publication number
- CN101814803A CN101814803A CN 201010151263 CN201010151263A CN101814803A CN 101814803 A CN101814803 A CN 101814803A CN 201010151263 CN201010151263 CN 201010151263 CN 201010151263 A CN201010151263 A CN 201010151263A CN 101814803 A CN101814803 A CN 101814803A
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- Prior art keywords
- iron core
- stator iron
- mounting tool
- rare earth
- press mounting
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 36
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 36
- 238000003475 lamination Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a stator iron core chute press mounting tool of a rare earth permanent-magnet motor, in particular to a high-precision stator iron core chute press mounting tool which adopts tripartite separated press blocks with the taper and is provided with three chute positioning keys on the excircle of a mandrel. Besides the stator iron core chute press mounting tool of the rare earth permanent-magnet motor, the stator iron core chute press mounting tool is also applicable for a motor and a generator which need chutes. The stator iron core chute press mounting tool comprises a press block, a pressure shaft, the mandrel, nuts, an upper pressure plate and a lower pres plate; the inside diameter of the excircle of the pressure block is same as the inside diameter of the stator iron core and is divided into three valves; an inner cavity has the taper; the three taper key mounting grooves are arranged on the excircle of the pressure block; detachable taper keys are respectively arranged in the taper key mounting grooves; the pressure shaft is arranged in the press block; the excircle of the pressure block has the taper; the middle of the pressure shaft is provided with a through hole; the middle of the lower pressure plate is provided with a threaded hole; the middle of the upper pressure plate is provided with a through hole; the mandrel is inserted into the middle of the pressure shaft and is provided with a through hole; the lower end of the mandrel is arranged on the lower pressure plate; the upper pressure plate is sleeved at the upper end of the mandrel; and the nut is arranged at the upper end part of the mandrel.
Description
Technical field
What stator iron core chute press mounting tool of rare earth permanent-magnet motor of the present invention related to is a kind of employing band tapering, three lobe separate type briquettings, while is with a kind of high-precision stator iron core chute press mounting tool of outer three the skewed slot positioning keys of round belt of axle, it baroclines except the stator core that is applicable to rare-earth permanent magnet motor the dress, also adapts to the motor and the generator of every needs skewed slot.
Background technology
For weakening the harmonic wave of motor, reduce stray loss and additional torque, the rotor of motor generally all adopts flume structure.In view of the rotor of permanent magnet motor is not easy to skewed slot because of thulium permanent magnet is arranged, generally with the stator piece of motor skew certain distance t vertically
SkCm):
At present, when adopting skewed stator slot in the electromechanics trade, the high fan of the skewed slot punch press that generally all adopts German Su Le (SCHULER) company to produce, it can be finished the punching out of skewed slot stator iron-core lamination and press-fit, but costs an arm and a leg.
Summary of the invention
The present invention seeks to provides a kind of stator iron core chute press mounting tool of rare earth permanent-magnet motor at above-mentioned weak point, be to adopt band tapering, three lobe separate type briquettings, while is with a kind of high-precision stator iron core chute press mounting tool of outer three the skewed slot positioning keys of round belt of briquetting, the stator iron-core lamination of punching out straight trough on present homemade common punch press, utilize press mounting tool of the present invention, can press-fit into the stator core of skewed slot by designing requirement, owing to adopt the skewed slot stator core after three lobe expanders and 3 skewed slot location press-fit that higher precision is arranged.
Stator iron core chute press mounting tool of rare earth permanent-magnet motor of the present invention is to take following technical scheme to realize:
Stator iron core chute press mounting tool of rare earth permanent-magnet motor comprises briquetting, last item, axle, nut, top board and lower platen.Described briquetting cylindrical is identical with frame bore, is divided into three lobes, and adjacent is stamped " 1.1 " " 2.2 " and " 3.3 " character code with steel seal, and inner chamber band tapering, briquetting cylindrical are provided with three taper key mounting grooves, and the taper key that can shirk is housed respectively in the taper key mounting groove.Described briquetting top is provided with briquetting and shirks screw, is convenient to briquetting and shirks.Described taper key has the taper key body, and the taper key body is provided with oblique projection (raised line).
Described last item is installed in the briquetting, and described last item cylindrical has tapering, and last item cylindrical tapering is identical with briquetting inner chamber tapering, and last item cylindrical taper direction is opposite with briquetting inner chamber tapering.Described last item middle part is provided with through hole, and last item top is provided with last item and shirks screw, is convenient to last item and shirks.
