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: 中文字幕另类日韩欧美亚洲嫩草| 亚洲精品卡一卡二| 狠狠色狠狠色综合日日2019| 国产精品一二三四五区| 国偷自产一区二区三区在线观看| 久久激情图片| 久久国产麻豆| 国产精品伦一区二区三区级视频频| 四虎精品寂寞少妇在线观看 | 91麻豆精品国产91久久久久| 免费精品一区二区三区视频日产| 99久久www免费| 好吊妞国产欧美日韩免费观看网站| 国产二区三区视频| 国产99小视频| 浪潮av色| 中文字幕在线视频一区二区| 亚洲国产欧美一区二区三区丁香婷| av午夜影院| 国产一区二区视频免费观看| 制服丝袜视频一区| 一区二区中文字幕在线| 国产黄一区二区毛片免下载| 夜夜嗨av色一区二区不卡| 91亚洲欧美强伦三区麻豆| 亚洲欧美一卡二卡| 四虎久久精品国产亚洲av| 欧美精品九九| 国产精品国产三级国产专区55| 色天天综合久久久久综合片| 麻豆国产一区二区| 躁躁躁日日躁网站| 欧美日韩精品在线播放| 久久九九亚洲| 国产精品无码专区在线观看| 欧美日韩激情一区二区| 国产精品一区在线播放| 国产精品久久久久久久久久久久久久不卡 | 久久99中文字幕| 午夜影院色| 天天射欧美| 欧美乱大交xxxxx古装| 一区二区中文字幕在线| 国产精品视频一区二区在线观看| 丰满岳妇伦4在线观看| 日本一二三四区视频| 国产麻豆91视频| 午夜影皖精品av在线播放| 99久久精品免费看国产免费粉嫩| 国产一区二区伦理| 久久国产精久久精产国| 国产精品天堂网| 丰满岳乱妇bd在线观看k8| 国偷自产一区二区三区在线观看| 四虎国产精品永久在线国在线 | 日本黄页在线观看| 久久精品视频中文字幕| 欧美色综合天天久久综合精品| 狠狠色狠狠色综合日日2019| 亚洲在线久久| 亚洲欧美制服丝腿| 国产区图片区一区二区三区| 制服丝袜二区| 亚洲精品久久久久中文字幕欢迎你 | 四虎精品寂寞少妇在线观看| 99精品国产99久久久久久97| 精品国产一区二区三区忘忧草| 国产一区二区资源| 中文字幕一区二区三区乱码视频| 国产欧美视频一区二区| 亚洲精品www久久久久久广东 | 久久精品欧美一区二区| 国产欧美日韩精品一区二区图片| 国产91九色视频| 手机看片国产一区| 久久精品一二三| 欧美福利三区| 夜夜爱av| 国产精品伦一区二区三区视频| 亚洲欧美一二三| 91人人爽人人爽人人精88v| 99re6国产露脸精品视频网站| 爱看av在线入口| 国产精品一级在线| 亚洲国产精品女主播| 欧美一区二区三区免费观看视频| 国产精品视频久久久久| 日本精品在线一区| 精品久久久久久亚洲综合网| 午夜生活理论片| 日本一区二区三区免费在线| 亚洲精品一区二区三区香蕉| 少妇又紧又色又爽又刺激的视频| av午夜影院| 久久99国产精品视频| 午夜一区二区视频| 精品少妇一区二区三区免费观看焕 | 91麻豆精品国产91久久久资源速度 | 色噜噜狠狠色综合影视| 亚洲午夜精品一区二区三区| 亚洲欧美国产日韩综合| 亚洲第一天堂无码专区| 国产剧情在线观看一区二区| 午夜爽爽视频| 精品少妇一区二区三区| 精品国产一区在线| 99爱精品视频| 国产亚洲精品久久久久动| 农村妇女毛片精品久久| 欧美在线观看视频一区二区| 国产乱码一区二区三区| 国产区二区| 少妇厨房与子伦免费观看| 一级女性全黄久久生活片免费| 91麻豆精品国产91久久久资源速度| 亚洲二区在线播放视频| 中文字幕一区二区三区乱码视频 | 99国产精品免费| 