CN105927346A - Cooling system of internal combustion engine - Google Patents
Cooling system of internal combustion engine Download PDFInfo
- Publication number
- CN105927346A CN105927346A CN201610324608.9A CN201610324608A CN105927346A CN 105927346 A CN105927346 A CN 105927346A CN 201610324608 A CN201610324608 A CN 201610324608A CN 105927346 A CN105927346 A CN 105927346A
- Authority
- CN
- China
- Prior art keywords
- water pipe
- water
- heat dissipation
- dissipation chamber
- water tank
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/18—Arrangements or mounting of liquid-to-air heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
- F01P2003/028—Cooling cylinders and cylinder heads in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2070/00—Details
- F01P2070/50—Details mounting fans to heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a cooling system of an internal combustion engine. The cooling system comprises a cooling chamber; a water tank is arranged on one side of the cooling chamber, and a thermostat is arranged on the other side of the cooling chamber; the outer side surface of the cooling chamber is fixedly connected with a temperature inductor; a microprocessor is arranged in the temperature inductor; cooling holes are formed in the surface of the cooling chamber at equal intervals; filter screens are fixedly connected into the cooling holes; a first water pipe and cooling fans arranged at equal intervals are arranged in the cooling chamber; one side surfaces of the cooling fans are fixedly connected with the inner wall of the cooling chamber; and one end of the first water pipe penetrates through the cooling chamber to fixedly connect with one side surface of the water tank. The cooling system of the internal combustion engine can effectively cool the internal combustion engine, is reasonable in structure, simple in operation and excellent in cooling effect, reduces the influence of natural conditions on the cooling effect, is lower in energy consumption, high in cooling efficiency and high in mechanical degree, and prevents mechanical damage.
Description
Technical field
The present invention relates to technical field of internal combustion engines, be specially a kind of internal-combustion engine cooling system.
Background technology
Internal combustion engine, it it is a kind of dynamic power machine, it is by making fuel in machine internal-combustion, and the heat energy released is converted directly into the Thermal Motor of power, but usually said internal combustion engine refers to internal-combustion piston engine, and internal-combustion piston engine is the most universal with reciprocating-piston, fuel and air are mixed by internal-combustion piston engine, at its combustor inner cylinder, the heat energy discharged produces the combustion gas of HTHP in making cylinder, and internal-combustion engine cooling system is the system using heat-absorbing medium cooling down high-temperature part principle to make.Existing air intake system structure is the most single, and cooling-down effect is affected relatively big by natural conditions, cooling down weak effect, and system energy consumption is the highest, and cooling effectiveness is low, and mechanization degree is low, it is impossible to cool machine in time, easily causes the damage of machinery.
Summary of the invention
It is an object of the invention to provide a kind of internal-combustion engine cooling system, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of internal-combustion engine cooling system, including heat dissipation chamber, the side of described heat dissipation chamber is provided with water tank, the opposite side of described heat dissipation chamber is provided with thermostat, the lateral surface of heat dissipation chamber is fixedly connected with temperature inductor, described temperature inductor be internally provided with microprocessor, the surface of described heat dissipation chamber offers the louvre being spaced substantially equidistant, it is fixedly connected with screen pack in described louvre, described heat dissipation chamber is internally provided with the first water pipe and the heat emission fan being spaced substantially equidistant, the one side of described heat emission fan and the fixing connection of the inwall of heat dissipation chamber, one end of described first water pipe runs through that the one side of heat dissipation chamber and water tank is fixing to be connected, the other end of described first water pipe runs through that one end of heat dissipation chamber and thermostat is fixing to be connected, and first water pipe be connected with water tank and thermostat respectively.
