CN102195426A - Double air exhaust type synchronous generator - Google Patents
Double air exhaust type synchronous generator Download PDFInfo
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- CN102195426A CN102195426A CN2011100922960A CN201110092296A CN102195426A CN 102195426 A CN102195426 A CN 102195426A CN 2011100922960 A CN2011100922960 A CN 2011100922960A CN 201110092296 A CN201110092296 A CN 201110092296A CN 102195426 A CN102195426 A CN 102195426A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 35
- 240000005528 Arctium lappa Species 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 241000886569 Cyprogenia stegaria Species 0.000 abstract 4
- 238000001816 cooling Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The invention discloses a double air exhaust type synchronous generator, relates to a generator, and aims to provide a double air exhaust type synchronous generator which is low in noise, effectively controls temperature rise and keeps the original power. The double air exhaust type synchronous generator comprises a shell, a stator, a rotor and a central shaft, wherein the shell is arranged inside an enclosed box body; the front end of the central shaft is used to be connected with an output shaft of an engine; the rear end of the central shaft is arranged in the back of the shell through a bearing block and a bearing which are arranged in the shell; a front fan is fixedly arranged on the outer side of the front end of the central shaft and is provided with at least two front centrifugal fan blades; front air outlets corresponding to the front centrifugal fan blades are formed on the side wall of the front part of the shell; rear air inlets are formed on the side wall of the rear part of the shell; a fan shell is fixedly arranged at the rear end of the shell; a plurality of induced air holes are formed on the side wall of the front part of the fan shell; a rear fan is arranged in the fan shell; and the front end of a rear fan shaft of the rear fan passes through the fan shell and the wall of the shell and is fixedly connected with the rear end of the central shaft.
Description
Technical field
The present invention relates to a kind of generator, particularly relate to a kind of generator with ventilation cooling system.
Background technology
Medium and small diesel oil, gasoline engine generator group, mainly be used in places such as family, hospital, shop, school, bank, army, office building, communication device, sea farming, field work, frontier sentry, rescue and relief work, as emergent, stand-by power supply, of many uses.On the existing market, medium and small generating set is because of temperature rise, noise, discharging three big problems fail effectively to solve, has only the unenclosed construction unit, noise is big, discharging is poor, result of use is undesirable, and inconvenience fails to satisfy the client day by day to the high demand of unit quality.Because of generating set working temperature height, noise are big, fuel is inflammable and explosive, and the combined influence of factors such as high-temperature evaporation has restricted the technology upgrading and the development of this product.Do not have a kind of high-quality, reliable, safe, practical super-silent so far, the generating set of good cooling results is put on market and is approved by the client.Solve effective innovative design of green technology difficult problems such as high temperature rise, big noise and discharging, have great practical value, economic worth and market product upgrading are worth.
Summary of the invention
It is little that the technical problem to be solved in the present invention provides a kind of noise, effectively controls temperature rise, keeps two air-exhaust type synchronous generators of original power.
The two air-exhaust type synchronous generators of the present invention, comprise shell, stator, rotor and central shaft, described stator fixed installation in the enclosure, described rotor is fixedly mounted on the central shaft, the front end of described central shaft is used for being connected with the output shaft of engine, the rear end of central shaft by be provided with in the enclosure bearing pedestal and Bearing Installation at the shell rear portion, wherein said shell places in the airtight casing, the front end outside of described central shaft is installed with forefan, described forefan has at least two preceding centrifugal fans, the anterior sidewall of described shell is provided with and the corresponding preceding exhaust outlet of preceding centrifugal fan, described shell rear sidewall is provided with rear air inlet, be installed with Fan casing on the rear end of shell, offer some air inducing hole on the anterior sidewall of described Fan casing, be provided with aft-fan in the Fan casing, the shell wall that the front end of the aft-fan axle of described aft-fan passes Fan casing and shell is fixedlyed connected with the rear end of central shaft.
The two air-exhaust type synchronous generators of the present invention are provided with some sound gobos in the wherein said Fan casing, described sound gobo is installed in parallel between air inducing hole and the aft-fan, offers some dislocation hole on the sound gobo.
