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: 丰满少妇高潮惨叫久久久一| 欧美一区二区在线不卡| 亚洲精品久久久久不卡激情文学| 久久精品国产久精国产| 国产69精品久久| 波多野结衣女教师电影| 国产日韩欧美91| 久久午夜鲁丝片午夜精品| 99久久国产综合精品女不卡| 日韩国产精品一区二区| 国产盗摄91精品一区二区三区| 久久精品爱爱视频| 亚洲国产精品肉丝袜久久| 狠狠色丁香久久婷婷综合丁香| 亚洲一区欧美| 久久国产精品久久| 日韩三区三区一区区欧69国产| 久久精品国产精品亚洲红杏| 国产精品一二二区| 美日韩一区| 最新国产精品自拍| 国产精品一区在线观看| 国产午夜精品一区| 国产免费一区二区三区网站免费 | 午夜天堂电影| 午夜精品一区二区三区在线播放| 爽妇色啪网| 国产精品国产三级国产播12软件| 国产精品视频二区三区| 亚洲四区在线| 97一区二区国产好的精华液| 午夜电影三级| 一区二区三区日韩精品| 日本99精品| 肥大bbwbbwbbw高潮| 欧美一区二区三区久久综合| 国产91高清| 午夜影院h| 久久久精品观看| 国产91综合一区在线观看| 午夜肉伦伦影院九七影网| 97久久精品人人做人人爽50路| 国产精品96久久久久久久 | 日本午夜无人区毛片私人影院| 99er热精品视频国产| 蜜臀久久久久久999| 日本少妇一区二区三区| 国产色婷婷精品综合在线播放| 国产高清在线观看一区| 亚洲欧美一卡| 日韩精品免费播放| 亚洲午夜精品一区二区三区电影院 | 欧美高清性xxxxhdvideos| 久久久精品免费看| 国产一a在一片一级在一片| 强制中出し~大桥未久10| 精品国产一二三四区| 国产jizz18女人高潮| 精品少妇一区二区三区 | 国产白嫩美女在线观看| 亚洲国产99| 狠狠色噜噜狠狠狠狠米奇777| 欧美日韩久久一区二区 | 天摸夜夜添久久精品亚洲人成| 亚洲精品国产一区| 国产一区二区麻豆| 日韩中文字幕亚洲欧美| 国产免费观看一区| 美女啪啪网站又黄又免费| 一区二区三区在线观看国产| 国产一区二区三区大片| 日韩国产精品久久| 日韩一级视频在线| 国产精品欧美一区乱破| 色一情一乱一乱一区免费网站| 一区二区三区中文字幕| 中文字幕日本一区二区| 青苹果av| 日本二区在线观看| 男人的天堂一区二区| 国产精品久久久久久久久久久不卡| 91在线一区| 国产精品不卡一区二区三区| 丰满少妇高潮惨叫久久久一| 久久一区二| 国产一区二区极品| 999久久久国产| 国产精品视频一区二区在线观看 | 久久国产精品久久| 高清欧美xxxx| 91亚洲精品国偷拍| 日本一码二码三码视频| 日本三级香港三级| 538国产精品| 精品一区欧美| 黄色国产一区二区| 高清国产一区二区三区| 北条麻妃久久99精品| 欧美在线一区二区视频| 久久99精品国产麻豆婷婷| 91精品一区二区中文字幕| 欧美精品六区| 一二三区欧美| 精品99免费视频| 国产精品人人爽人人做av片| 欧美日韩国产一区二区三区在线观看 | 国产欧美日韩中文字幕| 中文字幕制服狠久久日韩二区| 久久99精| 亚洲自偷精品视频自拍| 国产精品不卡在线| 久久精品中文字幕一区| 午夜影院一区二区| 国产99久久久久久免费看| 日本一区二区三区免费视频| 欧美精品久久一区二区| 少妇bbwbbwbbw高潮| 精品国产1区2区| 久久久精品二区| 99re久久精品国产| 99精品视频一区二区| 精品香蕉一区二区三区| 99久久国产综合精品麻豆| 