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: 欧美日韩激情一区| 久久人做人爽一区二区三区小说| 69xx国产| 综合色婷婷一区二区亚洲欧美国产| 91视频国产一区| 九九国产精品视频| 国产大片黄在线观看私人影院| 中文字幕一区二区三区又粗| 国产麻豆91视频| 国产日韩欧美在线影视| 日韩欧美国产第一页| 中出乱码av亚洲精品久久天堂| 免费久久一级欧美特大黄| 日韩中文字幕一区二区在线视频| 99久热精品| 日韩无遮挡免费视频| 国产全肉乱妇杂乱视频在线观看| 91精品丝袜国产高跟在线| 日韩亚洲精品在线观看| 亚洲国产精品网站| 国产一区www| 亚洲色欲色欲www| 久久二区视频| 国产原创一区二区| 久久激情综合网| 亚洲国产aⅴ精品一区二区16| 国产精品欧美久久| 欧美一区二区三区精品免费| 99久久夜色精品国产网站| 国产一区亚洲一区| 国模一区二区三区白浆| 国产一二区视频| 日韩精品一区二区av| 亚洲少妇一区二区三区| 国产精品一区亚洲二区日本三区| 欧美午夜看片在线观看字幕| 欧美久久久一区二区三区| 99久久免费精品视频| 色婷婷噜噜久久国产精品12p| 欧美一区二三区| 亚洲精品久久久久一区二区 | 国产视频1区2区| 中文字幕+乱码+中文字幕一区| 欧美日韩一区二区三区不卡视频| 久久精品综合| 欧美日韩一级二级三级| 99爱国产精品| 搡少妇在线视频中文字幕| 素人av在线| 国产精品久久久久99| 亚洲国产精品激情综合图片| 色午夜影院| 久久久精品欧美一区二区| 精品国产乱码久久久久久虫虫 | 日韩欧美多p乱免费视频| 国产精品久久久久久久新郎| 国产精品中文字幕一区二区三区 | 狠狠躁日日躁狂躁夜夜躁av | 日韩av在线中文| 国产亚洲精品久久久久久久久动漫| 性色av香蕉一区二区| 99久久精品免费看国产交换| 97人人模人人爽人人喊小说| 99久久国产综合精品麻豆| 久久久午夜爽爽一区二区三区三州| 午夜影院毛片| 在线视频国产一区二区| 久久精品国产久精国产| 男人的天堂一区二区| 精品久久久久久久久亚洲| 久久国产精品视频一区| 夜色av网| 欧美精品日韩精品| 日本一二三区电影| 美女张开腿黄网站免费| 久久精品男人的天堂| 午夜电影毛片| 欧美日韩一级二级三级| 国产精品v一区二区三区| 欧美一区二区三区国产精品| 国产欧美二区| 欧美精品免费一区二区| 91看片片| 国产精品999久久久| 国产日韩一区二区在线| 久久亚洲精品国产日韩高潮| 国产69精品久久久久久| 99国产精品久久久久老师| 久久久久国产精品免费免费搜索| 精品婷婷伊人一区三区三| 欧美激情视频一区二区三区| 国产一区二区电影| 一区二区久久精品66国产精品| 日本黄页在线观看| 亚洲国产一区二区精华液| 欧美67sexhd| 大bbw大bbw巨大bbb| 久久不卡精品| 久久久久国产精品嫩草影院| 亚洲欧美一区二区三区1000| 亚洲少妇一区二区三区| 国产清纯白嫩初高生视频在线观看| 中文乱码在线视频| 日韩精品一区二区不卡| 欧美视屏一区| 欧洲另类类一二三四区| 中文字幕一区二区三区又粗| 国产一区影院| 国产999在线观看| 蜜臀久久99精品久久一区二区| 国产精品久久久综合久尹人久久9| 狠狠色狠狠色很很综合很久久| 538国产精品| 国产一区二区三区黄| 大桥未久黑人强制中出| 久爱视频精品| 日本黄页在线观看 | 亚洲欧洲另类精品久久综合| 日本三级不卡视频| 福利片91| 国产日产精品一区二区| 欧美激情在线免费| 