The two air-exhaust type synchronous generators of the present invention, centrifugal fan after wherein said aft-fan comprises at least two, described Fan casing rear sidewall is provided with and corresponding back, centrifugal fan position, back exhaust outlet.
The two air-exhaust type synchronous generators of the present invention, shaft flow blade after wherein said aft-fan comprises at least two, the rear wall of described Fan casing are provided with and the corresponding back of shaft flow blade, back exhaust outlet.
The two air-exhaust type synchronous generators of the present invention, wherein said shell comprises protecgulum, stator outer housing, bonnet and the back fan housing that sets gradually from front to back, be connected by the some front and rear covers fastening bolts that are positioned at the stator outer housing outside between protecgulum and the bonnet, the front end of described protecgulum offers and is suitable for the preceding through hole that engine output shaft passes, exhaust outlet is positioned on the protecgulum sidewall before described, and Open Side Down, the rear end of described back fan housing offers and is suitable for the back through hole that the aft-fan axle passes, described rear air inlet is positioned on the fan housing sidewall of back, and Open Side Down.
The two air-exhaust type synchronous generators of the present invention are provided with the fastening stay bolt of the central shaft coaxial with it in the wherein said central shaft, described central shaft is in the same place engine output shaft, central shaft and aft-fan axle three axial restraint with fastening stay bolt.
The two air-exhaust type synchronous generators of the present invention, the front end of wherein said central shaft axially offers the taper axis hole, and the taper spindle nose of described taper axis hole and engine output shaft is complementary.
The two air-exhaust type synchronous generators of the present invention, the front end of wherein said aft-fan axle is provided with male thread portion or female thread portion, the rear end of described central shaft is provided with female thread portion corresponding with it or male thread portion, and described male thread portion matches with female thread portion and is connected.
The two air-exhaust type synchronous generators of the present invention, the rear end of wherein said central shaft insert in the front end of aft-fan axle and with its tight fit, the front end of described aft-fan axle radially is provided with a pair of pin, the inner of described pin is arranged in the groove or the hole of central shaft outer surface.
The two air-exhaust type synchronous generators of the present invention, the frequency of wherein said generator is 50Hz or 60Hz, the single-phase 110V of voltage, 220V, 230V or 240V, three-phase 380V, 400V, 416V or 440V, rated power 2KVA～25KVA.
The two air-exhaust type synchronous generator differences from prior art of the present invention are that the two air-exhaust type synchronous generators of the present invention are separately installed with forefan and aft-fan at the two ends of central shaft, preceding exhaust outlet on the shell, rear air inlet and forefan have constituted the cooling air channel in the generator casing, when rotating under the drive of central shaft at engine output shaft, forefan is rotary work together thereupon, under the swabbing action of forefan, cold air enters in the shell from rear air inlet, cold air is extremely preceding by stator and rotor by the back, exhaust outlet is discharged shell in the past again, along with the continuous circulation of cold air in generator casing, the temperature rise of generator inside is controlled effectively; Simultaneously, Fan casing and aft-fan have constituted the cooling air channel of generator casing outside, because generator is when operate as normal, the outer surface of its shell is also at outside distribute heat, in order to make generator have quiet preferably effect, it need be installed in the airtight casing, therefore the heat of its case surface generation also needs outside discharging, aft-fan also rotary work when generator is worked along with the rotation of central shaft, under the swabbing action of aft-fan, the generator casing air outside enters in the Fan casing from the air inducing hole on the Fan casing, and the rear portion from Fan casing discharges then, and effective control has also been carried out in the temperature rise of generator casing outside.Because temperature rise has obtained effective control, generator also can keep higher power.
Below in conjunction with accompanying drawing of the present invention pair of air-exhaust type synchronous generator is described further.
