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: 久久99亚洲精品久久99果| 亚洲精品久久久久中文字幕欢迎你 | 亚洲午夜久久久久久久久电影院| 国产一区二区在线91| 九九热国产精品视频| 日韩中文字幕亚洲精品欧美| 欧美一级免费在线视频| 欧美一区二区三区中文字幕| 素人av在线| 国产视频一区二区三区四区| 国产一区二区极品| 99精品视频免费看| 91精品免费观看| 久久艹国产精品| 99精品一区二区| 乱子伦农村| 欧美亚洲精品一区二区三区| 欧美一区二区三区在线视频播放| 中文字幕制服丝袜一区二区三区| 亚洲精品日日夜夜| 国产在线不卡一| 九九国产精品视频| 国产一区二区免费在线| 色婷婷久久一区二区三区麻豆| 国产伦精品一区二区三区免费观看| 国产不卡一二三区| 亚洲精品一区,精品二区| 久久黄色精品视频| 国产日韩欧美精品| 午夜激情电影院| 欧美在线视频一二三区| 日韩精品中文字幕一区| 欧美精品九九| 狠狠色噜噜狠狠狠狠视频| www亚洲精品| 久久国产精品久久| 欧美久久精品一级c片| 欧美黄色片一区二区| 91精品国产麻豆国产自产在线| 亚洲国产一区二区精华液| 国产精品自产拍在线观看蜜| 国产无遮挡又黄又爽免费网站| 国内自拍偷拍一区| 99国产精品久久久久99打野战 | 欧美一区二三区人人喊爽| 中文字幕一级二级三级| 性欧美1819sex性高播放| 17c国产精品一区二区| 精品国产一区二区三区久久久久久 | 夜夜嗨av一区二区三区中文字幕| 日本午夜无人区毛片私人影院| aaaaa国产欧美一区二区| 97一区二区国产好的精华液| 99精品欧美一区二区三区美图| 久久国产精品视频一区| 国产二区视频在线播放| 国产偷自视频区视频一区二区| 狠狠色成色综合网| 国产精品一区在线观看你懂的 | 2023国产精品自产拍在线观看| 91精品系列| 理论片午午伦夜理片在线播放| 欧美一区二区三区视频在线观看| 午夜wwww| 狠狠操很很干| 国内久久久| 中文字幕av一区二区三区四区| 色一情一乱一乱一区免费网站| 欧美日韩久久一区二区| 日本午夜无人区毛片私人影院| 国产一区二区伦理| 国产一区二区极品| 超碰97国产精品人人cao| 国产精品伦一区二区三区级视频频| 国产女人和拘做受在线视频| 国产一区二区片| 最新国产精品久久精品| 一区二区在线精品| 国产精品偷拍| 香蕉久久国产| 国产综合久久精品| 国产精品国产三级国产专区55| 亚洲欧美一区二区三区不卡| 国产精品伦一区二区三区级视频频| 欧美三级午夜理伦三级老人| 久久中文一区二区| 国产精品99在线播放| 特高潮videossexhd| 久久99久国产精品黄毛片入口| 久久国产精品麻豆| 日本久久不卡| 午夜激情综合网| 夜夜躁人人爽天天天天大学生| 国产日韩欧美视频| 国产精品96久久久久久久| 狠狠色噜噜狠狠狠狠| 色婷婷综合久久久久中文| 日本一区二区三区免费在线| 神马久久av| 96精品国产| 国产大片黄在线观看私人影院 | 7799国产精品久久99| 日韩偷拍精品| 欧美日韩一区二区三区免费| 三级午夜片| 91久久国产露脸精品国产| 国产一区二区三区小说| 国产激情视频一区二区| 国产丝袜在线精品丝袜91| 91精品视频在线免费观看| 伊人av综合网| 亚洲国产aⅴ精品一区二区16| 亚洲欧美中日精品高清一区二区| 国产呻吟久久久久久久92| 国产色婷婷精品综合在线播放 | yy6080影院旧里番乳色吐息| 国产高潮国产高潮久久久91| 