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: 日韩精品一区二区不卡| 中文丰满岳乱妇在线观看| 99久久久久久国产精品| 亚洲色欲色欲www| 亚洲福利视频一区| 亚洲欧美一区二| 日韩av一区二区在线播放| 91看片app| 中文字幕在线播放一区| 天天干狠狠插| 午夜av网址| 68精品国产免费久久久久久婷婷| 国产一区二区三区午夜| 欧美日韩国产精品一区二区亚洲| 久久久久久国产精品免费| 欧美日韩一级二级| 狠狠色狠狠色综合久久一| 美女啪啪网站又黄又免费| 精品国产乱码久久久久久图片| 精品国产区一区二| 996久久国产精品线观看| 精品国产一区二区三| 毛片大全免费看| 国产伦理精品一区二区三区观看体验 | 久久99精品久久久野外直播内容| 国产电影精品一区二区三区| 欧美大片一区二区三区| 国产精品亚州| 久久久国产精品一区| 日本高清h色视频在线观看| 欧美日韩激情在线| 国产婷婷一区二区三区久久| 伊人av中文av狼人av | 精品国产一区二区三区久久久久久| 国产va亚洲va在线va| 久久综合激情网| 国产一区二区伦理片| 国产一区二区三区大片| 一区二区欧美精品| 日本五十熟hd丰满| 日韩精品免费一区二区夜夜嗨| 一区二区欧美视频| 一区二区三区精品国产| 91精品国产高清一区二区三区| 91精品久久天干天天天按摩| 亚洲欧洲另类精品久久综合| 国产精品久久久久久久新郎| 丰满岳妇伦4在线观看| 日韩精品免费一区二区在线观看| 精品国产二区三区| 综合在线一区| 综合久久激情| 91一区二区三区久久国产乱 | 国产精品自产拍在线观看桃花| 国产精品高清一区| 欧美一区免费| 片毛片免费看| 日韩欧美一区二区久久婷婷| 2023国产精品久久久精品双| 一区二区国产盗摄色噜噜| 久久久人成影片免费观看| 午夜剧场一级片| xxxx18hd护士hd护士| 久久久久亚洲精品视频| 国产日韩欧美一区二区在线观看| 91国产在线看| 国产资源一区二区| 久久一区二区精品视频| 欧美极品少妇xxxxⅹ| 亚洲欧美国产日韩色伦| 日韩欧美国产中文字幕| 一区二区中文字幕在线观看| 国产69精品久久久久999小说| 国内精品99| 99久久99精品| 国产欧美日韩精品一区二区三区 | 国产精品久久久久久久久久久久久久久久久久 | 波多野结衣女教师电影| 午夜影院h| 日韩精品一区在线观看| 一区不卡av| 午夜片在线| 免费精品一区二区三区视频日产| 国产精品久久久久久久四虎电影| 午夜影院一区二区| 香蕉av一区二区三区| 日韩精品免费一区二区夜夜嗨| 日韩精品一区二区久久 | 午夜社区在线观看| 午夜av片| 欧美一区二区免费视频| 欧美精品二区三区| 欧美精品一区二区三区四区在线| 亚洲精品中文字幕乱码三区91| 久久国产激情视频| 日韩一区免费| 97涩国一产精品久久久久久久| 亚洲国产视频一区二区三区| 久久国产精品久久久久久电车| 日韩精品免费播放| 日本精品一区二区三区在线观看视频 | 日韩精品久久久久久久酒店| 欧美一区二区久久| 狠狠色狠狠色88综合日日91| 91avpro| 国产精品国产三级国产专区52| 亚洲高清国产精品| 国产精品久久久区三区天天噜| 北条麻妃久久99精品| 久久乐国产精品| 国产精品高潮呻吟三区四区 | 午夜一区二区视频| 久久免费视频99| 美女销魂免费一区二区| av素人在线| 亚洲国产另类久久久精品性| 欧美一级片一区| 91精品www| 视频国产一区二区| 狠狠躁夜夜| 538在线一区二区精品国产| 国产二区视频在线播放| 