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: 日韩欧美视频一区二区| 久久精品视频一区二区| 国产伦精品一区二区三区免费迷| 性精品18videosex欧美| 欧美乱妇在线视频播放| 欧美极品少妇xx高潮| 美女脱免费看直播| 国产精品国产一区二区三区四区| 福利电影一区二区三区| 亚洲一级中文字幕| 欧美色图视频一区| 亚洲精品乱码久久久久久国产主播| 国产日韩欧美网站| 91精品婷婷国产综合久久竹菊 | 特高潮videossexhd| 久久久精品欧美一区二区免费| 99视频国产精品| 热久久一区二区| 色一情一乱一乱一区99av白浆| 国产91在线播放| 精品国产鲁一鲁一区二区作者| 午夜国产一区二区| 精品在线观看一区二区| 92久久精品| 国产亚洲精品久久久久动| 曰韩av在线| 久久久久久久久亚洲精品| 狠狠色噜噜狠狠狠888奇米| 日韩精品一区二区亚洲| 久久久人成影片免费观看| 国产一区影院| 99re6国产露脸精品视频网站| 久久99中文字幕| 狠狠色噜噜狠狠狠狠2021天天| 丰满少妇在线播放bd日韩电影| 2020国产精品自拍| 午夜剧场一区| 精品久久久久久亚洲综合网| 思思久久96热在精品国产| 午夜剧场一级片| 性国产videofree极品| 久久久久亚洲| 国产有码aaaae毛片视频| 狠狠色很很在鲁视频| 国产高清一区在线观看| 国产伦精品一区二区三区免费下载 | 蜜臀久久99精品久久久久久网站| 国产乱码一区二区三区| 欧美日韩国产一二| 国产精品一级片在线观看| 欧美中文字幕一区二区| 91人人精品| 精品久久久久久中文字幕| 性视频一区二区三区| 亚洲乱码一区二区三区三上悠亚 | 国产精品九九九九九九| 精品一区二区三区中文字幕| 91精彩刺激对白露脸偷拍| 国产欧美www| 99日韩精品视频| 久久99精| 97国产婷婷综合在线视频,| 国产视频精品一区二区三区| 精品国产一二区| 精品久久久久久亚洲综合网| 四季av中文字幕一区| 日韩欧美一区二区久久婷婷| 一区二区三区欧美精品| 狠狠色丁香久久婷婷综合_中| 91一区在线观看| 午夜亚洲影院| 国产性猛交| 国产一区二区视频播放| 午夜肉伦伦影院九七影网| 色乱码一区二区三在线看| 狠狠色噜噜狠狠狠狠69| a级片一区| 99视频国产在线| 中文字幕一区2区3区| 中文丰满岳乱妇在线观看| 日本久久丰满的少妇三区| 国产不卡一二三区| 欧美极品少妇xx高潮| 色噜噜狠狠色综合中文字幕| 亚洲欧美另类国产| 国产suv精品一区二区4| 国产一区二区三区久久久| 日韩av免费网站| 午夜精品在线播放| 国产精品一二三区视频网站| 国产日韩欧美三级| 中文字幕一区2区3区| 国产精品乱码久久久久久久 | 欧美精品五区| 欧美69精品久久久久久不卡| 日韩精品一区二区三区在线| **毛片免费| 国产精品国产三级国产专区51区 | 久久一区二区视频| 93久久精品日日躁夜夜躁欧美| 午夜国产一区二区三区四区| 精品一区二区三区中文字幕| 午夜影院一区二区| 欧美一区二区色| 亚洲制服丝袜中文字幕| 久久午夜鲁丝片| 国产在线拍揄自揄拍| 国产精品女人精品久久久天天| 国产精品视频一区二区在线观看 | 激情久久一区二区| 久久精品入口九色| 国产v亚洲v日韩v欧美v片| 欧美一区二区三区不卡视频| 日本美女视频一区二区| 一区二区三区国产欧美| 国产91一区| 国产精品久久久久久亚洲美女高潮| 日韩av中文字幕在线| 欧美一区二区三区久久| 5g影院天天爽入口入口| 