reborn industrial empire

Seven hundred and eighth chapter silent

"Yes, this is the design of our 8at transmission."

Ozawa Yusan looked at Jin Xiaoqiang, who was smiling across from him, and seemed a little unsure. After all, the other person was a talented designer who had already become famous in the world's automobile industry. No one knew whether he had really created a design that was better than his own.

Excellent design.

But at this time, Ozawa Yuzo could only pray in his heart. Jin Xiaoqiang was lying before, and his design was plagiarized from Toyota. If the design explained by Jin Xiaoqiang later, it was not plagiarized from Toyota at all.

If it were a good design, he no longer dared to think too much about the consequences...

"Okay, now that Mr. Ozawa Yuzo, the designer from Toyota, has finished explaining to you the 8at transmission designed by Toyota and Aisin, now let me explain to you my design concept and ideas.

, and results.”

After Jin Xiaoqiang deliberately emphasized that the other person was a designer from Toyota, he then walked to the front of the stage, and all the spotlights were on him for a while, as if to emphasize that he was the only protagonist in this booth.

The reporters in the audience were also excited. It was finally time to decide the winner. No matter who won this time, the reporters had written about it. This was what they cared about most.

"First of all, our 8at design concept is very different from Toyota's. According to this Toyota engineer, Toyota's main concept in designing this 8at transmission is to make the hydraulic automatic transmission change gears when shifting.

, reducing the frustration, shifting gears more smoothly, and responding more quickly when shifting gears, which is close to the leading dual-clutch transmission in this field. According to the description just now by the Ozawa Yuzo engineer, their 8at transmission.

shift gears

The response speed can reach 350 milliseconds. This data is infinitely close to the response speed of the dual-clutch transmission. I would like to congratulate them on their breakthrough in this field, but what I want to emphasize is that this data is still not good, and

Our 8at transmission can achieve a shift response speed of 200 milliseconds, which is 0.2 seconds, which is exactly the same as the dual-clutch transmission currently on the market. It is a full 0.15 seconds faster than Toyota's 8at."

When Jin Xiaoqiang said these words, Ozawa Yousan's face, who was standing next to him, turned ashen, and the reporters in the audience even exclaimed.

Indeed, according to the speed of human reaction, these few tenths of a second are nothing at all, and you can't even feel it at all. But for a machine, this is very different, because it will give you

An instantaneous response speed. It only lasts a few tenths of a second. Then the response the machine gives you is completely different.

In terms of reaction speed alone, Toyota has fallen behind.

"When I designed this 8at transmission, the concept I held was that the number of gears is not actually the key..."

Jin Xiaoqiang pretended to be profound and talkative on the stage, but before he finished speaking, he already caused a burst of exclamation from the reporters in the audience. When making a hydraulic transmission, the number of gears does not matter, so what is the key?

?

"The key is the shifting response speed of this transmission, because it will directly affect driving comfort and startup acceleration. The second point is fuel-saving performance. Today, as the automobile industry becomes more and more developed, a good

The transmission must not only have very good power conductivity, but also have excellent fuel-saving performance. Especially today, when oil prices are rising day by day, we need to be more concerned about their wallets than our customers..."

Jin Xiaoqiang's third sentence made the reporters burst into laughter. It is true that even the richest people will pay attention to the current high oil prices, and those who are also rich are generally more stingy. Let them

They will buy your products if you can save money and save face at the same time.

"The third point is how to withstand greater torque. The current development of automobile engine technology can be described as changing with each passing day. With the help of various technologies, the power of today's engines can be said to be getting bigger and bigger.

, If you want to find a more suitable partner for these high-horsepower monsters, you must develop a more suitable new generation transmission."

Jin Xiaoqiang's words made the reporters in the audience nod frequently. It is true that the current automobile industry is working hard to develop more energy-saving and fuel-efficient economical cars for ordinary users, but on the other hand, it is developing more fuel-efficient economical cars for the rich.

, high-horsepower luxury high-end cars, while the engine continues to make progress, also needs greater progress in the field of transmission.