亚洲精品色婷婷| 国产一区二区资源| 国产精品欧美一区二区三区奶水| 国产一区正在播放| 久久精品入口九色| 激情欧美一区二区三区| 亚洲欧美一区二| 国产麻豆一区二区三区精品| 午夜国内精品a一区二区桃色| 在线国产91| 午夜诱惑影院| 99久久久国产精品免费调教网站| 91精品久久久久久综合五月天 | 午夜伦情电午夜伦情电影| 亚洲午夜久久久久久久久电影院| 久久亚洲精品国产一区最新章节| 思思久久96热在精品国产| 国产精品久久久久久久久久久久久久不卡| 日韩亚洲精品在线观看| 99久久婷婷国产综合精品草原| 日韩亚洲欧美一区二区| 亚洲精品久久久久不卡激情文学| 国产中文字幕一区二区三区 | 国产片91| 狠狠色成色综合网| 久久久久亚洲最大xxxx| 亚洲午夜久久久久久久久电影院| 国产大片黄在线观看私人影院 | 午夜电影一区二区| 少妇又紧又色又爽又刺激视频网站| 色婷婷综合久久久中文一区二区| 99精品一区| 久久精品色欧美aⅴ一区二区| 亚洲精品人| 日本三级香港三级网站| 欧美乱妇在线视频播放| 91看黄网站| 国产呻吟久久久久久久92| 黄毛片在线观看| 国产精品一二三在线观看| 中文字幕一区二区三区免费视频| 国产一区三区四区| 精品免费久久久久久久苍| 欧美性受xxxx狂喷水| 福利视频亚洲一区| 国产男女乱淫真高清视频免费| 国产伦理精品一区二区三区观看体验| 国产无套精品一区二区| 亚洲国产欧美一区二区丝袜黑人| 国产偷亚洲偷欧美偷精品| 国产伦精品一区二区三区免费观看| 香蕉免费一区二区三区在线观看| 亚洲精品乱码久久久久久高潮| 亚洲午夜精品一区二区三区电影院| 麻豆国产一区二区三区| 欧美日韩国产一级| 欧美激情国产一区| 强制中出し~大桥未久10| 99精品视频一区| 99国产精品丝袜久久久久久| 欧美一区二区在线不卡| 91麻豆精品国产91久久久资源速度| 欧美hdxxxx| 亚洲一区欧美| 久久久久久久国产精品视频| 国产精品美女一区二区视频| 国产一卡在线| 久久天天躁夜夜躁狠狠躁2022| 国产精品免费一视频区二区三区| 狠狠插狠狠插| 中文字幕精品一区二区三区在线| 精品少妇一区二区三区免费观看焕 | 日本一区二区欧美| **毛片在线| 日韩av在线免费电影| 久久噜噜少妇网站| 99日韩精品视频| 国产精品久久91| 99久久国产综合精品女不卡| _97夜夜澡人人爽人人| 精品一区中文字幕| 首页亚洲欧美制服丝腿| 国产在线一二区| 国产一级片网站| 一区二区三区欧美在线| 99精品国产99久久久久久97| 日韩精品一区二区三区免费观看| 日韩在线一区视频| 99久久国产免费| 青苹果av| 国产人澡人澡澡澡人碰视| 国内久久久| 午夜特片网| 狠狠躁狠狠躁视频专区| 欧美一区二区综合| www.久久精品视频| 大伊人av| 国产麻豆91欧美一区二区| 国产精品久久国产三级国电话系列| 午夜生活理论片| 日本午夜一区二区| 国产69精品久久久久999小说| 久久中文一区| 国产精品乱码久久久久久久| 国产88在线观看入口| 国产午夜精品一区二区三区在线观看| 国产69精品久久久久9999不卡免费| 久久人人爽爽| 欧美精品八区| 欧美系列一区二区| 国产精品电影一区二区三区| 精品久久久久久中文字幕| 国产女人好紧好爽| 久久影院一区二区| 久久精品一二三四| 午夜情所理论片| 中文字幕天天躁日日躁狠狠躁免费| 亚洲欧洲国产伦综合| 久久精品亚洲精品国产欧美| 欧美精品免费看| 国产日韩欧美另类| 91久久精品国产91久久性色tv| 亚洲欧美v国产一区二区| 欧美日韩亚洲国产一区|