人人爽人人干,男女污视频在线观看,黑帮老大和我的365日2,久久亚洲成人av,亚洲日本一区二区三区,99er6免费热在线观看精品,亚洲一区免费看,91麻豆产精品久久久久久夏晴子

    Disc brake History

     

    Early experiments

    Development of disc brakes began in England in the 1890s.

    The first caliper-type automobile disc brake was patented by Frederick William Lanchester in his Birmingham factory in 1902 and used successfully on Lanchester cars. However, the limited choice of metals in this period meant that he had to use copper as the braking medium acting on the disc. The poor state of the roads at this time, no more than dusty, rough tracks, meant the copper wore quickly making the system impractical.

    The American Crosley Hot Shot is often given credit for the first production disc brakes. For six months in 1950, Crosley built a car with these brakes, then returned to drum brakes. Lack of sufficient research caused reliability problems, such as sticking and corrosion, especially in regions using salt on winter roads. Drum brake conversions for Hot Shots were quite popular. The Crosley disc was a Goodyear development, a caliper type with ventilated disc, originally designed for aircraft applications.

    Chrysler developed a unique braking system, offered from 1949 to 1953. Instead of the disc with caliper squeezing on it, this system used twin expanding discs that rubbed against the inner surface of a cast-iron brake drum, which doubled as the brake housing. The discs spread apart to create friction against the inner drum surface through the action of standard wheel cylinders. Because of the expense, the brakes were only standard on the Chrysler Crown and the Town and Country Newport in 1950. They were optional, however, on other Chryslers, priced around $400, at a time when an entire Crosley Hot Shot retailed for $935. This four-wheel disc brake system was built by Auto Specialties Manufacturing Company (Ausco) of St. Joseph, Michigan, under patents of inventor H.L. Lambert, and was first tested on a 1939 Plymouth. Chrysler discs were "self energizing," in that some of the braking energy itself contributed to the braking effort. This was accomplished by small balls set into oval holes leading to the brake surface.When the disc made initial contact with the friction surface, the balls would be forced up the holes forcing the discs further apart and augmenting the braking energy. This made for lighter braking pressure than with calipers, avoided brake fade, promoted cooler running, and provided one-third more friction surface than standard Chrysler twelve-inch drums. Today's owners consider the Ausco-Lambert very reliable and powerful, but admit its grabbiness and sensitivity.

    Racing breakthrough

    Reliable caliper-type disc brakes first appeared in 1953 on the Jaguar C-Type racing car. These brakes helped the company to win the 1953 24 Hours of Le Mans,developed in the UK by Dunlop. That same year, the aluminum bodied Austin-Healey 100S, of which 50 were made, was the first car sold to the public to have disc brakes, fitted to all 4 wheels.

    Mass production

    The first mass production use of the modern disc brake was in 1955, on the Citroën DS, which featured caliper-type front disc brakes among its many innovations. These discs were mounted inboard near the transmission, and were powered by the vehicle's central hydraulic system. This model went on to sell 1.5 million units over 20 years with the same brake setup.

    The Jensen 541, with four-wheel disc brakes, followed in 1956.

    Disc brakes were most popular on sports cars when they were first introduced, since these vehicles are more demanding about brake performance. Discs have now become the more common form in most passenger vehicles, although many (particularly light weight vehicles) use drum brakes on the rear wheels to keep costs and weight down as well as to simplify the provisions for a parking brake. As the front brakes perform most of the braking effort, this can be a reasonable compromise.

    Many early implementations for automobiles located the brakes on the inboard side of the driveshaft, near the differential, while most brakes today are located inside the wheels. An inboard location reduces the unsprung weight and eliminates a source of heat transfer to the tires.

    Historically, brake discs were manufactured throughout the world with a strong concentration in Europe and America. Between 1989 and 2005, manufacturing of brake discs migrated predominantly to China.