Described top board middle part is provided with through hole, and top board is sleeved on the axle upper end, and the top board excircle is provided with several top board cramp grooves, and top board one side is provided with circular groove.
Described lower platen middle part is provided with screw, is installed in the axle lower end, and the lower platen excircle is provided with several lower platen cramp grooves, and lower platen cramp groove position is corresponding with top board cramp groove, is used to install cramp.
Described axle dress is inserted in the last item middle part, and axle is provided with through hole, and the axle upper/lower terminal is respectively arranged with external screw thread, and the axle lower end is installed on the lower platen, and the axle upper end is set with top board, and the axle upper end is equipped with nut.Be provided with inner bolt hole in the axle upper end, be convenient to axle and shirk.
Stator iron core chute press mounting tool of rare earth permanent-magnet motor is reasonable in design, compact conformation, owing to adopt band tapering, three lobe separate type briquettings, while is with a kind of high-precision stator iron core chute press mounting tool of outer three the skewed slot positioning keys of round belt of briquetting, the stator iron-core lamination of punching out straight trough on present homemade common punch press, utilize press mounting tool of the present invention, can press-fit into the stator core of skewed slot by designing requirement, because adopt three lobe separate type briquettings and 3 skewed slot location, the skewed slot stator core after press-fiting has higher precision.
Stator iron core chute press mounting tool of rare earth permanent-magnet motor of the present invention can make at the bottom of the core slots neatly, helps the raising of electromagnetic wire copper factor, and then helps the high efficiency raising of motor.Adopt stator iron core chute press mounting tool of rare earth permanent-magnet motor assembling stator iron core to improve the skewed slot precision greatly, help the elimination of motor harmonic wave, reduce stray loss and additional torque, help improving motor efficiency, motor starts smoothly, reduces noise of motor.
Description of drawings
The invention will be further described below with reference to accompanying drawing:
Fig. 1 is the stator iron core chute press mounting tool of rare earth permanent-magnet motor structural representation.
Fig. 2 is the briquetting front view of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Fig. 3 is the briquetting vertical view of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Fig. 4 is the taper key schematic diagram of the briquetting of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Fig. 5 is the taper key cutaway view of the briquetting of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Fig. 6 is the last item front view of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Fig. 7 is the last item vertical view of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Fig. 8 is the axle schematic diagram of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Fig. 9 is the top board front view of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Figure 10 is the top board cutaway view of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Figure 11 is the lower platen front view of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Figure 12 is the lower platen cutaway view of stator iron core chute press mounting tool of rare earth permanent-magnet motor.
Embodiment
With reference to accompanying drawing 1～12, stator iron core chute press mounting tool of rare earth permanent-magnet motor comprises briquetting 1, last item 2, axle 3, nut 4, top board 5 and lower platen 6.Described briquetting 1 cylindrical is identical with frame bore, be divided into three lobes, adjacent is stamped " 1.1 " " 2.2 " and " 3.3 " character code with steel seal, and inner chamber 1-3 is with 14.55 ° of taperings, briquetting 1 cylindrical is provided with three taper key mounting groove 1-1, and the taper key 8 that can shirk is housed respectively among the taper key mounting groove 1-1.Described briquetting 1 top is provided with briquetting and shirks screw 1-2, is convenient to briquetting and shirks.Described taper key 8 has the taper key body, and the taper key body is provided with oblique projection (raised line) 9.(seeing Fig. 1～5)
Described last item 2 is installed in the briquetting 1, and described last item 2 cylindrical 2-3 have 14.55 ° of taperings, taper direction and briquetting 1 tapering opposite (seeing Fig. 6～7).Described last item 2 middle parts are provided with through hole 2-1, and last item 2 tops are provided with last item and shirk screw 2-2, are convenient to last item and shirk.
Described top board 5 middle parts are provided with through hole 5-1, and top board 5 is sleeved on axle 3 upper ends, and top board 5 excircles are provided with several top board cramp grooves 5-2, and top board one side is provided with circular groove 5-3.(seeing Fig. 9～10)
Described lower platen 6 middle parts are provided with screw 6-1, are used to be installed in the lower end 3-1 of axle 3, and lower platen 6 excircles are provided with several lower platen cramp grooves 6-2, and lower platen cramp groove 6-2 position is corresponding with top board cramp groove 5-2, is used to install cramp.(seeing Figure 11～12) described top board cramp groove 5-2 and lower platen cramp groove 6-2 are provided with 6～8.