nullThe top of described water tank is provided with removable cover，Described water tank be internally provided with active carbon filter，And the two ends of active carbon filter are all fixing with the inwall of water tank is connected，The another side of described water tank is provided with the second water pipe，And water tank and the second water pipe are connected，The fixing connection of the other end of described second water pipe and one end of water pump，The fixing connection of the other end of described water pump and one end of block jacket，The fixing connection of the other end of described block jacket and one end of the 3rd water pipe，The fixing connection in one end of described 3rd water pipe and one end of heat exchanger，The one side of described block jacket is fixedly connected with cylinder，The top of described cylinder is provided with cylinder cover，The one side of described cylinder cover is provided with air inlet，The top of described cylinder cover is fixedly connected with cylinder head water jacket，One end of described cylinder head water jacket and the fixing connection of the other end of heat exchanger，The fixing connection of the other end of described cylinder head water jacket and one end of thermostat.
The output of described temperature inductor and the input of microprocessor are electrically connected with, the output of described microprocessor is electrically connected with the input of thermostat and water pump respectively, and the output of described microprocessor input with heat emission fan and heat exchanger respectively is electrically connected with.
Preferably, the level height of described water tank one side the first water pipe is more than the level height of another side the second water pipe.
Preferably, described first water pipe, the second water pipe, the 3rd water pipe, cylinder head water jacket connect mutually with block jacket, and described block jacket is arc-shaped.
Preferably, in the vertical plane at described heat emission fan place and heat dissipation chamber, the vertical plane at the first water pipe place is parallel.
Preferably, the surface configuration of described removable cover has anti-skidding lines.
Compared with prior art, the invention has the beneficial effects as follows: this internal-combustion engine cooling system, be provided by temperature inductor and water circulating cooling water pipe, under the effect of heat exchanger, thermostat and heat emission fan, internal combustion engine can be carried out effective cooling process, rational in infrastructure, simple to operate, good cooling results, reducing the natural conditions impact on cooling effect, system energy consumption is lower, and cooling effectiveness is high, mechanization degree is high, it is to avoid the damage of machinery.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is heat dissipation chamber of the present invention top view；
Fig. 3 is heat dissipation chamber of the present invention side view；
Fig. 4 is circuit connection diagram of the present invention.
In figure: 1 water tank, 2 heat dissipation chamber, 3 temperature inductors, 4 heat emission fan, 5 first water pipes, 6 removable covers, 7 thermostats, 8 water pumps, 9 air inlets, 10 cylinder head water jacket, 11 cylinder covers, 12 heat exchangers, 13 the 3rd water pipes, 14 cylinders, 15 block jacket, 16 active carbon filters, 17 second water pipes, 18 louvres, 19 screen packs, 20 microprocessors.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
nullRefer to Fig. 1-4，The present invention provides a kind of technical scheme: a kind of internal-combustion engine cooling system，Including heat dissipation chamber 2，Can effectively dispel the heat，The side of heat dissipation chamber 2 is provided with water tank，Internal combustion engine effectively can be cooled down，The opposite side of heat dissipation chamber 2 is provided with thermostat 7，Thermostat 7 is the valve controlling coolant flow paths，It it is a kind of automatic temperature-regulator，Usually contain the temperature module，Open by heat expansion or shrinkage、Turn off air、Gas or the flowing of liquid，Ensure that the stable cooling of this device，The lateral surface of heat dissipation chamber 2 is fixedly connected with temperature inductor 3，Ensure that the stability of temperature inductor 3，Temperature inductor 3 be internally provided with microprocessor 20，This device effectively can be controlled，The surface of heat dissipation chamber 2 offers the louvre 18 being spaced substantially equidistant，This device radiation cooling effect is more preferable，Screen pack 19 it is fixedly connected with in louvre 18，Avoid foreign material to enter in heat dissipation chamber 2，Heat dissipation chamber 2 is internally provided with the first water pipe 5 and the heat emission fan 4 being spaced substantially equidistant，Water in first water pipe 1 effectively can be cooled down，In the vertical plane at heat emission fan 4 place and heat dissipation chamber 2, the vertical plane at the first water pipe 5 place is parallel，Ensure that the sufficiently cool of the first water pipe 1，The one side of heat emission fan 4 and the fixing connection of the inwall of heat dissipation chamber 2，Ensure that the stability of heat emission fan 4，One end of first water pipe 5 runs through that the one side of heat dissipation chamber 2 and water tank 1 is fixing to be connected，The level height of water tank 1 one side the first water pipe 5 is more than the level height of another side the second water pipe 17，Ensure that this device can carry out effective water circulation，The other end of the first water pipe 5 runs through that one end of heat dissipation chamber 2 and thermostat 7 is fixing to be connected，And first water pipe 5 be connected with water tank 1 and thermostat 7 respectively.