    2016-09-27 23:56:04
    主站蜘蛛池模板: 日本不卡精品| 中文字幕久久精品一区| free性欧美hd另类丰满| 99re国产精品视频| 国产91九色在线播放| 亚日韩精品| 亚洲天堂国产精品| 色婷婷精品久久二区二区我来| 日本一区二区三区免费视频| 国产日韩一区二区在线| 26uuu色噜噜精品一区二区| 精品久久二区| 国产一区二区三区四区五区七| 国产日韩欧美一区二区在线播放| 国产伦精品一区二| 亚洲精品日本无v一区| 91久久精品国产91久久性色tv| 亚洲**毛茸茸| 久久国产精品首页| 91麻豆精品国产91久久久更新资源速度超快 | 久久精品麻豆| 日韩精品一区二区免费| 国产91视频一区二区| 午夜欧美影院| 亚洲乱小说| 少妇性色午夜淫片aaa播放5| 欧美亚洲视频一区二区| 26uuu色噜噜精品一区二区| 午夜精品影视| 久久综合狠狠狠色97| 中文字幕日韩精品在线| 午夜剧场一级片| 国产伦精品一区二区三区照片91| 久久精品国产99| 好吊色欧美一区二区三区视频 | 亚洲乱亚洲乱妇50p| av午夜在线| 国产精品欧美一区二区视频| 亚洲少妇中文字幕| 精品一区二区三区中文字幕| 538国产精品一区二区在线| 精品国产乱码一区二区三区a| 国产一区二区三级| 激情欧美一区二区三区| 最新av中文字幕| 午夜精品一区二区三区在线播放| 浪潮av色| 午夜电影院理论片做爰| 欧美精品八区| 香蕉视频在线观看一区二区| 精品国精品国产自在久不卡| 精品国产91久久久久久久| 国产精品视频免费一区二区| 26uuu亚洲电影在线观看| 夜夜爽av福利精品导航| 欧美精品一区二区三区视频| 国产一区二区免费在线| 国产精品日韩电影| 九一国产精品| 亚洲欧美日韩在线看| 一区二区三区欧美日韩| 久久青草欧美一区二区三区| 亚洲视频h| 亚洲国产精品国自产拍久久| 午夜爽爽视频| 456亚洲精品| 国产精品久久久久久久久久嫩草| 在线观看v国产乱人精品一区二区 国产日韩欧美精品一区二区 | 免费毛片**| 亚洲国产精品麻豆| 国产精品亚洲二区| 欧美高清一二三区| 久久久中精品2020中文| 午夜电影毛片| 欧美黄色片一区二区| 午夜伦全在线观看| 一色桃子av大全在线播放| 国产黄色网址大全| 91精品久久天干天天天按摩| 狠狠色噜噜狠狠狠狠69| 亚洲国产欧美一区| 夜夜爱av| 精品久久国产视频| 欧洲国产一区| 国产88在线观看入口| 欧美精品久久一区二区| 欧美日韩偷拍一区| 亚洲福利视频二区| 欧美国产在线看| 午夜毛片在线观看| 91丝袜诱惑| 91亚洲欧美日韩精品久久奇米色| 欧美精品国产精品| 2023国产精品自产拍在线观看| 免费视频拗女稀缺一区二区| 欧美日韩国产一二| 国产欧美一区二区三区不卡高清| 欧美乱码精品一区二区三| 国产精品精品视频一区二区三区| 视频二区一区国产精品天天| 人人要人人澡人人爽人人dvd| 久久久久久久亚洲视频| 欧美一区二区三区免费电影| 国产在线拍偷自揄拍视频| 少妇特黄v一区二区三区图片| 99精品区| 欧美在线观看视频一区二区三区| 午夜诱惑影院| 欧美一级久久精品| 色狠狠色狠狠综合| 国产欧美一区二区在线观看| 日本一二三区电影| 97精品久久人人爽人人爽| 国产精品国产三级国产播12软件| 91麻豆精品国产91久久久无限制版| 国产精品影音先锋| 97久久精品一区二区三区观看| 狠狠色狠狠色合久久伊人| 中文字幕在线视频一区二区| 亚洲欧美v国产一区二区| 国产伦理精品一区二区三区观看体验| 扒丝袜pisiwa久久久久| 国产91刺激对白在线播放| 