Described axle 3 dresses are inserted in last item 2 middle parts, and axle is provided with through hole 2-1, and axle 3 upper/lower terminals are respectively arranged with external screw thread, and axle lower end 3-1 is installed on the lower platen 6, and axle upper end 3-2 is set with top board 5, and axle upper end 3-2 portion is equipped with nut 4.Be provided with inner bolt hole 3-3 in axle 3 upper ends, be convenient to axle and shirk.(see figure 8)
Stator iron core chute press mounting tool of rare earth permanent-magnet motor adopts the taper seat combination between briquetting 1 and last item 2, pressure energy is tight, and getting can be loose, and extruding force is even; Briquetting 1 is divided into three lobes, but nationality helps the gap between three lobes, regulates the external diameter of briquetting 1, during nest plate, adopts the minor diameter of briquetting 1, and when press-fiting, the internal diameter that briquetting 1 becomes major diameter and stator iron-core lamination 7 equates; Briquetting 1 cylindrical has three taper keies 8, guarantees the precision of stator iron core chute, guarantees behind the unit stator iron core pressing precision of size at the bottom of the stator slot simultaneously, and is smooth unobstructed, neat.
Specific embodiment:
Unit stator iron core pressing process with XYT132M-4 (7.5KW) three-phase rare-earth permanent-magnet synchronous motor is an example, and embodiments of the present invention are described.
1, XYT132M-4 three-phase rare-earth permanent-magnet synchronous motor stator core length is 110mm, and employing thickness is 0.5 cold rolling steel disc, 220 of the steel discs of click (110 ÷ 0.5);
2, get the lower platen 6 that hits press mounting tool, axle 3 is screwed into lower platen M24 with axle 3 lower end M24 end, tightens, and makes axle perpendicular to lower platen 6.
3, get and hit briquetting 1 (three), by adjacent two digital code 1-1,2-2 and 3-3 put well, are combined into a circular briquetting, and three taper keies are inserted respectively in the groove of three briquetting cylindricals, taper key direction unanimity.
4, carry out nest plate, keep stator punching mark groove unanimity, stator iron-core lamination 7 is enclosed within on the briquetting 1 piecewise, all overlapped until 220 punchings.
5, put last item 2 into briquetting, cover top board 5, on axle 3, overlap top nut (M24) 4, screw up with a wrench, at this moment, last item is downward, and the effect of tapering makes three outwards extruding of briquetting, frame bore is very neatly arranged, simultaneously, because the effect of three taper keies, thereby make stator iron-core lamination guarantee to be very neatly arranged at the bottom of the stator slot of stator core in gradient unanimity under the effect of internal diameter extruding force.
6, with iron core together with press mounting tool, bring up to press, under certain pressure, core length is pressed onto 110mm, be wrenched nut 4 again.
7, remove the pressure of press, bring up to stator core and frock, cramp is tied or is welded with argon arc welding in the cramp groove.
8, unclamp M24 nut 4, take off top board 5, three last items of M10 that are screwed into last item 2 tops with three hangers shirk among the screw 2-2, hang out last item 2.
9, be screwed in the briquetting 1 top M10 screw that is divided into three lobes with three M10 hangers, can hang easily and hit briquetting 1.
10, touch taper key, three taper key natures separate with stator slot unshakable in one's determination.
11, the inspector tests to the skewed stator slot iron core, and whether confirm qualified, and on quality inspection is single stamped signature.
Adopt the present invention that chute press mounting is carried out in stator core, its bottom land is uniform, and error can be controlled in the 0.01mm, belongs to high accuracy stator chute press mounting tool unshakable in one's determination.
Claims (8)
1. a stator iron core chute press mounting tool of rare earth permanent-magnet motor is characterized in that comprising briquetting, last item, axle, nut, top board and lower platen; Described briquetting cylindrical is identical with frame bore, is divided into three lobes, and inner chamber band tapering, briquetting cylindrical are provided with three taper key mounting grooves, and the taper key that can shirk is housed respectively in the taper key mounting groove; Described last item is installed in the briquetting, and described last item cylindrical has tapering, and last item cylindrical tapering is identical with briquetting inner chamber tapering, and described last item middle part is provided with through hole; Described lower platen middle part is provided with screw; Described top board middle part is provided with through hole; Described axle dress is inserted in the last item middle part, and axle is provided with through hole, and the axle upper/lower terminal is respectively arranged with external screw thread, and the axle lower end is installed on the lower platen, and the axle upper end is set with top board, and the axle upper end is equipped with nut.