nullThe top of water tank 1 is provided with removable cover 6，Water tank 1 can be operated effectively，The surface configuration of removable cover 6 has anti-skidding lines，Avoid operating personnel's hand sliding，Water tank 1 be internally provided with active carbon filter 16，Water in water tank 1 can be carried out purification and impurity removal，Ensure that stablizing of this device is carried out，And the two ends of active carbon filter 16 are all fixing with the inwall of water tank 1 is connected，Ensure that the stability of active carbon filter 16，The another side of water tank 1 is provided with the second water pipe 17，And water tank 1 is connected with the second water pipe 17，The fixing connection of the other end of the second water pipe 17 and one end of water pump 8，The fixing connection of the other end of water pump 8 and one end of block jacket 15，Ensure that the stability of water pump 8，The fixing connection of the other end of block jacket 15 and one end of the 3rd water pipe 13，Cylinder 14 effectively can be cooled，The fixing connection in one end of 3rd water pipe 13 and one end of heat exchanger 12，The one side of block jacket 15 is fixedly connected with cylinder 14，The top of cylinder 14 is provided with cylinder cover 11，The one side of cylinder cover 11 is provided with air inlet 9，The top of cylinder cover 11 is fixedly connected with cylinder head water jacket 10，Cylinder cover 11 effectively can be cooled，One end of cylinder head water jacket 10 and the fixing connection of the other end of heat exchanger 12，The fixing connection of the other end of cylinder head water jacket 10 and one end of thermostat 7，First water pipe 5、Second water pipe 17、3rd water pipe 13、Cylinder head water jacket 10 connects mutually with block jacket 15，Ensure that the stable operation of this device，Block jacket 15 is in arc-shaped，Effectively cylinder 14 can be carried out cooling down.
The output of temperature inductor 3 and the input of microprocessor 20 are electrically connected with, the output of microprocessor 20 is electrically connected with the input of thermostat 7 and water pump 8 respectively, the output of microprocessor 20 is electrically connected with the input of heat emission fan 4 and heat exchanger 12 respectively, ensure that effective operation of this device, effective cooling down operation can be carried out according to the temperature of internal combustion engine, mechanization degree is high, safe and reliable.
Operation principle: operation temperature inductor 3, under the effect of microprocessor 20, heat emission fan 4, water pump 8, heat exchanger 12 and thermostat 7 bring into operation, water pump 8 extracts the water in water tank 1 by the second water pipe 17, water resource flows separately through block jacket the 15, the 3rd water pipe 13, cylinder head water jacket 10 and the first water pipe 5, finally flows in water tank, forms water circulation system, heat exchanger 12, thermostat 7 and heat emission fan 4 carry out cooling down to the water in water pipe, it is ensured that the equalized temperature of internal combustion engine.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can carry out multiple change without departing from the principles and spirit of the present invention, revise, replace and modification, the scope of the present invention be defined by the appended.
