CN108871815A - Round-the-clock, the complete period tyre performance test method of one kind and equipment - Google Patents
Round-the-clock, the complete period tyre performance test method of one kind and equipment Download PDFInfo
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- CN108871815A CN108871815A CN201810807361.5A CN201810807361A CN108871815A CN 108871815 A CN108871815 A CN 108871815A CN 201810807361 A CN201810807361 A CN 201810807361A CN 108871815 A CN108871815 A CN 108871815A
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- 238000011056 performance test Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 72
- 238000005096 rolling process Methods 0.000 claims abstract description 24
- 238000013519 translation Methods 0.000 claims abstract description 23
- 238000004321 preservation Methods 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 18
- 238000005485 electric heating Methods 0.000 claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims abstract description 10
- 238000004378 air conditioning Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000004088 simulation Methods 0.000 claims description 3
- 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 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- CSRZQMIRAZTJOY-UHFFFAOYSA-N trimethylsilyl iodide Substances C[Si](C)(C)I CSRZQMIRAZTJOY-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
- G01M17/022—Tyres the tyre co-operating with rotatable rolls
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- General Physics & Mathematics (AREA)
- Tires In General (AREA)
Abstract
The present invention discloses round-the-clock, the complete period tyre performance test method of one kind and equipment, belongs to tyre performance the field of test technology.The rotor system of equipment includes single roller rotary drum, roller shaft, rotary drum driving direct current generator, driving belt, belt pulley, belt deck and support base；Tire rotary shaft system includes six-component sensor system, axletree, test tire；It includes rolling mechanism, side-tipping mechanism, translation frame and fixed frame that Wheel slip, which rolls regulating system,；Electric heating and electric refrigeration system include air conditioning chamber, tire moist closet and rotary drum moist closet；Spray includes pump house, tire heat preservation chamber jet and rotary drum heat preservation chamber jet with humidification system；Hydraulic system includes hydraulic loaded subsystem and hydraulic brake subsystem.One tires can carry out durability under the operating conditions such as ice cunning, neatly, high temperature, lateral deviation, inclination, braking (starting), the test of rolling resistance performance on the device, until tire fatigue is scrapped until, realize that round-the-clock, complete period tyre performance is tested.
Description
Technical field
The present invention relates to tyre performance the field of test technology, specially a kind of round-the-clock, complete period tyre performance performance is surveyed
Method for testing and equipment.
Background technique
As unique grounded parts of automobile, the performance of tire directly affects the manipulation of the fuel economy of automobile, automobile
The performances such as property, vehicle safety.During developing and manufacturing tire, needs to test tyre performance, guarantee tire
Every design and use performance indicator meets the related manufacturer's standard and test performance standard requirements of tire.The performance test of tire
Including the performance tests such as rolling resistance test, durable/high speed performance, angle off declination performance, the main tire indoors of these tests
It is completed on testing machine for testing performance.For the above performance, main test equipment has at present：Tire drag testing machine is used for
The rolling resistance of precise measurement car, light load-carrying and truck tyre, main testing machine include Tianjin flourish tire rolling long
Dynamic resistance test equipment, national standard laboratory (STL) rolling resistance equipment, the rolling resistance equipment of TMSI company of the U.S., the U.S.
Rotary drum peace plate-belt type rolling resistance test equipment of MTS company etc.；Angle off declination performance aircraft：For car/light-duty
Truck tyre angle off declination performance and high-speed durability detection；Tyres durable/high-speed performance test machine：Pacify for tire
Full performance detection is mainly used for tyres durable/high speed performance test.
The above instrument and equipment is all fairly perfect in test function, there is certain testing standard support test method.But with
The continuous improvement that tyre performance is required of society, user and enterprise, tyre performance tests that generally there are following problems at present：
(1) functions of the equipments are relatively single, and every kind of equipment is only capable of the 1-2 kind performance of test tire, different equipment or test
Station needs different tires, that is, the multiple performance of care cannot be tested on a tires, be easy to cause.
(2) current test equipment cannot test tire wet-sliding resistant performance and the performance on ice and snow road.
Problem above reflects lacks a kind of round-the-clock, the test of complete period tyre performance effective ways and equipment at present.
In view of the above problems, the present invention provides a kind of round-the-clock, complete period tyre performance test method and equipment, it is intended to solve current
Tyre performance test equipment have a single function, cannot on one device based on a tires test multiple performance, cannot test
Tire wet-sliding resistant performance and the performance on ice and snow road the deficiencies of, provides test Solution, realization is based on testing machine
One tires test multiple performance, more precisely characterize tyre performance, avoid test with batch tire different performance using a plurality of wheel
The drawbacks of tire, the various errors of the generations such as manufacture, selection for overcoming a plurality of Tire testing different performance to imply improve tire
The feasibility and reasonability of energy test result.
