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: 欧美日韩精品不卡一区二区三区| 精品久久久综合| 亚洲乱玛2021| 精品国产一级| 午夜国产一区二区三区| 视频国产一区二区| 欧美一区二区三区激情| 日本一区午夜艳熟免费| 日韩精品999| 国产亚洲精品久久久久动| 国产区二区| 午夜a电影| 国偷自产中文字幕亚洲手机在线| 狠狠躁夜夜躁xxxxaaaa| 91黄在线看| 欧美日韩一区二区高清| 久久久久国产亚洲| 亚洲精品日日夜夜| 一本久久精品一区二区| 欧美午夜理伦三级在线观看偷窥 | 娇妻被又大又粗又长又硬好爽| 亚洲欧美日韩精品在线观看| 国产999久久久| 日韩午夜毛片| 四虎影视亚洲精品国产原创优播| 欧美日韩精品在线播放| 亚洲国产一区二区精品| 麻豆91在线| 欧美精品一区久久| 亚洲精品一区二区另类图片| 欧美精品免费视频| 91日韩一区二区三区| 国产精品亚洲二区| 亚洲一卡二卡在线| 午夜电影网一区| 久久艹国产精品| 色狠狠色狠狠综合| 精品国产乱码久久久久久久久| 久久激情综合网| 香蕉免费一区二区三区在线观看| 精品国产乱码久久久久久软件影片| 亚洲国产日韩综合久久精品 | 香港三日本三级三级三级| 久久久久一区二区三区四区| 亚洲日韩欧美综合| 99久久夜色精品国产网站| 久久国产精品久久| 国产精品久久久久久久新郎| 国产天堂一区二区三区| 91黄在线看 | 中文字幕天天躁日日躁狠狠躁免费| 日韩av中文字幕在线免费观看| 鲁一鲁一鲁一鲁一鲁一av| 久久天天躁夜夜躁狠狠躁2022| 免费毛片**| 亚洲精品久久久久www| 538国产精品一区二区在线| 国产精品96久久久| 在线亚洲精品| 国产二区不卡| 日本一区二区三区电影免费观看| 国产目拍亚洲精品区一区| 久久精品色欧美aⅴ一区二区| 欧美xxxxxhd| 91麻豆精品一区二区三区 | 日本一区二区欧美| 亚洲麻豆一区| 91久久久久久亚洲精品禁果| 日韩精品一区在线观看| 午夜伦全在线观看| 一区二区三区欧美在线| 国产精品久久久久久久久久久新郎 | 午夜剧场一级片| 国产理论一区| 一区二区久久精品| 精品久久久久久中文字幕| 国产精品日产欧美久久久久| 国产一区二区激情| 一二三区欧美| 偷拍区另类欧美激情日韩91| 久久精品欧美一区二区| 午夜国产一区二区三区| 欧美日韩激情一区| 福利视频亚洲一区| 国偷自产中文字幕亚洲手机在线 | 亚洲国产精品日本| 国产日韩区| 国产乱色国产精品播放视频| 久久精品国产亚洲7777| 伊人精品一区二区三区| 亚洲国产欧美国产综合一区| 精品一区二区在线视频| 精品国产乱码久久久久久图片| 欧美日韩中文不卡| 一级午夜影院| 亚洲免费永久精品国产| 国产九九九精品视频| 国产美女一区二区三区在线观看| 国产精品白浆视频| 91精品国产影片一区二区三区| 国产精品v欧美精品v日韩| 国产资源一区二区三区| 久久综合国产伦精品免费| 国产1区2| 国产女人与拘做受免费视频| 999偷拍精品视频| 国产99网站| 亚洲国产偷| 国产精品欧美一区二区三区| 亚洲乱码av一区二区三区中文在线: | 欧美一区二区三区免费在线观看| 国产大学生呻吟对白精彩在线| 欧美乱战大交xxxxx| 国产精品69av| 免费午夜在线视频| 狠狠操很很干| 丝袜脚交一区二区| 国产一区二区三区小说| 91精品福利在线| 欧洲激情一区二区| 