强制中出し~大桥未久4| 亚洲福利视频二区| 国产女人好紧好爽| 性色av色香蕉一区二区| 国产精品久久久久久久久久久久久久久久 | 91国偷自产中文字幕婷婷| 久久天天躁夜夜躁狠狠躁2022| 最新国产一区二区| 亚洲精品日本无v一区| 午夜免费网址| 国产1区在线观看| www亚洲精品| 91波多野结衣| 中文字幕+乱码+中文字幕一区| 中文字幕在线播放一区| 亚洲乱码一区二区三区三上悠亚 | 欧美日韩一二三四区| 91福利视频导航| 国产无遮挡又黄又爽又色视频| 91精品第一页| 国产真实一区二区三区| 国产乱色国产精品播放视频| 国产高清在线精品一区二区三区| 色婷婷综合久久久中文一区二区| 亚洲欧美色图在线| 狠狠综合久久av一区二区老牛| 午夜精品一二三区| 国产二区精品视频| 欧美日韩高清一区二区| 91狠狠操| 亚洲精品久久久久不卡激情文学| 日本精品三区| 日韩一区高清| 久久中文一区| 国产乱人伦精品一区二区三区| 国内久久久| 国产精品一区二区在线观看免费| 手机看片国产一区| 日韩精品久久久久久久电影99爱| 91热国产| 欧美精品一区二区性色| 精品99免费视频| 亚洲国产欧美一区二区三区丁香婷| 色噜噜狠狠色综合中文字幕 | 狠狠躁夜夜躁| 欧美日韩国产欧美| 欧美一区二区三区免费电影| 亚洲乱子伦| 91精品国产麻豆国产自产在线| 国产精品久久久区三区天天噜| 欧美综合国产精品久久丁香| 日韩一区免费| 高清国产一区二区三区| 中文字幕在线视频一区二区| 久久99久国产精品黄毛片入口| 久久久久亚洲精品视频| 97久久精品人人澡人人爽| 波多野结衣巨乳女教师| 99精品国产一区二区三区不卡| 国产精品一级片在线观看| 午夜国产一区| 国产大片一区二区三区| 日韩美一区二区三区| 日韩精品午夜视频| 国产精品乱码久久久久久久久| 91看片片| 午夜看大片| xxxxx色| 精品99免费视频| 国产欧美亚洲精品第一区软件| 欧美高清xxxxx| 少妇性色午夜淫片aaa播放5| 99久久国产综合精品女不卡| 日本大码bbw肉感高潮| 国产午夜三级一区二区三| 国产一区不卡视频| 狠狠躁夜夜| 国产精品久久久久免费a∨大胸| 26uuu色噜噜精品一区二区| 91秒拍国产福利一区| 日本一区二区三区中文字幕| 最新国产精品自拍| 美女直播一区二区三区| 久久精视频| 午夜天堂在线| 国产日韩欧美精品| 96国产精品视频| 国产精品二区在线| 久久久久久亚洲精品中文字幕| 国产日韩欧美91| 在线亚洲精品| 亚洲欧美中日精品高清一区二区 | 68精品国产免费久久久久久婷婷| 国产视频二区| 精品国产乱码久久久久久软件影片| 国产91在| 国产欧美视频一区二区| 欧美精品日韩精品| 国产一区二区三区中文字幕| 欧美亚洲国产日韩| 国产亚洲精品久久久456| 国产精品一区二| 激情久久一区二区三区| 久久国产免费视频| 中文字幕制服狠久久日韩二区| 欧美在线观看视频一区二区| 日本少妇高潮xxxxⅹ| 欧美日韩一区二区三区在线播放| 一区二区免费播放| 欧美精品一区久久| 亚洲精品久久久久久久久久久久久久| 蜜臀久久久久久999| 国产精品日韩三级| 国产91视频一区| 亚洲影院久久| 欧美日韩一级在线观看| 日韩精品久久一区二区三区| 国产视频1区2区| 免费看片一区二区三区| 波多野结衣女教师电影| 日本伦精品一区二区三区免费| 毛片大全免费看| 日本一二三四区视频| 欧美日韩一区二区电影| 日本丰满岳妇伦3在线观看| 日韩免费一级视频| 日韩av在线播放网址| 国产亚洲欧美日韩电影网|