Summary of the invention
The purpose of the present invention is to provide a kind of round-the-clock, complete period tyre performance test method and equipment, on solving
State the tyre performance test equipment proposed in background technique have a single function, cannot on one device based on a tires test it is more
Kind of performance cannot test tire wet-sliding resistant performance and the performance on ice and snow road the problems such as.
To achieve the above object, the present invention provides following test and technical solution：A kind of round-the-clock, complete period tyre performance
Test equipment mainly includes rotor system, tire rotary shaft system, Wheel slip inclination regulating system, electric heating and electricity on the whole
Refrigeration system, spray and humidification system, hydraulic system.
Rotor system includes single roller rotary drum, roller shaft, rotary drum driving direct current generator, driving belt, belt pulley, belt lid
Plate and support base.Rotary drum driving direct current generator is mounted on framework upper, and single roller rotary drum is mounted on support bottom by roller shaft
On seat, one end of roller shaft is connect with belt pulley, and rotary drum drives direct current generator to drive by driving belt driving belt pulley
Single roller drum rotating.
Tire rotary shaft system includes six-component sensor system, axletree, test tire.Tire six-component sensor peace
On axletree, test tire is mounted on the leading portion of axletree.Band dynamic test tyre rotation when single roller rotary drum rotates.Tire
Rotary shaft system is mounted on side-tipping mechanism.
It includes rolling mechanism, side-tipping mechanism, translation frame and fixed frame that Wheel slip, which rolls regulating system,.Roll mechanism
It is connect with drive cylinder is rolled, the other end for rolling drive cylinder is connect with translation frame.Side-tipping mechanism and lateral deviation drive cylinder
Connection, the other end of lateral deviation drive cylinder are connect with mechanism is rolled.The frame that is translatable is connected by driven in translation oil cylinder and fixed frame
It connects.Translation frame is with inclination mechanism, side-tipping mechanism and tire rotary shaft system along solid under the promotion of driven in translation oil cylinder
Determine frame and shifts to single roller rotary drum.
Electric heating and electric refrigeration system mainly include air conditioning chamber, tire moist closet and rotary drum moist closet.Air conditioning chamber is by sending
Air piping and tire moist closet and rotary drum moist closet connection.
Spray mainly includes pump house, tire heat preservation chamber jet and rotary drum heat preservation chamber jet with humidification system.Tire moist closet
Spray head is mounted in tire moist closet, and rotary drum heat preservation chamber jet is mounted in rotary drum moist closet, and tire keeps the temperature chamber jet and rotary drum
Heat preservation chamber jet is connect by pipeline with pump house.
Hydraulic system mainly includes hydraulic loaded subsystem and hydraulic brake subsystem.Hydraulic loaded subsystem mainly includes
Roll drive cylinder, lateral deviation drive cylinder, driven in translation oil cylinder.Hydraulic brake subsystem includes hydraulic fixed caliper disc braking
Device.Hydraulic disc brake with fixed caliper is mounted on support base and roller shaft.
Compared with existing method and technology, the beneficial effects of the invention are as follows：
A kind of round-the-clock, complete period tyre performance test method and equipment are, it can be achieved that tire is vertical with road surface, lateral deviation, side
Incline or the rolling resistance test under the cooperation of lateral deviation inclination connection, tyre last test, tire are on wet and slippery and ice-patch surface
Performance test, tire under different temperatures and humidity rolling resistance test.In setting lateral deviation angle, side tilt angle, test
After temperature and humidity and pavement characteristics (wet and slippery, icing), correlated performance test can be carried out.Environment temperature when increasing tire test
The influence of degree and ground connection angle to tyre performance.When test, the temperature and humidity of test tire and single roller rotary drum local environment
Adjustment can be controlled respectively, realizes simulation ground different temperatures and tire working environment temperature, solve existing test method and equipment
It can only carry out performance test under room temperature or predetermined temperature；The surface of single roller rotary drum is changeable, realizes dry, wet, ice road surface mould
It is quasi-.Can not only realize tire and road surface perpendicular contact, can also be achieved tire and road surface with certain side drift angle or (and) under camber angle
Contact.Therefore, the property under the single or combinational actings such as tire ice cunning, neatly, high temperature, lateral deviation, inclination, braking (starting) can be carried out
It can test, until tire fatigue is scrapped.Round-the-clock, complete period tyre performance is realized on one device by a tires
Test improves the feasible of tyre performance test result the drawbacks of avoiding testing with batch tire different performance using a plurality of tire
Property and reasonability.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is rotor system arrangement schematic diagram of the invention；
Fig. 3 is rotor system running part structural schematic diagram of the invention；
Fig. 4 is hydraulic brake subsystem arrangement schematic diagram of the invention；
Fig. 5 is tire rotary shaft system arrangement schematic diagram of the invention；
Fig. 6 is inclination drive cylinder and translation drive cylinder arrangement schematic diagram of the invention；
Fig. 7 is lateral deviation drive cylinder arrangement schematic diagram of the invention；
Fig. 8 is electric heating and electric refrigeration system arrangement schematic diagram of the invention；
Fig. 9 is spray and humidification system arrangement schematic diagram of the invention.