国产精品理人伦一区二区三区| 欧美精品中文字幕亚洲专区| 91久久香蕉| 国产伦理久久精品久久久久| 欧美一区二区三区在线视频播放| 国产香蕉97碰碰久久人人| 色婷婷噜噜久久国产精品12p| 在线精品视频一区| 国产午夜三级一二三区| 少妇又紧又色又爽又刺激的视频 | 高清国产一区二区 | 亚洲乱玛2021| 国产精品久久久久久久久久软件| 亚洲国产一区二区精华液| 午夜理伦影院| 国产一区免费在线| 亚洲国产精品女主播| 日韩精品中文字幕一区二区| 国产精品一二三四五区| 国产精品96久久久| 午夜av电影网| 91麻豆精品国产91久久| 欧美日韩中文不卡| 91黄在线看| 夜夜精品视频一区二区| 国产精品女人精品久久久天天| 亚洲激情中文字幕| 免费看片一区二区三区| 国产日韩欧美精品一区二区| 91人人精品| 91久久精品在线| 日本一二区视频| 日本伦精品一区二区三区免费| 国产精品刺激对白麻豆99| 国产伦精品一区二区三区免费迷| 欧美激情视频一区二区三区| 国产精品19乱码一区二区三区| 日韩不卡毛片| 日韩av中文字幕在线| 国产馆一区二区| 欧美日韩一区二区三区在线观看视频| 国产精品综合在线观看| 亚洲欧美一二三| 欧美在线精品一区| 国产精品国产三级国产专区55| 欧美一级特黄乱妇高清视频| 日韩亚洲精品在线| 91免费视频国产| 岛国精品一区二区| 日韩av在线网| 欧美日韩中文字幕一区| 国产特级淫片免费看| 国产视频二区在线观看| 91精品色| 色就是色欧美亚洲| 国产精品久久亚洲7777| 国产69精品福利视频| 欧美在线视频二区| 色婷婷久久一区二区三区麻豆| 日韩一区国产| 一区二区欧美视频| 97欧美精品| av中文字幕一区二区| 久久69视频| 国产一区二区三区小说| 精品在线观看一区二区| 国产精品人人爽人人做av片| 亚洲精品乱码久久久久久高潮| 久久久午夜爽爽一区二区三区三州| 国产精品欧美一区二区三区| 国产精品色在线网站| 国产一区免费播放| 欧美日韩一级在线观看| 免费看农村bbwbbw高潮| 99re热精品视频国产免费| 日本一级中文字幕久久久久久| 中文字幕一区三区| 亚洲欧美制服丝腿| 亚洲精品色婷婷| 右手影院av| 国产伦理精品一区二区三区观看体验| 午夜影院啪啪| 日本五十熟hd丰满| 日韩一区二区中文字幕| 午夜av资源| 亚洲精品老司机| 国产精品久久久麻豆| 国产欧美一区二区精品久久| 999久久久国产| 日韩中文字幕一区二区在线视频| 97人人澡人人爽人人模亚洲| 国产乱老一区视频| 欧美激情午夜| 国产一区网址| 国产88在线观看入口| 国产日韩精品久久| 久久一二区| 午夜少妇性影院免费观看| 久久夜色精品国产亚洲| 国产一区二区资源| 中文字幕在线一二三区| 国产1区在线观看| 亚洲福利视频一区| 伊人av综合网| 欧美久久精品一级c片| 欧美精品一区免费| 91福利视频免费观看| 久久久人成影片免费观看| 黄毛片在线观看| 午夜电影网一区| 精品国产区| 68精品国产免费久久久久久婷婷| 午夜影院一级| 爱看av在线入口| 国产欧美日韩二区| 国产精品视频久久| 久久婷婷国产香蕉| 国产伦精品一区二区三区四区| 中文字幕日韩一区二区| 久久天天躁狠狠躁亚洲综合公司| 国产精品视频1区2区3区| 激情欧美一区二区三区| 99久久久国产精品免费无卡顿| 午夜激情在线免费观看| 午夜看大片| 久久99久久99精品免观看软件 |