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: 高清国产一区二区| 精品国产一区二区三区麻豆免费观看完整版| 国产在线拍揄自揄拍| 亚洲精品卡一卡二| 国产精品亚洲一区二区三区| 91亚洲欧美日韩精品久久奇米色| 少妇高潮大叫喷水| www.久久精品视频| 日韩av在线导航| 精品午夜电影| 中文字幕一区三区| 欧美一区二区三区久久久精品| 51区亚洲精品一区二区三区| 国久久久久久| 中文字幕av一区二区三区高| 欧美在线观看视频一区二区三区| 欧美一区二区激情三区| 精品国产二区三区| 欧美日韩国产专区| 精品无人国产偷自产在线| 国产日韩欧美色图| 亚洲精品无吗| 99热久久这里只精品国产www| 国产电影精品一区二区三区| 综合欧美一区二区三区| 久久97国产| 欧美精品免费看| 精品久久9999| 国产精品一二三在线观看| 亚洲乱玛2021| 国产一区二区片| 日韩av中文字幕在线免费观看| 鲁丝一区二区三区免费| 欧美日韩激情一区二区| 亚洲国产一区二区久久久777| 午夜激情电影院| 高清欧美精品xxxxx| 欧美在线免费观看一区| 在线国产精品一区二区| 欧美一区二区三区精品免费| 国产亚洲精品久久yy50| 国产精品欧美一区乱破| 日韩精品一区二区免费| 久久99久久99精品免观看软件 | 精品无人国产偷自产在线| 国产精品一区不卡| 国产精品一区一区三区| 日韩精品一区三区| 国产精品久久久爽爽爽麻豆色哟哟| 狠狠躁日日躁狂躁夜夜躁av | 国产精品自拍在线| bbbbb女女女女女bbbbb国产| 国产69精品久久久久久久久久| 国内精品久久久久久久星辰影视| 国产欧美精品久久| 中文字幕一级二级三级 | 午夜激情在线播放| 中文字幕精品一区二区三区在线| 国产69精品久久久久777| 欧美日韩中文字幕一区| 亚洲欧美一卡二卡| 日本精品一区二区三区在线观看视频| 国产精品无码专区在线观看| 免费a级毛片18以上观看精品| 久久五月精品| 精品国产免费一区二区三区| 国产一区二区三区的电影| 亚洲乱码av一区二区三区中文在线: | 日韩精品中文字幕一区| 国产麻豆一区二区| 国产伦精品一区二区三区免费下载| 国产一区二区电影| 国产高清在线精品一区二区三区 | 亚洲国产99| 日韩av在线导航| 国产亚洲精品久久777777| 香港三日本8a三级少妇三级99| 久久乐国产精品| 亚洲s码欧洲m码在线观看| 国产又色又爽无遮挡免费动态图| 欧美系列一区| 国产乱人伦精品一区二区三区| 亚洲国产精品网站| 国产精品日韩高清伦字幕搜索| 亚洲激情中文字幕| 亚洲午夜精品一区二区三区电影院 | 91高清一区| 国产精品久久久区三区天天噜| 国产女人和拘做受在线视频| 国产一区二区片| 日韩精品少妇一区二区在线看| 国产99小视频| 国产欧美一区二区三区在线看| 99精品视频一区| 午夜剧场伦理| 国产视频精品一区二区三区| 久久99久久99精品蜜柚传媒| 亚洲国产偷| 国产在线精品二区| 精品国产乱码久久久久久a丨| 伊人av综合网| 国产1区在线观看| 国产理论一区二区三区| 日韩欧美精品一区二区| 国产精品你懂的在线| 色噜噜狠狠狠狠色综合久 | 一区二区三区四区视频在线| 日韩av在线中文| 色婷婷精品久久二区二区我来| 国产床戏无遮挡免费观看网站 | 93精品国产乱码久久久| 日本一二三区视频在线| 国产伦理久久精品久久久久| 欧洲国产一区| 精品99在线视频| 二区三区视频| 国产理论片午午午伦夜理片2021| 国产精品网站一区| 国产九九影院| 午夜肉伦伦| 91久久国产露脸精品国产| 