In figure：101. single roller rotary drum, 102. roller shafts, 103. rotary drums drive direct current generator, 104 driving belts, 105 skins
Belt wheel, 106 belt decks, 107 support bases, 201. six-component sensors, 202 axletrees, 203 test tires, 301 roll drive
Dynamic oil cylinder, 302 translation frames, 401 lateral deviation drive cylinders, 501 driven in translation oil cylinders, 502 fixed frames, 6. air conditioning chambers, 7. wheels
Tire moist closet, 8. rotary drum moist closets, 9. pump houses, 10. tires keep the temperature chamber jet, and 11. rotary drums keep the temperature chamber jet, 12. hydraulic fixations
Spot-type disc brake.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9 is please referred to, the present invention provides a kind of technical solution：A kind of round-the-clock, complete period tyre performance test method
And equipment mainly includes rotor system, tire rotary shaft system, Wheel slip inclination regulating system, electric heating and electricity system on the whole
Cooling system, spray and humidification system, hydraulic system.
Rotor system include single roller rotary drum 101, roller shaft 102, rotary drum driving direct current generator 103, driving belt 104,
Belt pulley 105, belt deck 106 and support base 107.Rotary drum driving direct current generator 103 is mounted on framework upper, and single roller turns
Drum 101 is mounted in support base 107 by roller shaft 102, and one end of roller shaft 102 is connect with belt pulley 105, rotary drum driving
Direct current generator 103 drives single roller rotary drum 101 to rotate by 104 driving belt pulley 105 of driving belt.
Tire rotary shaft system includes six-component sensor 201, axletree 202, test tire 203.Tire six square phase passes
Sensor 201 is mounted on axletree 202, and test tire 203 is mounted on the leading portion of axletree 202.When single roller rotary drum 101 rotates
Band dynamic test tire 203 rotates.
It includes rolling mechanism, side-tipping mechanism, translation frame 302 and fixed frame 502 that Wheel slip, which rolls regulating system,.Side
The mechanism that inclines is connect with drive cylinder 301 is rolled, and the other end for rolling drive cylinder 301 is connect with translation frame 302.Side-tipping mechanism
It is connect with lateral deviation drive cylinder 401, the other end of lateral deviation drive cylinder 401 is connect with mechanism is rolled.The frame 302 that is translatable passes through flat
Drive cylinder 501 is moved to connect with fixed frame 502.Tire rotary shaft system is mounted on side-tipping mechanism.In driven in translation oil cylinder
The frame 302 that is translatable under 501 promotion is moved with inclination mechanism, side-tipping mechanism and tire rotary shaft system along fixed frame 502
To single roller rotary drum 101.
Electric heating and electric refrigeration system mainly include air conditioning chamber 6, tire moist closet 7 and rotary drum moist closet 8.Air conditioning chamber 6 is logical
Cross air supply duct and 8 connection of tire moist closet 7 and rotary drum moist closet.
Spray mainly includes pump house 9, tire heat preservation chamber jet 10 and rotary drum heat preservation chamber jet 11 with humidification system.Tire is protected
Greenhouse spray head spray head 10 is mounted in tire moist closet 7, and rotary drum heat preservation chamber jet 11 is mounted in rotary drum moist closet 8, and tire is protected
Greenhouse spray head 10 and rotary drum heat preservation chamber jet 11 are connect by pipeline with pump house 9.
Hydraulic system mainly includes hydraulic loaded subsystem and hydraulic brake subsystem.Hydraulic loaded subsystem mainly includes
Roll drive cylinder 301, lateral deviation drive cylinder 401, driven in translation oil cylinder 501.Hydraulic brake subsystem includes hydraulic grips pincers
Disk brake 12.Hydraulic disc brake with fixed caliper 12 is mounted on support base 107 and roller shaft 102.
