汽車發(fā)展史PPT課件

1、18汽修十一小組On January 29, 1886, the German Mannheim Patent Office approved Karl Benzs patent application for a three-wheeled car developed in 1885, which was called the Birthday of Modern Automobile by most people.Carl Benz founded the worlds first automobile make company, Mercedes-Benz Motor Company.1

2、886年1月29日，德國(guó)曼海姆專利局批準(zhǔn)卡爾本茨為其在1885年研制成功的三輪汽車申請(qǐng)的專利這一天被大多數(shù)人稱為汽車誕生日.卡爾本茨成立了世界上第一家汽車制造公司奔馳汽車公司世界第一輛四輪汽車Daimler and Maybach were the worlds first four-wheeled car makers on March 8, 1886. They mounted a 1.1 horsepower engine on the carriage as a gift to Daimlers wife.姆勒和邁巴赫是世界上第一輛四輪汽車的制造者1886年3月8日,他們將1.1馬力的

3、發(fā)動(dòng)機(jī)裝在馬車車身上,作為送給就戴姆勒妻子的禮物。第一條汽車生產(chǎn)流水線In 1913, Ford Motor Company introduced the worlds first assembly line, simplifying the assembly process of Ford T-car, and simplifying the original process involving 3000 assembly components to 84 processes.1913年，福特汽車公司推出了全球第一條流水生產(chǎn)線，簡(jiǎn)化了福特T型車的組裝流程，將原來涉及3000個(gè)組裝部件的工序簡(jiǎn)

4、化為84道工序。世界上第一輛無人駕駛汽車1921年的8月5日，第1輛無人駕駛，由無線電操控的汽車在美國(guó)試驗(yàn)成功。On August 5, 1921, the first driverless, radio-operated vehicle was successfully tested in the United States.汽車外形的改進(jìn)The shape of the car has undergone the changes and evolution of carriage, box, beetle, boat, fish and wedge. It not only has a good streamlined appearance, reduces the resistance of air in driving time and space, but also increases the stability of the car. The shape of bus, truck and traveling car also tends to streamlined.轎車的外形，經(jīng)歷了馬車型，箱型，甲殼蟲型，