偷拍精品一区二区三区| 久久精品国产亚洲一区二区| 国产特级淫片免费看| 国产中文字幕91| 99国产午夜精品一区二区天美| 久久人人97超碰婷婷开心情五月| 91丝袜国产在线播放| 国产一区二区高清视频| 99er热精品视频国产| 国产特级淫片免费看| 欧美日韩一区在线视频| 午夜老司机电影| 99国产精品欧美久久久久的广告| 国产精品欧美一区二区视频| 日本一区二区三区电影免费观看| 日本道欧美一区二区aaaa| 午夜码电影| 日韩av视屏在线观看| 午夜剧场一区| 亚洲精品少妇久久久久| 欧美日韩精品在线播放| 97人人澡人人爽人人模亚洲| av素人在线| 欧美一区二区三区久久精品视| 国产精品69久久久| 亚洲欧洲一区二区| 日韩中文字幕区一区有砖一区| xxxx18hd护士hd护士| 亚洲二区在线播放视频| 精品综合久久久久| 狠狠色噜噜狠狠狠狠2021天天| 国产伦精品一区二区三区免费观看| 国产男女乱淫视频高清免费| 91精品高清| 久久99精品国产| 久久er精品视频| 肥大bbwbbwbbw高潮| 精品国产一区二区三区在线| 国产女人好紧好爽| 毛片大全免费看| 久久国产精品麻豆| 99久久免费精品国产免费高清| 久久99国产精品久久99果冻传媒新版本 | 午夜精品999| ass美女的沟沟pics| 亚洲一级中文字幕| 亚洲免费永久精品国产| 午夜av男人的天堂| 国产欧美视频一区二区三区| 日韩精品中文字幕一区| 国产福利一区在线观看| 久久综合久久自在自线精品自| 国产精品第56页| 亚洲视频精品一区| 国91精品久久久久9999不卡| 自拍偷在线精品自拍偷写真图片| 人人澡超碰碰97碰碰碰| 热久久一区二区| 97人人揉人人捏人人添| 久久精品国产一区二区三区| 扒丝袜网www午夜一区二区三区| 一区二区三区欧美视频| 国产白丝一区二区三区| 免费xxxx18美国| 国产欧美日韩精品一区二区三区| 国产精品亚洲第一区| 亚洲高清毛片一区二区| 日日夜夜一区二区| 国产第一区二区三区| 狠狠躁夜夜躁| 国产91麻豆视频| 久久久中精品2020中文| 性欧美1819sex性高播放| 午夜影院一区二区| 国产精品久久久久久久久久嫩草| 国产在线干| 欧美一区二区三区中文字幕| 国产精品99久久久久久宅男| 狠狠插狠狠插| 国产精品亚洲精品一区二区三区| 国产在线一区观看| 日韩精品免费一区| 国产高清精品一区二区| 扒丝袜pisiwa久久久久| 国产真裸无庶纶乱视频| 狠狠色狠狠色综合日日2019| 亚洲精品日本久久一区二区三区 | 97人人揉人人捏人人添| 日韩欧美中文字幕精品| 99国产超薄丝袜足j在线观看| 亚洲精品一区二区另类图片| 91黄在线看| 日韩精品中文字幕一区二区| 日韩一区二区福利视频| 亚洲国产精品91| 国产超碰人人模人人爽人人添| 久久精品视频一区二区| 国产精品乱码一区| 国产丝袜一区二区三区免费视频| 欧美一区二区三区在线免费观看| 高清欧美精品xxxxx在线看| 国产二区视频在线播放| 国产日韩精品一区二区三区| 麻豆国产一区二区三区| 国内揄拍国产精品| 久久噜噜少妇网站| 亚洲精品久久久久久动漫| 日韩一级片免费观看| 亚洲国产美女精品久久久久∴| 高清欧美xxxx| 欧美精品一区二区久久| 91视频一区二区三区| 欧美三区视频| 免费看农村bbwbbw高潮| 国产亚洲精品久久久久动| 欧美日韩偷拍一区| 99久久国产综合| 国内精品久久久久久久星辰影视| 欧美福利三区| 福利电影一区二区三区| 国产视频二区在线观看| 国产91精品一区| 91一区二区在线观看| 国产午夜亚洲精品| 亚洲第一区国产精品|