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: 国产在线精品一区二区| 欧美系列一区二区| 一区二区三区欧美视频| 国产大片黄在线观看私人影院| 一区二区三区国产视频| 91性高湖久久久久久久久_久久99| 国产精品一区二区免费视频| 99久久婷婷国产综合精品草原| 国产一区二区三区四| 国产精华一区二区精华| 6080日韩午夜伦伦午夜伦| 肉丝肉足丝袜一区二区三区| 精品国产一区二区三区麻豆免费观看完整版 | 日本一二三区视频在线| 免费欧美一级视频| 日本一区二区三区免费视频| 国产一区二区在线观| 99精品国产一区二区三区麻豆| 日本一二三区视频| av中文字幕一区二区| 国产精品免费自拍| 欧美日韩国产在线一区| 亚洲国产精品区| 国产一区二区资源| 国产精品一区久久人人爽| 久久国产精品二区| 99精品黄色| 国产大片黄在线观看私人影院 | 精品一区二区三区中文字幕| 狠狠躁日日躁狂躁夜夜躁av| 欧美一级不卡| 免费欧美一级视频| 国产清纯白嫩初高生在线播放性色| 狠狠色狠狠综合久久| 99精品久久99久久久久| 日韩一区国产| 国产精品亚洲二区| 久久国产这里只有精品| 少妇久久免费视频| 97精品久久久午夜一区二区三区| 午夜电影理伦片2023在线观看| 午夜激情综合网| 亚州精品国产| 精品日韩久久久| 亚洲欧美日韩国产综合精品二区 | 日韩av在线中文| 91精品高清| 制服丝袜视频一区| 国产美女一区二区三区在线观看| 国产乱码一区二区| 欧美日韩国产精品一区二区三区| 9999国产精品| 国产精品一卡二卡在线观看| 久久国产精久久精产国| 淫片免费看| 欧美日韩一区不卡| 在线观看黄色91| 99热久久这里只精品国产www| 国产精品二区一区二区aⅴ| 欧美一级不卡| 日本午夜影视| 国产精品一区二区6| 一区二区三区在线影院| 亚洲欧洲另类精品久久综合| 欧美久久精品一级c片| 亚洲第一天堂久久| 少妇又紧又色又爽又刺激的视频| 久久91久久久久麻豆精品| 国产一区二区黄| freexxxx性| 狠狠色综合欧美激情| 免费的午夜毛片| 欧美亚洲精品一区二区三区| 国产欧美一区二区三区在线播放| 欧美一区二区三区不卡视频| 国产乱码一区二区三区| 亚洲精品久久久久999中文字幕| 国产精品久久久久久亚洲调教| 午夜影院伦理片| 国产足控福利视频一区| 午夜av资源| 四季av中文字幕一区| 丰满岳乱妇在线观看中字 | 精品亚洲午夜久久久久91| 国产精品一区二区在线观看免费| 久久久精品免费看| 99爱精品视频| 99久久精品国| 激情久久久久久| 亚洲精品456| 久久一级精品视频| 国产欧美日韩精品一区二区图片| 中文字幕一区二区三区免费视频| 欧美一区二区三区免费观看视频| 狠狠躁夜夜躁xxxxaaaa| 精品国产九九九| 狠狠躁日日躁狂躁夜夜躁av| 99热久久精品免费精品| 在线观看v国产乱人精品一区二区 国产日韩欧美精品一区二区 | 久久综合伊人77777麻豆最新章节 一区二区久久精品66国产精品 | 国产精品爽到爆呻吟高潮不挺| 国产精品久久久麻豆| 97精品久久久午夜一区二区三区| 欧美日韩卡一卡二| 99欧美精品| 久久精品99国产国产| 欧美日韩国产一区在线| 亚洲精品欧美精品日韩精品| 99久久精品一区| 中文字幕制服狠久久日韩二区 | 精品国产鲁一鲁一区二区三区| 国产午夜三级一区二区三| 91精品国产综合久久婷婷香| 午夜片在线| 日韩精品免费播放| 日韩中文字幕在线一区二区| 久久国产精品久久久久久电车| 日本久久不卡| 免费久久99精品国产婷婷六月| 日韩国产不卡| 99精品视频一区| 