CN106379541B - A kind of driving part on airplane rising and landing wheel - Google Patents
A kind of driving part on airplane rising and landing wheel Download PDFInfo
- Publication number
- CN106379541B CN106379541B CN201610762172.1A CN201610762172A CN106379541B CN 106379541 B CN106379541 B CN 106379541B CN 201610762172 A CN201610762172 A CN 201610762172A CN 106379541 B CN106379541 B CN 106379541B
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- baffle
- driving part
- temperature
- baking
- energy
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- 230000000630 rising effect Effects 0.000 title claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 43
- 238000000576 coating method Methods 0.000 claims abstract description 43
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 15
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 15
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 15
- 239000007800 oxidant agent Substances 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 11
- 239000000314 lubricant Substances 0.000 claims description 10
- 239000002828 fuel tank Substances 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 24
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 16
- 229910000323 aluminium silicate Inorganic materials 0.000 description 8
- 239000003963 antioxidant agent Substances 0.000 description 8
- 230000003078 antioxidant effect Effects 0.000 description 8
- 235000006708 antioxidants Nutrition 0.000 description 8
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 8
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 8
- 239000010452 phosphate Substances 0.000 description 8
- 239000011787 zinc oxide Substances 0.000 description 8
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 229910000165 zinc phosphate Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/16—Aircraft characterised by the type or position of power plants of jet type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0209—Multistage baking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/544—No clear coat specified the first layer is let to dry at least partially before applying the second layer
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
A kind of driving part on airplane rising and landing wheel is equipped with driving part and combustion chamber mutual conduction on lifting wheel, high-temperaure coating is equipped on the baffle on jet port, high-temperaure coating is by C：1.10~1.50%, Si：0.35~0.55%, Mn：1.10~1.40%, Ce：0.0030~0.008%, La：0.0024~0.0065%, sc：1.50~4.50%, Cr：5.0~6.5%, Mo：0.0020~0.007%, Ti：6.5~8.5%, pt0.004~0.009%, in the landing component of aircraft dynamic device installed above, the power before taking off can be further promoted, the time taken off can be shortened, consumed time and power are taken off in reduction, the cost taken off can be preferably reduced simultaneously, reduces the oil consumption taken off, but the temperature in aircraft power component is very high, it needs to be equipped with high-temperature resistant coating on baffle, it in this way can be cracked at high temperature to avoid baffle.
Description
Technical field
The present invention relates to a kind of driving parts, and in particular to the driving part on a kind of airplane rising and landing wheel.
Background technology
Aircraft needs prodigious power that can carry out landing when taking off, and is typically all during taking off
It is driven using tail portion and middle part aircraft wing installation power part, the phenomenon that aircraft is short of power in take-off process
Taking off for aircraft can be allowed not steady enough, the time that aircraft consumes on runway is longer, and the fuel oil of burning can also consume very greatly so that
The operating cost of aircraft is promoted, but the increase power that many commercial airliners can not be simply when flight, civil aviaton fly
Once machine power increase also will appear operation troubles, face will appear shaking to passenger aboard, there will be severe passenger's injury
The case where, so increase power plant that can not be simply on commercial airliner, because what commercial airliner still needed to run
Stability can not be depended alone and increase power and ignore the safety of passenger and comfortable, and the safety of passenger is commercial airliner operation
Primarily responsible problem, can not ignore the safety of passenger.
Invention content
It is good that the object of the present invention is to provide a kind of driving forces, the driving part on a kind of heat safe airplane rising and landing wheel.
The technical scheme is that：A kind of driving part on airplane rising and landing wheel, is equipped with driving portion on lifting wheel
Part, driving part are mounted on the side of lifting wheel, and driving part is equipped with jet port, and several be stacked with is equipped on jet port
Baffle is equipped with combustion chamber in driving part, and energy supplyystem is equipped with behind combustion chamber, and being equipped with the energy after energy supplyystem supplies
To component, energy resource supply component and energy fuel tank mutual conduction, energy supplyystem is interior to be equipped with oxidant supply part and lubrication
Agent supply part, lubricant supply part and baffle mutual conduction, oxidant supply part and combustion chamber mutual conduction, are spraying
Baffle on mouth is equipped with high-temperaure coating, and high-temperaure coating contains C：1.10~1.50 %, Si：0.35~0.55 %, Mn：
1.10~1.40%, Ce：0.0030~0.008%, La：0.0024~0.0065%, sc：1.50~4.50%, Cr：5.0~6.5%,
Mo：0.0020~0.007%, Ti：6.5~8.5%, pt0.004~0.009%.
The high-temperaure coating contains C：1.2~1.4 %, Si：0.4~0.5 %, Mn：1.2~1.3%, Ce：0.004
~0.006%, La：0.003~0.005%, sc：2.5~4.0%, Cr：4.0~5.5%, Mo：0.003~0.006%, Ti：6.5~
7.5%, pt0.005~0.008%.