The working principle of the invention and the course of work are：
When system works, test condition setting is carried out according to test item content and requirement first.Main condition includes
Temperature, humidity, pavement characteristics, side tilt angle, lateral deviation angle, speed, contact pressure etc..Electric heating and electric refrigeration system pass through wind
The circulation air of preference temperature is sent into tire moist closet 7 and rotary drum moist closet 8 by machine, keeps tire moist closet 7 and rotary drum heat preservation
Temperature in room 8 meets set temperature.Spray carries out humidity to tire moist closet 7 with tire heat preservation chamber jet 10 in humidification system
It adjusts, rotary drum keeps the temperature chamber jet 11 and carries out humidity regulation to rotary drum moist closet 8, and electric heating and electric refrigeration system is combined to adjust and turn
Drum 8 internal temperature of moist closet carries out spray simulation wet-skid road surface to single 101 surface of roller rotary drum according to test request, or is formed
Ice face simulates ice ways face.
It is required according to test item, further sets lateral deviation angle of heel.If necessary to test tire in lateral deviation, inclination or side
The performance under synergy is rolled partially, then needs to set lateral deviation or angle of heel, pushes inclination mechanism by rolling drive cylinder 301
It realizes setting side tilt angle, pushes lateral deviation frame to realize setting lateral deviation angle by lateral deviation drive cylinder 401.If tire and road
Face perpendicular contact, then the adjusting angle for rolling mechanism and side-tipping mechanism is all 0.
The test requests such as temperature, humidity, pavement characteristics, side tilt angle, lateral deviation angle after setting completed, pass through driven in translation
Oil cylinder 501 pushes translation frame 302 to shift to single roller rotary drum 101 along fixed frame 502 with inclination mechanism and side-tipping mechanism,
And it is negative by setting pressure between test tire 203 and single roller rotary drum 101 being realized under the pressure that driven in translation oil cylinder 501 provides
Lotus contact.
Start rotary drum and drive direct current generator 103, rotary drum drives direct current generator 103 to pass through 104 driving belt pulley of driving belt
105 drive single roller rotary drum 101 to rotate in turn, and single roller rotary drum 101 is rotated with dynamic test tire 203 by setting speed.
Tire drag test, tyre last test, property of the tire on wet and slippery and ice-patch surface can be carried out at this time
It can test or durability test.
Whole equipment maintains normal assays operation, and six-component sensor system 201 measures test tire 203 and single roller respectively
Contact pressure between cylinder rotary drum 101 and the tangential force between contact surface, the tangential force between contact surface is rolling resistance, contact surface
Between tangential force and the ratio of contact pressure be coefficient of rolling resistance.
Under rotary drum normal operation, after the completion of test, general rotary drum driving direct current generator 103 shuts down, single roller
Rotary drum 101 slowly stops, and is not necessarily to active brake.Only emergency braking when just start hydraulic braking.Pass through HYDRAULIC CONTROL SYSTEM liquid
Pressing disc brake with fixed caliper 12 brakes single roller rotary drum 101 along hydraulic 12 axial force distribution of disc brake with fixed caliper.
