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: 欧美精品中文字幕在线观看| 国产午夜精品一区二区三区视频| 91社区国产高清| 欧美在线视频三区| 国产精品二区一区| 日韩一区免费| 国产精品96久久久久久久| 亚洲乱码一区二区| 国产精品伦一区二区三区级视频频 | 久久久久亚洲| 国产电影精品一区二区三区| 国产精品视频一区二区三| 国产欧美二区| 日韩一区二区中文字幕| 欧美国产一区二区三区激情无套| 日本一二三区视频在线| 91麻豆精品国产91久久久久推荐资源 | 亚洲w码欧洲s码免费| 精品videossexfreeohdbbw| 国产伦精品一区二| 国内久久久| 88888888国产一区二区| 久久久精品a| 久久精品99国产精品亚洲最刺激| 国产麻豆精品一区二区| 国产一级二级在线| 欧美日韩久久一区二区| 午夜影院激情| 国产精彩视频一区二区| 欧美日韩一区二区三区四区五区| 国产精品久久久久久久久久久新郎 | 精品国产鲁一鲁一区二区三区| 国产一级二级在线| 午夜毛片电影| 国产淫片免费看| 国产乱一区二区三区视频| 99久热精品| 视频一区二区三区欧美| 男女午夜影院| 美女直播一区二区三区| 亚洲乱在线| 国产麻豆精品久久| 2023国产精品久久久精品双| 久久91久久久久麻豆精品| ass韩国白嫩pics| 午夜影院啊啊啊| 精品美女一区二区三区| 99精品欧美一区二区三区美图| 亚洲精品国产一区二区三区| 亚洲欧美日韩另类精品一区二区三区| 日日狠狠久久8888偷色| 欧美在线视频三区| 中文字幕日韩有码| 欧美日韩一二三四区| 国产精欧美一区二区三区久久| 欧美日韩一区二区在线播放| 亚洲精品日韩色噜噜久久五月| 国产精品国产三级国产专区51区| 国产国产精品久久久久| 狠狠色噜噜狠狠狠四色米奇| 一本一道久久a久久精品综合蜜臀| 国产精品免费专区| 亚洲精品一品区二品区三品区| 国产日产精品一区二区三区| 年轻bbwbbw高潮| 午夜激情影院| www.午夜av| 狠狠色综合欧美激情| 狠狠色噜噜狠狠狠色综合| 精品久久国产视频| 亚洲欧洲一二三区| 欧美黄色片一区二区| 综合国产一区| 国产91在线播放| 97一区二区国产好的精华液| 亚洲码在线| 亚洲精品乱码久久久久久写真| 少妇bbwbbwbbw高潮| 玖玖玖国产精品| 日本精品一区视频| 欧美髙清性xxxxhdvid| 综合欧美一区二区三区| 欧美日韩中文字幕三区| www.久久精品视频| 欧美一区亚洲一区| 97欧美精品| 中文字幕制服狠久久日韩二区| 亚洲欧美日本一区二区三区| 91中文字幕一区| 精品一区二区在线视频| 欧美日韩久久一区| 狠狠色很很在鲁视频| 91精品黄色| 三级视频一区| 国产精品免费不卡| 国产伦精品一区二区三区无广告| 国产亚洲精品久久777777| 亚洲一区二区福利视频| 激情久久综合网| 日韩欧美国产高清91| 日韩一级片免费观看| 右手影院av| 综合久久一区| aaaaa国产欧美一区二区| 综合色婷婷一区二区亚洲欧美国产 | 91性高湖久久久久久久久_久久99| 国产精品日韩一区二区| 97久久超碰国产精品红杏| 中文字幕天天躁日日躁狠狠躁免费 | 久久精品国产亚洲7777| 日日夜夜一区二区| 夜夜躁日日躁狠狠久久av| 日韩午夜电影在线| yy6080影院旧里番乳色吐息 | 午夜激情影院| 日韩亚洲精品视频| 538在线一区二区精品国产| 性色av香蕉一区二区| 视频一区二区三区中文字幕| 国产精品日韩一区二区三区| 国产一区二区三区伦理| 