国产精品精品国内自产拍下载| 午夜毛片在线看| 国偷自产一区二区三区在线观看 | 国产全肉乱妇杂乱视频在线观看| 午夜电影一区二区三区| 91精品久| 亚洲欧美国产中文字幕| 亚洲欧美日韩三区| 国产91免费观看| 男女午夜爽爽| 狠狠色噜噜狠狠狠狠黑人| 91精品国产九九九久久久亚洲| 午夜影皖精品av在线播放| 狠狠色丁香久久婷婷综| 久久午夜无玛鲁丝片午夜精品| 精品国产亚洲一区二区三区| 国产一区二区三区小说| 一区二区欧美精品| 毛片大全免费看| 日韩午夜三级| 欧美在线视频精品| 国产精品不卡在线| 欧美在线视频三区| 高清欧美xxxx| 欧美一区二区三区日本| av午夜影院| 精品欧美一区二区在线观看| 99久久婷婷国产亚洲终合精品| 国产精品18久久久久久白浆动漫| 欧美国产一二三区| 国产午夜一级片| 在线精品国产一区二区三区 | 91社区国产高清| 国产精品一区二区在线观看| 国产精品理人伦一区二区三区| 色乱码一区二区三区网站| 狠狠色噜噜狠狠狠狠2021免费| 日韩有码一区二区三区| 久久99久国产精品黄毛片入口 | 国产精品视频tv| 亚洲欧美日韩国产综合精品二区 | 日韩精品一区二区三区免费观看 | 国产精品麻豆一区二区三区| 国产日产欧美一区| 99精品国产99久久久久久97| 国产精品一区二区日韩新区| 国内久久久| 狠狠色噜噜狠狠狠狠69| 99国产精品免费| 日韩精品一区二区不卡| 国产在线视频二区| 扒丝袜网www午夜一区二区三区| 88888888国产一区二区| 欧美日韩一级在线观看| 性欧美1819sex性高播放| 国内自拍偷拍一区| 李采潭无删减版大尺度| 午夜爽爽爽男女免费观看| 97久久精品人人做人人爽| 亚洲欧美国产一区二区三区| 久99久视频| 日本一区二区三区在线视频| 91久久精品国产亚洲a∨麻豆| 国产品久久久久久噜噜噜狼狼 | 性欧美1819sex性高播放| 国产一级片自拍| 国产精品视频久久久久久| 久久精品亚洲一区二区三区画质| 国产一区二区三级| 一本色道久久综合亚洲精品图片| 欧美黑人巨大久久久精品一区| 粉嫩久久久久久久极品| 久久一区二区三区欧美| 国产午夜精品一区二区理论影院 | 日韩精品中文字幕一区二区| 国产高清在线精品一区二区三区 | 欧美一区二区三区不卡视频 | 午夜影院黄色片| 国产精品一区二区日韩新区| 美女脱免费看直播| 国产亚洲综合一区二区| 欧美极品少妇| 中文字幕久久精品一区| 国产在线观看二区| 浪潮av色| 欧美一区二区三区精品免费| 97精品国产97久久久久久免费| 国产麻豆91欧美一区二区| 少妇高潮一区二区三区99小说| 国产欧美一区二区三区在线| 99精品久久久久久久婷婷| 少妇久久免费视频| 免费看欧美中韩毛片影院| 欧美精品一区二区三区四区在线| 久精品国产| 国内久久精品视频| 国产午夜三级一区二区三| 天堂av一区二区三区| 国产视频一区二区在线播放| 久久99精| 国产一区二区电影| 狠狠色噜噜狠狠狠狠69| 国产一区二区三区伦理| 久久99亚洲精品久久99果| 午夜精品在线观看| 曰韩av在线| 色偷偷一区二区三区| 国产91久久久久久久免费| 中文字幕制服丝袜一区二区三区| 午夜伦全在线观看| 中文字幕精品一区二区三区在线| 国产精自产拍久久久久久蜜| 亚洲三区二区一区| 国产精品一区二区在线观看免费| 狠狠色综合久久婷婷色天使| 在线精品国产一区二区三区88 | 久久国产精品欧美| 亚洲国产一区二区精华液| 国产精品久久久爽爽爽麻豆色哟哟| 久久噜噜少妇网站| 国产欧美视频一区二区三区| 日韩午夜电影院| 午夜激情影院|