One tires can carry out on the device ice cunning, neatly, high temperature, lateral deviation, inclination, braking (starting) etc. it is single or connection
Close the durability under operating condition, the test of rolling resistance performance realizes round-the-clock, complete period tire until tire fatigue is scrapped
Performance test improves tyre performance test result the drawbacks of avoiding testing with batch tire different performance using a plurality of tire
Feasibility and reasonability.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of round-the-clock, complete period tyre performance test method and equipment mainly include rotor system, tire rotation on the whole
Axle system, Wheel slip roll regulating system, electric heating and electric refrigeration system, spray and humidification system, hydraulic system；Wherein,
Rotor system includes single roller rotary drum, roller shaft, rotary drum driving direct current generator, driving belt, belt pulley, belt deck and support
Pedestal；Tire rotary shaft system includes six-component sensor system, axletree, test tire；Wheel slip rolls regulating system
Including rolling mechanism, side-tipping mechanism, translation frame and fixed frame；Electric heating and electric refrigeration system mainly include air conditioning chamber, wheel
Tire moist closet and rotary drum moist closet；Spray mainly includes that pump house, tire heat preservation chamber jet and rotary drum moist closet spray with humidification system
Head；Hydraulic system mainly includes hydraulic loaded subsystem and hydraulic brake subsystem, it is characterised in that：Rotary drum drives direct current generator
103 are mounted on framework upper, and single roller rotary drum 101 is mounted in support base 107 by roller shaft 102, and the one of roller shaft 102
End is connect with belt pulley 105, and rotary drum drives direct current generator 103 to drive single roller by 104 driving belt pulley 105 of driving belt
Cylinder rotary drum 101 rotates；Tire six-component sensor 201 is mounted on axletree 202, and test tire 203 is mounted on axletree 202
Leading portion.Band dynamic test tire 203 rotates when single roller rotary drum 101 rotates；It rolls mechanism and is connect with drive cylinder 301 is rolled,
The other end for rolling drive cylinder 301 is connect with translation frame 302；Side-tipping mechanism is connect with lateral deviation drive cylinder 401, and lateral deviation is driven
The other end of dynamic oil cylinder 401 is connect with mechanism is rolled；The frame 302 that is translatable is connected by driven in translation oil cylinder 501 and fixed frame 502
It connects；Tire rotary shaft system is mounted on side-tipping mechanism；Air conditioning chamber 6 is kept the temperature by air supply duct and tire moist closet 7 and rotary drum
8 connection of room；Tire heat preservation chamber jet spray head 10 is mounted in tire moist closet 7, and rotary drum heat preservation chamber jet 11 is mounted on rotary drum guarantor
In greenhouse 8, tire heat preservation chamber jet 10 and rotary drum heat preservation chamber jet 11 are connect by pipeline with pump house 9；Hydraulic fixed caliper disc
Brake 12 is mounted on support base 107 and roller shaft 102.
2. one kind according to claim 1 is round-the-clock, complete period tyre performance test method and equipment, it is characterised in that：
Translation frame 302 is pushed to shift to list along fixed frame 502 with inclination mechanism and side-tipping mechanism by driven in translation oil cylinder 501
Roller rotary drum 101, and realized under the pressure that driven in translation oil cylinder 501 provides between test tire 203 and single roller rotary drum 101
By setting pressure load contact.
3. one kind according to claim 1 is round-the-clock, complete period tyre performance test method and equipment, it is characterised in that：
Six-component sensor system 201 is measured respectively between the contact pressure between test tire 203 and single roller rotary drum 101 and contact surface
Tangential force, the tangential force between contact surface is rolling resistance, and the ratio of tangential force and contact pressure between contact surface is to roll
Dynamic resistance coefficient.
4. one kind according to claim 1 is round-the-clock, complete period tyre performance test method and equipment, it is characterised in that：
It pushes inclination mechanism to realize setting side tilt angle by rolling drive cylinder 301, lateral deviation frame is pushed by lateral deviation drive cylinder 401
Frame realizes setting lateral deviation angle, if tire and road surface perpendicular contact, the adjusting angle for rolling mechanism and side-tipping mechanism are all
0。
5. one kind according to claim 1 is round-the-clock, complete period tyre performance test method and equipment, it is characterised in that：
Spray carries out humidity regulation to tire moist closet 7 with tire heat preservation chamber jet 10 in humidification system, and it is right that rotary drum keeps the temperature chamber jet 11
Rotary drum moist closet 8 carries out humidity regulation, and electric heating and electric refrigeration system is combined to adjust 8 internal temperature of rotary drum moist closet, according to
Test request carries out spray simulation wet-skid road surface to single 101 surface of roller rotary drum, or forms ice face and simulate ice ways face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807361.5A CN108871815B (en) | 2018-07-21 | 2018-07-21 | All-weather full-period tire performance testing method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807361.5A CN108871815B (en) | 2018-07-21 | 2018-07-21 | All-weather full-period tire performance testing method and equipment |
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| Publication Number | Publication Date |
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| CN108871815A true CN108871815A (en) | 2018-11-23 |
| CN108871815B CN108871815B (en) | 2024-02-06 |
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| CN201810807361.5A Active CN108871815B (en) | 2018-07-21 | 2018-07-21 | All-weather full-period tire performance testing method and equipment |
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| CN110160809A (en) * | 2019-06-14 | 2019-08-23 | 青岛科技大学 | The indoor wet and slippery performance test methods of tire |
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| CN111595600A (en) * | 2020-05-19 | 2020-08-28 | 哈尔滨工业大学 | Tire indoor endurance testing machine |
| CN112179682A (en) * | 2020-09-29 | 2021-01-05 | 厦门大学 | Flat belt type tire six-component force experiment system and measurement method |
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