2. stator iron core chute press mounting tool of rare earth permanent-magnet motor according to claim 1 is characterized in that described briquetting top is provided with briquetting and shirks screw.
3. stator iron core chute press mounting tool of rare earth permanent-magnet motor according to claim 1 is characterized in that described taper key has the taper key body, and the taper key body is provided with oblique projection.
4. stator iron core chute press mounting tool of rare earth permanent-magnet motor according to claim 1 is characterized in that last item top is provided with last item and shirks screw.
5. stator iron core chute press mounting tool of rare earth permanent-magnet motor according to claim 1 is characterized in that being provided with inner bolt hole in the axle upper end.
6. stator iron core chute press mounting tool of rare earth permanent-magnet motor according to claim 1 is characterized in that described top board excircle is provided with several top board cramp grooves, and top board one side is provided with circular groove.
7. stator iron core chute press mounting tool of rare earth permanent-magnet motor according to claim 1 is characterized in that described lower platen excircle is provided with several lower platen cramp grooves, and lower platen cramp groove position is corresponding with top board cramp groove.
8. according to claim 6 or 7 described stator iron core chute press mounting tool of rare earth permanent-magnet motor, it is characterized in that described top board cramp groove and lower platen cramp groove are provided with 6～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101512634A CN101814803B (en) | 2010-04-19 | 2010-04-19 | Stator iron core chute press mounting tool of rare earth permanent-magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101512634A CN101814803B (en) | 2010-04-19 | 2010-04-19 | Stator iron core chute press mounting tool of rare earth permanent-magnet motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101814803A true CN101814803A (en) | 2010-08-25 |
| CN101814803B CN101814803B (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101512634A Expired - Fee Related CN101814803B (en) | 2010-04-19 | 2010-04-19 | Stator iron core chute press mounting tool of rare earth permanent-magnet motor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882327A (en) * | 2012-09-20 | 2013-01-16 | 无锡法拉第电机有限公司 | Stator punching sheet overlying die and stator core prestressed overlying process |
| CN103219838A (en) * | 2013-04-19 | 2013-07-24 | 浙江联宜电机股份有限公司 | Stator chute machining tool and stator chute machining method |
| CN104300745A (en) * | 2014-10-10 | 2015-01-21 | 山东华力电机集团股份有限公司 | Press fitting mould for motor stator core buckle slab |
| CN107453564A (en) * | 2017-09-20 | 2017-12-08 | 安徽美芝制冷设备有限公司 | Shaping tooling and shaping methods for stator core |
| CN107742927A (en) * | 2017-11-17 | 2018-02-27 | 西安航天动力测控技术研究所 | A kind of teeth groove motor stator chute arrangement |
| CN108539937A (en) * | 2018-06-10 | 2018-09-14 | 常州神力电机股份有限公司 | A kind of band casing stator core is freezed expander tooling |
| CN109286283A (en) * | 2018-11-06 | 2019-01-29 | 福建省昌辉机电有限公司 | Starter stator magnet mounting device |
| CN109639068A (en) * | 2017-10-09 | 2019-04-16 | 抚顺煤矿电机制造有限责任公司 | A kind of permanent-magnet synchronous variable-frequency electric machine rotor dress pressure tire |
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| CN2407501Y (en) * | 2000-02-16 | 2000-11-22 | 武进市耀华电机设备厂 | Divider for punching stator sheet of motor |
| CN201323510Y (en) * | 2008-10-29 | 2009-10-07 | 西安盾安电气有限公司 | Skewed stator core slot lamination tooling |
| CN201430511Y (en) * | 2009-06-08 | 2010-03-24 | 杭州通灵自动化股份有限公司 | Stator tool set for permanent magnet synchronizing actuating motor |
| CN201742246U (en) * | 2010-04-19 | 2011-02-09 | 江苏爱尔玛电机制造有限公司 | Skewed slot press mounting tool for stator iron core of rare earth permanent magnet motor |
