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: 少妇高清精品毛片在线视频| 亚洲乱强伦| 午夜看片网| 久久国产欧美一区二区三区免费| 四虎影视亚洲精品国产原创优播| 午夜叫声理论片人人影院| 991本久久精品久久久久| 亚洲精品丝袜| 男女无遮挡xx00动态图120秒| 少妇高潮大叫喷水| 美女销魂免费一区二区| 国产精品日韩高清伦字幕搜索| 日日夜夜亚洲精品| 欧美精品第一区| 狠狠色综合久久丁香婷婷| 欧美日韩国产午夜| 另类视频一区二区| 一区二区三区在线影院| 国产999精品久久久久久绿帽| 蜜臀久久久久久999| 久久艹国产精品| 国产精品suv一区二区6| 中文在线一区二区三区| 午夜影院5分钟| 国产一区二区视频免费观看| 天堂av色婷婷一区二区三区| 国产一区二区免费电影| 国产馆一区二区| 国产一区二区三区黄| 亚洲高清国产精品| 一区二区精品在线| 国产午夜精品一区二区三区四区| 亚洲欧美国产精品一区二区| 国产欧美日韩综合精品一| 欧美中文字幕一区二区三区 | 国产免费区| 久久亚洲综合国产精品99麻豆的功能介绍| 91在线一区| 久久激情综合网| 国产一区二区三区在线电影| 国产精品国产三级国产aⅴ下载| 国产精品久久久区三区天天噜| 欧美日韩国产欧美| 99视频国产精品| 午夜毛片在线看| 亚洲精品久久久久www| 97人人模人人爽视频一区二区 | 搡少妇在线视频中文字幕| 九九精品久久| 国产精品视频一区二区三| 国产精品久久久不卡| 99精品在免费线偷拍| 日本一二三四区视频| 日本精品一区在线| 国产大片黄在线观看私人影院| 狠狠躁夜夜| 午夜看大片| xoxoxo亚洲国产精品| 97久久国产亚洲精品超碰热 | 国产精品视频tv| 日本精品一区在线| 国产亚洲精品久久久久秋霞| 精品99免费视频| 女女百合互慰av| 91精品国产高清一二三四区| 91精品啪在线观看国产手机| 国产精品二区一区二区aⅴ| 91性高湖久久久久久久久_久久99| 国产91视频一区二区| 欧美二区精品| 国产一区二区电影在线观看| 国产在线观看免费麻豆| 四虎国产永久在线精品| 国产精品久久久久久久四虎电影| 欧美精品亚洲一区| 久久精品视频一区二区| 欧美精品一卡二卡| 高清人人天天夜夜曰狠狠狠狠| 91麻豆精品国产91久久久资源速度 | 精品久久久久久久久亚洲| 大bbw大bbw巨大bbb| 欧美久久一区二区三区| 97国产婷婷综合在线视频,| 68精品国产免费久久久久久婷婷| 性刺激久久久久久久久九色| 中文字幕一级二级三级| 国产视频1区2区| 午夜爽爽爽男女免费观看| 在线精品视频一区| 精品久久久久久亚洲综合网 | 欧美一区二区三区在线免费观看| 亚洲精品久久久久中文第一暮| 精品视频在线一区二区三区| 欧美精品第一区| 国产精品久久久久久久久久不蜜臀| 久久国产精久久精产国| 亚洲国产精品国自产拍av| 国产精品久久久久久久久久嫩草| 国模精品免费看久久久| 91久久香蕉国产日韩欧美9色| 亚洲一卡二卡在线| 理论片高清免费理伦片| 日本精品一二三区| 亚洲伊人久久影院| 清纯唯美经典一区二区| 亚洲欧美自拍一区| 艳妇荡乳欲伦2| 狠狠色狠狠色综合久久第一次| 国产在线卡一卡二| 国产丝袜一区二区三区免费视频 | 久久久精品99久久精品36亚| 91精品中综合久久久婷婷| 亚洲高清乱码午夜电影网| 一区二区国产精品| 99精品一区| 国产真实乱偷精品视频免| 麻豆视频免费播放| 日韩一级视频在线| 美女啪啪网站又黄又免费| 精品国产一区二区三| 