The high-temperaure coating contains C：1.3%, Si：0.45 %, Mn：1.25%, Ce：0.005%, La：0.004%, sc：
3.0%, Cr：4.5%, Mo：0.004%, Ti：6.5%, pt0.006%.
Include the following steps
Baffle is mounted on jet port, spaced distance between baffle is 50cm-100cm, on every layer of baffle
All spray high-temperature resistant coating；
The baffle for having sprayed high-temperature resistant coating carries out ageing treatment, and baffle is placed at room temperature, and the time of timeliness is 5-8
It；
The good baffle of timeliness carries out the baking of high temperature, and the time of baking is 1-5h, and baking is divided into three phases, first stage
Low-temperature bake is carried out, the temperature of baking is 200-400 DEG C, baking time 0.5-1h, then carries out second stage high-temperature baking, dries
Roasting temperature is 500-800 DEG C, baking time 1-2h, finally carries out phase III baking, and baking temperature is 200-600 DEG C,
Baking time is 0.5-2h；
The baffle toasted carries out secondary coating processing, and anti-oxidant painting is coated on the baffle that script is crossed by high-temperature baking
Material, antioxidant coating are Smecta coating, and Smecta is by alumino-silicate, aluminium oxide, zinc oxide and phosphate
Composition, wherein alumino-silicate 5-10%, aluminium oxide 5-8%, zinc oxide 10-20%, phosphate 10-30%, remaining is impurity and fe.
It is an advantage of the invention that：In the landing component of aircraft dynamic device installed above, aircraft can be further promoted
Power before taking off can shorten the time taken off, and consumed time and power are taken off in reduction, while can be more
The cost that good reduction is taken off, reduces the oil consumption taken off, but the temperature in aircraft power component is very high, needs
Baffle is equipped with high-temperature resistant coating, in this way can be cracked at high temperature to avoid baffle, and driving part safety can not be allowed high
The operation of effect affects the operation and landing of aircraft.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the part schematic diagram of the present invention.
In figure：1 is lifting wheel, and 2 be driving part, and 3 be jet port, and 4 be baffle, and 5 be combustion chamber, and 6 be energy resource supply system
System, 7 be oxidant supply part, and 8 be lubrication part supply part, and 9 be high-temperaure coating.
Specific implementation mode
Embodiment 1
A kind of driving part on airplane rising and landing wheel, is equipped with driving part 2, driving part 2 is mounted on lifting wheel 1
The side of lifting wheel, driving part 2 are equipped with jet port 3, several baffles 4 being stacked with are equipped on jet port 3, in driving portion
It is equipped with combustion chamber 5 in part, energy supplyystem 6 is equipped with behind combustion chamber 5, energy resource supply component, energy are equipped with after energy supplyystem 6
Source supply part and energy fuel tank mutual conduction, energy supplyystem 6 is interior to be equipped with oxidant supply part 7 and lubricant supply department
Part 8, lubricant supply part 8 and 4 mutual conduction of baffle, oxidant supply department 7 and 5 mutual conduction of combustion chamber, in jet port 3
On baffle be equipped with high-temperaure coating 9, high-temperaure coating contains C：1.10~1.50 %, Si：0.35~0.55 %, Mn：
1.10~1.40%, Ce：0.0030~0.008%, La：0.0024~0.0065%, sc：1.50~4.50%, Cr：5.0~6.5%,
Mo：0.0020~0.007%, Ti：6.5~8.5%, pt0.004~0.009%.
High-temperaure coating contains C：1.2~1.4 %, Si：0.4~0.5 %, Mn：1.2~1.3%, Ce：0.004~
0.006%, La：0.003~0.005%, sc：2.5~4.0%, Cr：4.0~5.5%, Mo：0.003~0.006%, Ti：6.5~
7.5%, pt0.005~0.008%.
High-temperaure coating contains C：1.3%, Si：0.45 %, Mn：1.25%, Ce：0.005%, La：0.004%, sc：3.0%,
Cr：4.5%, Mo：0.004%, Ti：6.5%, pt0.006%.
Include the following steps
Baffle is mounted on jet port, spaced distance between baffle is 50cm-100cm, on every layer of baffle
All spray high-temperature resistant coating；
The baffle for having sprayed high-temperature resistant coating carries out ageing treatment, and baffle is placed at room temperature, and the time of timeliness is 5-8
It；
The good baffle of timeliness carries out the baking of high temperature, and time of baking is 2h, and baking is divided into three phases, the first stage into
The temperature of row low-temperature bake, baking is 250 DEG C, baking time 0.5h, then carries out second stage high-temperature baking, the temperature of baking
It is 500 DEG C, baking time 1h, finally carries out phase III baking, baking temperature is 200 DEG C, baking time 0.5h；
The baffle toasted carries out secondary coating processing, and anti-oxidant painting is coated on the baffle that script is crossed by high-temperature baking
Material, antioxidant coating are Smecta coating, and Smecta is by alumino-silicate, aluminium oxide, zinc oxide and phosphate
Composition, wherein alumino-silicate 5%, aluminium oxide 5%, zinc oxide 10%, phosphate 10%, remaining is impurity and fe.
