1159. Refine the four-cylinder engine
Zhou Yuanchao in front of him looked at it like an old monk in a fixed position, and Li Yifan was holding a simplified diagram in his hand.
These simplified drawings are all hand-drawn by Li Yifan according to his memory of the Nissan gearbox in his previous life, and he also drove Nissan's car at that time, so he also knew about Nissan's car accordingly.
In addition, after Nissan's transmission factory in eastern Guangdong was established, he once disguised himself as a purchasing staff and went to the factory to make inquiries, so he also has some memories of some Nissan technologies.
In this life, I have built a car factory by myself, and Nissan's technology is not in vain.
Although he himself is a half-bucket of water that is not very knowledgeable, he doesn't need to do everything himself, just say his general thoughts and let his R&D personnel do it.
After all, these things are all good things that have been tempered and proven by the Japanese, and if you don't take them directly and take them to the doctrine, then you will be sorry for your rebirth.
Zhou Yuanchao was in a daze in front of him, which showed that he really understood and pondered it.
With his ability, coupled with the support that his team can give him, as well as his own financial support, it is estimated that it will not be long before he can make a finished product.
In a few years, it will be able to launch a mass-produced product, and it should be able to go ahead of Nissan, even if it is launched at the same time as Nissan.
Could it be that when the time comes, the Japanese will still be able to go to China to sue themselves for failing to copycat?
Don't dream, as long as the dispute over that island is not extinguished, the Japanese will not dare to blow up the country at that time.
After more than ten years, many domestic automobile manufacturing enterprises. Just stared at the Japanese and fried again. It's not just the shape of the car that's being copied. The engine is also copied, not to mention the chassis, so it is simply taken over for reverse development.
How? If you are not satisfied, you will sue!
If it were the Germans, it would be possible to bring the lawsuit to the international arbitration court, but the Japanese wouldn't even let out a fart, why?
Because they know the relationship between China and Japan, they want to do business in China. To make money, then they must honestly accept this set of unspoken rules of Huaguo.
This is one of the main reasons why the Japanese never bring the best technology to China.
It's like Toyota's Lexus, which is obviously not weaker than BBA, and can open a factory in the United States, but it doesn't dare to open a factory in China, why?
It's not that we're afraid that we'll give away all their technology, you must know that the best thing about Lexus is their assembly process. There is also a training system for teachers and apprentices.
That's all for later. Li Yifan is now taking out these things, which is simply more than ten years later, Nissan has developed to the seventh generation of Dacheng's CVT technology by relying on years of technology accumulation.
Now that he has taken it out, it is almost equivalent to the end of Nissan's ascension after more than ten years.
You must know that among the three car companies in Japan, Toyota and Honda are famous, and Nissan has always been the most low-key and the most muffled to make a fortune.
In the United States, they can compete with Toyota and Honda, and in China, more than ten years later, when Toyota and Honda were completely defeated in the market, they went against the tide and became the leading company in the Japanese Big Three, relying on their unique CVT technology.
Fuel saving, low noise, and smooth gear shifting are all words of interest that Nissan has accumulated over the years.
Now Li Yifan has taken this set of CVT seventh-generation technology directly, and it may not be effective now, but a few years later, when Nissan wanted to launch their seventh-generation CVT, they saw that Huaguo had already launched similar products, and I don't know how they would feel at that time.
Zhou Yuanchao and Li Yifan discussed all morning, and then had lunch with Li Yifan, and then reluctantly left.
The reason why they are reluctant to give up is of course not because the two of them have a relationship, but because the things in Li Yifan's head are too precious to him.
I really don't know how this guy's head grows, just a casual point, you can make yourself in a certain field, and there is a feeling of sudden enlightenment.
This kind of feeling, as if you have been looking for a way out in a certain woods, and have not found it, but suddenly a guy jumps out, and with a random finger, you find the way out, do you say this feeling is cool?
But in the end, he was driven away by Li Yifan, and the reason why he had to be driven away was because he had another person to deal with.
And this person is Liang Qiming, who is in charge of the company's engine research and development department, this guy was dug by Wang Zhongfa from the original provincial car.
In fact, the reason why he was chosen as the person in charge was also a helpless move.
In the field of engines in China, it has been blank for too long, and it was the era of planned economy, and there was no so-called automobile market in China.