Claims (5)
- null1. an internal-combustion engine cooling system，Including heat dissipation chamber (2)，It is characterized in that: the side of described heat dissipation chamber (2) is provided with water tank，The opposite side of described heat dissipation chamber (2) is provided with thermostat (7)，The lateral surface of heat dissipation chamber (2) is fixedly connected with temperature inductor (3)，Described temperature inductor (3) be internally provided with microprocessor (20)，The surface of described heat dissipation chamber (2) offers the louvre (18) being spaced substantially equidistant，Screen pack (19) it is fixedly connected with in described louvre (18)，Described heat dissipation chamber (2) is internally provided with the first water pipe (5) and the heat emission fan (4) being spaced substantially equidistant，The one side of described heat emission fan (4) and the fixing connection of the inwall of heat dissipation chamber (2)，One end of described first water pipe (5) runs through that the one side of heat dissipation chamber (2) and water tank (1) is fixing to be connected，The other end of described first water pipe (5) runs through that one end of heat dissipation chamber (2) and thermostat (7) is fixing to be connected，And first water pipe (5) be connected with water tank (1) and thermostat (7) respectively；nullThe top of described water tank (1) is provided with removable cover (6)，Described water tank (1) be internally provided with active carbon filter (16)，And the two ends of active carbon filter (16) are all fixing with the inwall of water tank (1) is connected，The another side of described water tank (1) is provided with the second water pipe (17)，And water tank (1) is connected with the second water pipe (17)，The fixing connection of the other end of described second water pipe (17) and one end of water pump (8)，The fixing connection of the other end of described water pump (8) and one end of block jacket (15)，The fixing connection of the other end of described block jacket (15) and one end of the 3rd water pipe (13)，The fixing connection in one end of described 3rd water pipe (13) and one end of heat exchanger (12)，The one side of described block jacket (15) is fixedly connected with cylinder (14)，The top of described cylinder (14) is provided with cylinder cover (11)，The one side of described cylinder cover (11) is provided with air inlet (9)，The top of described cylinder cover (11) is fixedly connected with cylinder head water jacket (10)，One end of described cylinder head water jacket (10) and the fixing connection of the other end of heat exchanger (12)，The fixing connection of the other end of described cylinder head water jacket (10) and one end of thermostat (7)；The output of described temperature inductor (3) and the input of microprocessor (20) are electrically connected with, the output of described microprocessor (20) is electrically connected with the input of thermostat (7) and water pump (8) respectively, the output of described microprocessor (20) respectively with the input electric connection of heat emission fan (4) and heat exchanger (12).
- A kind of internal-combustion engine cooling system the most according to claim 1, it is characterised in that: the level height of described water tank (1) one side the first water pipe (5) is more than the level height of another side the second water pipe (17).
- A kind of internal-combustion engine cooling system the most according to claim 1, it is characterized in that: described first water pipe (5), the second water pipe (17), the 3rd water pipe (13), cylinder head water jacket (10) connect mutually with block jacket (15), and described block jacket (15) is in arc-shaped.
- A kind of internal-combustion engine cooling system the most according to claim 1, it is characterised in that: in the vertical plane at described heat emission fan (4) place and heat dissipation chamber (2), the vertical plane at the first water pipe (5) place is parallel.