国产丝袜在线精品丝袜91| 久久婷婷国产麻豆91天堂徐州| 日韩中文字幕一区二区在线视频 | 国产欧美三区| 国产精品美女www爽爽爽视频| 4399午夜理伦免费播放大全| 日韩av三区| 亚洲欧美另类综合| 91麻豆精品国产91久久久久推荐资源| 亚洲国产精品肉丝袜久久| 国产精品高潮呻吟三区四区| 一区二区三区欧美在线| 少妇厨房与子伦免费观看| 91看片免费| 色综合久久网| 欧美中文字幕一区二区三区| 欧美在线视频二区| 91麻豆精品一区二区三区| 欧美精品日韩精品| 国产69精品福利视频| 国产一区二区电影| 国产69精品久久| 国产一区二区黄| 国产乱码精品一区二区三区中文 | 国产在线一二区| 91精品一区二区在线观看| 欧美色图视频一区| 精品免费久久久久久久苍| 日本三级韩国三级国产三级| 国产亚洲精品久久久久秋霞| 久久久午夜爽爽一区二区三区三州| 黄色香港三级三级三级| 日韩欧美多p乱免费视频| 9999国产精品| 欧美一级免费在线视频| 欧美在线播放一区| 国产99久久久久久免费看| 国产一区二区影院| 狠狠躁夜夜躁人人爽天天天天97 | 久久精品国产亚洲7777| 精品国产乱码久久久久久虫虫 | 国产精品1区2区| 国产特级淫片免费看| 久久久99精品国产一区二区三区| 中文字幕一区二区三区不卡| 夜夜躁狠狠躁日日躁2024| 国产一区欧美一区| 精品美女一区二区三区| 日韩精品中文字| 欧美日韩国产一二| 午夜国产一区二区| 日韩精品一区三区| 少妇又紧又色又爽又刺激的视频 | 日韩av中文字幕第一页| 国产精品欧美久久久久一区二区| 国久久久久久| 午夜激情在线播放| 国产精品一级片在线观看| 国产在线精品一区二区在线播放| 蜜臀久久99精品久久久久久网站| 素人av在线| 日本一码二码三码视频| 狠狠色狠狠色综合系列| 国产一区二区电影| 夜夜躁狠狠躁日日躁2024| 国产中文字幕91| 国产高清在线一区| 亚洲精品国产setv| 久久国产精久久精产国| 久久久精品久久日韩一区综合| 国产精品一区二区av日韩在线 | 国内精品在线免费| 99久久婷婷国产精品综合| 91精品国模一区二区三区| 欧美激情在线观看一区| 精品欧美一区二区在线观看| 国产v亚洲v日韩v欧美v片| 国产亚洲精品久久19p| 国产精品国产一区二区三区四区| 国产日韩区| 亚洲精品人| 91麻豆精品国产91久久久久推荐资源| 国产乱对白刺激视频在线观看| 国产欧美日韩精品一区二区三区 | 亚洲国产aⅴ精品一区二区16| 欧美日韩三区二区| 国产一二区视频| 日本一区二区在线电影| 国产欧美一区二区精品婷| 国产乱人伦精品一区二区| 欧美精品久久一区| 年轻bbwbbw高潮| 国产97免费视频| 国产一区2区3区| 国产男女乱淫视频高清免费 | 日本一区二区三区免费在线| 欧美一区二区三区黄| 亲子乱子伦xxxx| 亚洲精品久久久久中文字幕欢迎你 | 精品国产免费久久| 亚洲精品色婷婷| 97一区二区国产好的精华液| 97久久国产亚洲精品超碰热| 国产91在线播放| 日韩精品久久一区二区三区| 激情久久一区| 国产88av| 综合久久国产九一剧情麻豆| 亚洲国产午夜片 | 老女人伦理hd| 精品国产伦一区二区三区| 国产精品一二三区免费| 一区二区三区四区国产| 午夜黄色一级电影| 国产精品一区二区av麻豆| 国精偷拍一区二区三区| 国产日韩欧美一区二区在线播放| 欧美精选一区二区三区| 亚洲精品日韩激情欧美| 国产又色又爽无遮挡免费动态图| 欧美精品五区| 中文字幕制服丝袜一区二区三区| 日韩精品中文字幕在线| 偷拍自中文字av在线|