At that time, China bought two models, one was BAIC 212, and the other was Jiefang or Dongfeng truck.
Later, SAIC and Volkswagen cooperated and introduced Santana, FAW also cooperated with Volkswagen, introduced Audi, Dongfeng and the French, and introduced Fukang.
The domestic automobile market began to take shape gradually, but the only little scientific research ability was also emasculated with the joint venture with foreign car companies.
For the leaders of the joint ventures, the foreign car companies are already in charge of the development of engines and transmissions, and even the production of them is done, what we have to do is to take back what they produce and then assemble it together.
And those products, as long as they are launched, you can make money, so why spend a lot of money to do research and development yourself, isn't this full of Chengde?
It's like the person in charge of a big plane said that it's better to buy it!
You can use it directly, so why bother to do research and development yourself? As a result, those who had only a little R&D personnel were gradually rotated to other positions.
What kind of design, research and development, with that money, it is better for everyone to send more money.
Therefore, although it has entered the new millennium, at this time, the domestic research and development of engines can almost be said to be zero!
Not to mention state-owned joint venture car companies, people do not have high research and development at all.
Private car companies can't afford to engage in R&D, and engine R&D and design are not something that can be achieved overnight, and they need to invest a lot of money, and at present, there is no suitable talent in China.
That's why Chery is working with Austrian companies to develop engines, to put it bluntly, they give money to others, and then let people do experiments and scientific research, and finally share the results......
And now Li Yifan's headache is nothing more than this, even if Liang Qiming and they used to be engaged in engine research and development, but their skills, now they are not a little behind.
Let's not talk about the design for the time being, but now what I want them to do is to take the path of imitation first.
Anyway, the introduction of Mitsubishi's 4G series is also a classic, and in the future, the engines of many domestic private car companies will almost evolve from the 4G series.
And Liang Qiming, what they have to do now is to imitate.
"You not only have to stare at the 2.0 and 2.4 displacement, but also 1.8, 1.6 displacement, and even 1.4 displacement.
Li Yifan explained to Liang Qiming, and Liang Qiming heard this, but his face was a little unhappy.
"Mr. Li, no! I look at the current high-end cars, but they are all more than 3.0 displacement, and they are all in line with V6 or V8, and the Germans even have V10 and V12 come out, why do we only stare at the four-cylinder engine? ”
In recent years, people's concept of the car is that the greater the horsepower, the more awesome, the more cylinders, the more luxurious, completely ignorant of the market, for the future development trend of automobiles, and the trend of national development, there is not much judgment at all.
You must know that more than ten years later, China has become the world's first energy importer, importing hundreds of millions of tons of oil from the Middle East every year, and the country is still facing problems such as haze, the country has to limit the number of motor vehicles, and even shouted out that the fuel consumption of automobiles must be reduced to 6.9 in XXX years, which shows the trend of domestic automobile engine development in the future.
That is, to miniaturize, lightweight, energy saving and emission reduction in the future, and new technologies are the mainstream trends of engines.
Four-cylinder engines, for a long time, will become mainstream.
Of course, these can't be explained to Liang Qiming one by one now, so Li Yifan can only change another statement.
"Master Liang, I say this to lay a solid foundation. We can't even get a four-cylinder engine now, what are we going to do with the V6? What V8 engine? You look at the Germans, especially the Volkswagen, just the four-cylinder engine, there are several types, 2.2 displacement, 1.6 displacement, and their next generation of Golf is known as 1.4 displacement, and small displacement does not mean that the horsepower must be small, you look at the people to add turbocharging to the engine, but also add mechanical supercharging, the power will go up at once, so I wondered, whether we were also small and fine at the beginning. If you look at Honda's Civic, their 1.6 engine, just relying on a variable valve timing technology, can make the power get such an effective increase, should we also think about the new technology? ”
Li Yifan's words, Liang Qiming loves to listen.
I don't want to engage in a large displacement engine, but it doesn't mean that he rejects new technologies, if these new technologies are integrated into a small engine, then this small machine, is it possible to compete with a large engine?
Well, the idea is kind of interesting.
Lao Liang also listened, and Li Yifan saw his appearance, which can be regarded as a relief, and finally persuaded another one.
Lao Liang, Lao Liang's V6, V8 or something, don't think about it, you just get me the four-cylinder engine right...... (To be continued......)