CN104074705A - Electric metering plunger pump - Google Patents
Electric metering plunger pump Download PDFInfo
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- CN104074705A CN104074705A CN201410299689.2A CN201410299689A CN104074705A CN 104074705 A CN104074705 A CN 104074705A CN 201410299689 A CN201410299689 A CN 201410299689A CN 104074705 A CN104074705 A CN 104074705A
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- electric metering
- metering plunger
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Abstract
The invention relates to the field of fluid conveying and metering equipment, in particular relates to an electric metering plunger pump, and aims at replacing the traditional fluid conveying and metering mode that is performed through the combination of a pneumatic plunger pump and a flow instrument. The electric metering plunger pump is characterized in that the metering plunger pump is stably driven through a stepping motor; the volume of the conveyed fluid is metered according to the volume of a cavity of a metering pump body. According to the electric metering plunger pump, the fluid conveying and metering functions are combined, thus both low-viscosity fluid conveying and metering and high-viscosity fluid conveying and metering apply; meanwhile, the shortcomings of complex structure, high cost, high requirements on mounting conditions and the like of the prior art are overcome; a system with high competitiveness on technology and cost is brought; a completely new solution is brought to the conveying, metering and coating of high-viscosity fluid; the applicable scope is wide; commercial popularization and application are easily carried out.
Description
Technical field
The present invention relates to fluid conveying, metering equipment field, specially refer to a kind of electric metering plunger pump.
Background technique
Mostly conveying and the metering of tradition high viscosity fluid, be to adopt air piston pump to add flow instrument.Application number is that 201120030944.5 Chinese patent application just discloses a kind of typical air piston pump, and due to the unstability of using gas as power, air piston pump only can be for delivery of, is difficult to use in metering.In the occasion that need to carry out accurate measurement, usually an air piston pump will be equipped with a flow instrument, and both synchronous users can achieve the goal.The flow instrument major part of prior art is not suitable for full-bodied fluid; Although the applicable a part of high viscosity fluid of the external high technology flow instrument of producing of small part, not only installation conditions requires harshness, and equipment price is very expensive.
Obviously, prior art exists conveying equipment for fluid substances cannot carry out fluid metering, need to coordinate flow instrument to use; The inapplicable high viscosity fluid of metering equipment, the metering equipment installation conditions of the applicable part high viscosity fluid of minority requires high, expensive, the limited deficiency that waits of Applicable scope.
Summary of the invention
The defect existing in order to overcome prior art, the present invention proposes a kind of conveying and the two-in-one electric metering plunger pump of function of measuring.This electric metering plunger pump can carry out conveying and the metering of fluid simultaneously, and applicable viscosity is up to the high viscosity fluid of 2,000,000 centipoises.
Electric metering plunger pump of the present invention relates to design: with stepper motor stabilized driving metering piston pump, the volume by metering pump pump housing cavity carries out volume metering.Concrete method of measurement: predict first in advance metering pump pump housing cavity volume, secondly by the rotating speed of stepper motor and the parameters of the driving mechanism under stepper motor, calculate the fltting speed of piston, after having known the volume of pump housing cavity and the fltting speed of piston, the transfer rate that calculates fluid that just can be very easy, and then carry out accurate measurement.Certainly, in specific implementation process, the easy transfer rate of measuring different fluid of method that also can be by experiment.Due to the stability (with pneumatic power compare) of stepper motor as initial driving force, thereby the fluid delivery rate obtaining is also stable, and then can measure accurately.
The concrete structure of a kind of electric metering plunger pump of the present invention comprises connecting plate and is arranged on the retarder of connecting plate top, retarder top is connected with stepper motor, retarder below is connected with successively coupling, rotatablely moving of stepper motor is converted to the upper and lower straight-line rotation straight line transducer of drive link, drive link and metering pump, the rotating shaft of retarder lower end is connected with the end that rotatablely moves of rotation straight line transducer by coupling, the straight line motion end of rotation straight line transducer is connected with drive link
Metering pump comprises that inside is provided with the pump housing and the pump seat that is arranged on pump housing top of cavity, and the cavity inside of the pump housing is provided with interconnective piston rod and piston, and the cavity of piston and the pump housing is adaptive, and pump seat is also provided with exhaust-valve and discharge port,
The lower end of drive link is connected with the piston rod of pump housing cavity inside through the through hole of pump seat,
Between connecting plate and pump seat, be provided with guide rod, be provided with the positioning plate that can slide up and down along guide rod on guide rod, positioning plate is fixedly connected with feed screw nut pair.
