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: 狠狠躁日日躁狂躁夜夜躁| 久久久精品中文| 亚洲精品久久久久中文第一暮| 亚洲va国产2019| 国产日韩欧美网站| 国产一区二区视频免费观看| 久久久精品99久久精品36亚 | 国产亚洲综合一区二区| 国产亚洲欧美日韩电影网| 99久国产| 日韩亚洲精品在线观看| 国产91刺激对白在线播放| 国模一区二区三区白浆| 91麻豆精品国产91久久久更新时间| 美女销魂免费一区二区| 韩国女主播一区二区| 亚洲乱强伦| 国产欧美日韩另类| 娇妻被又大又粗又长又硬好爽| 99精品视频一区| 午夜剧场a级片| 国产一区二区中文字幕| 亚洲欧洲另类精品久久综合| 一区二区精品在线| 99精品偷拍视频一区二区三区| 野花国产精品入口| 国产一区二区三区精品在线| av毛片精品| 欧美老肥婆性猛交视频| 欧美在线播放一区| 亚洲一区二区三区加勒比| 国产亚洲精品综合一区| 国产精品99999999| bbbbb女女女女女bbbbb国产| 亚洲二区在线播放视频| 国产一区二区麻豆| 国产区图片区一区二区三区| 欧美久久精品一级c片| 91一区在线观看| 国产精品久久久久久久妇女| 欧美乱妇在线观看| 久久精品亚洲一区二区三区画质| 亚洲精品日本久久一区二区三区| 欧美日韩国产91| 欧美一级日韩一级| 午夜欧美影院| 午夜影院啊啊啊| 国产盗摄91精品一区二区三区| 久久精品麻豆| 国产v亚洲v日韩v欧美v片| 亚洲精品乱码久久久久久按摩| 亚洲欧美自拍一区| 欧美一区二区三区免费视频| 中文在线√天堂| 午夜老司机电影| 91理论片午午伦夜理片久久 | 国产一区二区视频免费在线观看 | 日本一区二区三区免费播放| 性old老妇做受| 中文字幕制服丝袜一区二区三区| 国产精品色在线网站| 国产69精品久久99不卡解锁版| 国产精品欧美一区二区三区奶水| 少妇bbwbbwbbw高潮| 久久精品亚洲一区二区三区画质| 久久国产精品久久久久久电车| 国产精品二区一区二区aⅴ| 免费观看xxxx9999片| 热re99久久精品国99热蜜月| 久精品国产| av午夜在线| 日韩偷拍精品| xxxx国产一二三区xxxx| 午夜剧场伦理| 午夜wwww| 精品国产1区2区| 国产一区二区电影在线观看| 久久91精品国产91久久久| 99久久国产综合精品麻豆| 欧美亚洲国产日韩| 国产91在线拍偷自揄拍| 美女销魂免费一区二区| 激情aⅴ欧美一区二区三区| 亚洲欧美日韩在线看| 国产精品久久久久四虎| 国产一区二区日韩| 十八无遮挡| 国产精品国产三级国产专播精品人 | av午夜影院| 国产一区二区在| 精品无人国产偷自产在线| 国产精品麻豆一区二区| av国产精品毛片一区二区小说| 福利电影一区二区三区| 国产亚洲精品久久777777| 欧美精品中文字幕亚洲专区| 国产精品一区二区三区在线看| 不卡在线一区二区| 日韩欧美国产另类| 久久夜色精品久久噜噜亚| 国产一区二区黄| 99久久精品免费看国产免费粉嫩| 午夜a电影| 日韩av中文字幕在线| 国产69精品久久99的直播节目| 久久国产精品波多野结衣| 68精品国产免费久久久久久婷婷| 97国产精品久久久| 久久精品国产亚洲7777| 欧美一区二区伦理片| 欧美日韩一区二区三区四区五区 | 日韩欧美国产高清91| 国产日韩欧美另类| **毛片免费| 色婷婷精品久久二区二区我来| 日韩一级在线视频| 欧美日韩一区二区三区69堂| 午夜三级大片| 69久久夜色精品国产7777| 性色av色香蕉一区二区三区| 国产视频一区二区在线播放| 