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2010
- 2010-04-19 CN CN2010101512634A patent/CN101814803B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407501Y (en) * | 2000-02-16 | 2000-11-22 | 武进市耀华电机设备厂 | Divider for punching stator sheet of motor |
| CN201323510Y (en) * | 2008-10-29 | 2009-10-07 | 西安盾安电气有限公司 | Skewed stator core slot lamination tooling |
| CN201430511Y (en) * | 2009-06-08 | 2010-03-24 | 杭州通灵自动化股份有限公司 | Stator tool set for permanent magnet synchronizing actuating motor |
| CN201742246U (en) * | 2010-04-19 | 2011-02-09 | 江苏爱尔玛电机制造有限公司 | Skewed slot press mounting tool for stator iron core of rare earth permanent magnet motor |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882327A (en) * | 2012-09-20 | 2013-01-16 | 无锡法拉第电机有限公司 | Stator punching sheet overlying die and stator core prestressed overlying process |
| CN102882327B (en) * | 2012-09-20 | 2015-05-27 | 无锡法拉第电机有限公司 | Stator punching sheet overlying die and stator core prestressed overlying process |
| CN103219838A (en) * | 2013-04-19 | 2013-07-24 | 浙江联宜电机股份有限公司 | Stator chute machining tool and stator chute machining method |
| CN103219838B (en) * | 2013-04-19 | 2015-10-28 | 浙江联宜电机股份有限公司 | Skewed stator slot processing tool and skewed stator slot processing method |
| CN104300745A (en) * | 2014-10-10 | 2015-01-21 | 山东华力电机集团股份有限公司 | Press fitting mould for motor stator core buckle slab |
| CN107453564A (en) * | 2017-09-20 | 2017-12-08 | 安徽美芝制冷设备有限公司 | Shaping tooling and shaping methods for stator core |
| CN107453564B (en) * | 2017-09-20 | 2024-02-09 | 安徽美芝制冷设备有限公司 | Shaping tool and shaping method for stator core |
| CN109639068A (en) * | 2017-10-09 | 2019-04-16 | 抚顺煤矿电机制造有限责任公司 | A kind of permanent-magnet synchronous variable-frequency electric machine rotor dress pressure tire |
| CN107742927A (en) * | 2017-11-17 | 2018-02-27 | 西安航天动力测控技术研究所 | A kind of teeth groove motor stator chute arrangement |
| CN108539937A (en) * | 2018-06-10 | 2018-09-14 | 常州神力电机股份有限公司 | A kind of band casing stator core is freezed expander tooling |
| CN108539937B (en) * | 2018-06-10 | 2023-07-04 | 常州神力电机股份有限公司 | Stator core welding and expanding tooling with shell |
| CN109286283A (en) * | 2018-11-06 | 2019-01-29 | 福建省昌辉机电有限公司 | Starter stator magnet mounting device |
| CN109286283B (en) * | 2018-11-06 | 2023-11-14 | 福建省昌辉机电有限公司 | Starter stator magnet mounting device |
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| CN101814803B (en) | 2012-09-19 |
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Owner name: GUAN YU Effective date: 20120830 Owner name: GUAN XIAOMEI Free format text: FORMER OWNER: JIANGSU ELWAR MOTOR MANUFACTURING CO., LTD. Effective date: 20120830 |
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Effective date of registration: 20120830 Address after: 225200 Chen Cheng Industrial Park, Jiangdu District, Jiangsu, Yangzhou Patentee after: Guan Xiaomei Patentee after: Guan Yu Address before: 225200 Jiangsu Province Jiangdu Longchuan Industrial Park Bangweilu Patentee before: Jiangsu Aierma Motor Manufacturing Co., Ltd. |
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Owner name: JIANGSU ELWAR MOTOR MANUFACTURING CO., LTD. Free format text: FORMER OWNER: GUAN XIAOMEI Effective date: 20121011 Free format text: FORMER OWNER: GUAN YU Effective date: 20121011 |
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Effective date of registration: 20121011 Address after: 225200 Chen Cheng Industrial Park, Jiangdu District, Jiangsu, Yangzhou Patentee after: Jiangsu Aierma Motor Manufacturing Co., Ltd. Address before: 225200 Chen Cheng Industrial Park, Jiangdu District, Jiangsu, Yangzhou Patentee before: Guan Xiaomei Patentee before: Guan Yu |
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Granted publication date: 20120919 Termination date: 20160419 |