Further, rotation straight line transducer comprises screw mandrel and the feed screw nut pair of mutual screw-thread fit, and one end of screw mandrel is connected with the rotating shaft of retarder lower end by coupling, and feed screw nut pair is fixedly connected with drive link.
Further, feed screw nut pair is preferably replaced by ball wire bar pair, and ball wire bar pair compares to feed screw nut pair and has longer mechanical life.
Further, drive link is the sleeve that upper end is provided with cavity, and female socket bar screw-thread fit is set in screw mandrel lower end and cavity.
Further, on positioning plate, be connected with displacement transducer.Preferably, aforementioned displacements sensor comprises the potentiometer that is fixed on connecting plate, the sensor slide rail of arranging along positioning plate moving direction and is arranged on the sensor slide plate on sensor slide rail, and sensor slide plate is fixedly connected with positioning plate.
Further, this electric metering plunger pump also comprises lift, sleeve and two arms that lift comprises fixed base, be arranged on fixed base are placed in respectively two inverse u shape lifting frames in sleeve, and lifting frame is fixedly connected with connecting plate by being connected and fixed bar.
Further, the pump housing lower end of metering pump is provided with platen, and this electric metering plunger pump is also equipped with charging basket, and the internal diameter of described charging basket and the external diameter of platen match.Preferably, being connected and fixed bar is fixedly connected with platen.Preferably, platen is the sucker to material feeding mouth place, pump housing lower end arc-shaped recess.Preferably, the outward edge of platen is provided with seal ring.Preferably, seal ring is rubber seal.
Further, the pump seat through hole of metering pump is provided with seal oil cup.
Compared with prior art, beneficial effect of the present invention is as follows:
First, electric metering plunger pump of the present invention will be carried with function of measuring two-in-one, not only applicable low viscous fluid conveying and metering, too applicable full-bodied fluid conveying and metering; Simultaneously, this electric metering plunger pump has overcome complex structure that prior art exists, with high costs, installation conditions requires the shortcomings such as high, on a technology and cost, all to there is the system of very strong competitive ability, for conveying, metering and the coating of highly viscous fluid provides a kind of brand-new solution, and applied widely, be easy to applying of business.
Secondly, traditional metering pump pump seat through hole is often used the form of seal ring or sealing gasket to seal, and this sealing means needs often to add oiling agent; Seal ring or sealing gasket, due to long friction, often occur that damaged situation causes poorly sealed close, so need to change frequently seal ring or sealing gasket.The present invention has adopted seal oil cup to replace traditional seal ring or sealing gasket, has well solved foregoing problems; Seal oil cup, in sealing, can also play the effect of lube pistons bar or drive link.
The 3rd, electric metering plunger pump of the present invention has added positioning plate, and connects and be provided with displacement transducer on positioning plate, can obtain more intuitively the shift length of piston by displacement transducer, and it is more easy that the metering of fluid also becomes.
The 4th, the design of platens of pump housing bottom, by the charging basket matching with it, makes taking of fluid more easy, and platen designs by the inside slightly arc of micro-pits, can make fluid to be conveyed better to material feeding mouth, converge, and then improves efficiency of transmission.