午夜激情综合网| 精品久久久影院| 大桥未久黑人强制中出| 日韩精品中文字| 亚洲w码欧洲s码免费| 久久精品国产亚洲7777| 欧美髙清性xxxxhdvid| 国产精品视频久久久久久| 国产一区欧美一区| 午夜看片在线| 亚洲国产另类久久久精品性| 午夜电影三级| 91偷自产一区二区三区精品| 国v精品久久久网| 欧美一区二区精品久久| 国产一级大片| 欧美日韩精品在线一区二区| 91精品国产91热久久久做人人| 国产床戏无遮挡免费观看网站| 黄色香港三级三级三级| 亚洲精品欧美精品日韩精品| 蜜臀久久99精品久久一区二区| 亚洲欧洲精品一区二区三区不卡| 亚洲精品国产主播一区| 精品国产18久久久久久依依影院| 91麻豆国产自产在线观看hd| 国产伦精品一区二区三区电影 | 一区二区中文字幕在线观看| 国产精品综合一区二区| 性少妇freesexvideos高清bbw| 在线视频国产一区二区| 国产精品美女一区二区视频| 影音先锋久久久| 99视频国产精品| 国产精品偷拍| 亚洲精品主播| 色婷婷综合久久久久中文| 日韩精品一区二区三区四区在线观看| 色综合欧美亚洲国产| 日韩午夜毛片| 三级午夜片| 少妇特黄v一区二区三区图片| 国产精品视频久久| 久久夜色精品久久噜噜亚| 欧美一区二区三区日本| 国产真实一区二区三区| 在线精品国产一区二区三区88| 亚洲精品日韩色噜噜久久五月| 国产一级片大全| 国产精品一区二区毛茸茸| 色婷婷综合久久久久中文| 91麻豆精品国产91久久久更新资源速度超快 | 久久久午夜爽爽一区二区三区三州| 国产91丝袜在线熟| 国产日韩欧美三级| 欧美一区二区三区爽大粗免费| 在线播放国产一区| 欧美片一区二区| 亚洲乱亚洲乱妇50p| 欧美精品第一区| 欧美一区二区三区免费电影| 欧美日韩激情一区| 精品国产仑片一区二区三区| 国产一区二区三区四区五区七| 26uuu亚洲电影在线观看| 国产欧美亚洲一区二区| 91麻豆精品一区二区三区 | 日本高清一二区| **毛片免费| 国产91热爆ts人妖在线| 国产品久精国精产拍| 免费在线观看国产精品| 99精品久久99久久久久| 97久久国产精品| 一区不卡av| 国产一区二区在线观| 91九色精品| 亚洲免费永久精品国产 | 亚洲国产日韩综合久久精品| 波多野结衣女教师电影| 免费**毛片| 91亚洲精品国偷拍自产| 国产美女一区二区三区在线观看 | 中文字幕一区二区三区不卡| 中文字幕在线一区二区三区| 国产精品久久久久久久久久久杏吧| 日韩欧美国产第一页| 国产一区影院| 大bbw大bbw巨大bbb| 97涩国一产精品久久久久久久| 少妇又紧又色又爽又刺激的视频| 久久久久国产亚洲| 欧美在线一级va免费观看| 日本一区欧美| 右手影院av| 欧美国产三区| 国产91视频一区| 午夜av在线电影| 免费久久99精品国产婷婷六月| 岛国黄色av| 91黄色免费看| 日本一二三区视频在线| 亚洲精品国产综合| 欧美午夜看片在线观看字幕| 国产欧美日韩亚洲另类第一第二页| 国产精品视频久久久久久| 2023国产精品久久久精品双| 色婷婷精品久久二区二区我来| 狠狠色丁香久久综合频道 | 久久人91精品久久久久久不卡| 中文字幕亚洲欧美日韩在线不卡| 91精品久久久久久久久久| 玖玖玖国产精品| 欧美精品五区| 国产欧美亚洲精品| 国产精品国产三级国产aⅴ下载| 国产亚洲精品久久久456| 黄色香港三级三级三级| 91精品丝袜国产高跟在线| 国产精品一级片在线观看| 国模精品免费看久久久| 欧美精品国产一区| 麻豆91在线|