Embodiment 2
A kind of driving part on airplane rising and landing wheel, is equipped with driving part, driving part is mounted on lifting wheel
The side of wheel drops, and driving part is equipped with jet port, and several baffles being stacked with are equipped on jet port, are set in driving part
Combuster is equipped with energy supplyystem behind combustion chamber, energy resource supply component, energy resource supply component is equipped with after energy supplyystem
With energy fuel tank mutual conduction, energy supplyystem is interior to be equipped with oxidant supply part and lubricant supply part, and lubricant supplies
Component and baffle mutual conduction, oxidant supply part and combustion chamber mutual conduction are answered, is equipped on the baffle on jet port resistance to
High temperature coating, high-temperaure coating contain C：1.10~1.50 %, Si：0.35~0.55 %, Mn：1.10~1.40%, Ce：
0.0030~0.008%, La：0.0024~0.0065%, sc：1.50~4.50%, Cr：5.0~6.5%, Mo：0.0020~
0.007%, Ti：6.5~8.5%, pt0.004~0.009%.
The high-temperaure coating contains C：1.2~1.4 %, Si：0.4~0.5 %, Mn：1.2~1.3%, Ce：0.004
~0.006%, La：0.003~0.005%, sc：2.5~4.0%, Cr：4.0~5.5%, Mo：0.003~0.006%, Ti：6.5~
7.5%, pt0.005~0.008%.
The high-temperaure coating contains C：1.3%, Si：0.45 %, Mn：1.25%, Ce：0.005%, La：0.004%, sc：
3.0%, Cr：4.5%, Mo：0.004%, Ti：6.5%, pt0.006%.
Include the following steps
Baffle is mounted on jet port, the spaced distance between baffle is 55cm, is all sprayed on every layer of baffle
High-temperature resistant coating；
The baffle for having sprayed high-temperature resistant coating carries out ageing treatment, and baffle is placed at room temperature, and the time of timeliness is 6
It；
The good baffle of timeliness carries out the baking of high temperature, and time of baking is 3h, and baking is divided into three phases, the first stage into
The temperature of row low-temperature bake, baking is 300 DEG C, baking time 0.8h, then carries out second stage high-temperature baking, the temperature of baking
It is 600 DEG C, baking time 1.5h, finally carries out phase III baking, baking temperature is 400 DEG C, baking time 1.4h；
The baffle toasted carries out secondary coating processing, and anti-oxidant painting is coated on the baffle that script is crossed by high-temperature baking
Material, antioxidant coating are Smecta coating, and Smecta is by alumino-silicate, aluminium oxide, zinc oxide and phosphate
Composition, wherein alumino-silicate 6%, aluminium oxide 5.5%, zinc oxide 15%, phosphate 20%, remaining is impurity and fe.
Embodiment 3
A kind of driving part on airplane rising and landing wheel, is equipped with driving part, driving part is mounted on lifting wheel
The side of wheel drops, and driving part is equipped with jet port, and several baffles being stacked with are equipped on jet port, are set in driving part
Combuster is equipped with energy supplyystem behind combustion chamber, energy resource supply component, energy resource supply component is equipped with after energy supplyystem
With energy fuel tank mutual conduction, energy supplyystem is interior to be equipped with oxidant supply part and lubricant supply part, and lubricant supplies
Component and baffle mutual conduction, oxidant supply part and combustion chamber mutual conduction are answered, is equipped on the baffle on jet port resistance to
High temperature coating, high-temperaure coating contain C：1.10~1.50 %, Si：0.35~0.55 %, Mn：1.10~1.40%, Ce：
0.0030~0.008%, La：0.0024~0.0065%, sc：1.50~4.50%, Cr：5.0~6.5%, Mo：0.0020~
0.007%, Ti：6.5~8.5%, pt0.004~0.009%.
The high-temperaure coating contains C：1.2~1.4 %, Si：0.4~0.5 %, Mn：1.2~1.3%, Ce：0.004
~0.006%, La：0.003~0.005%, sc：2.5~4.0%, Cr：4.0~5.5%, Mo：0.003~0.006%, Ti：6.5~
7.5%, pt0.005~0.008%.
The high-temperaure coating contains C：1.3%, Si：0.45 %, Mn：1.25%, Ce：0.005%, La：0.004%, sc：
3.0%, Cr：4.5%, Mo：0.004%, Ti：6.5%, pt0.006%.