The 5th, to electric metering pump, configured lift, the power of lift is pressurized air, lifting process is by manually controlling.Configuration lift makes in concrete production operation, and the operation of metering pump is more simple and efficient, has further promoted manufacturing efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of electric metering plunger pump of the present invention;
In accompanying drawing 1: 1 is stepper motor, 2 is retarder, and 3 is connecting plate, and 4 is coupling, and 5 is screw mandrel, 6 is feed screw nut pair, and 7 is drive link, and 8 is piston rod, and 9 is piston, 10 is seal ring, and 11 is platen, and 12 is charging basket, and 13 is the pump housing, 14 is pump seat, and 15 is guide rod, and 16 is positioning plate, and 17 is sensor slide plate, 18 is sensor slide rail, and 19 is potentiometer, and 20 for being connected and fixed bar, and 22 is lifting frame, 23 is sleeve, and 24 is fixed base, and 25 is seal oil cup, and 26 is exhaust-valve.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, the electric metering plunger pump of the present embodiment comprises connecting plate 3 and is arranged on the retarder 2 of connecting plate 3 tops, described retarder 2 tops are connected with stepper motor 1, retarder 2 belows are connected with coupling 4 successively, screw mandrel 5, feed screw nut pair 6, drive link 7 and metering pump, the rotating shaft of retarder 2 lower ends is connected with screw mandrel 5 by coupling 4, the lower end of the feed screw nut pair 6 matching with screw mandrel 5 is connected with drive link 7, drive link 7 is provided with the socket bar of cavity for upper end, female socket bar screw-thread fit is set in screw mandrel 5 lower ends and cavity,
Described metering pump comprises that inside is provided with the pump housing 13 and the pump seat 14 that is arranged on the pump housing 13 tops of cavity, the cavity inside of the pump housing 13 is provided with interconnective piston rod 8 and piston 9, described piston 9 is adaptive with the cavity of the pump housing 13, and described pump seat 14 is also provided with exhaust-valve 26 and discharge port
The seal oil cup 25 that the lower end of drive link 7 arranges through pump seat 14 through holes is connected with the piston rod 8 of the pump housing 13 cavity insides,
Between described connecting plate 3 and pump seat 14, be provided with guide rod 15, be provided with the positioning plate 16 that can slide up and down along guide rod 15 on guide rod 15, described positioning plate 16 is fixedly connected with feed screw nut pair 6.
On positioning plate 16, be connected with displacement transducer, this displacement transducer comprises the potentiometer 19 that is fixed on connecting plate 3, the sensor slide rail 18 of arranging along positioning plate 16 moving direction and is arranged on the sensor slide plate 17 on sensor slide rail 18, and described sensor slide plate 17 is fixedly connected with positioning plate 16.
The pump housing 13 lower ends of metering pump are provided with platen 11, and platen 11 is that the outward edge of platen 11 is provided with seal ring 10 to the sucker of the pump housing 13 material feeding mouth place, lower end arc-shaped recess, and sealing circle is rubber seal.This electric metering plunger pump is also equipped with charging basket 12, and the external diameter of the internal diameter of described charging basket 12 and platen 11 matches.
This electric metering plunger pump also comprises lift, sleeve 23 and two arms that described lift comprises fixed base 24, be arranged on fixed base 24 are placed in respectively two inverse u shape lifting frames 22 in sleeve 23, described lifting frame 22 is connected with connecting plate 3 by being connected and fixed bar 20, is connected and fixed bar 20 lower ends and is also fixedly connected with platen 11.
When the electric metering plunger pump of the present embodiment specifically uses, in charging basket 12, the fluid of preset to be conveyed or metering, makes platen 11 be placed in the correct position of charging basket 12 by adjusting lifting frame 22.Open exhaust-valve 26, start stepper motor 1, piston 9 is adjusted to the material feeding mouth of metering pump, stepper motor 1 antiport then, fluid follow piston 9 on move the cavity that is full of gradually the pump housing 13.Close exhaust-valve 26, reversion stepper motor 1, piston 9 is moved to the discharge port place of the pump housing 13 again through fluid, in the pump housing 13 cavitys, be still full of fluid.Reversion stepper motor 1, piston 9, gradually to top offset, is delivered to discharge port by the fluid pressure on piston 9 tops, and so forth, completes the conveying of fluid.Because positioning plate 16 is synchronous shift with piston 9, displacement transducer can draw the velocity of displacement of piston 9 by the velocity of displacement of measurement and positioning plate 16, in conjunction with the internal diameter of the pump housing 13 cavitys, gets final product the easy transfer rate that calculates fluid; Obvious, also can be directly the easy movement rate that determines positioning plate or the rotating speed of stepper motor and the relation of fluid delivery rate of method by experiment, and then complete the metering of fluid.
By a preferred embodiment, electric metering plunger pump of the present invention has been done to detailed elaboration above; will be clear that; illustrated embodiment not should be understood to limiting the scope of the invention; the content that protection scope of the present invention should be recorded with claims is as the criterion, and specification and accompanying drawing thereof can be in order to explain claim.