精品欧美一区二区在线观看| 午夜激情影院| 国产一区精品在线观看| 久久一区二区三区视频| 狠狠色狠狠色合久久伊人| 国产精彩视频一区二区| 欧美日韩中文不卡| 一区二区精品在线| 国产精品白浆一区二区| 97人人模人人爽人人喊小说| 97久久精品一区二区三区观看| 国产日本一区二区三区| 在线国产精品一区| 亚洲乱码一区二区三区三上悠亚| 久久第一区| 国产精品一二三区视频出来一| 97久久精品人人做人人爽| 欧美大成色www永久网站婷| 久久免费视频一区二区| 亚洲精品丝袜| 精品国产区| 亚洲国产精品一区二区久久hs | 九九精品久久| 国产精品一区二区不卡| 中日韩欧美一级毛片| 国产在线一区不卡| 国产视频精品久久| 欧美高清视频一区二区三区| 乱淫免费视频| 国产午夜一区二区三区| xxxx18hd护士hd护士| 91亚洲欧美日韩精品久久奇米色| 国产伦高清一区二区三区| 国产视频一区二区不卡| 88国产精品视频一区二区三区| 国产欧美久久一区二区三区| 久久久久亚洲最大xxxx| 国产一区在线视频观看| 国产精品1区二区| 国产一级片网站| 欧美色综合天天久久综合精品| 日本高清一二区| 亚洲国产日韩综合久久精品| 国产精品亚州| 国产999在线观看| 2023国产精品自产拍在线观看| 亚洲欧美制服丝腿| 一区二区三区国产精品视频| 国产理论一区二区三区| 亚洲精品少妇一区二区| 高清欧美xxxx| 午夜精品在线观看| 自偷自拍亚洲| 国产精品一二三在线观看| 亚洲三区在线| 国产精品尤物麻豆一区二区三区| 国产精品对白刺激久久久| 制服丝袜二区| 国产一区二区三区国产| 亚洲精品日日夜夜| 99久久久国产精品免费无卡顿| 91黄色免费看| www.日本一区| 91夜夜夜| 国产精品久久亚洲7777| 久久久国产精品一区| 日本免费电影一区二区| 欧美日韩精品在线一区| 国产一区不卡视频| 欧美黄色片一区二区| 国产一区二区视频免费在线观看| 91麻豆精品国产91久久久更新资源速度超快| 日韩中文字幕亚洲欧美| 国产一区二区在线观| 亚洲女人av久久天堂| 国产1区2| 香港三日本8a三级少妇三级99| 欧美一区二区三区免费在线观看| 一区二区三区中文字幕| 91免费视频国产| xxxxhd欧美| 日本xxxxxxxxx68护士| 精品少妇一区二区三区| 国产亚洲精品久久久久久久久动漫 | 一区二区三区日韩精品| 在线观看国产91| 自偷自拍亚洲| 国产精品亚洲一区二区三区| 欧美日韩国产精品综合| 国产色一区二区| 色婷婷综合久久久中文一区二区| 国产精品久久二区| 国产精品视频二区不卡| 麻豆视频免费播放| 久久福利免费视频| 国产精自产拍久久久久久蜜| 久久久久久久久久国产精品| 国产精品香蕉在线的人| 欧美国产在线看| 亚洲精品主播| 国产欧美久久一区二区三区| 欧美日韩国产色综合视频| 91精品美女| 亚洲国产欧美一区| 综合国产一区| 国产麻豆一区二区三区在线观看| 国产精品视频免费看人鲁| 伊人久久婷婷色综合98网| 久久综合国产伦精品免费| 午夜666| 亚洲精品久久久久www| 午夜亚洲国产理论片一二三四 | 国产乱一区二区三区视频| 日韩精品久久久久久久的张开腿让| 日本xxxxxxxxx68护士| 91国产一区二区| 99国产精品九九视频免费看| 久久久久亚洲| 真实的国产乱xxxx在线91| 国产精品99久久久久久宅男| 欧美日韩一区二区三区在线观看视频| 午夜伦理在线观看| 99久久婷婷国产综合精品草原| 亚洲制服丝袜中文字幕| 国产高清精品一区| 国产日韩一二三区|