国产欧美亚洲精品第一区软件| 国产在线精品一区| 久久一区二| 免费毛片a| 亚洲伊人久久影院| 免费午夜在线视频| 69久久夜色精品国产69乱青草| 亚洲少妇一区二区| 精品国产一级| 99精品少妇| 一区二区三区中文字幕| 一色桃子av| 99国产超薄丝袜足j在线观看| 国产一区欧美一区| 精品国产乱码一区二区三区a| 在线国产一区二区三区| av午夜电影| 欧美日韩一区不卡| 少妇高清精品毛片在线视频| 在线国产精品一区| 久久久久久久亚洲国产精品87| 欧美午夜精品一区二区三区| 日韩av中文字幕一区二区| 国产精品丝袜综合区另类| 欧美精品xxxxx| 国产视频二区在线观看| 偷拍区另类欧美激情日韩91| 亚洲精品乱码久久久久久按摩| 欧美精品一区二区三区视频| 日日夜夜一区二区| 97国产精品久久| 亚洲精品国产精品国自| 一本一道久久a久久精品综合蜜臀| 欧美乱大交xxxxx胶衣| 91av精品| 麻豆精品久久久| 久久久精品99久久精品36亚| 亚洲视频h| 精品videossexfreeohdbbw| 精品久久香蕉国产线看观看gif | 女人被爽到高潮呻吟免费看 | 亚洲伊人久久影院| 国产88av| 国产淫片免费看| 亚洲欧美日韩国产综合精品二区 | 国产精品一区二区毛茸茸| 国产欧美一区二区精品性色超碰| 精品少妇一区二区三区免费观看焕| 国产精品爽到爆呻吟高潮不挺| 亚洲一区2区三区| 日韩国产精品一区二区| 亚洲国产欧美一区二区三区丁香婷 | 国产乱了高清露脸对白| 色一情一乱一乱一区99av白浆| 亚洲精品一区二区三区香蕉| 久久精品国产一区二区三区| 91久久精品在线| 自拍偷在线精品自拍偷写真图片 | 国产二区免费视频| 欧美激情视频一区二区三区免费| 97精品国产97久久久久久| 午夜毛片在线看| 欧美精品中文字幕亚洲专区| 国产精品亚洲一区| 午夜剧场一级片| 少妇中文字幕乱码亚洲影视| 日韩精品乱码久久久久久| 免费精品99久久国产综合精品应用| 亚洲国产精品二区| 少妇又紧又色又爽又刺激视频网站| 在线观看国产91| 日韩一级免费视频| 国产suv精品一区二区4| 国产日韩欧美综合在线| 日本三级韩国三级国产三级| 日韩久久精品一区二区三区| 久久二区视频| 国产欧美一二三区| 亚欧精品在线观看| 夜夜精品视频一区二区| 欧美精品免费看| 精品国产乱码久久久久久免费| xoxoxo亚洲国产精品| 欧美日韩一区免费| 精品国产品香蕉在线| 狠狠色噜噜狠狠狠狠88| 午夜伦情电午夜伦情电影| 性色av香蕉一区二区| 91麻豆精品国产91久久久更新时间| 亚洲s码欧洲m码在线观看| 欧美3p激情一区二区三区猛视频| 国产第一区二区三区| 久久夜色精品国产噜噜麻豆| 国产精品精品国内自产拍下载| 国产精品久久久久久久综合| 激情久久影院| 国产精品色婷婷99久久精品| 欧美一区二区三区黄| 美女脱免费看直播| 亚洲**毛茸茸| 亚洲精品久久久久中文字幕欢迎你 | 欧美精品粉嫩高潮一区二区| 欧美精品一区二区三区视频| 香港日本韩国三级少妇在线观看 | 国产一二区在线| 国产精品免费专区| 91超碰caoporm国产香蕉| 国产一区二区激情| 日本aⅴ精品一区二区三区日| 国产午夜精品一区二区三区四区| 欧美在线观看视频一区二区三区| 91精品资源| 国产91白嫩清纯初高中在线| 久久久99精品国产一区二区三区| 午夜剧场一级片| 欧美性受xxxx狂喷水| 91社区国产高清| 日本一区二区三区中文字幕 | 亚洲国产欧美一区| 亚洲国产aⅴ精品一区二区16| 国产精品综合一区二区三区| 亚洲精品少妇一区二区| 国产69精品久久久久9999不卡免费 | 亚洲欧洲一区二区| www.午夜av|