Description of drawings
Fig. 1 looks cutaway view for the master of the two air-exhaust type synchronous generators of the present invention;
Fig. 2 is the partial enlarged drawing at I place among Fig. 1;
Fig. 3 a is first kind of embodiment of aft-fan axle and central shaft connected mode in the two air-exhaust type synchronous generators of the present invention;
Fig. 3 b is second kind of embodiment of aft-fan axle and central shaft connected mode in the two air-exhaust type synchronous generators of the present invention;
Fig. 3 c is the third embodiment of aft-fan axle and central shaft connected mode in the two air-exhaust type synchronous generators of the present invention.
Embodiment
As shown in Figure 1, the two air-exhaust type synchronous generators of the present invention comprise shell 1, stator 2, rotor 3 and central shaft 4, shell 1 places in the airtight casing, shell 1 comprises the protecgulum 19 that sets gradually from front to back, stator outer housing 20, bonnet 21 and back fan housing 22, be connected by the some front and rear covers fastening bolts 23 that are positioned at stator outer housing 20 outsides between protecgulum 19 and the bonnet 21, the front end of protecgulum 19 offers and is suitable for the preceding through hole 24 that engine output shaft passes, stator 2 is fixedly mounted in the shell 1, rotor 3 is fixedly mounted on the central shaft 4, the front end of central shaft 4 axially offers taper axis hole 27, taper axis hole 27 is complementary with the taper spindle nose of engine output shaft, is used for being connected with the output shaft of engine.The rear end of central shaft 4 is installed in shell 1 rear portion by bearing pedestal 5 and the bearing 6 that is arranged on the bonnet 21, the front end outside of central shaft 4 is installed with forefan 7, forefan 7 has four preceding centrifugal fans 8, the sidewall of protecgulum 19 is provided with and preceding centrifugal fan 8 corresponding preceding exhaust outlets 9, and Open Side Down, the sidewall of back fan housing 22 is provided with rear air inlet 10, and Open Side Down.
By bolt Fan casing 11 is installed on the rear end of back fan housing 22, offer some air inducing hole 12 on the anterior sidewall of Fan casing 11, be provided with aft-fan 13 in the Fan casing 11, the front end of the aft-fan axle 14 of aft-fan 13 passes Fan casing 11 fixedlys connected with the rear end of central shaft 4 with the shell wall of back fan housing 22.In the present embodiment, the connected mode of aft-fan axle 14 and central shaft 4 is shown in Fig. 3 a, and the front end of aft-fan axle 14 is provided with male thread portion, and the rear end of central shaft 4 is provided with female thread portion, and male thread portion matches with female thread portion and is connected.Be provided with the central shaft coaxial with it in the central shaft 4 with fastening stay bolt 26, central shaft inserts from the rear end of central shaft 4 with fastening stay bolt 26, and engine output shaft, central shaft 4 and aft-fan axle 14 three's axial restraints are in the same place.
Be provided with 3 sound gobos 15 in the Fan casing 11, sound gobo 15 is installed in parallel between air inducing hole 12 and the aft-fan 13, in conjunction with shown in Figure 2, offers some dislocation hole 16 on the sound gobo 15, these dislocation holes 16 can be passed through air-flow, and sound wave is played certain barrier effect.Centrifugal fan 17 after aft-fan 13 comprised four, and Fan casing 11 rear sidewall are provided with and corresponding back, centrifugal fan 17 positions, back exhaust outlet 18.
When rotating under the drive of central shaft 4 at engine output shaft, forefan 7 is rotary work together thereupon, under the swabbing action of forefan 7, cold air enters in the shell 1 from rear air inlet 10, cold air is extremely preceding by stator 2 and rotor 3 by the back, exhaust outlet 9 is discharged shell in the past again, along with the continuous circulation of cold air in generator casing 1, the temperature rise of generator inside is controlled effectively.Simultaneously, Fan casing 11 and aft-fan 13 have constituted the cooling air channel of generator casing 1 outside, because generator is when operate as normal, the outer surface of its shell 1 is also at outside distribute heat, in order to make generator have quiet preferably effect, it need be installed in the airtight casing, therefore the heat of its shell 1 surface generation also needs outside discharging, aft-fan 13 also rotary work when generator is worked along with the rotation of central shaft 4, under the swabbing action of aft-fan 13, generator casing 1 air outside enters in the Fan casing 11 from the air inducing hole 12 on the Fan casing 11, rear portion from Fan casing 11 discharges then, and effective control has also been carried out in the temperature rise of generator casing 1 outside.