Claims (10)
1. an electric metering plunger pump, it is characterized in that, comprise connecting plate (3) and be fixedly installed on the retarder (2) of connecting plate (3) top, described retarder (2) top is connected with stepper motor (1), retarder (2) below is connected with coupling (4) successively, rotatablely moving of stepper motor (1) is converted to the upper and lower straight-line rotation straight line transducer of drive link (7), drive link (7) and metering pump, the rotating shaft of retarder (2) lower end is connected with the end that rotatablely moves of rotation straight line transducer by coupling (4), the straight line motion end of rotation straight line transducer is connected with drive link (7),
Described metering pump comprises that inside is provided with the pump housing of cavity (13) and is arranged on the pump seat (14) of the pump housing (13) top, the cavity inside of the pump housing (13) is provided with interconnective piston rod (8) and piston (9), described piston (9) is adaptive with the cavity of the pump housing (13), described pump seat (14) is also provided with exhaust-valve (26) and discharge port
The lower end of drive link (7) is connected with the piston rod (8) of the pump housing (13) cavity inside through the through hole of pump seat (14),
Between described connecting plate (3) and pump seat (14), be provided with guide rod (15), on guide rod (15), be provided with the positioning plate (16) that can slide up and down along guide rod (15), described positioning plate (16) is fixedly connected with feed screw nut pair (6).
2. a kind of electric metering plunger pump according to claim 1, it is characterized in that, described rotation straight line transducer comprises screw mandrel (5) and the feed screw nut pair (6) of mutual screw-thread fit, one end of screw mandrel (5) is connected with the rotating shaft of retarder (2) lower end by coupling (4), and feed screw nut pair (6) is fixedly connected with drive link (7).
3. a kind of electric metering plunger pump according to claim 2, is characterized in that, the through hole of described pump seat (14) is provided with seal oil cup (25).
4. a kind of electric metering plunger pump according to claim 2, is characterized in that, described drive link (7), for upper end is provided with the socket bar of cavity, arranges female socket bar screw-thread fit in screw mandrel (5) lower end and cavity.
5. a kind of electric metering plunger pump according to claim 2, is characterized in that, described positioning plate is connected with displacement transducer on (16).
6. a kind of electric metering plunger pump according to claim 5, it is characterized in that, described displacement transducer comprises the potentiometer (19) that is fixed on connecting plate (3), the sensor slide rail (18) of arranging along positioning plate (16) moving direction and is arranged on the sensor slide plate (17) on sensor slide rail (18), and described sensor slide plate (17) is fixedly connected with positioning plate (16).
7. according to a kind of electric metering plunger pump described in the arbitrary claim of claim 1-6, it is characterized in that, also comprise lift, described lift comprises fixed base (24), be arranged on fixed base (24) sleeve (23) and two arms are placed in respectively the inverse u shape lifting frame (22) in two sleeves (23), and described lifting frame (22) is connected with connecting plate (3) by being connected and fixed bar (20).
8. a kind of electric metering plunger pump according to claim 7, it is characterized in that, the pump housing of described metering pump (13) lower end is provided with platen (11), this electric metering plunger pump is also equipped with charging basket (12), and the external diameter of the internal diameter of described charging basket (12) and platen (11) matches.
9. a kind of electric metering plunger pump according to claim 8, is characterized in that, described in be connected and fixed bar (20) and be fixedly connected with platen (11).