Include the following steps
Baffle is mounted on jet port, the spaced distance between baffle is 80cm, is all sprayed on every layer of baffle
High-temperature resistant coating；
The baffle for having sprayed high-temperature resistant coating carries out ageing treatment, and baffle is placed at room temperature, and the time of timeliness is 7
It；
The good baffle of timeliness carries out the baking of high temperature, and the time of baking is 4.5h, and baking is divided into three phases, first stage
Low-temperature bake is carried out, the temperature of baking is 400 DEG C, baking time 1h, then carries out second stage high-temperature baking, the temperature of baking
It is 800 DEG C, baking time 2h, finally carries out phase III baking, baking temperature is 600 DEG C, baking time 2h；
The baffle toasted carries out secondary coating processing, and anti-oxidant painting is coated on the baffle that script is crossed by high-temperature baking
Material, antioxidant coating are Smecta coating, and Smecta is by alumino-silicate, aluminium oxide, zinc oxide and phosphate
Composition, wherein alumino-silicate 10%, aluminium oxide 8%, zinc oxide 20%, phosphate 30%, remaining is impurity and fe.
Claims (2)
1. the driving part on a kind of airplane rising and landing wheel, it is characterised in that：Driving part, driving part are installed on lifting wheel
Mounted on the side of lifting wheel, driving part is equipped with jet port, and several baffles being stacked with are equipped on jet port, are being driven
It is equipped with combustion chamber in component, energy supplyystem is equipped with behind combustion chamber, energy resource supply component, the energy are equipped with after energy supplyystem
Supply part and energy fuel tank mutual conduction, energy supplyystem is interior to be equipped with oxidant supply part and lubricant supply part,
Lubricant supply part and baffle mutual conduction, oxidant supply part and combustion chamber mutual conduction, the baffle on jet port
It is equipped with high-temperaure coating, high-temperaure coating contains C：1.10~1.50 %, Si：0.35~0.55 %, Mn：1.10~1.40%,
Ce：0.0030~0.008%, La：0.0024~0.0065%, sc：1.50~4.50%, Cr：5.0~6.5%, Mo：0.0020~
0.007%, Ti：6.5~8.5%, pt0.004~0.009%.
2. the driving part on a kind of airplane rising and landing wheel according to claim 1, it is characterised in that：The high temperature resistant applies
Layer contains C：1.3%, Si：0.45 %, Mn：1.25%, Ce：0.005%, La：0.004%, sc：3.0%, Cr：4.5%, Mo：
0.004%, Ti：6.5%, pt0.006%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762172.1A CN106379541B (en) | 2016-08-30 | 2016-08-30 | A kind of driving part on airplane rising and landing wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762172.1A CN106379541B (en) | 2016-08-30 | 2016-08-30 | A kind of driving part on airplane rising and landing wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106379541A CN106379541A (en) | 2017-02-08 |
| CN106379541B true CN106379541B (en) | 2018-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610762172.1A Active CN106379541B (en) | 2016-08-30 | 2016-08-30 | A kind of driving part on airplane rising and landing wheel |
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| CN (1) | CN106379541B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108749703A (en) * | 2018-06-12 | 2018-11-06 | 扬州市引江蓬帆制品有限公司 | A kind of engineering hood convering system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130261034A1 (en) * | 2009-07-17 | 2013-10-03 | General Electric Company | Coating for turbomachinery |
| GB201214198D0 (en) * | 2012-08-08 | 2012-09-19 | Airbus Uk Ltd | Landing gear drive system |
| EP2913267B1 (en) * | 2014-02-27 | 2019-10-30 | Airbus Operations S.L. | Aircraft with a nacelle-housed main landing gear |
| CN204750559U (en) * | 2015-05-20 | 2015-11-11 | 唐学智 | Undercarriage with wheel drive arrangement |
| CN105620764A (en) * | 2016-02-16 | 2016-06-01 | 李和坤 | Aircraft with rocket thruster |
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| CN106379541A (en) | 2017-02-08 |
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Effective date of registration: 20230803 Address after: No. 555, Dashi Road, Maji Town, Yizheng City, Yangzhou City, Jiangsu Province, 211400 Patentee after: JIANGSU LEATHEWAY ENVIRONMENTAL TECH CO.,LTD. Address before: Yizheng Jinpai Internal Combustion Engine Parts Co., Ltd., No. 56 Northwest Road, Yizheng City, Yangzhou City, Jiangsu Province, 211400 Patentee before: Jin Song |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A driving component on the takeoff and landing wheels of an aircraft Effective date of registration: 20231216 Granted publication date: 20180717 Pledgee: Jiangsu Yizheng Rural Commercial Bank Co.,Ltd. Maji Sub branch Pledgor: JIANGSU LEATHEWAY ENVIRONMENTAL TECH CO.,LTD. Registration number: Y2023980071648 |