Can suitably be out of shape on the basis of above-mentioned execution mode, for example: shaft flow blade after aft-fan can comprise four, the rear wall of Fan casing are provided with and the corresponding back of shaft flow blade, back exhaust outlet.Aft-fan axle 14 can also adopt other dual mode with the connected mode of central shaft 4, shown in Fig. 3 b, the front end of aft-fan axle 14 is provided with female thread portion, and the rear end of central shaft 4 is provided with male thread portion, and male thread portion matches with female thread portion and is connected.Shown in Fig. 3 c, the rear end of central shaft 4 insert in the front end of aft-fan axle 14 and with its tight fit, the front end of aft-fan axle 14 radially is provided with a pair of pin 28, the inner of pin 28 is arranged in the groove 29 of central shaft 4 outer surfaces.
The frequency of the two air-exhaust type synchronous generators of the present invention is 50Hz or 60Hz, the single-phase 110V of voltage, 220V, 230V or 240V, three-phase 380V, 400V, 416V or 440V, rated power 2KVA～25KVA.
Above-described embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection range of claims of the present invention.
Claims (10)
1. two air-exhaust type synchronous generator, comprise shell (1), stator (2), rotor (3) and central shaft (4), described stator (2) is fixedly mounted in the shell (1), described rotor (3) is fixedly mounted on the central shaft (4), the front end of described central shaft (4) is used for being connected with the output shaft of engine, the rear end of central shaft (4) is installed in shell (1) rear portion by bearing pedestal (5) and the bearing (6) that is arranged in the shell (1), it is characterized in that: described shell (1) places in the airtight casing, the front end outside of described central shaft (4) is installed with forefan (7), described forefan (7) has at least two preceding centrifugal fans (8), the anterior sidewall of described shell (1) is provided with and the corresponding preceding exhaust outlet (9) of preceding centrifugal fan (8), described shell (1) rear sidewall is provided with rear air inlet (10), be installed with Fan casing (11) on the rear end of shell (1), offer some air inducing hole (12) on the anterior sidewall of described Fan casing (11), be provided with aft-fan (13) in the Fan casing (11), the shell wall that the front end of the aft-fan axle (14) of described aft-fan (13) passes Fan casing (11) and shell (1) is fixedlyed connected with the rear end of central shaft (4).
2. according to claim 1 pair of air-exhaust type synchronous generator, it is characterized in that: be provided with some sound gobos (15) in the described Fan casing (11), described sound gobo (15) is installed in parallel between air inducing hole (12) and the aft-fan (13), offers some dislocation hole (16) on the sound gobo (15).
3. according to claim 2 pair of air-exhaust type synchronous generator, it is characterized in that: centrifugal fan (17) after described aft-fan (13) comprises at least two, described Fan casing (11) rear sidewall are provided with and corresponding back, centrifugal fan (17) position, back exhaust outlet (18).
4. according to claim 2 pair of air-exhaust type synchronous generator is characterized in that: shaft flow blade after described aft-fan (13) comprises at least two, the rear wall of described Fan casing (11) are provided with and the corresponding back of shaft flow blade, back exhaust outlet.
5. according to claim 3 or 4 described pairs of air-exhaust type synchronous generators, it is characterized in that: described shell (1) comprises the protecgulum (19) that sets gradually from front to back, stator outer housing (20), bonnet (21) and back fan housing (22), be connected by the some front and rear covers fastening bolts (23) that are positioned at stator outer housing (20) outside between protecgulum (19) and the bonnet (21), the front end of described protecgulum (19) offers and is suitable for the preceding through hole (24) that engine output shaft passes, exhaust outlet (9) is positioned on protecgulum (19) sidewall before described, and Open Side Down, the rear end of described back fan housing (22) offers and is suitable for the back through hole (25) that aft-fan axle (14) passes, described rear air inlet (10) is positioned on fan housing (22) sidewall of back, and Open Side Down.