亚洲国产欧洲综合997久久,| 亚洲午夜天堂吃瓜在线| 久久99久久99精品蜜柚传媒| 亚洲国产午夜片| 精品少妇的一区二区三区四区| 综合久久一区| 午夜免费网址| 窝窝午夜精品一区二区| 欧美日韩一级二级三级| 欧美精品一区久久| 97人人模人人爽视频一区二区| 日本一区二区三区电影免费观看| 99国产精品| 亚洲欧洲一区二区| 国产69精品福利视频| 国产精品国产三级国产播12软件| 国产一区二区中文字幕| 亚洲欧美视频一区二区| 午夜国内精品a一区二区桃色| 蜜臀久久99静品久久久久久| 国产精品高潮呻吟三区四区| 欧美一区二区三区久久久久久桃花 | 91精品国产综合久久国产大片| 在线视频国产一区二区| 国产午夜三级一二三区| 久久国产精品视频一区| 97人人澡人人爽人人模亚洲| 国产精品久久久久久av免费看| 免费欧美一级视频| 夜夜爽av福利精品导航| 美女脱免费看直播| 亚洲精品一区,精品二区| 亚日韩精品| 国产伦高清一区二区三区| 欧美极品少妇| 亚洲精品456在线播放| 午夜精品999| 国产91久| 女女百合互慰av| freexxxxxxx| 亚洲精品中文字幕乱码三区91| 国产高清不卡一区| 自拍偷在线精品自拍偷无码专区| 国产日韩欧美一区二区在线观看 | 国产精品久久久爽爽爽麻豆色哟哟| 亚洲国产精品网站| 久久午夜精品福利一区二区| 国产日韩一区二区三免费| 国产二区视频在线播放| 欧美一区二区三区久久| 久久网站精品| 国产精品偷乱一区二区三区| 国产高清在线一区| 精品国产1区2区3区| 国产91电影在线观看| 最新国产精品自拍| 不卡在线一区二区| 欧美精品一区二区三区在线四季| 欧美久久一区二区三区| 性色av色香蕉一区二区| 首页亚洲欧美制服丝腿 | 7777久久久国产精品| 欧美日韩国产在线一区二区三区| 国产精品99一区二区三区| 日日夜夜精品免费看| 国产亚洲精品久久久久久网站| 激情久久久| 91丝袜国产在线播放| 国产91视频一区| 精品久久久久久中文字幕| 国产精品偷伦一区二区| 国产精品99一区二区三区| 夜夜精品视频一区二区| 亚洲国产欧洲综合997久久,| 国产资源一区二区| 国产精品久久久久久亚洲美女高潮| 国产99久久久国产精品免费看| 欧美激情在线一区二区三区| 夜色av网| 91久久香蕉国产日韩欧美9色| 国产欧美精品va在线观看| 日韩精品久久久久久久的张开腿让 | 午夜av免费观看| 狠狠色噜噜狠狠狠狠米奇777| 久久久精品二区| 国产第一区二区| 精品欧美一区二区在线观看| 亚洲精品国产精品国自产网站按摩| 福利视频亚洲一区| 中日韩欧美一级毛片| 国产一区二区a| 国产性猛交| 久久天天躁夜夜躁狠狠躁2022| 精品国产一级| 国产精品二区一区| 日韩免费一级视频| 久久人做人爽一区二区三区小说| 午夜黄色网址| 国产精品高潮呻吟88av| 99久久夜色精品国产网站| 欧美日韩精品在线一区| 国产精品一区二区免费视频| 91麻豆精品国产91久久久久| 99精品少妇| 国产一区日韩欧美| 国产精品96久久久久久久| 丝袜脚交一区二区| 久久国产精品久久| 精品国产一区二| 欧美hdfree性xxxx| 久久福利视频网| 国语对白一区二区三区| 国产大学生呻吟对白精彩在线| 午夜影院黄色片| 国产一区在线视频观看| 国产网站一区二区| 国产精品视频久久| 欧美极品少妇xx高潮| 91精品一区二区在线观看| 岛国精品一区二区| 麻豆精品一区二区三区在线观看| 猛男大粗猛爽h男人味| 国产精品精品视频一区二区三区 | 国产精品v一区二区三区| 国产日韩欧美在线影视| 国产精品电影免费观看|