10. a kind of electric metering plunger pump according to claim 9, is characterized in that, described platen (11) is that the outward edge of platen (11) is provided with seal ring (10) to the sucker of material feeding mouth place, the pump housing (13) lower end arc-shaped recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299689.2A CN104074705B (en) | 2014-06-26 | 2014-06-26 | Electric metering plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299689.2A CN104074705B (en) | 2014-06-26 | 2014-06-26 | Electric metering plunger pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104074705A true CN104074705A (en) | 2014-10-01 |
| CN104074705B CN104074705B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410299689.2A Active CN104074705B (en) | 2014-06-26 | 2014-06-26 | Electric metering plunger pump |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632610A (en) * | 2014-12-29 | 2015-05-20 | 浙江理工大学 | Electric linear reciprocation type double-acting quantification plunger pump |
| CN104675660A (en) * | 2015-03-06 | 2015-06-03 | 重庆水泵厂有限责任公司 | Vertical plunger metering pump group |
| CN105035384A (en) * | 2015-07-05 | 2015-11-11 | 长沙今朝科技股份有限公司 | Packaging device, filling machine and a filling pump assembly with self-adaptive linear drive mechanism |
| CN105804961A (en) * | 2016-03-15 | 2016-07-27 | 北京星达科技发展有限公司 | Plunger pump transmission mechanism, high-pressure constant flow pump system and medium flow control method |
| CN105840446A (en) * | 2016-05-18 | 2016-08-10 | 四川理工学院 | High-precision metering pump |
| CN106246496A (en) * | 2016-10-10 | 2016-12-21 | 长春市科意试验仪器有限公司 | A kind of high pressure low discharge core flooding pump based on rock indoor experiment |
| CN106838592A (en) * | 2017-01-19 | 2017-06-13 | 重庆佰思特智能装备有限公司 | A kind of pair of column constant temperature grease pump |
| CN110102444A (en) * | 2019-06-10 | 2019-08-09 | 西安凯丰铁路机电设备有限公司 | Steel rail wear-reducing film forming paste coating equipment |
| CN110939553A (en) * | 2019-12-12 | 2020-03-31 | 东华理工大学 | High-pressure injection pump and injection pump system |
| CN112648162A (en) * | 2020-12-30 | 2021-04-13 | 上海三佑科技发展有限公司 | Take accurate measuring pump of position feedback function |
| CN113669223A (en) * | 2021-09-08 | 2021-11-19 | 刘健 | Small-size liquid medium pneumatic conveying and metering combustion device |
| CN115405483A (en) * | 2022-09-28 | 2022-11-29 | 苏州迪泰奇自动化科技有限公司 | Servo electric plunger metering pump |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3528905A1 (en) * | 1985-08-12 | 1987-02-19 | Innerhofer Ruth | Apparatus for delivering fluids |
| EP0885357B1 (en) * | 1996-03-07 | 2002-08-07 | Dosatron International | Metering pump |
| JP2009228603A (en) * | 2008-03-24 | 2009-10-08 | Mutual Corp | Device for taking out high viscosity object and method for taking out high viscosity object |
| CN101709693A (en) * | 2009-12-02 | 2010-05-19 | 公安部第一研究所 | Precision plunger metering pump |
| CN201925117U (en) * | 2011-01-25 | 2011-08-10 | 郝哪飞 | Pneumatic plunger pump |
| CN202402238U (en) * | 2011-12-15 | 2012-08-29 | 广州正奇科技有限公司 | Single-cylinder metering plunger pump |
| CN203098175U (en) * | 2012-10-29 | 2013-07-31 | 北京中盛华旭电子科技有限公司 | Metering pump with novel stepping motor control structure |
| CN204061083U (en) * | 2014-06-26 | 2014-12-31 | 成都西屋科技发展有限公司 | A kind of electric metering plunger pump |
-
2014
- 2014-06-26 CN CN201410299689.2A patent/CN104074705B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3528905A1 (en) * | 1985-08-12 | 1987-02-19 | Innerhofer Ruth | Apparatus for delivering fluids |
| EP0885357B1 (en) * | 1996-03-07 | 2002-08-07 | Dosatron International | Metering pump |
| JP2009228603A (en) * | 2008-03-24 | 2009-10-08 | Mutual Corp | Device for taking out high viscosity object and method for taking out high viscosity object |
| CN101709693A (en) * | 2009-12-02 | 2010-05-19 | 公安部第一研究所 | Precision plunger metering pump |
| CN201925117U (en) * | 2011-01-25 | 2011-08-10 | 郝哪飞 | Pneumatic plunger pump |
| CN202402238U (en) * | 2011-12-15 | 2012-08-29 | 广州正奇科技有限公司 | Single-cylinder metering plunger pump |