久久99精品久久久噜噜最新章节| 国产欧美一区二区三区在线| 国产一区午夜| 97一区二区国产好的精华液| 日本二区在线观看| 91高跟紫色丝袜呻吟在线观看| 婷婷午夜影院| 8x8x国产一区二区三区精品推荐| 久久精品99国产国产| 久久精品国产色蜜蜜麻豆| 欧美一区二区三区免费在线观看| 久久一区二区三区视频| 午夜伦理片在线观看| 国产高清在线精品一区二区三区| 亚洲自偷精品视频自拍| 91波多野结衣| 欧美日韩九区| 国产一级在线免费观看| 亚洲一卡二卡在线| 国产日韩麻豆| 四虎精品寂寞少妇在线观看| 99爱国产精品| 国产精品久久久久久久久久软件| 国产精品久久久久久久新郎| 日韩一级在线视频| 国产69精品久久久久9999不卡免费| 久久激情网站| 国产一区在线精品| 国产特级淫片免费看| 久久噜噜少妇网站| 天摸夜夜添久久精品亚洲人成| 国产精品一品二区三区四区五区| 欧美性受xxxx狂喷水| 国产床戏无遮挡免费观看网站| 日韩一区二区中文字幕| xxxx国产一二三区xxxx| 午夜性电影| 国产91视频一区| 久久综合久久自在自线精品自| 精品视频久| 九一国产精品| 中文字幕一区二区三区不卡| 午夜av影视| 国产午夜三级一区二区三| 狠狠躁夜夜躁2020| 久久免费视频一区二区| 国产在线卡一卡二| 久久婷婷国产香蕉| 久久国产精品99国产精| 日本精品视频一区二区三区| 日韩精品中文字幕一区二区三区| 狠狠躁日日躁狂躁夜夜躁av| 久久久精品99久久精品36亚| 91麻豆精品一区二区三区| 狠狠色狠狠色综合日日2019 | 国产精品美女www爽爽爽视频| 91精品www| 国产一区二区三区的电影| 日韩精品1区2区3区| 国产精品久久久久久久久久久久久久不卡| 亚洲精品国产一区| 国产高清精品一区| 中文字幕在线一二三区| 久久精品—区二区三区| 91久久国产露脸精品国产 | 午夜肉伦伦影院九七影网| 国产婷婷一区二区三区久久| 国产免费观看一区| 国产韩国精品一区二区三区| 国产区精品区| 亚洲国产精品二区| 欧美日韩一区二区三区在线观看视频 | av午夜在线观看| 日韩精品午夜视频| 中文字幕在线一二三区| 狠狠色丁香久久综合频道日韩| 日韩精品一区在线观看| 国产69精品久久久久777糖心| 国产欧美性| 国产日产高清欧美一区二区三区| 亚洲欧美自拍一区| 国产精品一区二区久久乐夜夜嗨 | 国产精品久久久爽爽爽麻豆色哟哟| 夜夜躁狠狠躁日日躁2024| 国产69精品久久久久久久久久| 高清人人天天夜夜曰狠狠狠狠| 猛男大粗猛爽h男人味| 日韩精品免费看| 日本免费电影一区二区三区| 国产97免费视频| 国产精品二区一区| 日本精品一区在线| 午夜爱爱电影| 99精品国产一区二区三区不卡 | 欧美xxxxhdvideos| 国产一区www| 欧美一区二区三区激情在线视频 | 中文字幕久久精品一区| aaaaa国产欧美一区二区| 香港三日本8a三级少妇三级99| 国产日韩一二三区| 日本一码二码三码视频| 免费观看黄色毛片| 国产精品国精产品一二三区| 2023国产精品自产拍在线观看| 国产精品视频久久| 午夜av片| 欧美国产一二三区| 日韩精品在线一区二区三区| 日本高清二区| 中文字幕日本一区二区| 成年人性生活免费看| 性精品18videosex欧美| 野花社区不卡一卡二| 456亚洲精品| 国产高清在线精品一区二区三区 | 狠狠色噜噜狠狠狠狠69| 国产69精品久久久久孕妇不能看| 午夜诱惑影院| 中文丰满岳乱妇在线观看| 精品久久不卡| 玖玖爱国产精品| 欧美一区二区三区艳史| 国产的欧美一区二区三区| 国产69精品久久久久9999不卡免费|