欧美精品一区二区三区久久久竹菊| 日本一区二区三区电影免费观看| 久久免费福利视频| 日本一区二区三区在线视频| 亚洲精品乱码久久久久久蜜糖图片| 日韩国产不卡| 中文字幕一区二区三区免费视频| 欧美精品综合视频| 性old老妇做受| 国产午夜精品免费一区二区三区视频| 国产高清在线精品一区二区三区 | 国产欧美一区二区三区在线| 国产毛片精品一区二区| 欧美日韩一区不卡| 狠狠色狠狠综合久久| 中文字幕一二三四五区| 香蕉视频在线观看一区二区| 人人要人人澡人人爽人人dvd| 91麻豆精品国产91久久久资源速度| 日日狠狠久久8888偷色| 欧美一级免费在线视频| 久久国产精品欧美| 97人人澡人人爽人人模亚洲| 亚洲一二三在线| 国产精品1区2区| 国产精品禁18久久久久久| 国产欧美日韩一区二区三区四区| 国产日韩欧美另类| 国产乱老一区视频| 高清欧美精品xxxxx| 欧美午夜精品一区二区三区| 99久久久国产精品免费无卡顿| 久久97国产| 亚洲一二三在线| 日韩欧美国产第一页| 欧美一级日韩一级| 亚洲w码欧洲s码免费| 国产精一区二区三区| 国产欧美一区二区三区四区| 999久久久国产| 日韩一区二区中文字幕| 亚洲v欧美v另类v综合v日韩v| 欧美777精品久久久久网| 日韩精品免费一区二区三区| 国产一区二区三区色噜噜小说| 久久激情影院| 国产精品无码永久免费888| 久久人做人爽一区二区三区小说 | 欧美日韩精品在线播放| 右手影院av| 欧美极品少妇xx高潮| 大伊人av| 亚洲欧美日本一区二区三区| 日韩毛片一区| 亚洲三区二区一区| 国产精品白浆一区二区| 国产品久久久久久噜噜噜狼狼| 国产精品刺激对白麻豆99| 精品国产一级| 色综合欧美亚洲国产| 亚洲精品97久久久babes| 亚洲少妇一区二区| 国产精品理人伦一区二区三区| 欧美日韩中文字幕一区二区三区 | 国产一区二区三级| 强制中出し~大桥未久10| 久久精品国产一区二区三区| 三级视频一区| 国产精品视频一二区| 四季av中文字幕一区| 国产乱老一区视频| 影音先锋久久久| 欧美精品中文字幕在线观看| 精品国产伦一区二区三区| 国产日韩欧美亚洲| 国产一区二区激情| 国产亚洲精品久久777777| 中文乱码字幕永久永久电影| 欧美3p激情一区二区三区猛视频| 精品久久久久久中文字幕大豆网| 国产精品suv一区二区6| 扒丝袜pisiwa久久久久| 99久久婷婷国产综合精品电影 | 视频国产一区二区| 一区二区午夜| 亚洲精品国产一区二| 国产精品欧美一区二区三区| 欧美精品日韩| 亚洲国产精品二区| 国产精品久久久久久久久久软件| 久久99国产视频| 性欧美精品动漫| 欧美日韩一卡二卡| 久久精品国产久精国产| 综合久久一区| 99精品视频一区二区| 亚洲国产99| 国产一区二区三区乱码| 久久精品亚洲一区二区三区画质| www.久久精品视频| 久久精品爱爱视频| 日韩欧美国产精品一区| 99精品区| 亚洲精品久久久久久动漫| 91精品免费观看| 欧美在线观看视频一区二区三区| 日日狠狠久久8888偷色| 国产精品一卡二卡在线观看| 国产美女三级无套内谢| 日韩欧美高清一区| 日本白嫩的18sex少妇hd| 欧美午夜一区二区三区精美视频| 国产日韩精品一区二区| 香港三日本三级三级三级| 欧美三级午夜理伦三级中视频 | 久久精品综合| 欧美一级免费在线视频| 国产精品日韩电影| 一区二区三区国产精品| 日韩精品一区二区三区免费观看视频| 午夜私人影院在线观看| 免费看欧美中韩毛片影院| 日韩午夜一区| 午夜电影三级| 国产欧美一区二区三区沐欲|