"The fourth point is practicality. It is known that the types of cars in the future will be richer and more diverse. Hybrid vehicles, pure electric vehicles, and new energy vehicles will all become members of the automotive industry. In order to compete with these different types of cars,

To match it, you must develop different types of transmissions. At this point, we have just taken the first step in advance and created this kind of transmission suitable for various types of cars. And this is exactly

This was my original design concept when developing this 8at transmission, and luckily, I succeeded!"

When Jin Xiaoqiang said these words, Ozawa Yusan next to him was already ashen. He knew that this time was over, because first of all, from the design concept, Jin Xiaoqiang's design concept was already a long way ahead of their Toyota.

.

And looking at him so confidently, it doesn't look like he's lying at all. If what this guy said is true, and if he takes out a decent transmission model later, then he won't be the only one who is completely ruined.

There will also be Toyota and Aisin, two companies that have spent a lot of money on the 8at transmission.

Jin Xiaoqiang's explanation made the reporters in the audience a little excited. This guy is so awesome. How does his head grow?

It would be amazing for other engineers to design an 8at transmission with the cooperation of a team of a dozen or even dozens of people, but this guy slapped his forehead and came up with so many ideas, and then

Just started designing.

The most hateful thing is that something so complex and difficult to make was actually made by this guy...

While the reporters in the audience and the technicians who came to spy on intelligence were slandering Jin Xiaoqiang, the staff of Huayang Power on the booth had already pushed over a rolling booth, and on the booth was placed

It's just a side-cut transmission model.

There is no doubt that this must be the model of Huayang Power's 8at transmission. The reason why Jin Xiaoqiang is so generous must be that they have already applied for patents all over the world. If other people want to imitate, then I'm sorry.

, you will be accused of losing his pants...

After the flashlight flashed randomly, Jin Xiaoqiang walked to the model of the transmission and introduced it to everyone.

"As you can see, this 8-speed automatic transmission consists of four sets of planetary gears and five shift clutches forming the core speed ratio changing mechanism. We have applied new technology in the hydraulic torque converter and made it possible

Quick locking reduces the power loss of the hydraulic torque converter. In this way, everyone can clearly see that the design we designed

The 8at transmission has an uncomplicated structure, but it makes this transmission lightweight, quick to shift, and able to withstand high torque. And you can also clearly see from the structure that our transmission

The purpose of the design is to blindly increase gears, and reducing fuel consumption is the most critical thing..."

It is true that there are many technicians in the audience, and many of them are veteran reporters who have been in the industry for more than ten or twenty years. These guys have very solid theoretical knowledge. When Jin Xiaoqiang said this, he said

There was a single stroke on the model transmission, and everyone quickly understood his design intention.

Indeed, it is very similar to what Jin Xiaoqiang said. The internal structure of this transmission is not complicated, but it is very novel. And he did not say it specifically, but everyone understands that the core technology of this transmission must be the special materials used.

, and another point is the torque damping system in the hydraulic torque converter that he did not explain in detail.

"I have designed four sets of plans for such an 8at transmission. The first model is 8at30. This transmission is currently suitable for high-end small cars. Its weight is 70kg, and the maximum torque it can withstand is 300 Nm...

"

"Nah! Is this guy really a monster?"

"This...this...if what he said is true, then he is too awesome, right?"

"Is this kid the reincarnation of Einstein?"

"Well, that's a problem..."

After the reporters in the audience heard this data, they immediately started talking again. Is such a transmission really worth it?

It only weighs 77 kilograms. Isn't this lighter than a manual transmission with a simple structure? But its reaction speed and the amount of torque it can withstand are simply not comparable to that of a manual transmission?

"The second plan is 8at45. Its weight is 77kg and the maximum torque it can bear is 450 Nm. The third plan is 8at70. Its weight is 87kg. The maximum torque it can bear is 700 Nm.

The four sets of solutions are 8at90. The weight of this transmission is 95kg, and the maximum torque it can withstand is 1000 Nm. And the transmission used on our Son of Darkness is our 8at90..."

When Jin Xiaoqiang finished speaking, the crowd of reporters in the audience was completely silent...

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