- A kind of internal-combustion engine cooling system the most according to claim 1, it is characterised in that: the surface configuration of described removable cover (6) has anti-skidding lines.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324608.9A CN105927346B (en) | 2016-05-17 | 2016-05-17 | A kind of internal-combustion engine cooling system |
| CN201810942535.9A CN109026323A (en) | 2016-05-17 | 2016-05-17 | A kind of internal-combustion engine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324608.9A CN105927346B (en) | 2016-05-17 | 2016-05-17 | A kind of internal-combustion engine cooling system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942535.9A Division CN109026323A (en) | 2016-05-17 | 2016-05-17 | A kind of internal-combustion engine cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927346A true CN105927346A (en) | 2016-09-07 |
| CN105927346B CN105927346B (en) | 2018-11-16 |
Family
ID=56841043
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610324608.9A Expired - Fee Related CN105927346B (en) | 2016-05-17 | 2016-05-17 | A kind of internal-combustion engine cooling system |
| CN201810942535.9A Pending CN109026323A (en) | 2016-05-17 | 2016-05-17 | A kind of internal-combustion engine cooling system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942535.9A Pending CN109026323A (en) | 2016-05-17 | 2016-05-17 | A kind of internal-combustion engine cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105927346B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066204A (en) * | 2021-12-14 | 2023-05-05 | 徐超 | Single cylinder diesel engine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012773A (en) * | 2006-12-12 | 2007-08-08 | 李东杰 | Engine water stream hybrid cooling system |
| CN101363355A (en) * | 2008-09-25 | 2009-02-11 | 河南北方永盛摩托车有限责任公司 | Water-cooling heat radiating device for motorcycle |
| CN202100318U (en) * | 2011-06-11 | 2012-01-04 | 中国第一汽车集团公司无锡油泵油嘴研究所 | Engine cooling system structure |
| US20130036734A1 (en) * | 2011-08-10 | 2013-02-14 | Ford Global Technologies, Llc | Liquid-cooled internal combustion engine having exhaust-gas turbocharging |
| CN202937346U (en) * | 2012-12-03 | 2013-05-15 | 林州市桃园散热科技有限公司 | Water tank for diesel engine |
| CN205064072U (en) * | 2015-09-11 | 2016-03-02 | 无锡金鑫集团股份有限公司 | Diesel generator group uses high -efficient cooling system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201696132U (en) * | 2010-06-22 | 2011-01-05 | 王瑞东 | Automobile engine cooling constant temperature automatic controller |
| CN205089443U (en) * | 2015-10-05 | 2016-03-16 | 平湖市当湖街道超越时空模具图文设计服务部 | Automobile water tank heat dissipation device |
-
2016
- 2016-05-17 CN CN201610324608.9A patent/CN105927346B/en not_active Expired - Fee Related
- 2016-05-17 CN CN201810942535.9A patent/CN109026323A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012773A (en) * | 2006-12-12 | 2007-08-08 | 李东杰 | Engine water stream hybrid cooling system |
| CN101363355A (en) * | 2008-09-25 | 2009-02-11 | 河南北方永盛摩托车有限责任公司 | Water-cooling heat radiating device for motorcycle |
| CN202100318U (en) * | 2011-06-11 | 2012-01-04 | 中国第一汽车集团公司无锡油泵油嘴研究所 | Engine cooling system structure |
| US20130036734A1 (en) * | 2011-08-10 | 2013-02-14 | Ford Global Technologies, Llc | Liquid-cooled internal combustion engine having exhaust-gas turbocharging |
| CN202937346U (en) * | 2012-12-03 | 2013-05-15 | 林州市桃园散热科技有限公司 | Water tank for diesel engine |
| CN205064072U (en) * | 2015-09-11 | 2016-03-02 | 无锡金鑫集团股份有限公司 | Diesel generator group uses high -efficient cooling system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066204A (en) * | 2021-12-14 | 2023-05-05 | 徐超 | Single cylinder diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927346B (en) | 2018-11-16 |
| CN109026323A (en) | 2018-12-18 |
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Effective date of registration: 20180809 Address after: 315500 commercial district 05, Yuelin street, Fenghua, Ningbo, Zhejiang, 28 Applicant after: NINGBO FENGHUA FEITIANREN PRECISION MOULD DESIGN CO.,LTD. Address before: 233000 Room 201, unit three, building 15, Huaier village, traffic road, long Zi Hu District, Bengbu, Anhui Applicant before: Li Mingke |
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Effective date of registration: 20181008 Address after: 312080 No. 2-2, Shuguang Road, Keqiao Town, Keqiao District, Shaoxing, Zhejiang Applicant after: SHAOXING LITAI TEXTILE TECHNOLOGY Co.,Ltd. Address before: 315500 commercial district 05, Yuelin street, Fenghua, Ningbo, Zhejiang, 28 Applicant before: NINGBO FENGHUA FEITIANREN PRECISION MOULD DESIGN CO.,LTD. |
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