6. according to claim 5 pair of air-exhaust type synchronous generator, it is characterized in that: be provided with the central shaft coaxial with it in the described central shaft (4) with fastening stay bolt (26), described central shaft with fastening stay bolt (26) with engine output shaft, central shaft (4) and aft-fan axle (14) three's axial restraint together.
7. according to claim 6 pair of air-exhaust type synchronous generator is characterized in that: the front end of described central shaft (4) axially offers taper axis hole (27), and described taper axis hole (27) is complementary with the taper spindle nose of engine output shaft.
8. according to claim 7 pair of air-exhaust type synchronous generator, it is characterized in that: the front end of described aft-fan axle (14) is provided with male thread portion or female thread portion, the rear end of described central shaft (4) is provided with female thread portion corresponding with it or male thread portion, and described male thread portion matches with female thread portion and is connected.
9. according to claim 7 pair of air-exhaust type synchronous generator, it is characterized in that: the rear end of described central shaft (4) insert in the front end of aft-fan axle (14) and with its tight fit, the front end of described aft-fan axle (14) radially is provided with a pair of pin (28), and the inner of described pin (28) is arranged in groove or hole (29) of central shaft (4) outer surface.
10. according to Claim 8 or 9 described pairs of air-exhaust type synchronous generators, it is characterized in that: the frequency of described generator is 50Hz or 60Hz, the single-phase 110V of voltage, 220V, 230V or 240V, three-phase 380V, 400V, 416V or 440V, rated power 2KVA～25KVA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110092296 CN102195426B (en) | 2011-04-13 | 2011-04-13 | Double air exhaust type synchronous generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110092296 CN102195426B (en) | 2011-04-13 | 2011-04-13 | Double air exhaust type synchronous generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102195426A true CN102195426A (en) | 2011-09-21 |
| CN102195426B CN102195426B (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110092296 Expired - Fee Related CN102195426B (en) | 2011-04-13 | 2011-04-13 | Double air exhaust type synchronous generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN102195426B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712381A (en) * | 2016-12-19 | 2017-05-24 | 南京磁谷科技有限公司 | Magnetic suspension motor rotor cooling fan fixation structure |
| CN108667214A (en) * | 2018-08-14 | 2018-10-16 | 舒畅 | Motor and machine cavity method for exhausting |
| CN108884756A (en) * | 2016-04-07 | 2018-11-23 | 博格华纳公司 | Charging unit with rotor refrigerating function |
| CN110380575A (en) * | 2019-07-02 | 2019-10-25 | 哈尔滨工程大学 | A kind of self-excitation synchronous generator with radial-flow type heat dissipation wind wheel |
| CN111009980A (en) * | 2018-10-08 | 2020-04-14 | 东元电机股份有限公司 | Rotor structure with external airflow generating element |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507177Y (en) * | 2001-11-01 | 2002-08-21 | 陈李铭 | Internal/external cooled motor |
| JP2005278288A (en) * | 2004-03-24 | 2005-10-06 | Daikin Ind Ltd | Motor cooler |
| CN2894049Y (en) * | 2006-04-26 | 2007-04-25 | 江西特种电机股份有限公司 | Double-cooling fan motor |
| CN201355796Y (en) * | 2009-01-23 | 2009-12-02 | 东明机电（深圳）有限公司 | Brushless DC motor used for suction cleaners |
| CN202043011U (en) * | 2011-04-13 | 2011-11-16 | 双悦（福建）动力机械有限公司 | Dual-exhaust type synchronizing generator |
-
2011
- 2011-04-13 CN CN 201110092296 patent/CN102195426B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507177Y (en) * | 2001-11-01 | 2002-08-21 | 陈李铭 | Internal/external cooled motor |