午夜亚洲国产理论片一二三四| 理论片高清免费理伦片| 久久婷婷国产香蕉| 国产精品自产拍在线观看蜜| 国产一区二区在线91| 国模精品免费看久久久| 欧美极品少妇xx高潮| 99精品小视频| 欧美日韩国产专区| 欧美日韩国产午夜| 国产一区二区精品在线| 强制中出し~大桥未久10在线播放| 国产全肉乱妇杂乱视频在线观看| 日韩精品一区二区三区四区在线观看 | 欧美一区二三区| 亚洲国产另类久久久精品性| 精品午夜电影| 亚洲一区二区福利视频| 亚洲久久在线| 激情欧美一区二区三区| 一区二区不卡在线| 午夜一二区| 99久久国产综合精品尤物酒店| 538在线一区二区精品国产| 久久国产精久久精产国| 99久久精品国产系列| 亚洲欧美日韩精品在线观看| 93精品国产乱码久久久| 日本大码bbw肉感高潮 | 国产不卡网站| 午夜天堂在线| 中文字幕一区二区三区四| 亚洲v欧美v另类v综合v日韩v| 夜夜夜夜曰天天天天拍国产| 538国产精品一区二区在线| 91丝袜诱惑| 日本精品一区二区三区视频| 2023国产精品自产拍在线观看| 国产精品亚洲精品一区二区三区| 精品久久久久一区二区| 欧美色综合天天久久综合精品| 欧美日韩国产影院| 亚洲国产精品美女| 国产jizz18女人高潮| 8x8x国产一区二区三区精品推荐| 国产精品一区亚洲二区日本三区| 不卡在线一区二区| 久99精品| 精品一区二区三区视频?| 亚洲精品一区二区三区香蕉| 91狠狠操| 午夜爽爽爽男女免费观看 | 国产乱码精品一区二区三区中文| 特级免费黄色片| 中文av一区| 欧美日韩卡一卡二| 99精品欧美一区二区三区美图| 精品国产一二区| xxxxx色| 最新国产精品久久精品| 九九久久国产精品| 538在线一区二区精品国产| 久久一区二区视频| 日韩欧美国产精品一区| 91午夜在线观看| 一本久久精品一区二区| 国产经典一区二区| 久久久精品a| 国模少妇一区二区三区| 97人人模人人爽视频一区二区| 玖玖玖国产精品| 免费欧美一级视频| 欧美高清一二三区| 国产精品久久免费视频| 丰满少妇在线播放bd日韩电影| 欧美精品一区二区久久久| 国产精品白浆视频| 欧美日韩一区免费| 少妇高清精品毛片在线视频| 毛片大全免费观看| 国产日产高清欧美一区二区三区| 午夜影院一区| 国内精品久久久久影院日本| 综合久久一区| 强制中出し~大桥未久4| 午夜伦情电午夜伦情电影| 日韩亚洲精品在线| 国产美女一区二区三区在线观看| 99er热精品视频国产| 麻豆精品一区二区三区在线观看| 国产一区二区三区的电影| 久久影视一区二区| 精品一区二区三区自拍图片区| 国产精品九九九九九九九| 国产日韩欧美精品一区| 欧美一级不卡| 国产一区二区视频在线| 亚洲五码在线| 久久久一二区| 国产在线不卡一| 国产精品视频二区三区| 99久久精品国产国产毛片小说| 少妇**毛片| 日韩精品久久久久久久酒店| 国产品久精国精产拍| 99久久久国产精品免费调教网站| 国产一区二区二| 欧美极品少妇videossex| 一区二区三区欧美在线| 99精品一区二区| 亚洲国产偷| 亚洲国产一区二区精华液| 蜜臀久久99精品久久久 | 国产99久久久精品视频| 亚洲一级中文字幕| 国产在线一卡二卡| 国产69精品久久久久按摩| 99国产精品9| 狠狠色噜狠狠狠狠| 欧美一区免费| 99riav3国产精品视频| 国产精一区二区三区| 国产乱子一区二区| 爱看av在线入口| 国产精品乱码一区| 午夜一区二区视频| 日本二区在线观看| 亚洲国产一区二区久久久777| 亚洲欧美一卡|