| CN203098175U (en) * | 2012-10-29 | 2013-07-31 | 北京中盛华旭电子科技有限公司 | Metering pump with novel stepping motor control structure |
| CN204061083U (en) * | 2014-06-26 | 2014-12-31 | 成都西屋科技发展有限公司 | A kind of electric metering plunger pump |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632610B (en) * | 2014-12-29 | 2016-06-29 | 浙江理工大学 | Electric linear reciprocating double-action quantitative plunger pump |
| CN104632610A (en) * | 2014-12-29 | 2015-05-20 | 浙江理工大学 | Electric linear reciprocation type double-acting quantification plunger pump |
| CN104675660A (en) * | 2015-03-06 | 2015-06-03 | 重庆水泵厂有限责任公司 | Vertical plunger metering pump group |
| CN104675660B (en) * | 2015-03-06 | 2017-01-11 | 重庆水泵厂有限责任公司 | Vertical plunger metering pump group |
| CN105035384A (en) * | 2015-07-05 | 2015-11-11 | 长沙今朝科技股份有限公司 | Packaging device, filling machine and a filling pump assembly with self-adaptive linear drive mechanism |
| CN105804961A (en) * | 2016-03-15 | 2016-07-27 | 北京星达科技发展有限公司 | Plunger pump transmission mechanism, high-pressure constant flow pump system and medium flow control method |
| CN105840446A (en) * | 2016-05-18 | 2016-08-10 | 四川理工学院 | High-precision metering pump |
| CN105840446B (en) * | 2016-05-18 | 2018-06-01 | 四川理工学院 | A kind of high-precision measuring pump |
| CN106246496B (en) * | 2016-10-10 | 2019-04-02 | 长春市科意试验仪器有限公司 | A kind of high pressure low discharge core flooding pump based on rock indoor experiment |
| CN106246496A (en) * | 2016-10-10 | 2016-12-21 | 长春市科意试验仪器有限公司 | A kind of high pressure low discharge core flooding pump based on rock indoor experiment |
| CN106838592A (en) * | 2017-01-19 | 2017-06-13 | 重庆佰思特智能装备有限公司 | A kind of pair of column constant temperature grease pump |
| CN110102444A (en) * | 2019-06-10 | 2019-08-09 | 西安凯丰铁路机电设备有限公司 | Steel rail wear-reducing film forming paste coating equipment |
| CN110102444B (en) * | 2019-06-10 | 2024-05-14 | 西安凯丰铁路科技有限公司 | Steel rail antifriction film forming paste coating equipment |
| CN110939553A (en) * | 2019-12-12 | 2020-03-31 | 东华理工大学 | High-pressure injection pump and injection pump system |
| CN112648162A (en) * | 2020-12-30 | 2021-04-13 | 上海三佑科技发展有限公司 | Take accurate measuring pump of position feedback function |
| CN113669223A (en) * | 2021-09-08 | 2021-11-19 | 刘健 | Small-size liquid medium pneumatic conveying and metering combustion device |
| CN115405483A (en) * | 2022-09-28 | 2022-11-29 | 苏州迪泰奇自动化科技有限公司 | Servo electric plunger metering pump |
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Effective date of registration: 20220124 Address after: 610000 room 1811, 18 / F, building 2, No. 39, Jiancai Road, Chenghua District, Chengdu, Sichuan Patentee after: Chengdu Aonuo Technology Co.,Ltd. Address before: 610000 No. 3 and No. 5, Gaopeng East Road, high tech Zone, Chengdu, Sichuan Patentee before: CHENGDU SHERWOO TECHNICAL Co.,Ltd. |
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Correction item: Patentee|Address Correct: Chengdu Westinghouse Technology Development Co., Ltd.|610000 No. 3 and No. 5, Gaopeng East Road, high tech Zone, Chengdu, Sichuan False: Chengdu Aonuo Technology Co., Ltd.|610000 room 1811, 18\F, building 2, No. 39, Jiancai Road, Chenghua District, Chengdu, Sichuan Number: 06-01 Volume: 38 |
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Effective date of registration: 20220228 Address after: 621600 group 6, Lianyun village, Jianhe Township, Yanting County, Mianyang City, Sichuan Province Patentee after: Huang Ding Address before: 610000 No. 3 and No. 5, Gaopeng East Road, high tech Zone, Chengdu, Sichuan Patentee before: CHENGDU SHERWOO TECHNICAL Co.,Ltd. Effective date of registration: 20220228 Address after: 610000 room 1811, 18 / F, building 2, No. 39, Jiancai Road, Chenghua District, Chengdu, Sichuan Patentee after: Chengdu Aonuo Technology Co.,Ltd. Address before: 621600 group 6, Lianyun village, Jianhe Township, Yanting County, Mianyang City, Sichuan Province Patentee before: Huang Ding |
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