| JP2005278288A (en) * | 2004-03-24 | 2005-10-06 | Daikin Ind Ltd | Motor cooler |
| CN2894049Y (en) * | 2006-04-26 | 2007-04-25 | 江西特种电机股份有限公司 | Double-cooling fan motor |
| CN201355796Y (en) * | 2009-01-23 | 2009-12-02 | 东明机电（深圳）有限公司 | Brushless DC motor used for suction cleaners |
| CN202043011U (en) * | 2011-04-13 | 2011-11-16 | 双悦（福建）动力机械有限公司 | Dual-exhaust type synchronizing generator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108884756A (en) * | 2016-04-07 | 2018-11-23 | 博格华纳公司 | Charging unit with rotor refrigerating function |
| CN106712381A (en) * | 2016-12-19 | 2017-05-24 | 南京磁谷科技有限公司 | Magnetic suspension motor rotor cooling fan fixation structure |
| CN108667214A (en) * | 2018-08-14 | 2018-10-16 | 舒畅 | Motor and machine cavity method for exhausting |
| CN108667214B (en) * | 2018-08-14 | 2021-06-29 | 舒畅 | Motor and motor cavity exhaust method |
| CN111009980A (en) * | 2018-10-08 | 2020-04-14 | 东元电机股份有限公司 | Rotor structure with external airflow generating element |
| CN111009980B (en) * | 2018-10-08 | 2020-11-10 | 东元电机股份有限公司 | Rotor structure with external airflow generating element |
| CN110380575A (en) * | 2019-07-02 | 2019-10-25 | 哈尔滨工程大学 | A kind of self-excitation synchronous generator with radial-flow type heat dissipation wind wheel |
| CN110380575B (en) * | 2019-07-02 | 2021-08-13 | 哈尔滨工程大学 | Self-excited synchronous generator with radial-flow type heat-dissipation wind wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102195426B (en) | 2013-05-01 |
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Free format text: FORMER OWNER: CHEN KEGENG Effective date: 20120717 |
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Effective date of registration: 20120717 Address after: 352100, Lu Yixi, 21 south of hi tech park, East China Overseas Economic Development Zone, Fujian, Ningde Applicant after: Twin Yue (Fujian) Power Machinery Co., Ltd. Address before: 352100, Lu Yixi, 21 south of hi tech park, East China Overseas Economic Development Zone, Fujian, Ningde Applicant before: Twin Yue (Fujian) Power Machinery Co., Ltd. Co-applicant before: Chen Kegeng |
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Application publication date: 20110921 Assignee: Fuzhou Kaipu Power Machinery Co.,Ltd. Assignor: Twin Yue (Fujian) Power Machinery Co., Ltd. Contract record no.: 2014350000012 Denomination of invention: Front dual-exhaust synchronous generator Granted publication date: 20130501 License type: Exclusive License Record date: 20140128 |
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Owner name: AIPU (FUJIAN) ELECTRIC CO., LTD. Free format text: FORMER OWNER: SUNJOY (FUJIAN) POWER MACHINERY CO., LTD. Effective date: 20141124 |
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Effective date of registration: 20141124 Address after: 352100 east overseas Chinese Economic Development Zone of Ningde City, Fujian Province, Guangfu Road No. 3 (Tiangong Motor Factory) Industrial Building 1 layer 101 Patentee after: (Fujian) Electric Co., Ltd. Address before: 352100, Lu Yixi, 21 south of hi tech park, East China Overseas Economic Development Zone, Fujian, Ningde Patentee before: Twin Yue (Fujian) Power Machinery Co., Ltd. |
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Effective date of registration: 20150616 Address after: Seven Du Zhen Liu Du Cun 352000 Fujian province Ningde city Jiaocheng District Ford East factory Patentee after: FUJIAN RUNDA POWER MACHINERY CO., LTD. Address before: 352100 east overseas Chinese Economic Development Zone of Ningde City, Fujian Province, Guangfu Road No. 3 (Tiangong Motor Factory) Industrial Building 1 layer 101 Patentee before: (Fujian) Electric Co., Ltd. |
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